高可靠性系统中电流检测的实际考虑 英文
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电力行业——专业术语英文对照表一.电气名词Electric items交(直)流Alternating (direct) current短路电流Short-circuit current起始次暂态短路电流Initial subtransient short-circuit current 冲击电流Impulse current稳态短路电流Steady state short-circuit current临界电流Critical current切断电流Rupturing current熔断电流Blow-out current故障电流Fault current计算电流Calculating current极限有限电流Limit effective current过电流Over current逆电流Inverse current整定电流Setting current额定电流Rated current电流密度Current density短路电流最大有效值Maximum effective value of short-circuit current高压High-voltage , High-tension低压Low-voltage , Low-tension计算电压Calculating voltage激磁电压Exciting voltage冲击电压Impulse voltage临界电压Critical voltage残留电压Residual voltage击穿电压Puncture voltage脉动电压Pulsating voltage供电电压Supply voltage电力电压Power voltage照明电压Lighting voltage灯丝电压Filament voltage额定电压Rated voltage电压损失Voltage loss过(欠)电压Over (under) voltage线路电压Line voltage电压降Voltage drop工作电压Working voltage一次电压Primary voltage二次电压Secondary voltage电源Electric source (power supply)自控电压Power supply for process control6kV 控制闪光电源Flashing supply for 6kV control 工作电源Working power supply (electric source) 保安电源Emergency power supply (electric source) 直流稳压电源Stabilized D.C. source控制电源Control supply直流电源D.C. source交流电源A.C. source负荷计算Load calculation设备容量Installed capacity需要容量Electric demand功率因数Power factor安装高度Mounting height耐电压Breakdown voltage工频耐压High-voltage test with working frequency 表面闪络Surface flash-over直流泄漏D.C. leakage体电阻率Volume resistivity介质损失角Dielectric loss angle击穿强度Puncture intensity电压等级Voltage grade比重Specific gravity性能Feature相序Phase sequence瞬时Instantaneous倾角Angle of inclination跨度Span正极Positive pole负极Negative pole截面(积) Cross section area辅助电源Auxiliary source遮断容量Interrupting capacity载流量Current-carrying capacity校正系数Correction factor连续负荷Continuous load长期载流量Continuous capacity长时间额定值Longtime rating电动机堵转电流Locked-rotor motor current限定负荷Limited load电感负荷Inductive load感应电流Induced current二.线路(母线、回路)Lines (Bus , circuits)母线Bus-bar合闸电源母线Closing power source bus闪光母线Flashing-bus备用母线Spare bus装在支柱上的插接式母线Post-supported plug-in bus way装在吊钩上的插接式母线Hook-supported plug-in bus way装在支架上的插接式母线Bracket-supported plug-in bus way 小母线Miniature bus电源小母线Power supply miniature bus操作小母线Operating miniature bus事故信号小母线Miniature bus for fault signal闪光小母线Flashing miniature bus主母线Main bus直流主母线D.C. main bus预告母线Prewarning bus干线Main line照明干线Lighting main line接地干线Grounding main line插座干线Receptacle main line电压干线Voltage main line端子出线Terminal outgoing中性线Neutral支线Branch-line引入线Lead-in电气线路Electric circuit交流配电线路A.C. distribution circuit直流配电线路D.C. distribution circuit事故照明线路Emergency lighting circuit控制线路Control circuit接地或接零线路Grounding or neutralizing circuit信号线路Signal circuit有接地极的接地线路网Grounding with grounding electrodes 定子绕组测温回路Temperature measuring circuit for stator winding接地信号回路Grounding signal circuit闪光信号回路Flashing-signal circuit开阀回路Circuit for opening valve关(闭)阀回路Circuit for closing valve开度计回路Circuit for opening meter电流测量回路Current-measuring circuit差动保护回路Differental protective circuit过流保护回路Over-current protective circuit合闸回路Closing circuit停车延时回路Delayed shutdown circuit掉闸回路Trip circuit激磁回路Exciting circuit备用回路Spare circuit主回路Main circuit馈路Feeder circuit现有回路Existing circuit单线回路Single-wire circuit接地回路Earthed circuit有电压的电路Live circuit三.设备Equipments高压开关柜H.V. switchgear动力配电箱Power distribution cabinet电源配电箱Source distribution cabinet直流配电屏D.C. switchboard (distribution panel)交流低压配电屏A.C.L.V. switchboard (distribution panel)静电电容器柜Static capacitor cabinet多种电源插销箱Receptacle box for miscellaneous power supplies控制箱Control cabinet照明配电箱Lighting (distribution panel)连接箱Junction box出线盒Outlet box开关箱Switch box控制台Console分段屏Sectionalizing panel进线屏Incoming line panel电控箱Electric control panel边屏Side board端子箱T erminal box供电盘Power supply box瓶车箱Synchronizing cabinet感应调压器专用变压器高压柜Special transformer H.V. cabinet for inductionvoltage regulator电压互感器柜Potential transformer cabinet信号屏Signal panel浮充屏Floating panel蓄电池屏Battery panel充电屏Charging panel母线联络柜Bus tie cabinet转换开关Transfer switch电压表转换开关Voltmeter change-over switch铁壳开关Metal-clad switch (Iron-clad switch)管式熔断器Cartridge fuse真空断路器Vacuum circuit breaker (V.C.B.)自动开关Automatic switch高压负荷开关H.V. load break switch三极高压断路器3-pole HV circuit-breaker刀开关Knife switch转换开关Transfer switch双极铁壳开关2-pole iron-clad switch风扇变速开关Fan speed regulator switch密闭照明灯开关Hermetic lighting switch防爆照明灯开关Explosion-proof lighting switch行程开关Limit switch高压隔离开关H.V. disconnecting switch明装单极板钮开关Surface-mounted single-pole toggle switch 暗装单极板钮开关Flush-mounted single-pole toggle switch 三路开关Three-way switch气密式组合开关Hermetic packet type switch防护式开关Guard type switch联锁开关Interlock switch操作方式选择开关Selecting switch for types of operation控制电源开关Switch for control supply主令开关Master switch (controller)多切点切换开关Multi-point change-over switch按钮Push-button控制按钮Control push-button防爆控制按钮Explosion-proof control push-button事故紧急按钮Emergency stopping push-button起动按钮Starting push-button停止按钮Stopping push-button现场按钮Push-button in field挡板damper音响解除按钮Push-button for sound release起动器Starter磁力起动器Magnetic starter综合起动器Combination starter (Magnetic starter combination)电力变压器Power transformer调压变压器Voltage regulating transformer电压互感器Potential transformer电流互感器Current transformer照明变压器Lighting transformer三相三绕组变压器3-phase tertiary winding transformer高压试验变压器H.V. testing transformer局部照明变压器Local lighting transformer多量程仪用电流互感器Multi-range current transformer for measurement降压变压器Step-down transformer伺服电动机Servo-motor双电压电动机Dual-voltage motor感应电动机Induction motor交流异步电动机A.C. asynchronous motor同步电动机synchronous motor三相滑环感应电动机3-phase slip-ring induction motor三相鼠笼感应电动机3-phase squirrel-cage induction motor 绕线式电动机Wound-rotor induction motor反应式电动机Reaction motor柴油发电机Diesel generator励磁发电机Excitation generator明装双极插座Surface-mounted 2-pole receptacle暗装双极插座Flush-mounted 2-pole receptacle双极带接地插座2-pole receptacle with grounding contact单相三孔明插座Surface-mounted single phase 3-pole receptacle防护式明装三相四孔插座Guard type surface-mounted 3-phase 4-pole receptacle配照型灯Standard dome lighting fitting搪瓷深照型灯Enameled high bay lighting fitting防水防尘灯Water and dust proof lighting fitting安全灯Safety lighting fitting隔爆灯Explosion-proof lighting fitting弯灯Goose-neck light壁灯Wall light高压水银灯High pressure mercury vapor lighting fitting 投光灯Flood-light (projection light)信号灯Signal lamp天棚灯Ceiling-mounted lighting fitting局部照明灯Local lighting fitting灯座Lamp holder事故照明灯Emergency lighting fitting高压水银荧光灯H.P. mercury fluorescent lighting fitting 广照型工厂灯Wide lit type industrial fitting深照型灯具High bay lighting fitting白炽灯具Incandescent lamp (bulb)圆球型灯Globe lamp嵌入式荧光灯flush type fluorescent lighting fitting红色障碍灯Red obstruction lamp for aviation厂区道路照明灯Street lighting in plant area路灯Street lamp视孔灯Inspection hole lamp立杆弯灯goose-neck post lamp , pole lamp模拟报警信号Semigraph and alarm signal自整角机Selsyn励磁机Exciter显示器Display电位器Potentiometer内电阻Internal resistance固定电阻(器) Fixed resistance脱扣Release , trip分励Shunt trip特殊失压脱扣器Special no-voltage release“或”开关放大器“Or” switch amplifier制动器Brake电容Capacitor整流器Rectifier镇流器Chock分流器Shunt油变阻器Oil immersed rheostat频敏电阻器Frequency sensitive rheostat滑线变阻器Sliding rheostat蜂鸣器Buzzer电机加热器Space heater (for motor)空气断路器电机操作机构Motor operating mechanism for air circuit-breaker可控硅励磁装置Silicon controlled rectifier excitation device 保护装置Protective device (element)闪光装置Flashing device接闪装置(避雷器) Lightning arrester断相保护Phase failure protection四.保护、继电器Protection , relays信号继电器Signal relay过电流继电器Over-current relay电压继电器Voltage relay时间继电器Time relay中间继电器Auxiliary relay热继电器Thermal relay温度继电器T emperature relay瓦斯继电器Gas relay控制电源中间继电器Auxiliary relay for control supply自动操作继电器Relay for auto-operation低电压继电器Under-voltage relay过电压继电器Over-voltage relay联锁继电器Interlock relay冲击继电器Impact relay合闸位置继电器Close position relay逆流继电器Reverse-current relay差流继电器Differential current relay差动继电器Differential relay电流继电器Current relay功率继电器Power relay接地继电器Earthing relay重合闸继电器Reclosing relay同步继电器Synchronous relay速动继电器Quick acting relay定时限继电器Definite time relay光电继电器Photoelectric relay电子继电器Electronic relay电磁式继电器Electromagnetic relay电动式继电器Electrodynamic relay气压继电器Gas-pressure relay继电器常开触点Relay N.O. contact继电器常闭触点Relay N.C. contact继电器保护触点(常开) Relay holding contact (N.O.)能自动返回的常闭按钮触点Self-return button with N.C. contact模拟信号触点Contact for semigraph signal强励磁接点Shock excitation contact电感线圈Induction coil电流线圈Current coil脱扣线圈Trip coil合闸线圈Close coil释放线圈Releasing coil掉闸线圈Tripping coil予告信号Prewarning signal掉闸回路断线信号Breakage signal of trip circuit断路器事故掉闸信号Fault trip signal of breaker掉闸音响信号Tripping audible signal重瓦斯预告信号Heavy gas prewarning signal温度预告信号Temperature prewarning signal手动、自动操作时事故信号Fault signal in manual/automatic operation保护掉闸Protective trip控制掉闸Control trip手动跳闸Manual trip变电所紧急停车Emergency shutdown at substation工艺故障Fault in process励磁故障Fault in excitation工作电源失电报警No-voltage alarm of working electric source工作电源分合闸On and off of working electric source工作电源投入Throw-in of working electric source保安电源送电supply of emergency electric source运转指示Indicating of operation投入指示Indicating of throw-in同步指示Indicating of synchronism延时停车Delayed shutdown电源切除Switch off the power supply速断及过流断通Instantaneous trip and over-current off/on自保持Self-holding自锁Self-lock联锁Interlocking绝缘监视Insulation supervision电压监视Voltage supervision联锁解除Release of interlock工作、保安电源切换Transfer of working and emergency power supply发电机与工作母线并车Synchronization of generator to working bus重瓦斯保护Heavy gas protection开或闭超扭矩保护Over-torque protection during opening and closing valve电机起动顺序Sequence of motor starting铭牌框注字Name plate denotation (inscription)五.电气仪表Electric instruments电流表Ammeter电压表Voltmeter三相三线有功电度表Three-phase three-wire kilowatt-hour meter , kWh meter单相电度表Single-phase kilowatt-hour meter三相无功电度表Three-phase kilovar-hour meter有功功率表Active power meter , kilowatt meter无功功率表Reactive power meter , kilovar meter三相瓦特表(功率表) Three-phase watt meter功率因数表Power factor meter频率表Frequency meter验电流器Galvanoscope欧姆表Ohmmeter相位表Phase meter转速表Tachometer波长表Wave-length meter三相四线制标准电度表3-phase 4-wire standard watthour-meter过载电流表Overload ammeter低功率因数瓦特表Low power-factor wattmeter交直流两用钳型电流表A.C./D.C. multi-purpose tongtester兆欧表Megger , Megohmmeter万用表Avometer微安表Microammeter毫安表Milliammeter各种测量仪表Various kind of measuring instruments接地电阻测量仪Earthing resistance tester真空管电压表Vacuum tube voltmeter电动秒表Electric second-meter六.防雷Lightning protection避雷装置Lightning protector避雷针Lightning rod避雷带Strap type lightning protector避雷网Network of lightning protector避雷针支架Lightning rod support避雷针尖Tip of lightning rod避雷针拉铁Brace for lightning rod避雷器Lightning arrester , surge discharger球型避雷器Spherical arrester管形避雷器Tubular arrester阀形避雷器Auto-valve arrester低压避雷器Low voltage arrester角形避雷器Horn arrester多隙避雷器Multigap arrester铝避雷器Aluminum cell arrester氧化膜避雷器Oxide film arrester击穿保险器Puncture lightning arrester雷击Lightning stroke直接雷击Direct lightning stroke感应雷击Induction lightning stroke雷电日Thunderbolt days雷电或然率Lightning and thunder probability 触电Electric shock静电感应Electrostatic induction七.接地Grounding , earthing接地保护Ground protection , earth protection 防雷接地Grounding for lightning保护接地Protective earthing人工接地Artificial grounding工作接地Working grounding , working earthing 重复接地Multiple earthing屏蔽接地Screen earthing , shielding ground中性点接地Neutral point grounded接地系统Grounding system , earthing system 接地故障Ground fault , earth fault单相接地Single phase earthing母线接地Bus ground接地装置Grounding device , earthing device引下线Down-lead , down conductor引下线固定Clamping plate of support for fixing 支架夹板Down lead引下线固定支脚Support for fixing down lead接地线Ground connector接地干线Ground(ing) main , (bus)接地网Grounding network , earthing network接地极Earth electrode (pole)接地电阻Earth resistance接地电路Earth (ground) circuit连接条Connecting strip断接卡Connecting clamp八.室、所Room , Substation贮藏室Storage套间Compartment蓄电池室Battery room控制室Control room配电室Distribution room维修间Repair room变电所Substation高压配电室H.V. distribution room休息室Rest room九.电修车间设备Equipments of electric repair砂轮机Emery wheel grinder台钻Bench drilling machine交流电焊机A.C. welding machine移动式空气压缩机Portable air compressor手电钻Electric hand drill单速手摇绕线机Single speed hand winding machine导线钳压器Wire jointing press-clamp油压千斤顶Hydraulic jack电吹尘器Electric dust cleaner存放柜Store chest高压试验变压器H.V. testing transformer泄漏试验变压器Leakage testing set大电流发生器Strong current generator油浸自冷感应调压器Oil-immersed self-cooled inductionvoltage regulator多量程仪用电流互感器Multi-range current transformer for measurement仪用电感互感器Instrumental voltage transformer单相自耦变压器Single-phase auto-transformer三相自耦变压器3-phase auto-transformer硅整流器Silicon rectifier仪表试验台T esting stand for instrument接触器,继电器试验台Relay and contactor testing stand慢扫描示波器Slow scanning oscillograph交流电子稳压器A.C. electronic voltage stabilizer携带式交流电桥Portable A.C. electric bridge接地电阻测量仪Earthing resistance tester电缆故障探伤仪Cable fault detector直流单臂电桥D.C. single-arm electric bridge , Wheatstone bridge十.材料Material绝缘包布Insulating tape填料Filler , packing绝缘膏Insulating compound电缆膏Cable compound防腐油Anti-corrosive oil沥青漆Bituminous varnish绝缘漆Insulating varnish瓷漆Enamel varnish有色金属Non-ferrous metal黑色金属ferrous metal白金属White metal云母Mica环氧树脂Epoxy resin聚氯乙烯Polyvinyl chloride , PVC 蜡Wax滑石粉Talc powder电胶木Bakelite聚丙烯外壳Polyacrylic cover耐油橡胶管Oil-proof rubber tubes 接地铜线Grounding copper wire 垫圈Pad塑料绝缘线Plastics insulated wire 橡套电缆Rubber sheathed cable 中间接头Splice填充剂Filling agent绝缘电线Insulated wire移动软电缆Movable flexible cable 补偿导线Extension wire套管Bushing母线槽Busway悬索Cable suspension滑触线Trolley conductor镀锌煤气管Galvanized gas pipe镀锌角钢Galvanized steel angle镀锌扁钢Galvanized steel strap钢丝绳Steel wire rope电笛Siren电磁阀Electromagnetic valve连接片Connecting link切换片Transfering link端子排T erminal board半导体二极管Semiconductor diode 开度计Opening meter逻辑元件Logical element接线盒Junction box仪表槽板Instrument trunking电缆吊架Cable hanger出线套Outgoing line sleeve十一.图名Drawings , diagrams电气图纸目录Contents of electric drawings电力系统图Electric power system diagram照明系统图Lighting system diagram电力平面布置图Electric power layout plan照明平面布置图Lighting layout plan单线图One line diagram控制箱面部布置图Surface arrangement of control box 背部接线图Back wiring (diagram)外部接线图External (outside) wiring diagram内部接线图Internal (inside) wiring diagram控制原理图Principle control diagram原理图Schematic diagram展开图Developed diagram电气标准图Electric standard drawing电气施工图Electric working drawing复用图Reproducibles (drawing)电缆联系图Cable hook-up diagram转换开关接点图Contact diagram of transfer switch箱侧视图Side view of box正视图Front view , facade背视图Back view剖面图Section参考图Reference drawing电缆敷设图Cable laying diagram箱内框架布置图Arrangement of frames inside the cabinet控制箱台面展开图Surface developed diagram of console出线端子示意图Schematic diagram of terminal outgoing lines 端子接线图Diagram of terminal connections电气管线表List of wire , cable and conduits设备材料表List of equipment and materials十二.表头Tables电力系统图Power system diagram引入线Lead in保护设备Protective device型号Type额定值Rating整定值Setting主启动设备回路Circuit to starting device导线型号、芯数、截面及管径Conductor type , cores , section & diameter of conduit线长Wire length管长Conduit length启动设备Starting device型号规格Type , specification保护元件Protective element计量装置Calculating device用电设备主回路Main circuit of electric equipment控制回路Control circuit控制装置Control device用电设备Electric equipment设备容量Consumer capacity生产设备Production equipment位号No. of location名称Name备注Remarks引入线Feed in配电箱Distribution cabinet型号及编号Type and No.开关型号Switch type保护装置Protective device回路编号Circuit No.相别Phase灯数Number of lamps插座数Number of receptacles电缆编号No. of line起点Starting终点Ending母线截面Section of bus零母线Neutral bus屏编号Panel No.型号及方案号Type and variant No.控制原理图号Principle control diagram工艺位号Process item No.十三.标准图词汇T erms from standard DWG电工系统图图形符号Graphic symbols for electric system交流电的相别A.C. phase sequence直流电的正负极D.C. positive and negative poles有中性点引出线的星形连接的三相绕组Star-connected three phase windings withneutral outlet开口三角形连接的三相绕组3-phase winding with open delta connection互相连接的导线Cross connection of wires不连接的跨越导线Crossing wires not in contact with eachother可拆卸的电气连接Removable connection电缆终端头Pothead of cable or cable end自耦变压器Auto-transformer感应调压器Induction voltage regulator凸极同步电动机Salient pole synchronous motor带接换装置的蓄电池组Accumulator battery with tap-changers 空气断路器Air circuit-breaker保持触点Holding contact热元件Thermal element自动复位的操作开关Spring-return operating switch插接器Plug-in connector电喇叭Horn电炉Electric furnace分流器Shunt可控硅整流箱屏Silicon controlled rectifier box panel直流配电屏D.C. distributing panel磁力起动器组Magnetic starter group自动开关箱Automatic switch box行程开关Limit switch局部灯Local lighting fitting荧光灯列Series fluorescent lighting fitting防护式灯开关Protective switch导线引上Conductors turning up导线引下Conductors turning down导线由上引来Conductors turning from above导线由下引来Conductors turning from below电缆沟Cable trench调压器Voltage regulator隔离变压器Isolating transformer击穿保护器Puncturing safety device晶体管Transisorized diode地坪Grade level电缆与水管平行Cable running parallel to a water supply pipe 电缆与热力管道交叉敷设Cable running across heat pipeline 车道Drive way电缆穿管与管道交叉Cable protective pipe across a pipeline 双(单)侧支架电缆沟Trench with rack on both sides (one side) 室外地坪Outdoor grade跨接线Jumper金属软管Flexible metal tube过渡接头Adapter电气工程及其自动化专业术语翻译transistor 晶体管audion 三极管capacitance 电容Diesel 柴油机AC- motors 交流电机transistorcoupling 联结耦合current carrying capacity 载流能力(最大允许电流)conductivity 传导性in isolation 绝缘lead 导线leakage current 泄漏电流inductance 感应系数loops 线圈macroprocessor 微处理器multimedia show 多媒体展示medium-power distribution 中压配电motor and soft starters 电机及软起动器numerical controls 数控系统optimal 最佳的,最理想的overload relays 过载继电器overshoot 过冲peak current 峰值电流power dissipation 电力分散process automation 过程自动化process instrumentation and analytics 过程仪表及分析仪器punch 穿孔,冲压reactance 电抗recharge 再充regulated power supply 稳压电源resistance 阻抗resistor 电阻器resonate 共振self-inductance 自感应series inductance 串联感应simulation 模拟switching 配电;交流thermal cycle 热循环thickness 厚度voltage regulator 调压器warping 扭曲,变形wiring layout 线路配置图AC-drives 交流变频器asymmetrical 非对称的attenuation 衰减bridged impedance 桥接阻抗cable bridge 电缆桥架charge 电荷circuit schematic diagram 电路原理图解coefficient 系数configuration 构造constant 常量copper sheet 铜片damping 阻尼decomposition 分解decouple 分离delay circuit 延迟电路dielectric sheets 介电原片diode clamping 钳位edge connector 边缘连接器electrical infrastructure 电气基础设施electrical installation 电气安装技术equations set 方程组four-layer 四层hookup 接线图human machine interface 人机界面impedance 阻抗incidence 入射incident wave 入射波incorporated 合成一体的instantaneous 瞬间的interleaved 交叉load admittance 负载导纳lumped 集中的modal 模式的modeling 建模motor management systems 电机管理系统mounting pads 安装垫片noise margins 噪音安全系数proximity effect 邻近效应radian 弧度resistive 有抵抗力的schematic 示意图services & industry solutions 服务和工业解决方案terminator 终结器undershoot 负脉冲信号;下。
ance indicator------交流平衡指示器dge------交流电桥rent calibrator------交流电流校准器rent distortion------交流电流失真uced polarization instrument------交流激电仪entiometer------交流电位差计istance box------交流电阻箱ndard resistor------交流标准电阻器tage distortion------交流电压校准器tage distortion------交流电压失真mparator------阿贝比长仪on------象差f anti prereduced component------抗先还原物质能力 thickness transducer [sensor]------烧蚀厚度传感器n testing machine------磨损试验机e calibration------绝对法校准e coil------独立线圈e error------绝对误差e)error of measurement------测量的(绝对)误差e gravimeter------绝对重力仪e gravity survey------绝对重力测量e humidity------绝对湿度e method------绝对法e moisture of the soil------土壤(绝对)湿度e pressure------绝对压力e(pressure transducer------绝对压力表e pressure transducer[sensor]------绝对压力传感器e read-out------单独读出e resolution------绝对分辨率e salinity------绝对盐度e stability------绝对稳定性e stability of a linear system------线性系统的绝对稳定性e static pressure of the fluid------流体绝对静压e temperature scale------绝对温标nce------吸光度d current image------吸收电流象ance------吸收比iometer------吸收光度计ion cell------吸收池该帖子于2007-6-5 23:03:33被冰豆浆编辑过。
电力系统自动化有关专业英语单词CT(Current Tranfer)电流互感器电力系统 power system发电机 generator励磁 excitation励磁器 excitor电压 voltage电流 current升压变压器 step-up transformer母线 bus变压器 transformer空载损耗:no-load loss铁损:iron loss铜损:copper loss空载电流:no-load current无功损耗:reactive loss有功损耗:active loss输电系统 power transmission system高压侧 high side输电线 transmission line高压: high voltage低压:low voltage中压:middle voltage功角稳定 angle stability稳定 stability电压稳定 voltage stability暂态稳定 transient stability电厂 power plant能量输送 power transfer交流 ac直流 dc电网 power system落点 drop point开关站 switch station调节 regulation高抗 high voltage shunt reactor并列的:apposable裕度 margin故障 fault三相故障 three phase fault分接头:tap切机 generator triping高顶值 high limited value静态 static (state)动态 dynamic (state)机端电压控制 avr电抗 reactance电阻 resistance功角 power angle有功(功率) active power 电容器:capacitor电抗器:reactor断路器:breaker电动机:motor功率因数:power-factor定子:stator阻抗电压:阻抗:impedance功角:power-angle电压等级:voltage grade有功负载: active load/pload 无功负载:reactive load档位:tap position电阻:resistor电抗:reactance电导:conductance电纳:susceptance上限:upper limit下限:lower limit正序阻抗:positive sequence impedance负序阻抗:negative sequence impedance零序阻抗:zero sequence impedance无功(功率) reactive power功率因数 power factor无功电流 reactive current斜率 slope额定 rating变比 ratio参考值 reference value电压互感器 pt分接头 tap仿真分析 simulation analysis下降率 droop rate传递函数 transfer function框图 block diagram受端 receive-side同步 synchronization保护断路器 circuit breaker摇摆 swing阻尼 damping无刷直流电机:brusless dc motor刀闸(隔离开关):isolator机端 generator terminal变电站 transformer substation永磁同步电机:permanent-magnet synchronismmotor异步电机:asynchronous motor三绕组变压器:three-column transformer thrclntrans双绕组变压器:double-column transformer dblclmntrans固定串联电容补偿fixed series capacitor compensation双回同杆并架 double-circuit lines on the same tower单机无穷大系统 one machine - infinity bus system励磁电流:magnetizing current 补偿度 degree of compensationelectromagnetic fields电磁场失去同步 loss of synchronization装机容量 installed capacity无功补偿 reactive power compensation故障切除时间 fault clearing time极限切除时间 criticalclearing time强行励磁 reinforcedexcitation并联电容器:shunt capacitor< 下降特性 droop characteristics线路补偿器 ldc(line drop compensation)电机学 electrical machinery自动控制理论 automaticcontrol theory电磁场 electromagnetic field微机原理 principle of microcomputer电工学 electrotechnics principle of circuits电力系统稳态分析steady-state analysis of power system电力系统暂态分析transient-state analysis of power system电力系统继电保护原理principle of electrical system's relay protection电力系统元件保护原理protection principle of power system 's element电力系统内部过电压 past voltage within power system模拟电子技术基础 basis of analogue electronic technique数字电子技术 digitalelectrical technique电路原理实验lab. of principle of circuits电气工程讲座 lectures on electrical power production电力电子基础basic fundamentals of power electronics高电压工程high voltage engineering电子专题实践topics on experimental project ofelectronics电气工程概论introduction to electrical engineering电子电机集成系统electronic machine system电力传动与控制electricaldrive and control电力系统继电保护 power system re继电器relay。
1.acquisition of information 信息采集2.object of measurement 测量目标3.measurand 被测物理量,被测对象4.measurement result 测量结果5.qualitative measurement 质量测量6.quantitative measurement 数量测量7.measurement process 测量过程8.theorem 定理,法则9.hypothesis 假说,假设,学说10.single-value 单值11.monotonic function 单调函数12.measurement constitute 测量组成13.physical quantity 物理量14.electrical potential difference 电势差15.electrical current 电流16.electrical resistance 电阻17.capacitance 电容18.inductance 感应系数19.frequency 频率20.mutual induction 互感21.thermostat 自动调温器22.parasitic quantity 寄生量,附加量23.random errors 随机误差24.systematic errors 系统误差25.OSP oscilloscope 示波器26.rms root-mean-square 均方根27.quantitative data 定量数据28.qualitative data 定性数据29.empirical data 经验数据30.processed data 已处理过的数据31.theoretical calculations 理论计算32.theoretical model 理论模型33.data processing 数据处理34.data reduction 数据简化35.measurement strategy 测量策略36.frequency spectrum 频谱37.coherent sampling 相干采样38.amplitude distribution function 振幅分布函数39.multiplex 多路操作40.inaccurate calibration 不准确的刻度41.mismatched impedance 不匹配的阻抗42.response-time error 反应时间误差43.histogram 直方图,柱状图,矩形图44.observational data 观测数据45.descriptive statistic 描述性统计46.statistical inference 统计性推论47.distribution of value 数据分布48.sample mean 样本均值49.performance check 性能检查50.tolerance limit 公差极限51.lower range limit 范围下限52.upper range limit 范围上限53.dead band 死区54.measured variable 被测变量55.sinusoidal signal 正弦信号56.amount of drift 漂移量57.recovery time 回复时间58.saturation effect 饱和效应59.zero drift 零点漂移60.sensitivity drift 敏感性漂移61.static characteristics 静态特征62.hysteresis 滞后现象63.tabular form 表格形式64.graphical form 图解形式65.controller 控制器66.sensor 传感器67.closed-loop 闭环68.open-loop 开环69.feedback 反馈70.regulator system 调节器系统71.follow-up system 随动系统72.actuator 执行器73.numerical control 数值控制74.batch control 批量控制75.sequential control 连续控制76.time-sequential control 时间顺序控制77.event-sequential control 事件顺序控制78.block diagram 方框图79.phase difference 相位差80.phase angle 相位角81.direct current 直流82.frequency response 频率响应83.control mode 控制模型84.proportional mode 比例模型85.integral mode 积分模型86.derivative mode 微分模型87.manual control 手动控制88.external signal 外部信号89.on-off control 开关控制90.bumpless transfer 无扰动切换91.pattern recognition 模式识别92.tagging of instrument 仪器标志93.general instrument symbol 通用仪器标志94.control valve 控制阀95.level transmitter 液位变送器96.maintenance tracking 跟踪维护97.material handling 原料处理puter-assisted simulation 计算机辅助仿真99.hierarchical structure 递阶结构,层次结果100.myriad clone 大量复制101.relay 继电器102.Boolean programming method 布尔编程方法103.LCD liquid crystal display 液晶104.internal register 内部寄存器105.arithmetic unit 算术单元106.logic unit 逻辑单元107.operation manual 操作指南108.system integrator 系统集成器109.industrial relay 工业继电器110.system expansion 系统扩展er manual 用户手册puter analysis 计算机分析113.power assist 辅助动力114.master control 主控制115.process progress 进程patibility 兼容性munication standard 通信标准118.ISO international standards organization 国际标准化组织119.OSI open systems interconnection 开放式系统互联munication network architecture 通信网络层munication sophistication 通信混合系统122.allowable bandwidth 允许的带宽123.fieldbus 现场总线124.interoperability 互用性,协同工作的能力125.distributed real-time system 分布式实时系统126.pyramidal model 金字塔模型127.operational architecture 操作体系结构128.horizontal traffic 水平通信129.vertical traffic 垂直通信130.robustness 鲁棒性131.QoS quality of service 服务质量132.A TC air traffic control 空中交通管制133.barometric 大气压力134.altermetry 测高学135.troposphere 对流层136.galaxy 银河系137.luminous flux 光通量138.pupil 瞳孔139.retina 视网膜140.acceleration 加速度141.velocity 速度142.temperature 温度143.gravitational 重力的144.impedance 阻抗,全阻抗145.hybrid 混合物146.strain 过度疲劳,紧张,张力,应变147.thermometer 温度计,体温计148.calibrate 校准149.bandwidth 带宽150.mapping 映射,绘制……地图,计划151.lubricating oil 润滑油152.heuristic 启发式的153.parameter 参数,参量154.spectrum 光,光谱155.vibration 振动156.collision 碰撞,冲突157.phase 相位158.encoding 译码器,编码器159.decoding 解码器160.multiplexing 多路技术161.protocol 协议,草案162.truckline 主干163.duplex 双工164.router 路由器165.gateway 网关166.interact 互相作用,互相影响167.stack 栈,堆栈168.CIM computer integrated manufacturing 计算机集成制造169.PC personal computer 个人电脑170.PLC programmable logic controller 可编程逻辑控制器171.I/O input/output 输入/输出172. CNC computer numerical control 计算机数字控制系统173.CRT cathode ray tube 阴极射线管174.CPU control processing unit 中央处理器175.DC direct current 直流176.AC alternating current 交流177.ASCII American standard code for information interchange 美国信息交换标准码178.IEC international electro technical commission 国际电工委员会179.MAP manufacturing automation protocol 制造自动化协议180.SDS smart distributed system 分布式智能系统181.signal transducer 信号变送器182.temperature transducer 温度变送器183.flow transmitter 流量变送器184.pressure transmitter 压力变送器1.In the following, we will define measurement as the acquisition of information in the form of measurement result,concerning characteristics, states or phenomena (the measurand) of the world that surrounds us, observed with the aid of measurement systems (instruments).在下文中,我们将测量定义为以测量结果表现形式的信息采集,包括周围世界的性质,状态、现象(被测量)通过测量系统观察获得。
储能BMS系统-高精度电流测试检测技术原理BMS(Battery Management System,电池管理系统)是电动汽车、储能系统和其他需要高性能电池应用中的关键组件。
它负责监控电池的状态,执行必要的诊断,并控制电池的充放电过程以确保安全性和延长使用寿命。
锂离子电池储能系统的BMS实行两级控制架构:针对电芯的电池管理单元(BMU)和针对电池模块的集中管理单元(CMU)。
BMU负责电池模块内电芯级别的控制,包括电芯电压和温度信号监控、均衡控制、荷电状态(SOC)估算、电池健康状态(SOH)估算和热管理控制。
电芯状态数据通过CAN 总线传输到CMU。
CMU负责模块级别的控制,包括系统继电器的控制、告警信号输出、与外部设备的输入输出。
CMU汇总串联电池组中所有电芯的状态信息,包括电压、电流、温度、SOC、SOH,经触摸屏显示,或通过RS485与PC计算机通讯,用于系统配置和故障诊断。
CMU与BMU 和外部设备之间均通过CAN总线通讯,提高系统的可靠性。
储能电池管理系统结构示意图在储能BMS中,高精度电流检测技术对于实现这些功能至关重要。
以下是几种常见的高精度电流检测技术:准确的电量计算:通过高精度的电流检测,BMS可以精确计算电池的充放电电量,实现电池电量的有效管理,防止过充或过放现象的发生,从而延长电池的使用寿命。
状态监控:高精度的电流检测能够实时监控电池的工作状态,及时发现异常情况如短路、过载等,确保电池的安全运行。
寿命预测:长期的电流数据分析有助于BMS预测电池的使用寿命,为制定合理的维护计划提供依据,从而进一步延长电池的使用寿命。
能量管理:精确的电流检测有助于优化电池的能量管理策略,提高系统的整体能效。
1、分流器电流检测技术原理:通过在电路中串联一个已知电阻(分流器),测量其两端的电压降来计算电流。
优点:成本低、结构简单。
缺点:分流器的电阻值和温度系数对测量精度有较大影响,需要进行温度补偿和校准。
A priori knowledge 先验知识Actuator 执行器Ad hoc 尤其关于Addition 加Ambient 环境的Americana 美国志书Analog-to-digital converter ,模拟数字转换器Antenna 天线Arrangement 方案Automate 使自动化Averaging 求平均值Be subtracted from 减Binary 二进制的Bus network 总线网Carbon-filament lamp 碳丝灯泡Carrier frequency 载频Carrier sense multiple access with collision detection 载波监听,多址访问Cellular telephone 蜂窝式电话系统Circuit components 电路元件Circuit diagram 电路图Circuit parameters 电路参数Close-loop control 闭环控制Common media 公共媒体Common reference 参考点Conductance 电导Conductor 导体Consistently 稳定,协调Constant coefficient system 常系数系统Control installation 控制装置Convention 惯例Conventional 常见的Conversion 转换Correct 校正Corresponding to 相应的Crossbar switch 纵横切换器Differential input 差动输入Differentiation 微分Digital-to-analog converter 数字模拟转换器Dimensional 量纲的Direct-current circuit 直流电路Discrete-time system 离散时间系统Discrimination 分辨力鉴别力Displacement current 位移电流Distinction 区别Disturb 扰动Dummy 假的,假装的Dynamic behavior 动态行为Electric circuit 电路Electric energy 电能Electrical device 电气设备Electrical pressure transducer 压电传感器Electromotive force 电动势Electronic analog 电子模拟Encyclopedia 百科全书Energy converter 电能转换器Energy source 电源Ergonomic 人类工程学的Error 误差Excursion 偏差Existing value 实际值External characteristic 外特性Facsimile 传真Factor 系数,因率数Feedback 反馈Feedback component 反馈元件Frequency counter 频率计数器Frequency-domain 频域Function 功能Generator 发电机Graphic panel 图式仪表盘Heating appliance 电热器High definition television 高清电视Hybrid system 混合系统Ideal amplifier 理想放大器Immunity 不敏感性Income 输入Indicator 指示Inertia 惯性Inertia reference frame 惯性参考坐标系Infinite voltage gain 无穷大电压增益Initial voltage 初始电压Input quantity 输入量Integrated service digital network综合业务数据网Integration 积分Internal combustion engine 内燃机Interruption 阻断Intervention 介入Inverting amplifier 反相放大器Inverting terminal 反相端Linear vector space 线性向量空间Linearization 线性化Load characteristic 负载特性Load resistance 负载特性Logic level 逻辑电平Logistic 后勤的Lower limit on the integration 积分下限Low-order system 低阶系统Low-pass filter 低通滤波器Machine tool 机床Magnetic and electric field 电磁场Manual 手工Manufacturer’s data sheet 铭牌Mathematical operation 数字运算Measuring technique 测试技术Megohm 兆欧Metal-filament lamp 金属丝灯泡Metropolitan area network 城域网Microvolt 微伏Modern control theory 现代控制理论Multiplexer 多路切换器Multiplication 乘Negative-feedback signal 负反馈信号Noise 噪声Noninverting terminal 非反相端Nonlinear 非线性的Off-set 失常点Offset=bias 偏置On-line system 联机系统Ono-linear characteristics 非线性特性Open loop gain 开环增益Open-loop control 开环控制Operational amplifier 运算放大器Optimal control 最优控制Opto-isolator 观点耦合器Order 数量级Outset 开始Parallel digital signal 并行数字信号Pervasive 普遍性的Phase reversal 反相Phase-plane method 像平面方法Potentiometer 电位计Preset 预先装置Primary cell 原生电池Private networks 专业网络Public network 公用网络Radix-weighted 基数加权Rated 额定的Research and design 研发Resolution 分辨力Ring network 环形网Scaling 量程调整Schematic 纲要的Schmitt-trigger 施密特触发器Secondary cell 再生电池Self-(or mutual-) induction 自(互)感Self-acting 自动做Self-moving 自运动Servooperated null-balance potentiometer 伺服驱动零平衡电位差计Shaft encoder 转轴编码的Shunt connection 并联连接Signal conditioning 信号调理Signal conditioning 信号处理Simultaneous equations 联立方程Single-ended output 单端输出Sink 灌入Source 从出来Span 量程Specification 参数Square root extraction 开平方State variable method 状态变量方法Storage battery 蓄电池Strain gage 应变仪Strip chart 长条记录纸Substrate 底层基片Subtraction 减Synchros 感应同步器System buses 系统总线Telecommunication 远程通信Terminal voltage 端电压The dielectric 电介质Time-domain technique 时间域技术Time-invariant 定常的Time-varying parameter 时变参数Timing circuit 计时电路Token 令牌Topology 拓扑Transducer 传感器Transfer function 传递函数Transformer 变压器Triangular symbol 三角符号Uncertainty 不确定性Unidirectional current 单方向性电流Upgrade 升级Virtual 虚的Virtual ground 虚地Voltage drop 电压降Volt-ampere characteristics 伏安特性Wire 导线Zero adjustment 零位调整。
继电保护专业单词中英文对照1-58:A 296-311:G 386-417:M 588-667:S 59-107:B 312-327:H 418-432:N 668-722:T 108-184:C 328-363:I 433-468:O 723-737:U 185-229:D 364:J 469-542:P 738-754:V 230-258:E 365:K 543-545:Q 755-762:W 259-295:F 366-385:L 546-587;R 763-771:Z序号英文全称中文解释1 A lagging power-factor 滞后的功率因数2 A mutualky induced e.m.f 互感电动势3 a retarding torque 制动转矩4 Abnormal operating condition 不正常运行状态5 Abnormal overload 异常过载6 Abnormal overvoltage 事故过电压7 Abnormal state 非常态8 Above earth potential 对地电势9 Abrupt signal analysis 突变信号分析10 Absolute potential 绝对电势11 AC circuit breaker 交流断路器12 AC component 交流分量13 AC directional over current relay 交流方向过流继电器14 AC distribution system 交流配电系统15 AC reclosing relay 交流重合闸继电器16 Accelerating protection forswitching onto fault 重合于故障线路加速保护动作17 Acceleration Trend Relay(ATR) 加速趋势继电器18 Accurate Working Current 精确工作电流19 Accurate Working voltage 精确工作电压20 Activate the breaker trip coil 起动断路器跳闸21 Adaptive features 自适应特性22 Adaptive relay protection 自适应继电保护23 Adaptive relaying 自适应继电保护24 Adaptive segregated directionalcurrent differential protection 自适应分相方向纵差保护25 Admittance relays 导纳型继电保护装置26 AI(artificial intelligence) 人工智能27 Air brake switch 空气制动开关28 Air breaker 空气断路器29 Air-blast circuit breaker 空气灭弧断路器30 Air-blast switch 空气吹弧开关31 Air-space cable 空气绝缘电缆32 Alarm 报警33 Alarm relay 报警信号继电器34 Alarm signal;alerting signal 报警信号35 Alive 带电的36 All-relay interlocking 全部继电连锁37 All-relay selector 全继电式选择器38 Amplitude Comparison 绝对值比较39 Analogue 模拟40 Angle of maximum sensitivity 最大灵敏角41 Annunciator relay 信号继电器42 Approximation component 逼近分量43 Arc extinguishing coil 灭弧线圈44 Arc suppressing coil 消弧线圈45 Arc suppressing reactor 灭弧电抗器46 Arcing fault 电弧接地故障47 Armature 电枢48 Asymmetric load 不对称负载49 Asymmetric short circuit 不对称短路50 Asynchronous resistance 异步电阻51 Asynchronous tractance 异步电抗52 Attacted armature relay 衔铁(磁铁)吸合式继电器53 Automatic quasi-synchronization 自动准同步54 Automatic reclosure 自动重合闸55 auto-put-into device of reserve-source 备用电源自动投入装置56 auto-recosing with self-synchronism 自同步重合闸57 Auxiliary contacts 辅助触点58 Auxiliary relay/intermediate relay 辅助继电器/中间继电器59 B sampling function B样条函数60 Back-spin timer 反转时间继电器61 Back-up over-speed governor 附加超速保护装置62 Back-up protection 后备保护63 Back-up ssystem 后备继电保护64 Biased differential relaying 极化差动继电保护系统65 Bi-directional relay 双向继电器66 Bi-stable 双稳态67 Black-out area 停电区68 Black-start 黑启动69 Blinker 继电器吊牌70 Bloching protection 闭锁式保护71 Blocking relay 连锁继电器72 Blocking signal 闭锁信号73 Blow-out coil 灭弧线圈74 Branch coefficient 分支系数75 Breaker contact point 断路器触点76 Breaker pount wrench 开关把手77 Breaker trip coil 断路器跳闸线圈78 Brushless excitation 无刷励磁79 Buchholtz protecter 瓦斯保护80 Bundle factor 分裂系数81 Bundle-conductor spacer 分裂导线82 Bus bar 母线;导电条83 Bus bar current transformer 母线电流变压器84 Bus bar disconnecting swich 分段母线隔离开关85 Bus compartment 母线室;汇流条隔离室86 Bus coupler CB 母联断路器87 Bus duct 母线槽;母线管道88 Bus hub 总线插座89 Bus insulator 母线绝缘器90 Bus line 汇流线91 Bus protection(Bus-bar protection) 母线保护92 Bus protective relay 母线保护继电器93 Bus reactor 母线电抗器94 Bus request cycle 总线请求周期95 Bus rings 集电环96 Bus rod 汇流母线97 Bus section reactor 分段电抗器98 Bus structure 母线支架;总线结构99 Bus tie switch 母线联络开关100 Bus-bar chamber 母线箱101 Bus-bar fault 母线故障102 Bus-bar insulator 母线绝缘子103 bus-bar protection withfixed circuit xonnection 固定联结式母线保护104 Bus-bar sectionalizing switch 母线分段开关105 Bushing 套管106 bushing type xurrent transformer 套管式电流互感器107 Bypass 旁路108 Cable relay 电缆继电器109 Capacitance 电容110 Capacitance effect 电容效应111 Capacitance relay 电容继电器112 Capacitive current 电容电流113 Capacitor 电容器114 Capacitor of series compensation 串补电容115 Capacity charge 电容充电116 Capacity ground 电容接地117 Carrier channel 高频通道118 Carrier or pilot-wire receiver relay 载波或导引线接受继电器119 Carrier receiver 发讯机120 Carrier transmitter 收讯机121 Cascading outages 连锁故障122 Catch net (protecting net) 保护网123 Chatter 颤振124 Circuit breaker 断路器125 Circuit breaker failure protection 断路器失灵保护126 Circuit control relay 电路控制继电器127 Clip-on leads 夹式引线128 Clock 时钟129 Close by local protection 保护合闸130 Close-up fault 近距离故障131 Closing coil 合闸线圈132 Closing relay 合闸继电器133 Coil adjuster 线圈调节器134 Coil curl 线圈135 Coil current 线圈电流136 Coil end leakage reactance 线圈端漏电抗137 Coil factor 线圈系数138 coil inductance 线圈电感139 Combined bus and transformer protection 母线和变压器共用保护140 Commissioning 投运141 Common-mode voltage 共模电压142 Communication channel 通讯通道143 Communication interface 通讯接口144 Compensation theorem(compensation principle) 补偿原理145 Compensation voltage(compensating voltage) 补偿电压146 Compound relay 复合继电器147 Concentrated coil 集中绕组148 Concussion 震动149 Conductance relay 电导继电器150 Configuration control 组态控制151 Connection with 90degree 90度接线152 Constant 常量153 Contact 触点154 Contact bounce 触点颤动155 Contact multiplying relay 触点多路式继电器156 Continuous load 持续负载157 Continuous rating 连续运行的额定值158 Converter relay 换流器继电器159 Coordination of relay settings 保护的整定配合160 Coordination time interval 保护配合时间阶段161 Core 铁芯162 Counting relay 计数继电器163 Coupler 耦合器164 Critical clearing time 极限切除时间165 Cross-country faults “越野式”双相同时接地故障166 Crystal can relay 晶体密闭继电器167 CT line-break CT断线168 Current actuated leakage protector 电流起动型漏电保护器169 Current attenuation 电流衰减170 Current balance type currentdifferential relay 电流平衡式差动电流继电器;差动平衡式电流继电器171 Current changer 换流器172 Current compensational ground distance relay 电流补偿式接地远距继电器173 Current consumption 电流消耗174 Current differential criterion 电流差动判据175 Current transformer 电流互感器176 Current transformer phase angle 电流互感器相角177 Current transformer saturation 电流互感器的饱和问题178 Current traveling wave 电流行波179 Current-balance relay 电流平衡式继电器180 Current-limiting relay 限流继电器181 Cut-off of supply 停止供电182 Cut-off push 断路器按钮183 Cut-off relay 断路继电器184 Cut-out relay 短路继电器185 Damping circuit 阴尼电路186 Dash current 冲击电流187 Data medium 数据载体188 Data processing 数据处理189 Data transmission 数据传输190 Dead zone(Blind spot) 死区191 Definite time 定时限192 Definite time relay 定时限继电器193 Delay-action relay 缓动继电器194 Delta 三角形195 Differential mode interference 差模干扰196 Differential motion 差动197 Differential protection 差动保护198 Differential protection withpercentage restraining 具有比率制动的差动继电器199 Differential relay 差动继电器200 Differential relay with fast saturatedcurrent transformer 带有速饱和变流器的差动继电器201 Differential relay with Restraint Characteristic 具有制动特性的差动继电器202 Digital protection 数字式保护203 Digital signal processor 数字信号处理器204 Direct axis 直轴205 Directional contact 方向触点206 Directional distance relay 方向距离继电器207 Directional over-current protection 方向过流保护208 Directional over-current relay 方向过流继电器209 Directional pilot relaying 方向纵联继电保护210 Directional protection 方向保护211 Direct-to-ground capacity 对地电容212 Discharge 放电213 Disconnecting switch 隔离开关214 Discontinuous relay 鉴别继电器215 Discriminating zone 判别区216 Dislocation 损失、故障引起的混乱217 Disruption 瓦解、系统解列218 Distance protection 距离保护219 Distance relay(impedance relay) 阻抗继电器220 Distributed capacitance of long line 长线分布电容221 Distribution feeder 配电馈线222 Diviation character 偏移特性223 Double bus bar protection 双母线保护224 Double-ended clip-on leads 双头夹式引线225 Dropout current 回动电流226 Dry-type transformer 干式变压器227 Dual bus 双总线228 Dynamic attributes 动态特性229 Dynamoelectric relay 电动式继电器230 Earth fault 接地故障231 Earth-leakage protection 对地漏电保护232 Economic dispatch system 经济调度系统233 Electric capacity 电容234 Electric interlock relay 连锁继电器235 Electric reset relay 电复位式继电器236 Electrical apparatus(equipments) 电器设备237 Electrical governing system 电力调速系统238 Electrical network(power network) 电网239 Electrically operated valve 电动阀门240 Electro polarized relay 极化继电器241 electrolyte 电解质242 Electromagnetic brake 电磁制动243 Electromagnetic torque 电磁转矩244 Electromagnetical relay 电磁式继电器245 Electromechanic relay 机电的246 Electromotive force 电动势247 Emergency service 事故运行248 Emergency standby 事故备用249 Energy direction relay 能量方向继电器250 Equivalent circuit 等值电路251 Escapement/interlock/blocking 闭锁252 Excitation-loss relay 失磁继电器253 Expert system 专家系统254 Extermal characteristics 外特性255 Extinction coil 消弧线圈256 Extinguishing voltage 灭弧电压257 Extra high voltage 超高压258 Extra-high-voltage transmission line 超高压传输259 Fail safe interlock 五防装置260 Fail-safe unit 五防261 Failure rate 故障率262 False tripping 误动263 Fast ersponse 快速响应264 Fast-operate slow-release relay 快动缓释继电器265 Fast-release relay 快释放继电器266 Fault clearing time 故障切除时间267 Fault component 故障分量268 Fault detecting relay 故障检测继电器269 Fault diagnosis 故障诊断270 Fault line 故障线271 Fault location 故障定位272 Fault phase selection 故障选相273 Fault phase selector 故障选线元件274 Fault recorder 故障录波器275 Fault type 故障类型276 Fault-component algorithms 故障分量算法277 Faulted phase identification 故障相识别元件278 Faults recorder 故障录波279 Feedback 反馈280 Feeder 馈电线281 Fiber optical communication 光纤通信282 Fiber-Optic Pilot 光纤纵联保护283 Field application relay 励磁继电器;激励继电器284 Field failure protection of generator 发电机的失磁保护285 Field test 实地试验286 Filter 滤波器287 Finger 触点的接点288 Fourier algorithm 傅立叶算法289 Free-standing 独立的;无需支撑物的290 Frequency component 频率分量291 Frequency response 频率响应292 Frequency sensing 频率测量293 Frequency window 频窗294 Full-wave phase comparison protection 全波相位比较保护295 Fuse box(Fusible cutout) 熔断器296 Gaseous shield 瓦斯保护装置297 Gas-Insulater switchgear GIS 气体绝缘组合电器298 Generator 发电机299 Generator cutout relay 发电机断路继电器300 Generator Negative Current Protection 发电机负序电流保护301 Generator out of step protection 发电机失步保护302 Generator protection 发电机保护303 Generator protection for negativesequence current 发电机负序电流保护304 Generator stator single phase earth fault 发电机定子绕组单相接地保护305 Generator stator winding short circuit faults 发电机定子绕组短路故障306 Generator-transformer set 发电机-变压器组307 Graded time settings 阶梯型时间配置308 Grading 等级309 Ground fault relay 接地故障继电器310 Ground-fault of ungrounded system 小电流接地系统311 Grounding apparatus 接地装置312 Half-cycle integral algorithm 半周积分算法313 Hard strap 硬压板314 Harmonic current 正弦电流315 Harmonic restraining 谐波制动316 Healthy phases 非故障相317 Heavy load 重负荷318 Hidden failures 隐形故障319 High impedance busbar differetial protection 高阻抗母线差动保护320 High resistance 高阻321 High sensitive relay 高灵敏度继电器322 High speed impedance relay 高速阻抗继电器323 High speed signal acquisition system 高速数字信号采集系统324 High tension electrical porcelain insulator 高压电瓷绝缘子325 High voltage line 高压线路326 High-frequency direction finder 高频测向器327 High-voltage relay 高压继电器328 Immune to electromagnetic interference 不受电磁干扰329 Impedance circle 阻抗圆330 Impedance compensator 阻抗补偿器331 Impedance converter 阻抗变换器332 Impedance mismatch 阻抗失配333 Impulsing relay 冲击继电器334 Inadvertent energization 过激磁335 Incorrect tripping 误动336 Inductance couping 电感耦合337 Induction coefficient 感应系数338 Induction cup relay 感应杯式继电器339 Induction disc relay 感应圆盘式继电器340 Induction type relay 感应式继电器341 Inductor 电感342 Infeed current 助增电流343 Inrush exciting current of transformer 励磁涌流344 Instantaneous protection 瞬时保护345 Instantaneous under voltageprotection with current supervision 电流闭锁电压速断保护346 Insulation supervision device 绝缘监视347 Insulator 绝缘子348 Insulator arcing horn 绝缘子角形避雷器349 Insulator arc-over 绝缘子闪络350 Insulator bracket 绝缘子托架351 Insulator cap 绝缘子帽352 Insulator chain 绝缘子串353 Inter turn faults 匝间短路354 Interlock 连锁355 Intermittent fault 间歇故障356 Intermittent fillet weld 间接角缝焊接357 Internal fault 内部故障358 Internal resistance 内阻359 Interrupting time 断路时间360 Intertripping underreach protection 远方跳闸欠范围保护361 Inverse phase sequence protection 逆相序保护362 Inverse power protection 逆功率保护363 Isolated neutral system 中性点绝缘系统364 Jumper connection 跳线365 Kalman filter algorithm 卡尔曼滤波算法366 Laplace and Fourier transforms 拉氏和傅里叶变换367 Leased line 租用线路368 LED 发光二极管369 Line trap 线路陷波器370 Load characteristic 负载特性371 Load flow calculations 潮流计算372 Load patterns 负荷形式373 Load schedule according to frequency change 按周波减载374 Load shedding 甩负荷375 Lockout relay 闭锁出口继电器376 Locus of measured impedance 测量阻抗轨迹377 Longitudinal differential protection 纵联差动保护378 Longitudinal differential relay 纵联差动继电器379 Loss of synchronism protection 失步保护380 Low impedance busbar protection 低阻抗母线保护381 Low-frequency component,subharmonic 低频分量,低次谐波382 Low-frequency high-voltage protection 低频高压试验383 Low-voltage protection 低压保护384 Low-voltage rekease relay 低压释放继电器385 Low-voltage relay 低压继电器386 Magnetic flux 磁通387 Magnetic induction 磁感应强度388 Magnetization curve 磁化曲线389 Magnetizing 磁化390 Magnetizing inrush current 劢磁涌流391 Magnitude of current 电流幅值392 Main protection 主保护393 Manipulating organ 操作单元394 Manipulation 操作395 Man-machine interface 人机对话接口396 Margin 裕度397 Measured impedance 测量阻抗398 Measurement 测量399 Measurement signal 测量信号400 Measuring unit 测量元件401 Mechanism latch 机械锁402 Memory circuit 记忆回路403 Metallic fault 金属性故障404 Micro-processor based protective relay 微机继电保护405 Microwave link protection 微波保护406 Minimum load impedance 最小负荷阻抗407 Motor-field failure relay 电动机磁场故障继电器408 Moving coil relay 动圈式继电器409 Muktiole-reclosing breaker 多次重合闸断路器410 Multi-ended circuit protection 多端线路保护411 Multi-finger contactor 多触点接触器412 Multi-phase compensated impedance relay 多相补偿式阻抗继电器413 Multiple earth 多重接地414 Multi-zone rekay 分段限时继电器415 Mutual-induction 互感416 Mutual-induction of zero sequence 零序互感的影响417 Mutually coupled lines 有互感线路418 Negative direction 反方向419 Negative phase relay 负相位继电器420 Negative sequence impedance 负序阻抗421 Negative-phase sequence impendence 负相序继电器422 Network topology 网络拓朴423 Neutral auto-transformer 中性点接地自耦变压器424 Neutral displacement protection 中性点过电压保护425 Neutral-current transformer 零序电流互感器426 Neutral-point earthing 中性点接地427 No-load release 无跳闸428 Non-linear characteristics 非线性特性429 Non-sinusoidal signal 非正弦信号430 Normal inverse 反时限431 Normally closed contacts 常闭节点432 Normally open contacts 常开节点433 Object-oriented 面向对向434 Off-peak 非峰值的435 Off-position 断开位置436 Offset impedance relay 偏移特性阻抗继电器437 Ohm relay 电阻继电器438 Oil-immersed type reactor 油浸式电抗器439 Open-phase relay 断相继电器440 Operating characteristic 动作特性441 Operating eqution(criterion) 动作方程(判据)442 Operating load 运行负载443 Operating time 动作时间444 Operational(internal)over-voltage 操作(内部)过电压445 Optical link protection 光纤保护446 Option board 选择板447 Optoelectronic coupler 光电耦合器件448 Orthogonal 正交的449 Oscillation 振荡450 Oscillator coil 振荡线圈451 Oscillatory reactivity perturbation 振荡反应性扰动452 Oscillatory surge 振荡冲击453 Out flowing current 外汲电流454 Out going line 引出线455 Out of service 退出运行456 Out of step 失步457 Outlet 出口458 Output(executive) organ 出口(执行)元件459 Over current protection 过电流保护460 Over fluxing ptrtection 过励磁保护461 Over head line 架空线462 Over load 过负荷463 Over reach blocking scheme 超范围闭锁式464 Over voltage protection 过电压保护465 Over voltage relay 过压继电器531466 Over-current relay withunder-voltage supervision 低电压起动的过电流保护467 Over-load relay 过载继电器468 Over-load trip 过载跳闸469 Parallel 并联470 Parallel port 并联出口471 Peak value (交变量的)最大值472 Percentage differential protection 比率差动保护473 Percentage differential relay 比率差动继电器474 Permanent fault 永久性故障475 Permissive under reaching transfertrip scheme 欠范围允许跳闸式476 Permissive underreach protection 允许式欠范围保护477 Phase comparison protection 相位比较保护478 Phase comparison relay 相位比较继电器479 Phase segregated protection 分相保护480 Phase to phase fault 相间故障481 Phase-angle of voltage transformer 电压互感器的相角差482 Phase-shifting algorithm 移相算法483 Pilot protection 高频保护;纵联保护484 Pilot protection using distance relay 距离纵联保护485 Platform 平台486 Pneumatic 气动的487 Pockels effect 波克尔斯效应488 Polar characteristics 极化特性489 Polarized voltage 极化电压490 Pole-pairs 极对数491 Porcelain insulator 瓷绝缘子492 Positive sequence impedance 正序阻抗493 Potential transformer 电压互感器494 Power direction relay 功率方向继电器495 Power factlr relay 功率因数继电器496 Power failure 电源故障497 Power line carrier 电力线载波498 Power line carrier channel 高频通道499 Power line carrier protection 电力线载波保护500 Power relay 功率继电器501 Power rheostat 电力变压器502 Power swing(out of step)blocking 振荡(失步)闭锁503 Power system analysis and computation 电力系统分析与计算504 Power system control 电力系统控制505 Power system oscillation 电力系统振荡506 Power system splitting and reclosing 解列重合闸507 Power system transients 电力系统暂态508 Power-angle 功角509 Power-angle curve 功角特性曲线510 Power-transfer relay 电源切换继电器511 Power-transformer relay 电力传输继电器512 Primary 一次侧的513 Primary protection 主保护514 Private line 专用线路515 Proportional Brake LongitudinalDifferential Protection 比例制动式纵差保护516 Protection against overpressure 超压防护517 Protection against unsymmetrical load 不对称负载保护装置518 Protection criterion 保护判据519 Protection device 保护设备;防护设备520 Protection feature 保护特性521 Protection of generator-transformer set 发电机--变压器保护522 Protection reactor 保护电抗器523 Protection screen 保护屏524 Protection switch 保护开关525 Protective cap 保护帽526 Protective casing 保护外壳527 Protective cover(protective housing) 保护罩528 Protective device(protective gear) 保护装置529 Protective earthing 保护接地530 Protective earthing outer insulation 保护接地外绝缘531 Protective equipment 保护设备532 Protective gap 保护间隙533 Protective ground 保护性接地534 Protective link 保护线路535 Protective panel 保护屏柜536 Protective relaying equipment 继电保护装置537 Protective switch 保护开关538 Protective system 保护系统539 Protective transformer 保护变压器540 PT line-break PT断线541 Pulse 脉冲542 Pulse relay(surge relay) 冲击继电器543 Quadrature 正交544 Quadrature axis 交轴545 Quasi-steady state 准稳态546 Rated armature current 额定电枢电流547 Rated burden/Rated load 额定负载548 Rated primary voltage 一次额定电压549 Rated secondary voltage 二次额定电压550 Ratio restrain 比率制动551 Reach(setting)of protection 保护范围(定值) 552 Reactance 电抗553 Reactance bond 电抗耦合554 Reactance of armature reaction 电枢反应电抗555 Reactive power cimpensation 无功补偿器556 Reactor grounded neutral system 中性点电抗接地系统557 Receiver machine 收信机558 Reclaim time 复归时间559 Recloser 重合闸560 Rectangular wave 矩形波561 Rectifier bridge 整流桥562 Recursive least square algorihm 最小二乘算法563 Redundancy of relaying system 保护配置的冗余度564 Relay acceleration after auto-reclosing 重合闸后加速保护565 Relay acceleration before auto-reclosing 重合闸前加速保护566 Relay act trip 继电器操作跳闸567 Relay based on incremental quantity 增量(突变量)继电器568 Relay based on transient component 暂态保护569 Relay location 保护安装处570 Relay must-operate value 继电器保证启动值571 Relay overrun 继电器超限运行572 Relay system configuration 保护配置573 Remote backup protection 远后备保护574 Remote controlled 遥控的575 Remote Terminal Unit 远程终端设备576 Remote-control apparatus 远程控制设备577 Reserve bus 备用母线578 Residual current 零序电流579 Residual current relay 零序电流继电器580 Residual magnetism 剩磁581 Resistance grounded neutral system 中性点接地方式582 Resultant torque 合成转矩583 Returning current of protection device 保护装置返回584 Reverse power flows 功率逆潮流585 Rotor 转子586 Rotor earth-fault protection 转子接地保护587 Rwliability 可靠性588 Sampling and holding 采样保持589 Sampling interruption service program 采样中断服务程序590 Satuation detection 饱和检测591 Saturation curve 饱和曲线592 SCADA 监控与数据采集593 Scalarproduct restraint differentrial relay 标积制动式差动继电器594 Scan 扫描595 Sealed transformer 密封式变压器596 Second harmonic escapement 二次谐波制动597 Secondary circuit 二次回路598 Section selectovity of protection 保护的区选择性599 Sectionalizer 分段断路器600 Security 安全性601 Segregated current differential protection 分相电流差动保护602 Selectivity 选择性603 Self excited 自励604 Self reset 自动复归605 Self-check 自检606 Self-energizing 自激的607 Self-induction 自感608 Self-polarize mho 自极化姆欧(导纳)继电器609 Self-polarizing 电流极化继电器610 Semiconductor diode 半导体二极管611 Semi-orthogonal wavelet 半正交小波612 Sensitive polarized 灵敏极化继电器613 Sensitivity 灵敏性614 Sequence of events recorder 事件顺序记录器615 Sequential tripping 顺序跳闸616 Serial port 串行接口617 Series 串联618 Series excited 串励619 Sesitive relay 灵敏继电器620 Setting calculation 整定计算621 Severe gas protection 重瓦斯保护622 Short circuit calculations 短路计算623 Short-term load forecasting 短期负荷预测624 Shunt 旁路;并联625 Shunt excited 并励626 Shunt running 潜动627 Shutter 挡板628 Sigle-phase transmission line 单相传输线629 Single-chip microcontroller 单片机630 Sinusoidal variations 正弦变量631 Slight gas protection 轻瓦斯保护632 Slow-to release relay 缓放继电器633 Soft strap 软压板634 Solenoid relay 螺管式继电器635 Spark gap 火花间隙636 Speed 速动性637 Splitphase transverse differential protection 裂相横差保护638 Spottily excited 他励639 Star 星形640 Start up(Pick up) 起动641 Starting current of protection device 保护装置启动电流642 State estimation 状态估计643 Static distance relay 静态距离继电器644 Static relay 静电继电器645 Stator earth-fault protection 定子接地保护646 Stator ground protection based onzero sequence current 零序电流构成的定子接地保护647 Step-type distance relay 分段距离继电器648 Strap 压板649 Subsystem 子系统650 Successive approximation typw A/D 逐次逼近型A/D651 Superimposed component protection 叠加分量保护652 Surge guard 冲击防护653 Surge impedance 波阻抗654 Surge voltage 冲击电压655 Sustained faults 持续性故障656 Sustained overload 持续657 Switch cabinet 开关柜658 Switch station 开关站659 Switching surge 开关冲击660 Symmetrical 对称的661 Symmetrical comoinents 对称分量662 Synchronization check 同期检查663 Synchronized sampling 采样同步664 Synchronizing by reference parameter vector 参数矢量同步法665 Synchronous condenser 同步调相机666 Synchronous reactance 同步电抗667 Synchronous speed 同步转速668 T ap 分接头669 Telemeter data 遥测数据670 Temperature limiting relay 过热继电器671 Temporary fault 瞬时性故障672 Terminal board 端子排673 Terminal voltage 端电压674 Test-block 试验端子675 Test-plug 试验插头676 The applied voltage 外施电压677 The no-load power factor 空载功率因数678 Thermal protection 过热保护679 Thermostat relay 恒温继电器680 Three phase one shot reclosure 三相一次重合闸681 Three terminal line protection 三端线路保护682 Through-fault 穿越故障683 Thyristor 晶体管684 Tie line 联络线685 Time interval 时间间隔686 Time over-current 时限过电流687 Time pulse relay 定时脉冲继电器688 Time-current characteristic 时间-电流特性689 Time-delay relay 时间继电器690 Time-invariant 不变时的691 Timer relay 延时继电器692 Timing relay(Timed relay) 定时继电器693 Topological information 拓朴信息694 Topology analysis 拓朴分析695 Torque-angle 转矩角696 Torsional vibration 扭转振动697 Tower 杆塔698 Transfer of auxiliary supply 后备电源切换699 Transformation matrix 变换矩阵700 Transformer protection schemes 变压器保护配置原则701 Transient analysis 暂态分析702 Transistor(type)relay 晶体管(型)继电器703 Transition impedance 过渡阻抗704 Transmission line malfunction 输电线路异常运行705 Transmitting relay 发送继电器706 Transverse differential protection 横差保护707 Transverse differential protectionfor Generator turn-to-turn faults 发电机横差保护708 Traveling wave 行波709 Traveling wave protection 行波保护710 Traveling wave relay 行波继电器711 Traveling wave signal 行波信号712 Trigger 触发器713 Trip by lical protection 保护跳闸714 Trip relay 跳闸继电器715 Trip switch 跳闸开关716 Tripping battery 跳闸用蓄电池717 Troidal 环形的;曲面;螺旋管形718 Turn to turn gault 匝间短路719 Two star connection scheme 两相星形接线方式720 Two-phase grounding fault 两相接地短路故障721 Two-phase short circuit fault 两相短路故障722 Two-position relay 二位置继电器723 Ultra-high voltage transmission 超高压输电724 Unavailability 不可用率;失效率725 Unbalance current 不平衡电流726 Unblocking signal 解除闭锁信号727 Under power protection 低功率保护728 Under power relay 低功率继电器729 Under-frequency protection 低频保护730 Under-groind cable 地埋电缆731 Under-impedance relay 低阻抗继电器732 Under-load relay 负载不足继电器733 Under-voltage protection 欠压保护734 Under-voltage relay 欠压继电器735 Under-voltage release736 Under-voltage trip 低电压跳闸737 Unit protection 单元式保护738 Vacuum circuit breaker 真空开关739 Vacuum-tube relay 电子管继电器740 Variable bridge principle protection 变电桥保护741 Vibration 振荡742 Voltage balance relay 电压平衡继电器743 Voltage differential relay 电压差动继电器744 Voltage dip 电压下降745 Voltage inception angle 电压初始角746 Voltage instability 电压不稳747 Voltage regulation 电压调节748 Voltage responsive relay 电压响应继电器749 Voltage selection relay 电压选择继电器750 Voltage sensor 电压传感器751 Voltage traveling wave 电压行波752 Voltage waveform destortion 电压波形畸变753 Voltage-controlled over-current relay 电压控制过电流继电器754 Volt-amphere characteristic 伏安特性755 Wave impedance 波阻抗756 Wave propagation velocity 波速757 Waveform 波形758 Waveform identification 波形识别法759 Wavelet transform 小波变换760 Weak power end protection 弱电源端保护761 Winding-to-winding insulation 绕组间的绝缘762 Window function 窗函数763 Zero drift 零点漂移764 Zero mode component of traveling wave 零模行波765 Zero-power-factor 零功率因数766 Zero-sequence current 零序电流767 Zero-sequence current compensation 零序电流补偿768 Zero-sequence current relay 零序电流继电器769 Zero-sequence current transducer 零序电流互感器770 Zero-sequence impedance 零序阻抗771 Zero-sequence protection 零序保护。
电气工程常用名词中英文对照表Part1:缩写全称中文AC alternating current 交流电AC automatic control 自动控制ACA accident consequence assessment 事故后果评价ACB air circuit breaker 空气断路器ACC accident 故障、事故ACCUM accumulate accumulate 累计、蓄电池ACDS acourtic crack detection system 声裂纹检测系统ACT/S active side 带电部件、有功部件ACW anti-clockwise 反时针方向ACW anti-clockwise 反时针方向AD analog-digital 模拟-数字AEOD analysis and evaluation of operational data 运行数据分析和管理AFC automatic frequency control automatic following control 自动频率控制:自动跟踪控制AI artificial intelligence 人工智能ALT alternate 交变的、交替的ALTNTR alternator 同步发电机AM ammeter 电流表AMP ampere 安培AN air natural cooled 空气自然冷却AOC automatic overload control 自动过载控制APC automatic plant coordinate control automatic power control 机组自动协调控制:自动功率控制APP appendix auxiliary power plant 附录:辅助电源设备APS acessory power supply 辅助电源APU auxiliary power unit 辅助动力装置:辅助电源设备ARM armature 电枢、衔铁ASR automatic speed run up 自动升速ASU automatic synchronizing unit 自动同步系统AT auxiliary transformer 辅助变压器AUS auxiliary switch 辅助开关AUX auxiliany 辅助、备用A VL automatic voltage control 自动电压控制A VR automatic voltage regulator 自动调压器BAT battery 电池BD block decrease 闭锁减BDUC bus duct 母线导管、母线沟BDV blowdown voltage 击穿电压BF back feed 反馈BHP brake horse power 制动马力BI block increase 闭锁增BKR breaker 断路器BOS back-out system 补偿系统BOT build-operate-tranfer 建造-运行-移交BR brush 电刷、刷子BRKG breaking 断开BYC battery charger 电池充电器CA compressed air 压缩空气CAOS completely automatic operate system 全自动操作系统CAP capactty 电容、出力、容量CAP capacity 容量、功率CATS computer-aided trouble-shooting 计算机辅助故障查寻CB control buton circuit breaker circuit board 控制钮:线路断路器:电路板CBL line circuit breaker 线路断路器CC charactevistic curve 特性曲线CCW counter-clockwise 反时针CD control desk 控制台CEMF cownta electromotive force 反电动势CG center of gravity 重心CHGR charger 充电器CKT circuit 电路、线路CKW clockwise 顺时针方向CL center line 中心线CLSG closing 关闭、合闸CMR continuous maxinum rating 连续最大功率CNDN condition 工况、参数CO con-out 关闭、切断COEF coefficient 系数CONST constans construction 常数:构造、结构CONT contact control 接点:调节、控制CP control panel 控制板CPD capacitor potential device 电容器分压器CRT cathode-ray tube 阴极射线管CRT circuit 回路CS controlled switch controll signal 控制开关:控制信号CT current transformer 电流互感器CW clockwise 顺时针方向CY cycle 循环、周期DB distribution box 配电箱DBMS data base management system 数据库管理系统DC direct current 直流电DCAS data collection and analysis system 数据收集分析系统DE digital equipment display equipment 数字元件:显示设备DELIV deliver 供给、供电/输出DG diesel generator 柴油发电机DG diesel generator 柴油发电机DHP delivered horse power 输出功率DI data input 数据输入DISC disconnect 断开DISC SW disconnect swtich 隔离开关DISTR diatribution 分散、分配、配电DL data line 数据传输线DMM digital multimeter 数字万用表DMS data management system 数据管理系统DO diesel oil 柴油DO digital output 数字输入DOS dosing 量DPDT double-pole double-throw 双刀双掷开关DPST double-pole sigle-throw 双刀单掷开关DSCH discharge 放电DSL diesel 柴油机DSL line desconnect switch 隔离开关DT dawn time 故障停机时间DTS data transimission 数据传输系统DYNA dynamic analysis 动态分析E.U engineering units 工程单位E/P electrical to pneumatic converter 电动气动转换器EAF equivalent available factor 等效可运系数ECR economical continuous rating 经济连续出力EE electrical engineer 电气工程师EFF efficiency 效率EFFT effective 有效的EHV extra-high voltage 超高压ELEC electric 电气的EMER emergency 紧急、事故EMER emergency 事故保安EMF inductive electromotive force 感应电动势EMLON emergency condition 事故状态EMP eletromechanical power 机电功率EMS emergency switch 紧急开关、事故按钮ENCL enclose 封闭、包围ENER energize 励磁、使带电ENERD energized 已励磁的、已带电的ENG engage 发动机EP extreme power 极限功率ESD emergency shutdown 事故停机ESS essential service system 主要厂用系统ETS electrical trip solenoid 电气跳闸线圈EXC exciter 励磁机、励磁EXD external device 外部设备EY voltage transducer 电压变送器FB fuse block 保险盒FC fast closing 快关F-F flip-flop 触发器FL full load 满负荷FLF flip-flop 触发器FME frequency measuring equipment 频率计FP full power 满功率FREQ frequency 频率FU fuse 保险丝、熔断器FWR full-wave rectifier 全波整流器Part2:缩写全称中文GEN generator 发电机GIS gas-insulated metal-enclosed switch gear 全封闭组合电器GPT generator potential transformer 发电机电压互感器GRD ground 接地GRD FLT ground fault 接地故障GT grounding transformer 接地变压器HC holding coil 保持线圈HF high frequency 高频HG harmonic generator 谐波发生器HIPOT high potential test 高电压实验HLDG holding 保持HP horse power 马力HS hand switch 手动开关HT high tension 高压HTN high tension 高电压HV high voltage 高电压HV high voltage high velocity 高压:高速HVDC high voltage direct current transmission system 高压直流输电系统HVPC high voltage power supply 高电压源I/O input/output 输入/输出IC integrated circuit input circuit 集成电路:输入电路ICL incoming line 引入线IMP impedance 阻抗IMPLS impulse 脉冲、冲动INDN induction 感应INIT initial 启动、励磁INITD initiated 已励磁的、已启动的INSUL insulate 绝缘、隔热INTMT intermediate 间断的、间歇的INVR inverter 逆变器、反相器ISLN isolation 隔离开关ISOL isolation 隔离的、绝缘的JY watt transduce 有功变送器K kilo 千KW kilowatt 千瓦KWH kilowatt-hour 度L electrical power line 电线LA lightening arrester 避雷器LC load centre 负荷中心LC load center 负荷中心LDS line disconnecting switch 线路隔离开关、线路断路器LN line 线路LOC local 就地LPC linear power controller 线性功率放大器LR line relay 线性继电器LSIC large scale integrated circuit 大规模集成电路LV low voltage 低电压MAG magnet 磁铁/磁场的MAN manual 手动的MC manual control magnet contactor 人工控制:磁铁开关MCB molded case circuit breaker 模板式断路器MCC motor control centre 马达控制中心MCC motor control center 马达控制中心MCR main control room maxium capacity rating maxium continuous rating 主控室:最大额定出力:最大连续出力MDS motor disconnect switch 马达隔离开关MG motor generator 电动发电机ML mechanical loss 机械损失MNXFMR main transformor 主变压器MO motor 马达MOD motor operated disconnect 电动断开MPR motor protrelay 电机保护继电器MSTR motor starter 马达启动器MWE megawatt electric 兆瓦电MWH megawatt-hour 兆瓦小时NADVD not advanced 滞后NEG negative 阴极的、负的NET network 网络NEUT neutral 中性的NGT neutral groundong transformer 中性点接地变压器NL noload 空载、无负荷NOM nominal 额定的NRP normal rated power 额定功率O&R overhaul and repair 大小修OA operator auto mode 运行人员监控下的自动控制运行方式OL motor overload device 电机过负荷装置OP output power operating procedure 输出功率:运行规程OPER operating 操作OR operating record 停运记录OVHL overhaul 大修P.O. power output 功率输出P.U. per unit 标幺值PA power amplifier 功率放大器PAMS post-accident montoring instrumentation 事故后监测仪表PB push button 按钮开关PC power center 动力中心PCB power circuit breaker 功率继电器PCC power conditioning and control 电力调节与控制PCM pulse-code modulation 脉冲编码调制PD potenial difference power driven 电位差:电动的PE power equipment 发电综合控制PF power factor indicator 功率因数PFI power factor indicator 功率因数表PGCC power generation control complex 相位PH phase 功率输入PI power input 峰值负荷PK peak 峰值PL plate 板、极板PL peak load 峰值负荷PLD payload 有效负载PM phase midulation 调相PO power operator 电动操作POH planned outage hours 计划停运小时POOH planned overhaul outage hours 计划大修停运小时POS positive 正的、正极的POS position 位置POT potential transformer 电势、电位计PP peak power 峰值功率PPS plant protective system primary protection system 电厂保护系统:一次保护系统PS power station power supply power system 电站:电源:电力系统PSS power support stabilizer 电力系统稳定器PT potential transformer 电压互感器PT potential transformer 电压互感器PT pressure transducer 压力变送器PWR power 功率Q transistor 晶体管QA quick acting 快速动作QMQB quick-make quick-break 快通快断R rate rotor ratio 速率:转子:比率系数RA remote auto 远程自动RAM repair and maintenance 检修与维护RB run back 甩负荷RD run down 降负荷RF reserve free 备用ROT rate of turn reserve oil tank 转动速度:备用油箱RP rated power 额定功率RPM revolution per minute 转/分RPS revolution per second 转/秒RS resistor 电阻器RSV reserve 备用RTD resistance temperature device 电阻测量计RU run up 升负荷RU run up 升负荷Part3:缩写全称中文S/C short circuit 短路SC short circuit 短路SC semi-conductor 半导体SCR silicon-controlled rectifier 可控硅整流器SECT sectional 等级、分级SEN sensor 传感元件、传感器SERV service 工作、厂用SG standby generator 备用发电机SO shut-off 停机、遮断SOE sequence of events 事故顺序记录SOH scheduled outage hours 计划停机时间SOV solenoid -operated valve 电磁阀SP single pole spare 单极:备用SPC system power control 系统电源控制SPDT single-pole double-throw 单刀双掷SR speed reguletor standard rating silicon rectifier 调速器:额定容量:硅整流器SS station service 厂用SS stopping switch 停机开关SST station service transformer 厂用变压器ST starter startup transformer 启动器:启动变压器STA stationary 固定的STAT stator 定子STBY standby 备用STBY stand by 备用STR reserve station service transformer 厂用备用变压器SUBSTA substation 变点站SUPL supervisory 供电、电源SUR surge 冲击、波动SV solenoid valve 电磁阀、滑阀SW switch 开关SW switch 开关、手把SW short wave switch 短波:开关SWBD switchboard 配电SWBD switchboard 开关板、配电盘SWC surge withstand capability 冲击电压承受能力SWGR switchyard 配电装置SWYD switchyard 开关场SY synchroscope 同步指示器SYM symmetrical system 对称系统SYNC synchronize 使---同步SYNCG synchronizing 同步SYNSCP synchroscope 同步指示器SYS system 系统SYST system 系统T&D transimission and distribution 输电与配电T&M testing and maintenance electrical trip and monitoring 实验与维修:电电气跳闸与监视系统TACH tachometer 转速表TASS technique assembly 装配工艺TB therminal board 端子板、终端板TBO time between overhaul 大修间隔TC thermocouple 热电偶TD time delay 延时TD technique data time delay 技术数据:时滞、延时TDC time delay closing 延时闭合TDD time delay on deenerization 延时失励TDE time delay energization 延时激励TDO time delay opening 延时打开TE thermoelectric test equipment 热电的:测试设备TH thermal element 热电偶、热偶元件TIS test instrumentation system thermal insulation system 测试仪表系统:绝缘系统TL total loss total load time limit 总损失:总负荷:时间限制TM time monitor 时间监视器TOT total 总共TP test point time pulse 实验点、测试点:时间脉冲TPDT triple-pole double-throw 三刀双掷开关TR test run transducer 试运行:变送器TRANS transport 运输TRC transmission and reception controller 传输及接收控制器TRIAC triode altermating current switch 三极管交流开关TRU transmit-receive unit 发送接收装置TSI turbine supervisory instrument 汽轮机监视仪表TVM transistor voltmeter 晶体管电压表U unit 机组UAT unit auxiliary transformer 厂用变压器UDF unit derating factor 机组降低出力系数UDG unit derating generation 机组降低出力少发电量UDH unit derating hours 机组降低出力小时UERS unusual event recording system 异常事故记录系统UNDH unit derating hours 机组降低出力小时UNIV universal 通用UNLD unloading 无载的、空载的UO unit operator 机组操作员UOF unplanned outage factor 非计划停运系数UOH unplanned outage hour 非计划停运小时UOR unplanned outage rate 非计划停运率UPS uninterrupted power supply 不停电电源URT unit run time 设备运行时间UST unit station service transformer 厂用变压器UV under voltage 电压不足、低电压UV 电压监察V AR variable 变量V ARHM garhour meter 无功电度表VC variable capacitor voltage comparator 可变电容:电压比较器VCB vacuum circuit breaker 真空断路器VCT voltage current transformer 电压电流互感器VENT ventilator 通风VF vriable frequency 可变频率VOLTREG voltage regularor 电压调节器VR variable resistor voltage regulator 可变电阻:稳压器VT vibration testing 振动实验VT voltage time to breakdown 击穿电压时间VTVM vacuum-tube voltmeter 真空管电压表W/O without 没有WDG winding 绕组、线圈WH watt-hour 瓦特小时WHM watthour meter 有功电度表WTR water 水WV working voltage 工作电压WZJ 绝缘监察XDCR transducer 变送器XFER transfer 转换XFMR transfoormer 变压器XMSN transmission 输电XMTR transmitter 变送器XS transfer switch 转换开关YD yard 工作场。
浪涌测试单词单词:surge test(浪涌测试)1. 定义与释义1.1词性:名词1.2中文释义:一种测试电气或电子设备在遭受瞬间高能量脉冲(浪涌)时的性能的测试。
1.3英文释义:A test for the performance of electrical or electronic devices when subjected to instantaneous high - energy pulses (surges).1.4相关词汇:surge(名词、动词,浪涌、汹涌;使汹涌)、test(动词、名词,测试、试验)、surge protector(浪涌保护器,近义词)。
2. 起源与背景2.1词源:“surge”源于拉丁语“surgere”,表示“升起、涌起”,后来用于描述电学中的电压、电流等突然升高的现象。
“test”源自古法语“tester”,表示“检查、考验”。
组合起来的“surge test”就是对浪涌情况的检测。
2.2趣闻:在早期电子设备发展阶段,很多设备莫名其妙地损坏,工程师们经过大量研究才发现是浪涌现象导致的,于是浪涌测试开始成为电子设备安全性检测的重要部分。
3. 常用搭配与短语3.1短语:(1) surge test equipment:浪涌测试设备。
例句:The factory bought new surge test equipment to ensure product quality.翻译:工厂购买了新的浪涌测试设备以确保产品质量。
(2) surge test standard:浪涌测试标准。
例句:Our products must meet the international surge test standard.翻译:我们的产品必须符合国际浪涌测试标准。
(3) perform a surge test:进行浪涌测试。
例句:We need to perform a surge test on this newly - developed circuit board.翻译:我们需要对这个新开发的电路板进行浪涌测试。
安规相关中英文对照2010-07-20 11:22load test and short-circuit test 负载试验(短路试验)plugging 反接制动与反向intermittent periodic duty 反复短时工作制feedback control 反馈控制feedback loop 反馈回路luminous intensity 发光强度distributed capacitance 分布电容split phase motor 分相电动机fractional horsepower motor 分马力电动机nonlinear control system 非线性控制系统nonlinear (circuit) element 非线性(电路)元件nonlinearity 非线性second class load 二级负荷rated condition 额定工况rated value 额定值short-time duty 短时工作制short circuit current 短路电流short circuit 短路series resonance 串联谐振transducer 传感器(变换器)magnetic core 磁心magnetization curve 磁化曲线magnetic field 磁场magnetic field strength 磁场强度magnetic saturation 磁饱和magnetic hysteresis loop 磁滞回线magnetic flux 磁通量magnetic flux density 磁通密度superconductor 超导体uninterrupted duty 长期工作制programmed control 程序控制stepping motor 步进电动机parallel resonance 并联谐振differentiation protection 差动保护tachogenerator 测速发电机protective circuit 保护电路open loop control 闭环控制apparent power 表现功率comparator 比较器nominal value 标称值speed governing by frequency convertion 变频调速speed governing by pole changing 变极调速ampere-turns 安匝safety voltage 安全电压semiconductor devices 半导体器件thyristor 半导体开关元件semiconductor 半导体(absolute)magnetic permeability (绝对)磁导率current rating (of cable) [电缆的]载流量breaking capacity (of a switching device or a fuse)[开关电器的或熔断器的]分断能力auxiliary circuit(of a switching device) [开关电器的]辅助电路alternating component (of a pulsating voltage or current)[脉动电压或电流的]交流分量direct component(of a pulsating voltage or current)脉动电压或电流的]直流分量TTL circuitPI TTL电路PI regulatorPID 调节器PID regulatorPD 调节器PD regulator 调节器main circuit 主电路neutral point 中性点medium frequency 中频active power 有功功率active element 有源元件first class load 一级负荷hard magnetic material 硬磁材料direct control 直接控制direct coupling 直接耦合remote control 遥控sine wave 正弦波rectiffication 整流illuminance 照度operational amplifier 运算放大器load rate 用电负荷率piezoelectric effect 压电效应selector 选择器oxidation stability 氧化稳定性couplingMOS 耦合MOS circuit 电路linear control system 线性控制系统linear(circuit)element 线性(电路)元件linearity 线性gas protection 瓦斯保护reactive power 无功功率passive element 无源元件eddy current 涡流synchronous speed 同步转速on-load factor 通电持续率micromotor 微电机differentiator 微分电路regulated power supply 稳压电源voltage stabilizing circuit 稳压电路sequential order of the phases,phase sequence 相序phase 相位(位相,相角)phase displacement 相位移temperature rise 温升connection diagram of windings 绕组联结圈winding 绕组servo system 随动系统detuning 失调distortion 失真digital integrated circuit 数字集成电路digital display 数字显示digital quantity 数字量capacitive reactance 容抗third class load 三级负荷three-phase and three-wire sysyem 三相三线制three-phase and four-wire system 三相四线制soft magnetic material 软磁材料thermo-electric effect 热电效应thermal stability 热稳定性thermistor 热敏电阻servomotor 伺服电动机servo mechanism 伺服机构output 输出input 输入flashover,arc-over 闪络D filp flop D触发器DTL circuit DTL电路logic circuit 逻辑电路excitation 励磁(激磁)contravariant 逆变bus,busbar 母线(汇流排)continuous control 连续控制continuous system 连续系统interlock 连锁connection symbol 联结组标号torque motor 力矩电动机analog quantity 模拟量potential drop of internal resistance 内阻压降whirling speeds 临界转速full load 满载pulsating current 脉动电流pulsating voltage 脉动电压pulser,pulse generator 脉冲发生器puncture test 耐压试验ideal inductor 理想电感器ideal resistor 理想电阻器ideal voltage source 理想电压源ideal capacitor 理想电容器ideal current source 理想电流源ideal amplifier 理想放大器ideal transformer 理想变压器temperature classification,thermal stability classification 耐热等级filtering,filtration 滤波discrete system 离散系统zero-sequence protection 零序保护load,charge 负载(负荷)inductosyn 感应同步器induced voltage 感应电压inductive reactance 感抗high frepuency 高频photoelectric effect 光电效应overcurrent protection 过电流保护overvoltage protection 过电压保护mains frequency 工频power factor 功率因数constant control system 恒值控制系统phasing 核相(定相)glow discharge 辉光放电fundamental wave 基波integrator 积分电路mutual induction 互感应commutation 换向change-over switching 换接parasitic capacitance 寄生电容detector 检测装置relay protection 继电保护skin effect 集肤效应coercive force 矫顽力demodulation 解调dielectric loss 介质损耗contact voltage 接触电压contact resistance 接触电阻earth fault 接地故障ground device 接地装置resistance of an earthed conductor,earthing resistance 接地电阻cut-off 截止partial discharge 局部放电insulation resistance 绝缘电阻absorptance(absorption ratio) of insulation resistance 绝缘电阻的吸收比step vlotage 跨步电压programmable logic controllers 可编程序控制器no-load test 空载试验noload operation 空载运行open-circuit voltage 开路电压open loop control 开环控制diamagnetism 抗磁性control circuit 控制电器shielded cable 屏蔽电缆gas chromatograph test 气相色谱试验gas conduction 气体导电air gap 气隙signal circuit 信号电路small-power motor 小功率电动机resonance 谐振harmonic 谐波impedance 阻抗optimum control 最优控制autonomous control 自治调节synchro,selsyn 自整角机automatic reclosing equipment 自动重合闸automatic protection device 自动保护装置automatic control 自动控制automatic control system 自动控制系统automatic regulating system 自动调节系统slip 转差率electric circuit 电路electric current 电流bridge 电桥armature reaction 电枢反应voltage,electric potential difference 电压(电位差)electric corona,corona,corona discharge 电晕(放电)power supply 电源electric field 电场electromagnetic wave 电磁波electromagnetic induction 电磁感应electromotive force 电动势inductor 电感线圈electric arc 电弧electric spark 电火花electrolytic corrosion 电解腐蚀dielectric 电介质reactance 电抗clearance 电气间隙electronic approach switch 电子接近开关conductance 电导equivalent electric circuit 等效电路earth,ground 地speed regulation,speed governing 调速speed governing system 调速系统range of speed regulation 调速范围speed governing by voltage regulation 调压调速modulation 调制amplitude modulation 调幅frequency modulation 调频2、IEC试验室产品Abrasion test 磨损测试设备Apparatus for burning test (vertical and horizontal) 水平垂直燃烧测试设备Apparatus for production testing of hand tools for live working 手动测试工具Apparatus for winding a flexible pipe 软管弯折试验设备Appliance couplers test equipment (various) 各类测试连接器Automatic & manual production test equipment - for final control 自动/手动产品测试设备- 出厂控制Ball-pressure test apparatus 球压测试装置Bending equipment for conduits 管路弯折设备Bump test 冲击测试Burning test, horiz. 燃烧测试(水平)Cable test apparatus (various) 各类线缆测试Draining current measuring equipment 损耗电流测试设备Drip proof test(special) 淋浴测试Drop test 跌落测试Dust chamber 防尘箱Dynamometers 功率计Earth bond resistance tester Earthing resistance test appliance 接地电阻测试设备Electric resistance of non-metallic materials 非金属材料的电阻测试Gauges and similar mechanical checking devices 量规或类似测试装置Electrode arrangements 测试电极装置Flexing test equipment 弯折试验Fume cupboard (protective cabinet) 防护罩Flexing test apparatus for cables 线缆弯折试验装置Flame hoods 燃烧罩Endurance test appliance for plugs 插头寿命测试Equipment for testing refrigerators 冰箱测试设备Endurance test appliance 寿命测试Gauges for appliance inlets Gauges for finished lamps 灯具量规Gauges for lampholders 灯座量规Hot wire ignition test 热丝引燃测试Hipot testers Hot mandrel test apparatus 高压机High voltage test appliance 耐压测试High frequency spark generator 高频火花发生器High current transformers 高电流变送器High current arc ignition test 大电流起弧测试Heating tests 高温测试Heating cabinets 高温试验箱Hand held shower 手持花洒Ground continuity testers 接地电阻测试Gauges for plugs and sockets 插头插座量规Humidity chambers 横湿箱Gauges for starters 发动机量规Impact balls 冲击球Glass vessel for microwave oven testing 微波炉测试的玻璃容器Impact hammers 冲击锤Glow-wire test apparatus 灼热丝测试设备Impact weight apparatus Inductive loads 电感负载Jet nozzles 喷嘴Lampholder testing apparatus (various) 各类灯座测试设备Kit bunsen burner/ needle flame test 燃烧测试套件(本申/ 针焰)Leakage current test appliance 泄露电流测试设备Laboratory power supply with isolation and regulation 可控分离实验室电源Loading weights (various) 各类负重Laboratory stablized power supply unit 稳压源Luminaries testing equipment (various) 照明测试设备Measuring equipment for testing switches and socket-outlets (with DPM) 测试开关和插头插座测试设备Megohmeter 兆欧表Mechanical resistance testing apparatus for el. Irons Mechanismus for burning tests (vert. And horiz.) 水平或垂直燃烧机架Needle flame burners 针焰燃烧工具Needle flame miniature burner 微型针焰燃烧工具Surge test circuit 浪涌测试Needle flame tester 针焰测试Resistance loads 电阻负载Scratch test equipment 刮擦测试设备Power sources 电源Probe for measuring surface temperature 表面温度探头Pendulum hammer 摆锤Plugs for endurance tests of socket-outlets 插头插座寿命测试Needle flame thermometer 针焰温度表Plugs and socket test equipment (various) 各类插头插座设备Splash testing apparatus 溅水测试Pendulum impact test apparatus 摆锤冲击测试Spray apparatus, tubes 喷水测试Solderability test apparatus 可焊性的测试设备Standard test enclosure 标准测试附件Temperature during operation, measuring equipment 温度测试Thermocouples 热电偶Temperature measurement 温度测试Test apparatus for IP tests IP 测试Torque test equipment 扭力测试Test finger nail 测试指甲Test panes for hob elements 燃气炉测试盘Test fingers 测试指Torsion apparatus 扭转测试Test hook 测试钩Tracking index apparatus 漏电起痕测试仪Test knifes 测试刀模Water evaporator 水蒸发器Test pin 测试真Tumbling barrel 滚筒试验装置Test probe 测试探头Variacs Vessel for testing induction hotplates 测试热传导的容器3、设备修理corrective maintenance 改善修理back repair rate 返修率stepped(sizing) repair 分级修理decentralized maintenance system 分散修理制waste and ungraded product and back repair loss 废次品及返修损失unscheduled maintenance time 非预定维修时间periodic repair task 定期修理作业periodic repair 定期维修法location accuracy 定位精度transmission accuracy 传动精度revision of overhaul plan 大修计划修改assesment of overhaul plan 大修计划考核overhaul planning 大修计划编制basis of overhaul plan 大修计划依据fulfilment rate of overhaul plan 大修计划完成率implementation of overhaul plan 大修计划实施overhaul cost 大修费用overhaul cost 大修成本构成overhaul cost analysis 大修成本分析fulfilment rate of overhaul cost 大修成本完成率overhaul guarantee 大修保修interval between overhauls, overhaul cycle 大修周期guarantee system of overhaul quality 大修质量保证体系overhaul quality evaluation 大修理质量评定overhaul quality control 大修理质量控制overhaul,capital repair 大修assembly repair 部件修理法partial repair 部分修理法compensation method 补偿法production program of spqre parts 备件生产计划stand-by or redundancy system 备份或冗余系统standard-size repair method 标准尺寸修理法“eight steps”method 八步法repeat location accuracy 重复定位精度middle repair 中修system with maintainable standby parts 有可维修备份的系统remote maintenance 远距离维修preventive maintenance 预防维修scheduled maintenance time 预定维修时间predictive maintenance 预知维修(状态监测维修)quality system 质量体系quality 质量deferred maintenance 逾期维修network planning 网络计划maintenance skill training 维修技术培训maintenance interval, uptime 维修间隔(正常运行时间)economic analysis of maintenance activities 维修活动的经济分析maintenance worker 维修工人maintenance protection 维修防护maintenance shop 维修车间maintenance prevention 维修预防maintenance cycle 维修周期maintenance time 维修时间synchronous repair 同步修理法repair downtime 停修时间item repair 项修(项目修理)repair on commission 外委修理(TPM)total production maintenance system 全员参加的生产维修制controlled maintenance 受控维修life cycle maintenance 寿命周期维修hot repair 热修repair schedule of equipment 设备修理计划acceptance check for equipment repair 设备修理验收quarterly repair schedule of equipment 设备季度修理计划technical check of equipment 设备技术考核equipment overhaul plan 设备大修计划monthly repair schedule of equipment 设备月度修理计划equipment maintenance plan 设备维修计划three essential factors of equipment maintenance 设备维修三要素item repair plan of equipment 设备项修计划annual repair schedule of equipment 设备年度修理计划breakdown maintenance 事后修理first-aid repair 抢修accuracy of machine tool after overhaul 大修机床精度rolling (circulation) plan 滚动计划MIS maintenance 管理信息系统维修process capacity index 工程能力指数working accuracy 工作精度recovery repair 恢复性修理rotational accuracy of machine tool 机床旋转精度machine repair shop 机修车间(分厂)maintenance mechanic 机修技工mechanical repair method 机械修复法instantaneous efficiency of machinery 机械的瞬时效率interchange method 互换法inspection 检验centralized maintenance system 集中修理制geometric accuracy 几何精度seasonal repair 季节性修理repair out of plan 计划外修理scheduled maintenance 计划维修planned preventive maintenance system 计划预修制planned repair 计划修理contact accuracy 接触精度emergency repair task 紧急修理作业machining and fitting method on the spot 就地加工修配法precision index 精度指数accuracy standard 精度标准precision retaining ability 精度保持性precision reserve 精度储备fine repair 精修fine repair mechanic 精修技工economic accuracy 经济精度balancing precision grade 平衡精度等级mean time to repair(MTTR), mean repair time 平均修理时间minor repair 小修fitting method 修配法repair link 修配环repair specification 修理任务书repair rasks dispatch 修理施工调度repair time, shutdown time 修理时间downtime quota for equipment repair 修理停歇时间定额repair facilities 修理用设备repair quality 修理质量repair quality index 修理质量指标repair quality plan 修理质量计划repair quality assessment 修理质量考核repair symbols 修理标识repair cost assessment 修理成本考核repair size 修理尺寸repair quota 修理定额repair cost quota 修理费用定额repair scheme 修理方案repair manhour quota 修理工时定额repair manhours assessment 修理工时考核repair technology 修理工艺maintenance engineering truck 修理工程车maintenance tool 修理工具repair time limit assessment 修理工期考核repair assessment 修理考核inspection before repair 修前预检measuring and drawing before repair 修前测绘inquiry before repair 修前访问service after repair 修后服务optimum repair cycle 最优修理周期assembly accuracy 装配精度electric repair shop 电修车间(分厂)maintenance electrician 电修技工repair cost accounting for single equipment 单台设备修理费用核算adjustment method 调整法adjusting link 调整环4、设备管理probability 概率(几率)variance 方差decentralized maintenance 分散维修dynamic test 动态试验power facilities management 动力设备设施管理duct-proof and protective equipment management 除尘、防护设备管理sampling investigation 抽样调查domestic production management of imported spare parts 备件国产化管理standard deviation 标准偏差budget of installation 安装预算machine contracting system 包机制regulation of check and lubrication before on shift 班前检查与润滑制度shift relief system [设备]交接班制度《Equipment Management Regulation》《设备管理条例》(《条例》)《repair [设备]修理maintenance (and repair) [设备]维修key-point investigation 重点调查management of key-point equipment 重点设备管理key-point equipment 重点设备liability accident 责任事故exponential distribution 指数分布histogram 直方图prepayment and collection 预付与托收承付prophylactic test 预防性试验prevention first 预防为主orthogonal design 正交设计法(正交试验法)normal distribution 正态分布transportation vehicle management system 运输车辆管理制度three guarantees of quality 质量“三包”accident due to quality 质量事故management regulation of pressure vessel 压力容器管理制度mean time to failure 无故障运行时间Weibull distribution 威布尔分布idle equipment management 闲置设备管理制度idle plant 闲置设备statistical analysis 统计分析maintainability 维修性maintenance information management 维修信息管理combination of service and planned maintenance 维护与计划检修相结合random event 随机事件numerical control (NC) equipment management 数控设备管理three-level service system 三级保养制mathematical expectation 数学期望mathematical model 数学模型mathematical statistics 数理统计technical facilities in production 生产技术装备production equipment 生产设备life cycle cost (LCC) 寿命周期费用mangement regulation of lubricant warehouse 润滑油库管理制度commodity inspection 商检(商品检验)combination of design, manufacturing and operation 设计、制造与使用相结合investigation on plant 设备调研reliability reliability theory 设备的可靠性与可靠度energy saving property of plant 设备的节能性facility inspection and appraise through comparison for plant 设备的检查评比plant check system 设备点检制度environmental protection property of plant 设备的环保性complete set of plant 设备的成套性safety of plant 设备的安全性productivity of plant 设备的生产率durability of plant 设备的耐用性flexibility of plant 设备的灵活性equipment condition monitoring and diagnostic technology manage 设备状态监测与诊断技术管理equipment condition management systen 设备状态管理制度total plant management 设备综合管理dynamic management system of plant assets 设备资产动态管理制度plant leasing 设备租赁preparation system before equipment repair 设备修前准备制度man-hours quota for equipment repair 设备修理工时定额expense quota for equipment repair 设备修理费用定额material quota for equipment repair 设备修理材料定额acceptance regulation of equipment repair quality 设备修理质量验收制度equipment model 设备型号type of equipment 设备型式economical life of equipment 设备经济寿命operation and business management system 设备经营管理制度technical document of plant 设备技术档案technical conditions of equipment 设备技术状况technical condition management of plant 设备技术状态管理management system for technical document and file of plant 设备技术资料管理制度technical properties of plant 设备技术性能technical life of equipment 设备技术寿命specialized cooperation of plant maintenance 设备检修专业化协作planning and management regulation of plant maintenance 设备检修计划管理制度plant maintenance plan 设备检修计划plant maintenance specification 设备检修规程plant maintenance quality 设备检修质量design and construction of equipment foundation 设备基础设计与施工management of equipment order contract 设备合同管理feasibility studies of plant project 设备规划可行性分析investment plan of plant 设备规划performance of plant 设备功能(效能)operational capability of plant 设备工作能力examination and check systems of plant management 设备管理考核制度economic responsibility regulation of plant management 设备管理经济责任制度post standard of plant management 设备管理岗位标准plant management systems 设备管理制度downtime quota for equipment repair 设备管理停歇时间定额(停歇天数)plant engineering modernization 设备管理现代化plant management, plant enginerring 设备管理fixed plant assets management systems 设备固定资产管理制度equipment failure 设备故障plant renewal management 设备更新管理制度plant renewal 设备更新plant replacement 设备更换post responsibility of plant management 设备岗位责任equipment modification management system 设备改造管理制度plant reconstruction, plant modernization 设备改造classified management of plant 设备分级管理operation regulation with fixed qualified operator and fixed eq 设备定人定机、凭证操作规定“five disciplines”of plant operation 设备操作的“五项纪律”operation specification of equipment 设备操作规程management regulation of equipment spare parts 设备备品配件管理制度management regulation of equipment spare parts inventory 设备备件库房管理制度to quote plant price 设备报价discard of plant 设备报废equipment installation management 设备安装管理equipment installation 设备安装tours system to inspect plant 设备巡回检查制度to enquire plant price 设备询价plant model selection 设备选型acceptance check and reception systems of plant 设备验收交接制度statistic-reporting system of plant 设备统计报表制度technical document and date for plant maintenance 设备维修技术资料management regulation of plant maintenance technology 设备维修技术管理制度equipment maintenance quota 设备维修定额equipment service specification 设备维护规程unit account of plant 设备台帐equipment perfectness norm 设备完好标准plant in good condition 设备完好claims for equipment 设备索赔specifications of usage 设备使用规程information feedback management in initial operation period of pl 设备使用初期信息反馈管理management regulation for operation and service of equipment 设备使用与维护管理制度life-cycle management of plant 设备全过程管理life of equipment 设备寿命lubrication management regulation of plant 设备润滑管理制度“five fixation” of lubrication 设备润滑“五定”accident management regulation of plant 设备事故管理制度three do not let pass of plant accident 设备事故“三不放过”plant accident 设备事故region responsibility system of plant maintenance 设备区域维修负责制fore period and later period management of plant 设备前期管理和后期管理regulation of fore period management of plant 设备前期管理规定wear compensation for plant 设备磨损补偿plant ageing 设备老化arithmetic mean 算术平均值(均值)coercionary service system 强制保养制effect coefficient of investment 投资效果系数economic management system of plant 设备经济管理制度excellence selection activity in plant management 设备管理评优活动Pareto chart 排列图(帕累托图)load test 负荷试验breakdown time 故障停机时间technological adaptability 工艺适应性supervision of engineering facilities 工程设备监理management of proccess-control-point equipment 工序控制点设备管理contract change and cancellation 合同变更与解除combined maintenance 混合维修regression analysis 回归分析interval between inspections 检查间隔期socialization of maintenance 检修社会化centralized maintenance 集中维修technical advancement 技术先进性combination of technical management and economic management 技术管理与经济管理相结合computer-aided plant management 计算机辅助设备管理P)planned preventive maintenance system 计划预修制度(ЛЛFOB of imported equipment 进口设备离岸价imported equipment management 进口设备管理CIF of imported equipment 进口设备到岸价precise,large scale,rare plant 精、大、稀设备management of precise,large scale,rare equipment 精、大、稀设备管理“five fixed” of precise,large scale,rare,critical equipme 精、大、稀、关键设备的“五定”economy 经济性static test 静态试验open-case inspection 开箱检查average deviation 平均偏差mean waiting time,MWT 平均等待时间repair cycle 修理周期structure of repair cycle 修理周期结构combination of repair, modernization and renewal 修理、改造与更新相结合complexity coefficient of repair 修理复杂系数time between repairs 修理间隔期leased equipment management system 租赁设备管理制度time value of fund 资金的时间价值natural accident 自然事故self-made equipment 自制设备management system for selfmade equipment 自制设备管理制度self-made spare parts management system 自制备件管理制度combination of professional management and mass management 专业管理与群众管理相结合transfer of facility 转让设备(设备调剂)typical investigation 典型调查areal (departmental) repair center 地区(部门)修理中心recovery ratio of used oil 废油回收率perfectness ratio of power plant 动力设备完好率fulfillment ratio of periodic service 定期保养完成率mean downtime(days) due to overhaul 大修理平均停歇天数perfectness ratio of key-point equipments 重点设备完好率qualification ratio under first acceptance check 一次交验合格率availability of plant in use 在用设备可利用率utilization ratio of installed equipments 已安装设备利用率annual profit ratio per 10000 yuan fixed assets 万元固定资产年创利润率maintenance expense for 1000 yuan production value 万元产值占用维修费用installation ratio of owned equipments 实有设备安装率comprehensive utilization ratio of plant 设备综合利用率added value rate of plant assets 设备资产增值率capital investment recovery period of plant 设备资产投资回收期newness degree of plant 设备新度profit ratio vs net book value of plant 设备净资产创利润率utilization ratio of planned time of plant 设备计划台时利用率constitution ratio of plant 设备构成比load rate of plant 设备负荷率back repair rate 设备返修率utilization ratio of institutional time of plant 设备制度台时利用率idelness ratio of plant 设备闲置率plant capital investment recovery ratio 设备投资回收报率capital investment recovery period of plant 设备投资产出比perfectness ratio of plant 设备完好率plant daily service fulfillment ratio 设备日常保养完成率incident frequency 设备事故频率utilization ratio 设备利用率down time ratio to accident (failure) 事故[故障]停机率fulfillment ratio of cleaning and oil change plan 清洗换油计划完成率mean repair cost per complexity coefficient of repair 每个修理复杂系数平均大修理成本maintenance expense per repair complexity coefficient 每个复杂系数占用维修费用industrial increase value ratio per 10000 yuan fixed assets 每万元固定资产创工业增加值率failure intensity 故障强度failure frequency 故障频率perfectness ratio of critical equipments 关键设备完好率perfectness raito of precise,large scale and rare equipments 精大稀设备完好率availability 可利用率(有效利用率)mean down time,MDT 平均停机时间mean time between failture 平均故障间隔期,平均无故障工作时间fulfillment ratio of repair plan 修理计划完成率。
电子电工术语词汇大全(中英)Aa.c.b alance indicator,交流平衡指示器a.c.bridge,交流电桥a.c.c urrent calibrator,交流电流校准器a.c.current distortion,交流电流失真a.c.inducedpolarization instrument,交流激电仪a.c.potentiometer,交流电位差计a.c.resistance box,交流电阻箱a.c.standard resistor,交流标准电阻器a.c.voltage distortion,交流电压失真a.c.voltage distortion,交流电压校准器Abbe comparator,阿贝比长仪aberration,象差ability of anti prereduced component,抗先还原物质能力ablative thickness transducer (sensor),烧蚀厚度传感器abrasion testing machine,磨损试验机absolute calibration,绝对法校准absolute coil,独立线圈absoluteerror,绝对误差absolutegravimeter,绝对重力仪absolute gravity survey,绝对重力测量absolute humidity,绝对湿度absolute method,绝对法absolute moisture of the soil,土壤(绝对)湿度absolute pressure transducer(sensor),绝对压力传感器absolute pressure,绝对压力absolute read-out,单独读出absolute resolution,绝对分辨率absolute salinity,绝对盐度absolute stability of a linear system,线性系统的绝对稳定性absolute stability,绝对稳定性absolute static pressure of the fluid,流体绝对静压absolute temperature scale,绝对温标absolute(pressure transducer,绝对压力表absoluteerror of measurement,测量的绝对误差absorbance,吸光度absorbed current image,吸收电流象absorptance, 吸收比absorptiometer,吸收光度计absorption cell,吸收池absorption coefficient,吸收系数absorption correction,吸收修正absorption edges,吸收边absorption factor,吸收系数absorption hygrometer,吸收温度表absorption spectrum,吸收光谱absorption X-ray spectrometry,吸收X射线谱法absorptivity of an absorbing,吸引材料的吸收率absorptivity,吸收率abstract system,抽象系统abundance sensityivity,丰度灵敏度AC-ACLVDT displacement transducer,交流差动变压器式位移传感器accelerated test,加速试验acceleration error coefficient,加速度误差系数acceleration of gravity,重力加速度acceleration simulator,加速度仿真器acceleration transducer(sensor),加速度传感器acceleration,加速度accelerationg voltage,加速电压accelerometer,加速度计acceptance of the mass filter,滤质器的接收容限acceptance test,验(交)收检验access,存取access time,存取时间accessibility,可及性accessories of testing machine,试验机附件accessory hardware,附属硬件accessory of limited interchangeability,有限互换附件accessory(for a measuring instrument),(测量仪表的)附件accumulated error,积累误差accumulated time difference,累积时差accumulative raingauge,累积雨量器accumulator,累加器accuracy class,精(准)确度等级accuracy limit factor(of a protective current transformer), (保护用电流互感器的)精确度极限因数accuracy of measurement,测量精(准)确度accuracy of the wavelength,波长精确度accuracy rating,精确度限accuracy,精(准)确度acetylene regulator,乙炔减压器acetylene(pressure)gauge,乙炔压力表acoustic amplitude logger,声波幅度测井仪acoustic beacon,水声信标acoustic current meter,声学海流计acoustic element,声学元件acoustic emission amplitude,声发射振幅acoustic emission analysis system,声发射分析系统acoustic emission detection system,声发射检测系统acoustic emission detector,声发射检测仪acoustic emission energy,声发射能量acoustic emission event,声发射事件acoustic emission preamplifier,声发射前置放大器acoustic emission pulser,声发射脉冲发生器acoustic emission rate,声发射率acoustic emission rate,声发射信号acoustic emission signal processor(conditioner),声发射信号处理器acoustic emission source location and analysis system,声发射源定位及分析系统acoustic emission source location system,声发射源定位系统acoustic emission source,声发射源acoustic emission spectrum,声发射频谱acoustic emission technique,声发射技术acoustic emission transducer(sensor),声发射换能器acoustic emission,声发射acoustic fatigue,声疲劳acoustic impedance,声阻抗acoustic logging instrument,声波测井仪acoustic malfunction,声失效acoustic matching layer,声匹配层acoustic ratio,声比acoustic releaser,声释放器acoustic resistance,声阻acoustic thermometer,声学温度计;声波温度表acoustic tide gauge,回声验潮仪acoustic transponder,声应答器acoustic(quantity)transducer(sensor),声(学量)传感器acoustical frequency electric,声频大地电场仪acousticalhologram,声全息图acoustical holography by electron-beam scanning,电子束扫描声全息acoustical holography by laser scanning,激光束扫描声全息acoustical holography by mechanical scanning,机械扫查声全息acoustical holography,声全息acoustical imaging by Bragg diffraction,布拉格衍射声成像acoustical impedance method,声阻法acoustical lens,声透镜acoustically transparent pressure vessel,透声压力容器acquisition time,取数据时间actinometer,光能计;直接日射强度表;日射表active gauge length,有效基长active gauge width,有效基宽active metal indicated electrode,活性金属指示电极active remote sensing,主动遥感active transducer(sensor),有源传感器activeenergy meter,有功电度表activity,活度activity coefficient,活度系数actral transformation ratio of current transformer,电流互感器的实际变化actual material calibration,实物校准actual time of observation,实际观测时间actual transformation ratio of voltage transformer,电压互感器的实际变化actual value,实际值actual voltage ratio,实际电压比actuator bellows,执行机构波纹管actuator load,执行机构负载actuator power unit,执行机构动力部件actuator sensor interface(ASI),执行器传感器接口actuator shaft,执行机构输出轴actuator spring,执行机构弹簧actuator stem force,执行机构刚度actuator stem,执行机构输出杆actuator travel characteristic,执行机构行程特性actuator,执行机构;驱动器adaptation layer,适应层adaptive control system,适应控制系统adaptive control,(自)适应控制adaptive controller,适应控制器adaptive prediction,适应预报adaptive telemetering system,适应遥测系统adder,加法器addition method,叠加法additional correction,补充修正additivity of mass spectra,质谱的可迭加性address,地址adiabatic calorimeter,绝热式热量计adjust buffer total ion strength,总离子强度调节缓冲剂adjustable cistern barometer,动槽水银气压表adjustable relative humidity range,相对湿度可调范围adjustable temperature range,温度可调范围adjusted retention time,调整保留时间adjusted retention volume,调整保留体积adjuster,调整机构;调节器adjusting pin,校正针adjustment bellows,调节波纹管adjustment device,调整装置adjustment,调整adsorbent,吸附剂adsorption chromatography,吸附色谱法aerial camera,航空照相机aerial remote sensing,航空遥感aerialsurveying camera,航摄仪aerodynamic balance,空气动力学天平aerodynamic noise,气体动力噪声aerograph,高空气象计aerogravity survey,航空重力测量aerometeorograph,高空气象计aerosol,县浮微料;气溶胶aging of column,柱老化agitator,搅拌器agricultural analyzer,农用分析仪air capacitor,空气电容器air consumption,耗气量air damper,空气阻尼器air duct,风道air gun,空气枪air inlet,进风口air lock,气锁阀air outlet,回风口air pressrue balance,空气压力天平air pressure test,空气压力试验air sleeve,风(向)袋air temperature,气温air to close,气关air to open,气开air-borne gravimeter,航空重力仪air-deployable buoy,空投式极地浮标air-drop automatic station,空投自动气象站air-lock device,锁气装置air-tight instrument,气密式仪器仪表airborne electromagnetic system;AEM system,航空电磁系统airborne flux-gate magnetometer,航空磁通门磁力仪airborne gamma radiometer,航空伽玛辐射仪airborne gamma spectrometer,航空伽玛能谱仪airborne infrared spectroradiometer,机载红外光谱辐射计airborne optical pumping magnetometer,航空光泵磁力仪airborne proton magnetometer,航空甚低频电磁系统airborne XBT,机载投弃式深温计airgun controller,气控制器airmeter,气流表alarm summery panel,报警汇总画面alarm unit,报警单元albedograph,反射计alcohol thermometer,酒精温度表algorithm,算法algorithmic language,算法语言alidade,照准仪alignment instrument,准线仪alkali flame ionization detector(AFID),碱焰离子化检测器alkaline error,碱误差alkalinity of seawater,海水碱度all-sky camera,全天空照相机all-weather wind vane and anemometer,全天候风向风速计allocation problem,配置问题;分配问题allowable load impedance,允许的负载阻抗allowable pressure differential,允许压差allowable unbalance,许用不平衡量alpha spectrometer,α粒子能谱仪alternating(exchange)load,交变负荷alternating-current linear variable differential transformer(AC-ACLVDT), 交流极谱仪alternating temperature humidity test chamber,交变湿热试验箱altimeter,高度计altitude angle,高度角altitude meter,测高仪ambient humidity range,环境湿度范围ambient pressure error,环境压力误差ambient pressure,环境压力ambient temperature range,环境温度范围ambient temperature,环境ambient vibration,环境振动ambiguity error,模糊误差ammeter,电流表ammonia(pressure)gauge,氨压力表amount of precipitation,雨量amount of unbalance indicatior,不平衡量指示器amount of unbalance,不平衡量ampere-hour meter,安时计amplitude detector module,振幅检测组件amplitude error,振幅误差amplitude modulation(AM),幅度调制;调幅amplitude ratio-phase difference instrument,振幅比—相位差仪amplitude response,幅值响应amplitude,幅值amplitude-phase error,幅相误差analog computer,模拟计算机analog control,模拟控制analog data,模拟数据analog deep-level seismograhp,模拟深层地震仪analog input,模拟输入analog magnetic tape record type strong-motion instrument,模拟磁带记录强震仪analog model,模拟模型analog output,模拟输出analog seismograph tape recorder,模拟磁带地震记录仪analog simulation,模拟仿真analog stereopotter,模拟型立体测图仪analog superconduction magnetometer,模拟式超导磁力仪analog system,模拟系统analog telemetering system,模拟遥测系统analog transducer(sensor),模拟传感器analog-to-digital conversion accuracy,模-数转换精确度analog-to-digital conversion rate,模-数转换速度analogue computer,模拟计算单元analogue date,模拟数据analogue measuring instrument,模拟式测量仪器仪表analogue representation of a physical quantity,物理量的模拟表示analogue signal,模拟试验analogue-digital converter;A/D converter,模-数转换器;A/D转换器analogue-to-digital conversion,模/数转(变)换analysis of simulation experiment,仿真实验分析analytical balance,分析天平analytical electron microscope,分析型电子显微镜analytical gap,分析间隙analytical instrument,分析仪器analytical line,分析线analytical plotter,解析测图仪analyzer tube,分析管anechoic chamber,消声室;电波暗室anechoic tank,消声水池anemograph,风速计anemometer meast,测风杆anemometer tower,测风塔anemometer,风速表aneroid barograph,空盒气压计aneroid barometer,空盒气压表;空盒气压计aneroidograph,空盒气压计angle beam technique,斜角法angle beam testing,斜角法angle form,角型angle of attach,冲角angle of field of view,视场角angle of incidence,入射角angle of refraction,折射角angle of spread,指向角;半扩散角angle of view of telescope,望远镜视场角angle of X-ray projiction,X射线辐射圆锥角angle probe,斜探头angle resolved electron spectroscopy(ARES),角分辨电子谱法angle strain,角应变angle transducer(sensor),角度传感器angle valve,角形阀angle,角度anglg-attack transducer(sensor),迎角传感器angular acceleration transducer(sensor),角加速度传感器angular acceleration,角加速度angular displacement grationg,角位移光栅angular displacement,角加速度传感器angular displacement,角位移angular encoder,角编码器angular sensitivity,角灵敏度angular velocity transducer(sensor),角速度传感器annular chamber,环室annular coil clearance,环形线圈间隙annular space,环形间隙annunciator,信号源anode,阳极answering,应答anti-cavitation valve,防空化阀anti-contamination device,防污染装置anti-coupling bi-frequency induced polarization instrument,抗耦双频激电仪anti-magnetized varistor,消磁电压敏电阻器anti-stockes line,反斯托克线antiresonance frequency,反共振频率antiresonance,反共振aperiodic dampong,非周期阻尼;过阻尼aperiodic vibration,非周期振动aperture of pressure difference,压差光阑aperture photographic method,针孔摄影法aperture stop,孔径光栏aperture time,空隙时间aperture,光阑apparatus for measuring d.c.magnetic characteristic with ballistic galvanometer, 冲击法直流磁特性测量装置apparent temperature,表观温度appearance potential spectrometer(APS),出现电热谱法appearance potential spectrometer,出现电热谱仪appearance potentical,出现电位application layer protocol specification,应用层协议规范application layer service definition,应用室服务定义application layer(AL),应用层application software,应用软件approval,批准approximate absolute temperature scale,近似绝对温标aqueous vapour,水汽arc suppressing varstor,消弧电压敏电阻器arctic buoy,极地浮标area effect,面积影响area location,区域定位area of cross section of the main air flow,主送风方向横截面积argon ionization detector,氩离子化检测器argon-ion gun,氩离子枪arithmetic logic unit(ALU),算术逻辑运算单元arithmetic mean,算术平均值arithmetic weighted mean,算术加权平均值arithmetical mean deviation of the(foughness)profile,(粗糙度)轮廓的算术平均偏差arm error,不等臂误差armature,动铁芯array configuration,阵排列array,阵,阵列arrester varistor,防雷用电压敏电阻器articulated robot,关节型机器人artificial defect,人工缺陷artificial environment,人工环境artificial field method instrument,人工电场法仪器artificial intelligence,人工智能artificial seawater,人工海水ash fusion point determination meter,异步通信接口适配器asynchronous input,异步输入asynchronous transmission,异步传输atmidometer,蒸发仪,蒸发表atmometer,蒸发仪;蒸发表atmoradiograph,天电强度计atmosphere,气氛atmospheric counter radiation,天气向下辐射atmospheric electricity,大气电atmospheric opacity,大气不透明度atmospheric pressure altimeter,气压高度计atmospheric pressure ionization(API),大气压电离atmospheric pressure,气压atmospherics,天电;远程雷电atom force microscope,原子力显微镜atomic absorption spectrometry,原子吸收光谱法atomic fluorescence spectrometry,原子荧光光谱法atomic fluorescence spectrophotometer,原子荧光光度计atomicmass unit,原子质量单位atomic number correction,原子序数修正atomic-absorption spectrophotometer,原子吸收分光光度计atomin spectrum,原子光谱atomization,原子化atomizer,原子化器attenuation coefficient,衰减系数attenuation length,衰减长度attenuation,衰减attenuator,衰减器attitude transducer(sensor),姿态传感器attitude,姿态audio monitor,监听器audio-frequency spectrometer,声频频谱仪audit,审核Auger electron energy spectrometer(AEES),俄歇电子能谱仪Auger electron image,俄歇电子象Auger electron spectrometer,俄歇电子能谱仪Augerelectron spectroscopy(AES),俄歇电子能谱法aurora,极光auto-compensation logging instrument,电子自动测井仪auto-compound current transformer,自耦式混合绕组电流互感器auto-polarization compensator,自动极化补偿器autocorrelation function,自相关函数automatic a.c.,d.c.B-H curve tracer,交、直流磁特性自动记录装置automatic balancing machine,自动平衡机automatic control souce of vacuum,真空自动控制电源automatic control system,自动控制系统automatic control,自动控制automatic data processing,自动数据处理automatic exposure device,自动曝光装置automatic feeder for brine,盐水溶液自动补给器automatic focus and stigmator,自动调焦和消象散装置automatic level,自动安平水准仪automatic levelling compensator,视轴安平补偿器automatic programming,自动程度设计automatic radio wind wane and anemometer,无线电自动风向风速仪automatic railway weigh bridge,电子轨道衡automatic scanning,自动扫查automatic spring pipette,自动弹簧式吸液管automatic testing machine,自动试验机automatic titrator,自动滴定仪automatic tracking,自动跟踪automatic vertical index,竖直度盘指标补偿器automaticweather station,自动气象站automatic/manualstation;A/M station,自动/手动操作器automation,自动化automaton,自动机auxiliary attachment,辅件auxiliary controller bus(ACB),辅助控制器总线auxiliary crate controller,辅助机箱控制器auxiliary devices,辅助装置auxiliary equipment(of potentiometer),(电位差计的)辅助设备auxiliary gas,辅助气体auxiliary output signal,辅助输出信号auxiliary storage,辅助存储器auxiliary terminal,辅助端auxiliary type gravimeter,助动型重力仪availability,可用性available time,可用时间average availability,平均可用度average nominal characteristic,平均名义特性average sound level,平均声级average value of contarmination,污染的平均值average wind speed,平均风速average,平均值axial clearance,轴向间隙axial current flow method,轴向通电法axial load,轴向载荷axial sensitivity,轴向灵敏度axial vibration,轴向振动axis of rotation,摆轴;旋转轴axix of strain gauge,应变计(片)轴线BB-scope,B型显示back flushing,反吹background current,基流backgroundmass spectrum,本底质谱backgroundnoise,背景噪声backgroundprocessing,后台处理backgroundprogram,后台程度background,后台,背景,本底Backman thermometer,贝克曼温度计backscattered electron image,背散射电子象backward channel,反向信道baffle wall,隔板balance for measuring amount of precipitation,水量秤balance output,对称输出balance quality of rotor,转子平衡精度balance wieght,平衡块balance,天平balanced plug,平衡型阀芯balancing machine sensitivity,平衡机灵敏度balancing machine,平衡机balancing speed,平衡转速balancing,平衡ball pneumatic dead wieght tester,浮球压力计ball screw assembly,滚珠丝杠副ball valve,球阀ballistic galvanometer,冲击栓流计balzed grating,闪耀光栅band width of video amplifier,视频放大器频宽band,频带bandwidth,带宽bar primary bushing type current transformer,棒形电流互感器barograph,气压计barometer cistern,气压表水银槽barometer,气压表barometric correction,气压表器差修正barometrograph,空盒气压计barothermograph,气压温度计barrel distortion,桶形畸变;负畸变base line,基线base peak,基峰base unit(of measurement),基本(测量)单位base,基底baseband LAM,基带局域网baseline drift,基线漂移baseline noise,基线噪声baseline potential,空白电位baseline value,空白值basic NMR frequency,基本核磁共振频率basic standard,基础标准batch control station,批量控制站batch control,批量控制batch inlet,分批进样batch of strain gauge,应变计(片)批batch processing simulation,批处理仿真batch processing,成批处理Baud,波特bdaring support,支承架beam deflector,电子束偏转器beam path distance,声程beam ratio,声束比beam spot diameter,束斑直径beam,横梁;声速beam-deflection ultrasonic flowmeter,声速偏转式超声流量计beam-loading thermobalance,水平式热天平bearing axis,轴承中心线bearing,轴承;刀承beat frequency oscillator,拍频振荡器beat method(of measurement),差拍(测量)法Beaufort scale,蒲福风级Beckman differential thermometer,贝克曼温度计bed,机座Beer' law,比尔定律bell manometer,钟罩压力计bell prover,钟罩校准器bellows seal bonnet,波纹管密封型上阀盖bellows(pressure)gauge,波纹管压力表bellows,波纹管bench mark,水准点bending strength,弯曲强度bending vibration,弯曲振动bent stem earth thermometer,曲管地温表Besson nephoscope,贝森测云器betatron,电子回旋加速器;电子感应加速器bezel ring,盖环bi-directional vane,双向风向标;双风信标bias voltage,偏压bilateral current stabilizer,双向稳流器bimetallic element,双金属元件bimetallic instrument,双金属式仪表bimetallic temperature transducer(sensor),双金属温度传感器bimetallic thermometer,双金属温度计binary coded decimal(BCD),二-十进制编码binary control,二进制控制binary digital,二进制数字binary elastic scattering event,双弹性散射过程binary elastic scattering peak,双弹性散射峰binary element,二进制元binary signal,二进制信号biochemical oxygen demand (BOD)microbial transducer(sensor),微生物BOD传感器biochemical oxygen demand meter for seawater,海水生化需氧量测定仪biochemical quantity transducer(sensor),生化量传感器biological quantity transducer(sensor),生物量传感器biomedical analyzer,生物医学分析仪biosensor,生物传感器bird receiving system,吊舱接收系统bit error rate,误码率bit serial,位串行bit,比特;位bit-serial higgway,位串行信息公路bivane,双向风向标;双风信标black box,未知框black light filter,透过紫外线的滤光片black light lamp,紫外线照射装置blackbody chamber,黑体腔blackbody furnace,黑体炉blackbody,黑体bland test,空白试验block check,块检验block diagram,方块(框)图block length,字块长度blocktransfer,块传递block,块体;字块;字组;均温块blood calcium ion transducer(sensor),血钙传感器blood carbon dioxide transducer(sensor),血液二氧化碳传感器blood chloried ion transducer(sensor),血氯传感器blood electrolyte transducer(sensor),血液电解质传感器blood flow transducer(sensor),血流传感器blood gas transducer(sensor),血气传感器blood oxygen transducer(sensor),血氧传感器blood PH transducer(sensor),血液PH传感器blood potassium ion transducer(sensor),血钾传感器blood sodium ion transducer(sensor),血钠传感器blood-group immune transducer(sensor),免疫血型传感器blood-pressure transducer(sensor),血压传感器blood-volume transducer(sensor),血容量传感器blower device,鼓风装置bluff body,阻流体Bode diagram,博德图body temperature transducer,体温传感器bolometer,辐射热计;热副射仪bomb head tray,弹头托盘bonnet,上阀盖boomerang grab,自返式取样器boomeranggravity corer,自返式深海取样管booster,增强器bore(of liquid-in-glass thermometer),(玻璃温度计的)内孔borehloe gravimetry,井中重力测量borehole acoustic television logger,超声电视测井仪borehole compensated sonic logger,补偿声波测井仪borehole gravimeter,井中重力仪borehole thermometer,井温仪bottom flange,下阀盖bottom surface,底面bottom-loading thermobalance,下皿式热天平bottorm echo,底面反射波Bouguer's law,伯格定律Bourdon pressure sensor,弹簧管压力检测元件Bourdon tube(pressure)gauge,弹簧管压力表Bourdon tube,弹簧管;波登管box gauge,箱式验潮仪BP-scope,BP 型显示Bragg's equation,布拉格方程braking time,制动时间braking torque(of an integrating instrument),(积分式仪表的)制动力矩branch cable,支线电缆branch,分支breakdown voltage rating,绝缘强度breakpoint,断点breather,换气装置bremsstrahlung,韧致辐射bridge for measuring temperature,测温电桥bridge resistance,桥路电阻bridge's balance range,电桥平衡范围bridge,桥接器Brienll hardenss tester,布氏硬度计bright field electron image,明场电子象brightness,亮度Brinell hardnell penetrator,布氏硬度压头Brinell hardness number,布氏硬度值broad band spectrum,宽波段broad-band random vibration,宽带随机振动broadband LAN,定带局域网broadcast,广播BT-calibrationg installation,深温计(BT)检定装置bubble,水准泡bubble-tube,吹气管bucket thermometer,表层温度表buffer solution,缓冲溶液buffer storage,缓冲存储器buffer,缓冲器built-in galvanometer,内装式检流计built-in-weigthts,挂码bulb length(of liquid-in-glass thermometer),(玻璃温度计的)感温泡长度bulb(of filled system themometer),(压力式温度计的)温包bulb(of liquid-in-glass thermometer),(玻璃温度计的)感温泡bulb,温包;感温泡bulk type semiconductor strain gauge,体型半导体应变计bulk zinc oxide varistor,体型氧化锌电压敏电阻器bump test,连续冲击试验;颠簸试验bump testing machine,连续冲击台bump,连续冲击buoy array,浮标阵buoy float,浮标体buoy motion package,浮标运动监测装置buoy station,浮标站buoy,浮标buoyancy correction,浮力修正buoyancy level measuring device,浮力液位测量装置burden(of a instrument transformer),(仪用互感器的)负载burning method,燃烧法burst acoustic emission signal,突发传输bus line,总线bus master,总线主设备bus mother board,总线母板bus network,总线网bus slave,总线从设备bus topology,总线拓扑bus type current transformer,母线式电流互感器bus,总线bushing type current transformer,套管式流互感器busy state,忙碌状态busy,忙butterfly valve,蝶阀by-pass,旁路by-pass injector,旁通进样器by-pass manifold,旁路接头by-pass valve,旁通阀Byram anemometer,拜拉姆风速表byte frame,字节帧byte serial,字节串行byte,字节byte-serial highway,字节串行住信处公路CC-scope,C型显示cabinet ,柜cable noise,电缆噪声cable type current transformer,电缆式电流互感器cable-tension transducer,电缆张力传感器cage guiding,套筒导向cage,套筒;潜水罐笼cake adhesive retention meter,泥饼粘滞性测定仪calcuated nornal folw coefficient,正常计算流量系数calculated maximum flow coefficient,最大计算流量系数calibrate,定标calibrated measuringpvolumetric)tank,校准测量(容积计量)容器calibrating period,校准周期calibrating voltage,校准电压calibration (of thermometer),(温度计的)标定calibration block,标准试块calibration characteristics,校准特性;分度特性calibration coefficient of wave height,波高校正系数calibration component,校准组分calibration curve,校准曲线;分度曲线calibration cycle,校准循环calibration equation,校准公式,分度公式calibration equipment of reversing thermometers,颠倒温度表检定设备calibration factor of the primary device,一次装置的校准系数calibration gas mixture,校准混合气calibration hierarchy,校准层次calibration point,校准点;分度点calibration quantity,校准量calibration record,校准记录calibration rotor,标定转子calibration solution,校准液calibration table,校准表(格)calibration traceability,校准溯源性calibration,校准calibrator above ice-point,零上检定器calibrator below ice-point,零下检定器calibrator for ice-point,零点检定器calibrator,校验器caliper profiler,横幅厚度计calling,呼叫calomel electrode,甘汞电极calorifier,加热器calorimeter,热量计cam bezel ring,卡口式盖环CAMAC branch driver,CAMAC 分支驱动器CAMAC branch-highway,CAMAC 分支信息公路CAMAC compatible crate,CAMAC兼容机箱CAMAC crate assembly,CAMAC 机箱装置CAMAC crate,CAMAC 机箱CAMAChighway,CAMAC 信息公路CAMACmodule,CAMAC 模块CAMACoperation,CAMAC 操作CAMAC parallel highway,CAMAC 并行信息公路CAMAC serial driver,CAMAC 串行驱动器CAMAC serial highway,CAMAC 串行信息公路CAMAC system,CAMAC 系统camera length,相机长度camflex valve,偏心旋转阀Campbell-stokes sunshine recorder,聚集日照计;歇贝斯托克日照计canonical state variable,规范化状态变量capacitance balance,电容平衡capacitance hygrometer,电视湿度计capacitance pressure transducer,电容式压力传感器capacity correction,容量修正capacity factor,容量因子capillary column,毛细管柱capillary gas chromatograph,毛细管气相色谱仪capillary gas chromatography,毛细管气相色谱法capillary phenomenon,毛细现象capillary tube (of liquid-in-glass thermometer),(玻璃温度计的)毛细管capillary viscometer,毛细管粘度计capsule(pressure)gauge,膜盒压力表capsule,膜盒captive chains calibration,链码校准carat balance,克拉天平carbon and hydrogen analysis meter,碳氢元素分析仪carbon humidity-dependent resistor,碳湿敏电阻器card punch,卡片穿孔机card reader,卜片阅读机Carlson type strain gauge,卡尔逊应变计carrier gas,载气carrier ring,夹持环carrier sense multiple access with collision detection(CSMA/CD), 具有冲突检测的载波侦听多路访问carrier sense,载波侦听carrier sync,载波同步carrier,载波cartridge disk drive,盒式磁盘机cartridge disk,盒式磁盘cascade control,串级控制cascade system,串级系统cascade(inductive)voltage transformer,级联式(感应式)电压互感器case,外壳casing,外壳cassette,盒式磁带;卡式磁带;暗盒catadioptric telescope,折反射望远镜catalysis element,催化元件catalyticanalyzer,催化分析器catalytic chromatography,催化色谱法catalytic gas transducer(sensor),催化式气体传感器cathode of electron gun,电子枪阴极cathode ray null indicator,阴极射线指零仪cathode,阴极cavitation corrosion,气蚀cavitation noise,空化噪声cavitation,空化ceilometer,云幂仪cell constant,电池常数cell potential transducer(sensor),细胞电位传感器cell,电池;传感器Celsius temperature scale,摄氏温标Celsius temperature,摄氏温度Celsius,摄氏度center of strike,打击中心central conductor method,中心导体法;电流贯通法central principal inertia axis,中心主惯性轴central processing unit(CPU),中央处理单元central processor,中央处理器centrality, 集中性centralized control,集中控制centralized intelligence,集中智能centralized management system,集中管理系统centralized network,集中式网络centralized process control computer,集中型过程控制计算机centrifugal balancing machine,离心力式平衡机centrifugal tachometer,离心式转速表ceramic microphone,陶瓷传声器ceraunograph, 雷电计ceraunometer,雷电仪certificate of conformity,合格证书certificate of control,控制证书certification of conformity of an instrument for explosive atmosphere,防爆合格证certification system,认证体系certification,认证certified standard material,有证标准物质chained list,链接表change of temperature test,温度变化试验channel,信道;通道character code,字符码character recognition,字符识别character set,字符集;字符组character,字符character-at-time printer,一次一字符打印机(印刷机);串行打印机characteristic "fast",“快”特性characteristic "impulse",“脉冲”响应特性characteristic curve,特性曲线characteristic impedance,特性阻抗characteristic locus,特征轨迹characteristic X-ray,特征X射线characteristic"slow",“慢”特性charge amplifier,电荷放大器chargeneutralization,电荷中和chargesensitivity,电荷灵敏度chart drivingmechanism,传纸机构chart lines,记录纸分度线chart scale length,记录纸标度尺长度chart,记录纸closed loop transfer function,闭环传递函数closed loop zero,闭环零点closed position,关闭位置closed system,封闭系统closing valve time,关阀时间closure member,截流件cloud amount,云量cloud balancer,测支平衡器cloud base,云底cloud chamber,云室;云零室cloud detection radar,测云雷达cloud direction,云向cloud height indicator,云高指示器cloud height meter,云幂仪cloud searchlight,云幂灯cloud speed,云速cloud top,云顶cloud-base recorder,云底记录仪cloud-drop sampler,云滴取校器cloudiness radiometer,云辐射仪cloverleaf buoy,三叶浮标Coanda effect,附壁效应coarse vacuum,粗真空;前级真空coastal zone color scanner(CZCS),海岸带水色扫描仪coaxiality,同轴度code,代码;代号;规程;规范code converter;D/D converter,代码转换器;D/D转换器code-transparent data communication,代码透明的数据通信coded circle,编码度盘coefficient of chromatic aberration,色差系数coefficient of interference,干扰系数coefficient of radial distortion,径向畸变系数coefficient of rotational distortion,旋转畸变系数coefficient of spherical aberration,球差系数coefficient of variation,变异系数coercivity meter,矫顽力计coil galvanometer,线圈式振动子coil method,线圈材料coil method,线圈法coincidence discrimination,符合鉴别coincidence level,度盘合像装置cold test,寒冷试验cold-cathode source,冷阴极离子源collate,整理collector slit,接收器狭缝collector,集电器collimation axis,视轴collimation line,视准线collision,冲突,碰撞collisional activation mass spectrometer,碰撞激活质谱计collisional activation,碰撞激活colorimeter,比色计;色度计colour filter,颜色滤光片colour meter,水色计column capacity,柱效能column life,柱寿命columnswitching,柱切换column,镜筒column-parity field,列奇偶校验字段coma,彗差combination digital logger,数字式综合测井仪combination electrode,复合电极combination logging instrument,组合测井仪combination water meter,复式水表combined column,复合柱combined load testing machine,得合试验机combined pressure and vacuum gauge,压力真空表combined test cabinet,综合试验箱combined test,综合试验command accepted,命令接受command message,命令报文command operation,命令操作command,命令command-reply transaction,命令—回答事务commissioning test,运行试验common control signals,公共控制信号common magnet galvanometer,共磁式振动子common mode rejection ratio(CMRR),共模抑制比common mode rejection,共模抑制common mode signal,共模信号。
电气的专业术语英文〔一〕电气专业术语二1. Personnel 人员职员2. Voltmeter 电压表伏特计3. Ohmmeter 欧姆计电阻表4. Megohmmeter 兆欧表5. Wattmeter 瓦特计电表功率6. Watt-hour 瓦时瓦特小时7. Ammeter 安培计电流表8. calibrate 校正9. scale 刻度量程10. rated 额定的11. interfere with 有害于...12. indicating needle仪表指针13. hazardous 危险的14. pivot 支点15. terminal 端子16. spiral 螺旋形的17. spring 弹簧18. shunt 分流,分路,并联,旁路19. rectifier 整流器20. electrodynamometer 电测力计21. strive for 争取22. vane 机器的叶,叶片23. strip 条,带,<跨接>片24. crude 不精细的,粗略的25. polarity 极性26. fuse 保险丝 ,熔丝27. rugged 坚固的28. depict 描绘 ,描写29. cartridge 盒式保险丝30. blow <保险丝>烧断31. plug fuse 插头式保险丝32. malfunction 故障33. deenergize 不给… 通电34. insulation 绝缘35. generator 发电机36. magneto 磁发电机37. humidity 湿度38. moisture 潮湿湿气39. abbreviate 缩写,缩写为40. transformer 变压器41. thumb 检查 ,查阅42. milliammeter 毫安表43. multimeter 万用表44. dynamometer 测力计,功率计45. aluminum 铝46. deteriorate 使….恶化47. eddy current 涡流48. gear 齿轮 ,传动装置49. dial 刻度盘50. semiconductor 半导体51. squirrel 鼠笼式52. diode 二极管53. thyristor 晶闸管54. transistor 电子晶体管55. triac 双向可控硅56. phase 相位<控制>57. silicon 硅58. crystal 晶体59. wafer 薄片60. anode 阳极 ,正极61. cathode 阴极62. collector 集电极]63. emitter 发射极64. schematic <电路>原理图符号65. leakage 漏电流66. rating 额定值,标称值,定额67. dissipate 散发68. breakdown 击穿69. heat sink 散热器70. self-latching 自锁71. commutation 换向72. geometry 几何结构73. squeeze 压榨,挤,挤榨74. light-dimmer 调光75. capability 容量76. studmounted 拴接式77. hockey puck 冰球78. fin 飞边79. active 有源的80. horsepower 马力81. diameter 直径82. in. <inch ,inches>英寸83. extruded 型材的84. clamp 夹住,夹紧85. compound 紧密结合86. wrench 扳手87. torque 转矩,扭矩88. enclosure 外<机>壳89. ventilation 通风,流通空气90. sealed-off 封的91. thermal 热的,热量的92. substantially 主要地,实质上地93. aptly 适当地,适宜地94. demystify 阐明95. allude 暗指,直接提到96. cease 停止,终了97. line 线电压98. ripple 脉动.99. redundant 多余的100. separately 单独励磁地101. synchronous 同步电动机102. circuitry 电路,线路103. cost-effective 花费大的104. capacitor 电容器105. dictate 确定106. trade-off 权衡,折衷107. criteria 标准,判据108. analog electronics电力电子学109. saturate 使…饱和110. active region 动态区域111. due 应得到的112. ratio 比,比率113. signify 表示114. encode 编码115. resonance 共鸣116. radiated 传播117. molecule 分子118. diaphragm 震动膜119. acoustic wave 声波120. wavy groove 起伏的沟槽121. deflection 挠度 ,挠曲122. strain gage 应变计量器123. tachometer 转速计124. thermocouple 热电偶125. oscilloscope 示波器126. analytical 解析的127. numerical 数值的128. integrate 求…的积分129. scale 改变比例130. frequency- domain 频域131. random 随机的132. audio 音频的133. operation amplifier 运算放大器134. summation 求和,加法135. sophisticated 复杂的,完善的136. mass-produce 大量生产137. subtract 减去138. inverting amplifier 反向放大器139. uninverting amplifer 同相放大器140. derive 推倒141. active filter 有源滤波器142. stabilize 使稳定143. moderate 适度的,适中的144. virtue 优点145. amplification 扩大146. capacitor 电容器147. impedance 阻抗148. bode plot 波特图149. simulate 模拟,方针150. narrowband filter 带通滤波器151. low-pass filter低通滤波器152. high-pass filter高通滤波器153. differential equation 微分方程154. prebias 预偏置155. summer 加法器156. weighted 加权的157. refinement 改进158. accommodate 适应159. envision 预见160. alphabet 字母表161. validity 正确性162. proposition 命题163. binary 二进制164. nevertheless 然而165. reveal 展现166. complement 补码167. truthtable 真值表168. algebraical 代数的169. trial and error 试错法,试凑法170. elapse 时间<流逝>171. enumerate 列举172. expire 期满,终止173. brute 僵化的174. prime 上撇号175. trigger 引起 ,触发176. inversion 反相 ,反转177. quadruple 四合一178. fabricate 制造179. integrated circuit 集成电路180. capsule 封装181. compatible 兼容的182. obsolete 废弃的183. threshold 门限,阈值184. zener diode 齐纳二极管185. adjacent 临近的,接近的186. arc welding 电弧焊187. intimately 密切地188. recast 重做189. bistable circuit 双稳电路190. cutoff 截止,关闭191. symmetry 对称192. lable 为……标号193. equilibria 平衡194. lever 杆,杠杆195. latch circuit 锁存电路196. depress 压下197. flip-flop 触发器198. glitch 同步199. leading edge 上升沿200. lagging<trailing> edge 下降沿201. inhibit 禁止202. hitherto 迄今,至今203. toggle <来回>切换204. impulse 推动力205. air gap 气隙206. aircraft 飞机207. alternating current, AC 交流208. armature 电枢209. automobile 汽车210. bearing 轴承211. brush 电刷212. carbon 碳213. circumference 圆周214. clearance 间隙215. coils 线圈绕组216. commutator 换向器217. connection 接线端218. copper bar 铜导条219. copper end rings 铜端环220. core 铁心221. cylindrical 圆柱式的222. doubly excited 双边励磁223. electromechanical 机电的224. felt 毡225. ferromagnetic 铁磁的226. field pole 磁极227. flux density 磁通密度228. frame 机座,机壳229. generator 发电机230. glue 胶合,粘贴231. graphite 石墨232. induction motor感应电动机233. laminate 叠制,叠压234. lubricant 润滑剂 ,润滑油235. magnetic flux 磁通236. magnetizing current 磁化电流,励磁电流237. mechanical rectifier 机械式换向器238. metallic 金属的239. penetrate 透过,渗透240. periphery 周围,圆周241. perpendicular 垂直的,正交的242. polarity 极性243. protrude 使伸出,突出244. reluctance 磁阻245. revolving magnetic field 旋转磁场246. rotor 转子247. salient 突出的248. salient-pole 凸极式249. servo 伺服250. singly excited 单边励磁251. slip rings 滑环252. slot 槽,开槽253. squirrel-cage 鼠笼式,笼型254. stator 定子255. synchronous machine 同步电机256. torque 转矩257. toroid 环状物258. transformer 变压器259. unidirectional 单方向的,方向不变的260. winding 绕组261. wound-rotor 绕线式262. wrap 捆,缠,环绕263. yoke 轭264. allowable temperature rise 允许温升265. alnico 铝镍钴合金266. asynchronous machine 异步电机267. automobile starter motor 汽车启动机268. backlash 啮合间隙,齿隙269. centrifugal force 离心力270. ceramic 陶瓷的271. compound-wound 复励272. constraint 强制,约束273. counter emf 反电势274. counterpart 对应物275. culminate 达到极值点276. cumulative compound 积复励277. demagnetization退磁,去磁278. denominator 分母279. differential compound 差复励280. dissipate 浪费281. equilibrium level 平均值282. equivalent circuit 等效电路283. figure of merit品质因数,优值284. flicker 闪烁,摇曳285. flux per pole 每极磁通286. friction 摩擦287. in parallel with 并联288. in series with 串联289. in terms of 根据,在……方面290. in the vicinity of 在…附近,在…左右291. indispensable 必需的,必不可少的292. inherent 固有的293. insulation 绝缘294. long-shunt 长复励295. loss 损耗296. magnetization curve 磁化曲线297. merit 优点,长处,指标298. no load 空载299. nonetheless,none the less 仍然,依然300. numerator 分子301. overload 过载302. permissible 允许的303. permanent-magnet永磁304. pertinent 有关的305. power flow diagram 功率流程图306. prefix 前缀,把…放在前面307. rated torque 额定转矩308. reaction 电感309. rheostat 变阻器,电阻箱310. series-wound 串励311. shunt-wound 并励312. short-shunt 短复励313. starting current 启动电流314. starting torque 启动转矩315. synchronous speed 同步转速316. theorem 定理317. turns 匝数318. undervoltage 欠电压319. Ward-Leonard system 发电机-电动机组系统320. windage 通风321. yield 产生,提供322. adjacent 相邻的,邻近的323. autotransformer自耦变压器324. braking 制动325. cam 凸轮326. chamber 室,腔327. conveyor 传送机328. corrosion 腐蚀329. counterclockwise 逆时针330. counter electromotive force ,CEMF反电势331. dashpot relay 油壶式继电器332. diaphragm 膜片,挡板333. drill 钻床334. elapse 过去,消逝335. enclosure 机壳336. expel 排出,放出337. fasten 固定,连接338. furnace 炉339. fuse 熔断器,保险丝340. general-purpose relay通用继电器341. hydraulic 液压传动342. initiate 引起,促进343. intake 吸入344. knob 旋钮 ,圆形把手345. latching relay 自锁继电器346. lathe 车床347. limit switch 限位开关348. moisture 潮气,湿度349. mount 安装350. octal-base 八脚的351. orifice 孔,注孔352. pedal 踏板,踏蹬353. phase sequence 相序354. piston 活塞355. pivot 轴,支点,旋转中心356. plunger 可动铁心,插棒式铁心357. pneumatic 气动的358. relay 继电器359. single-phase 单相的360. solenoids 螺线管361. solid-state relay 固态继电器362. spring 弹簧363. tap 抽头364. three-phase 三相365. timing relay 延时继电器366. toggle 搬扭,刀闸367. vibration 振动368. absolute encoder 绝对编码器369. accelerometer 加速度测量仪370. actuator 执行机构371. analog-to-digital conversion, ADC 模数转换器372. angular 角的373. auxiliary 辅助的374. as a rule of thumb 根据经验375. bellows 膜盒376. binary-coded decimal,BCD377. calibration 校准,标定,刻度378. cantilever 悬臂379. closed-loop 闭环■380. induction machine 感应式电机381. horseshoe magnet 马蹄形磁铁382. magnetic field 磁场383. eddy current 涡流384. right-hand rule 右手定则385. left-hand rule 左手定则386. slip 转差率387. induction motor 感应电动机388. rotating magnetic field 旋转磁场389. winding 绕组390. stator 定子391. rotor 转子392. induced current 感生电流393. time-phase 时间相位394. exciting voltage 励磁电压395. solt 槽396. lamination 叠片397. laminated core 叠片铁芯398. short-circuiting ring 短路环399. squirrel cage 鼠笼400. rotor core 转子铁芯401. cast-aluminum rotor铸铝转子402. bronze 青铜403. horsepower 马力404. random-wound 散绕405. insulation 绝缘406. ac motor 交流环电动机407. end ring 端环408. alloy 合金409. coil winding 线圈绕组410. form-wound 模绕411. performance characteristic 工作特性412. frequency 频率413. revolutions per minute 转/分414. motoring 电动机驱动415. generating 发电416. per-unit value 标么值417. breakdown torque 极限转矩418. breakaway force 起步阻力419. overhauling 检修420. wind-driven generator 风动发电机421. revolutions per second 转/秒422. number of poles 极数423. speed-torque curve 转速力矩特性曲线424. plugging 反向制动425. synchronous speed 同步转速426. percentage 百分数427. locked-rotor torque 锁定转子转矩428. full-load torque 满载转矩429. prime mover 原动机430. inrush current 涌流431. magnetizing reacance 磁化电抗432. line-to-neutral 线与中性点间的433. staor winding 定子绕组434. leakage reactance 漏磁电抗435. no-load 空载436. full load 满载437. Polyphase 多相<的>438. iron-loss 铁损439. complex impedance 复数阻抗440. rotor resistance 转子电阻441. leakage flux 漏磁通442. locked-rotor 锁定转子443. chopper circuit 斩波电路444. separately excited 他励的445. compounded 复励446. dc motor 直流电动机447. de machine 直流电机448. speed regulation 速度调节449. shunt 并励450. series 串励451. armature circuit 电枢电路452. optical fiber 光纤453. interoffice 局间的454. waveguide 波导波导管455. bandwidth 带宽456. light emitting diode 发光二极管457. silica 硅石二氧化硅458. regeneration 再生, 后反馈放大459. coaxial 共轴的,同轴的460. high-performance 高性能的461. carrier 载波462. mature 成熟的463. Single Side Band<SSB> 单边带464. coupling capacitor 结合电容465. propagate 传导传播466. modulator 调制器467. demodulator 解调器468. line trap 限波器469. shunt 分路器470. Amplitude Modulation<AM调幅471. Frequency Shift Keying<FSK>移频键控472. tuner 调谐器473. attenuate 衰减474. incident 入射的475. two-way configuration 二线制476. generator voltage 发电机电压477. dc generator 直流发电机478. polyphase rectifier 多相整流器479. boost 增压480. time constant 时间常数481. forward transfer function 正向传递函数482. error signal 误差信号483. regulator 调节器484. stabilizing transformer稳定变压器485. time delay 延时486. direct axis transient time constant直轴瞬变时间常数487. time invariant 时不变的488. transient response 瞬态响应489. solid state 固体490. buck 补偿491. operational calculus 算符演算492. gain 增益493. pole 极点494. feedback signal 反馈信号495. dynamic response 动态响应496. voltage control system 电压控制系统497. mismatch 失配498. error detector 误差检测器499. excitation system 励磁系统500. field current 励磁电流501. transistor 晶体管502. high-gain 高增益503. boost-buck 升压去磁504. feedback system 反馈系统505. reactive power 无功功率506. feedback loop 反馈回路507. automatic Voltage regulator<AVR>自动电压调整器508. third harmonic voltage 三次谐波电压509. reference Voltage 基准电压510. magnetic amplifier 磁放大器511. amplidyne 微场扩流发电机512. self-exciting 自励的513. limiter 限幅器514. manual control 手动控制515. block diagram 方框图516. linear zone 线性区517. potential transformer 电压互感器518. stabilization network 稳定网络519. stabilizer 稳定器520. air-gap flux 气隙磁通521. saturation effect 饱和效应522. saturation curve 饱和曲线523. flux linkage 磁链524. per unit value 标么值525. shunt field 并励磁场526. magnetic circuit 磁路527. load-saturation curve 负载饱和曲线528. air-gap line 气隙磁化线529. polyphase rectifier 多相整流器530. circuit components 电路元件531. circuit parameters 电路参数532. electrical device 电气设备533. electric energy 电能534. primary cell 原生电池535. energy converter 电能转换器536. conductor 导体537. heating appliance 电热器538. direct-current 直流539. self-inductor 自感540. mutual-inductor 互感541. the dielectric 电介质542. storage battery 蓄电池543. e.m.f = electromotive fore电动势544. unidirectional current 单方向性电流545. circuit diagram 电路图546. load characteristic 负载特性547. terminal voltage 端电压548. external characteristic外特性549. conductance 电导550. volt-ampere characteristics伏安特性551. carbon-filament lamp 碳丝灯泡552. ideal source 理想电源553. internal resistance 内阻554. active <passive> circuit elements有<无>源电路元件555. deviation 偏差556. leakage current 漏电流557. circuit branch 支路558. P.D. = potential drop 电压降559. potential distribution 电位分布560. r.m.s values = root mean square values均方根值561. permanent magnet 永磁体562. effective values 有效值563. steady direct current 恒稳直流电564. sinusoidal time function 正弦时间函数565. complex number 复数566. Cartesian coordinates 笛卡儿坐标系567. modulus 模568. real part 实部569. imaginary part 虚部570. displacement current 位移电流571. trigonometric transformations 瞬时值572. epoch angle 初相角573. phase displacement 相位差574. signal amplifier 小信号放大器575. mid-frequency band 中频带576. bipolar junction transistor<BJT双极性晶体管577. field effect transistor<FET>场效应管578. electrode 电极电焊条579. polarity 极性580. gain 增益581. isolation 隔离分离绝缘隔振582. emitter 发射管放射器发射极583. collector 集电极584. base 基极585. self-bias resistor 自偏置电阻586. triangular symbol 三角符号587. phase reversal 反相588. infinite voltage gain 无穷大电压增益589. feedback component 反馈元件590. differentiation 微分591. integration 积分下限592. impedance 阻抗593. fidelity 保真度594. summing circuit总和线路反馈系统中的比较环节595. pneumatic 气动的596. Oscillation 振荡597. inverse 倒数598. admittance 导纳599. transformer 变压器600. turns ratio 变比匝比601. ampere-turns 安匝<数>602. mutual flux 交互<主>磁通603. vector equation 向<相>量方程604. power frequency 工频605. capacitance effect 电容效应606. induction machine 感应电机607. shunt excited 并励608. series excited 串励609. separately excited 他励610. self excited 自励611. field winding 磁场绕组励磁绕组612. speed-torque characteristic 速度转矩特性613. dynamic-state operation动态运行614. salient poles 凸极615. excited by 励磁616. field coils 励磁线圈617. air-gap flux distribution 气隙磁通分布618. direct axis 直轴619. armature coil 电枢线圈620. rotating commutator 旋转<整流子>换向器621. commutator-brush combination换向器-电刷总线622. mechanical rectifier 机械式整流器623. armature m.m.f. wave 电枢磁势波624. Geometrical position 几何位置625. magnetic torque 电磁转矩626. spatial waveform 空间波形627. sinusoidal–density wave正弦磁密度628. external armature circuit 电枢外电路629. instantaneous electric power瞬时电功率630. instantaneous mechanical power 瞬时机械功率631. effects of saturation 饱和效应632. reluctance 磁阻633. power amplifier 功率放大器634. compound generator 复励发电机635. rheostat 变阻器636. self – excitation process 自励过程637. commutation condition 换向状况638. cumulatively compounded motor 积复励电动机639. operating condition 运行状态640. equivalent T – circuit T型等值电路641. rotor <stator> winding 转子<定子绕组> 642. winding loss 绕组<铜>损耗643. prime motor 原动机644. active component 有功分量645. reactive component 无功分量646. electromagnetic torque 电磁转矩647. retarding torque 制动转矩648. inductive component 感性<无功>分量649. abscissa axis 横坐标650. induction generator 感应发电机651. synchronous generator 同步发电机652. automatic station 无人值守电站653. hydropower station 水电站654. process of self – excitation 自励过程655. auxiliary motor 辅助电动机656. technical specifications 技术条件657. voltage across the terminals 端电压658. steady – state condition瞬态暂态659. reactive in respect to 相对….呈感性660. active in respect to 相对….呈阻性661. synchronous condenser 同步进相<调相>机662. coincide in phase with 与….同相663. synchronous reactance 同步电抗664. algebraic 代数的665. algorithmic 算法的666. biphase 双相的667. bilateral circuit 双向电路668. bimotored 双马达的669. corridor 通路670. shunt displacement current 旁路位移电流671. leakage 泄漏672. lightning shielding 避雷673. harmonic 谐波的674. insulator string 绝缘子串675. neutral 中性的676. zero sequence current 零序电流677. sinusoidal 正弦的678. square 平方679. corona 电晕,放电680. bypass 旁路681. voltmeter 电压表682. ammeter 电流表683. micrometer 千分尺684. thermometer 温度计685. watt-hour meter 电度表686. wattmeter 电力表687. private line 专用线路688. diameter 直径689. centimeter 厘米690. restriking 电弧再触发691. magnitude 振幅692. oscillation 振荡693. auxiliary 辅助的694. protective gap 保护性间隙放电695. receptacle 插座696. lightning arrester 避雷装置697. bushing 套管698. trigger 起动装置699. stress 应力700. deterioration 损坏,磨损701. spark gap 火花放电隙702. traveling-wave 行波703. wye-connected 星形连接704. enclosure 设备外壳705. live conductor 带电导体706. fuse 熔断器707. structural 结构上的708. out-of-step 不同步的709. resynchronize 再同步710. synchroscops 同步指示器711. automatic oscillograph 自动示波器712. nominally 标称713. sampling 采样714. potential transformer 电压互感器715. fraction 分数716. switchyard 户外配电装置717. hazard 危险718. bushing 高压套719. contact 触点720. energize 励磁721. trip coil 跳闸线圈722. over-current relay 过电流继电器723. armature 衔铁724. pickup current 始动电流725. release current 释放电流726. solenoid relay 螺管式继电器727. induction-disc relay 感应圆盘式继电器728. inverse time relay 反时限继电器729. hydraulic 液力的730. dashpot 阻尼器733. electrical stressing 电气应力734. mechanical stressing 机械应力■735. crystal 晶体的,水晶,晶体736. demodulation 解调737. derivative 导数738. diaphragm 膜片739. differentiation 微分740. discrete 离散的741. displacement 位移742. eddy 涡流743. encoder 编码器744. error 误差,偏差745. expedite 加速746. feedback 反馈747. feedforward 前馈748. forging 锻造749. hysteresis 磁滞750. immunity 抗扰性751. impedance 阻抗752. increment encoder 增量编码器753. inertia 惯性754. integration 积分755. interface 接口756. jerk 振动,冲击757. kinematic 运动的,运动学的758. longitudinal 经度了;纵向的759. manipulations 操作,控制,处理760. manipulator 机械手,操作器761. measurand 被测量,被测量对象762. modulation 调制763. multiplexer 多路转换器764. offset 偏心765. open-loop 开环766. orthogonal 垂直的,正交的767. perpendicular 垂直的,正交的768. photosensor 光电传感器769. piezoelectric 压电的770. plant 装置,设备771. potentiometer 电位器772. predominant 主要的,突出的773. prismatic 棱型的774. proximity 距离775. quantization 量化776. radial 径向的777. redundant 多余的,重复的778. representation 代表,表示779. resolver 解算器780. resonance 共振781. revolute 旋转的,转动的782. rig 设备783. robustness 鲁棒性784. rolling 轧制785. sampling period 采样周期786. signal-to-noise ration ,SNR信噪比787. strategy 策略788. subsequently 其后789. tachometer 测速仪790. terminology 术语,专门名词791. threshold 门,界限,阈值792. trajectory 轨迹793. transducer 传感器794. transient 瞬态的795. transistor-to-transistor logic,TTL 晶体管-晶体管逻辑796. transit 运输797. translatory 平移的798. algorithm 算法799. ambiguity 模棱两可800. antenna 天线801. arbitration 仲裁,公断802. autonomous 匿名的803. capacity 容量804. chao 混乱805. checksum 检查和806. circumnavigate 饶过807. client-server 客户-服务器808. client-server model 客户服务器模型809. corridor 通道,走廊810. decouple 解耦,去除干扰811. depict 描述812. distributed system 分布式系统813. dungen 地牢814. electronic mail 电子815. entity 实体816. etiquette 规则817. exponential 指数818. fallout 余波,附带结果819. forward 转发820. full-duplex 全双工821. gamut 全体,整体822. goggles 护目镜,潜水镜823. half-duplex 半双工824. hierarchy 阶梯,等级825. host 主机826. infrastructure 基础,底层结构827. interactive 交互式828. interface data unit 接口数据单元829. inventory 存货,清单830. killer 迷人的831. newsgroup 新闻组832. object-oriented 面向对象的833. outgoing 外出了,离开的834. pointer 指针835. primitive 操作,原型836. process 进程837. propagation 传播,宣传838. protocol 协议839. protocol data unit 协议数据单元840. remote database 远程数据库841. remote login 远程登陆842. remote terminal 终端843. reprisal 报复844. router 路由器845. service data unit 服务数据单元846. simultaneous 同时的847. static allocation 静态分配848. subnet 子网849. taxonomy 分类学,分类850. telemedicine 远程医疗851. terminology 术语852. testbed 测试平台853. therapy 治疗854. token 令牌855. topology 拓扑学856. videoconference 可视会议857. virtual reality 虚拟现实858. worldwide shared 全球共享的859. wide area network 广域网860. actuator 执行器861. bar code reader 条码阅读器862. by-product 副产品863. call for 需要864. contiguous 邻近的865. culprit 犯罪者866. elusive 难以捉摸的867. filter 滤波器868. fluctuation 升降剥动,不规则的变化869. hardwired 硬接线的870. havoc 大破坏871. high-volume 大容量872. induction coupling 感应耦合873. inference 干扰874. injection molding 注模875. instruction set 指令集876. interconnection 相互连接877. isolation transformer 隔离变压器878. maintenance 维护879. multiple axis drive 多轴驱动880. pilot light 信号灯881. RF noise 射频干扰882. shock 冲击883. solenoid 线圈884. stand-alone 独立的885. stepper 步进电机886. thermocouple 热电偶887. troubleshoot 排除故障888. uninterruptible power supply 不间断电源889. vendor 生产厂商890. vibration 震动891. water-tight 防水892. wreak 发泄,报复893. configuration 组态894. Cyclic Redundancy Check 循环冗余检查895. electromagnetic interference 电磁干扰896. meticulous 详细的897. nonvolatile 非挥发的898. parity 校验899. peripheral 外设900. pharmaceutical 药剂,药品901. rack mounting 机架安装902. resident program 驻留程序903. spare 备用的904. standby 后备的905. volatile 挥发的,易失的906. watchdog timer 看门狗定时器907. distribution 分配,配电908. primary 最初的,基本的,初级线圈909. radial 径向的,辐射状的910. premise 上述各点,前言,根据911. residential 住宅的,居住的912. residence 住宅913. occupancy 占有,占用,居住914. tap 抽头915. establishment 组织,部门916. dwelling 住房917. panel 操纵台,面板918. laundry 洗衣房919. means 手段,工具920. condominium <国际>共官921. branch circuit 直路922. conduit 导线,导线管923. rigid 刚性的,坚固的924. clamp 夹,钳925. bolt 螺栓926. cubicle 立方体927. interrupter 断续<流、电、路>器928. margin 余量,裕度929. nuisance 障碍,公害930. receptacle 插座,插孔931. algebraic 代数的932. virtually 实际上,实质上933. fluorescent 荧光的,有荧光性的934. fixture 设备,装置]935. vicinity 附近,邻近,接近936. ballast 镇流器937. feeder 馈电线,电源线,馈电板938. ground-fault protector <GFP>939. ground-fault circuit interrupter<GFCI> 接地故障保护器,接地故障断路器940. centrifugal 离心的,离心力941. whilst=while942. sphere 球体943. counteract 抵抗,抵消,消除944. joint 关节,铰链945. keyway 键槽946. pivot 轴,支点947. link 连杆948. throttle 节流阀,风门949. synthesis 综合物950. mass 物质,块,堆951. classic 古典的,经典的,传统的952. steer 驾驶,操纵,引导953. servomechanism 伺服机构,伺服系统954. actuate 激励,驱动955. intimately 紧密地,直接的956. academic 纯理论的957. dial 刻度盘,调节控制盘958. calibration 标定,标准化959. lubrication 润滑,注油960. arrangement 结构961. wear 磨损,损耗962. subtle 微妙的,巧妙的963. transducer 变送器964. hand-wheel 手轮,驾驶盘,操纵盘965. hydraulic 液压的,液压传动装置966. pneumatic 气动的,气动力学的967. electro-hydraulic 电动液压的968. electro-pneumatic 电动气动的969. coincidence 一致,相等970. faithful 正确的,可靠的971. fidelity 重现精度,真实,正确972. oscillatory 振动的,摆动的973. align 调整,校准974. profile 轮廓,仿行975. milling machine 铣床976. gyroscope 陀螺仪977. launcher 发生器,启动装置978. inertial 惯性的,惯量的979. electrolytic 电解的980. plate <电>镀981. distillation 蒸馏982. blend 混合,调和,配料983. philosophy 基本原理984. analytical 分析的,分解的985. orifice 侧流板,隔板986. diaphragm 膜,隔板987. knob 钮,圆形把手988. nomenclature 术语989. liable 有责任的990. autonomic 自治的991. grossly 大概,大体上的992. ideological 思想的993. morally 道德上,道义上994. boredom 讨厌,无趣995. deterioration 变化,降低品质996. ambient 环境的997. remarks 附注,要点998. differential pressure transducer差压变送器999. viscous 粘稠的1000.viscous friction 粘滞摩擦.1001.bearing 轴承1002.rolling mill 轧钢机1003.mine minder 矿坑卷扬机1004.velodyne 伺服积分器1005.feasible 可行的1006.regenerative braking 回馈制动1007.eddy current braking 涡流制动1008.dynamic braking 能耗制动1009.reverse braking 反接制动1010.advent 出现1011.prolong 延长1012.armature 电枢1013.contactor 接触器1014.hoist 起重机1015.field winding 励磁绕组1016 mutator 换向器1017.riiple 纹动1018.creep 蠕动1019.tachogenerator 测速发电机1020.quadrant 象限1021.coast 跟踪惯性1022.profile 轮廓1023.conveyance 运输工具1024.lever 手柄,控制杆1025.forced commutation 强迫换流1026.ac squirrel cage induction motor交流笼型感应电动机1027.accutrol 控制器1028.stator 定子1029.rotor 转子1030.DC link 直流环节1031.Triac 双向晶闸管1032.Adjustable-voltage inverter 电压型逆变器1033.Current source inverter 电流型逆变器1034.refinement 明确表达1035.pros and cons 优缺点1036.cogging 齿槽效应.1037.retrofit 改型1038.damper 减速器1039.pitfall 缺陷1040.vernier 游标尺1041.jog 啮合1042.runout table 输出轨道1043.clinker-cooler 熟料冷却器1044.kiln 炉1045.grinder 磨床1046.pitch 齿轮1047.inventory 存货1048.cone pulley 塔轮,快慢轮1049.escalation 升级,提高1050.forced-draft 强制通风1051.induced-draft fan 吸风机1052.elbow 弯头11. interfere with 有害于...12. indicating needle仪表指针13. hazardous 危险的14. pivot 支点15. terminal 端子16. spiral 螺旋形的17. spring 弹簧18. shunt 分流,分路,并联,旁路19. rectifier 整流器20. electrodynamometer 电测力计21. strive for 争取22. vane 机器的叶,叶片23. strip 条,带,<跨接>片24. crude 不精细的,粗略的25. polarity 极性26. fuse 保险丝 ,熔丝27. rugged 坚固的28. depict 描绘 ,描写29. cartridge 盒式保险丝30. blow <保险丝>烧断31. plug fuse 插头式保险丝32. malfunction 故障33. deenergize 不给… 通电34. insulation 绝缘35. generator 发电机36. magneto 磁发电机37. humidity 湿度38. moisture 潮湿湿气39. abbreviate 缩写,缩写为40. transformer 变压器41. thumb 检查 ,查阅42. milliammeter 毫安表43. multimeter 万用表44. dynamometer 测力计,功率计45. aluminum 铝46. deteriorate 使….恶化47. eddy current 涡流48. gear 齿轮 ,传动装置49. dial 刻度盘50. semiconductor 半导体51. squirrel 鼠笼式52. diode 二极管53. thyristor 晶闸管54. transistor 电子晶体管55. triac 双向可控硅56. phase 相位<控制>57. silicon 硅58. crystal 晶体59. wafer 薄片60. anode 阳极 ,正极61. cathode 阴极62. collector 集电极]63. emitter 发射极64. schematic <电路>原理图符号65. leakage 漏电流66. rating 额定值,标称值,定额67. dissipate 散发68. breakdown 击穿69. heat sink 散热器70. self-latching 自锁71. commutation 换向72. geometry 几何结构73. squeeze 压榨,挤,挤榨74. light-dimmer 调光75. capability 容量76. studmounted 拴接式77. hockey puck 冰球78. fin 飞边79. active 有源的80. horsepower 马力81. diameter 直径82. in. <inch ,inches>英寸83. extruded 型材的84. clamp 夹住,夹紧。
MOS的MTTFD值在现代电子设备和系统可靠性分析中,平均无故障时间(Mean Time To Failure, MTTF)是一个至关重要的参数。
然而,当我们讨论MOS(金属-氧化物-半导体)器件,特别是MOS场效应晶体管(MOSFET)时,经常会遇到一个相似的术语——MTTFD(Mean Time To Failure due to Drain)。
MTTFD特指由于漏极(Drain)引起的故障所导致的平均无故障时间,它是评估MOSFET可靠性时的一个重要指标。
一、MOSFET与可靠性问题MOSFET作为现代集成电路中的核心元件,其可靠性直接关系到整个电子系统的稳定运行。
在MOSFET的工作过程中,漏极电流和漏极电压是影响其性能和可靠性的关键因素。
特别是在高电压、高温或长时间工作条件下,MOSFET的漏极区域可能会发生退化或失效,从而影响整个器件的性能和寿命。
二、MTTFD的定义与意义MTTFD是指MOSFET在特定工作条件下,由于漏极区域的故障导致器件失效的平均时间。
这个参数对于预测MOSFET在实际应用中的寿命以及进行可靠性设计至关重要。
通过分析和比较不同工作条件下的MTTFD值,工程师可以优化电路设计,选择更合适的MOSFET,以提高整个系统的可靠性。
三、MTTFD的计算方法MTTFD的计算通常基于大量的实验数据和统计分析。
在实验室中,通过对MOSFET 施加不同的工作电压和电流,模拟实际使用中的各种应力条件,然后记录每个器件失效的时间。
通过对这些失效时间的统计分析,可以计算出平均无故障时间MTTFD。
需要注意的是,MTTFD的计算过程中应考虑到多种失效机制,如热载流子注入、栅极氧化层击穿、漏极电流过大导致的热失效等。
这些失效机制在不同的工作条件下可能占据主导地位,因此在计算MTTFD时应综合考虑各种因素。
四、影响MTTFD的因素1. 工作电压和电流:MOSFET在工作时承受的电压和电流直接影响其内部温度和应力分布,从而影响MTTFD值。
常用专业词汇中英文对照屏蔽双绞pair twisted screened常闭接点normally closed contact常开接点normally open contact备自投Automatic Takeover to Stand-by Supply遥信Remote indicationUnit-generator step-up transformers发变组Be subject to 服从于Step-up transformer升压变High-side(high voltage side) of the transformer变压器高压侧Low-side of the transtormer变压器低压侧Magnetizing inrush current励磁涌流Undervoltage Load Shedding 低电压甩负荷Margin 余地边界页面空白利润Yield 产生Dilute 冲淡稀释This includes compliance with IEEE and IEC standards for electrostatic discharge, fast transients,radiated emissions, surge-withstand capability, dielectric strength, pulsed magnetic fields, and disturbances.Specify optional具体指定的选择Open CT-------CT断线open or shorted CT conditions-------CT断线或短路状态including single- and dual-busbar, transfer-bus, tie-breaker分段Buscoupler 母联(母线并联)breaker-and-a-half, ring-bus, and double-bus/double-breakerconfigurations.重瓦斯heavy gasAccessories附件Bypass旁路,分流,绕开Inflexion拐点is converted to转换为over-current blocked by complex voltage复合电压闭锁过流Advances the State of the Art先进的技术发展水平actinconcert(音乐会)with与…相呼应in minimum operation mode 最小运行方式in conjunction with与…协力disconnect auxiliary contacts. 隔离刀辅助接点(SEL说明书)Buscoupler母联(SEL说明书)tie-breaker分断断路器(SEL说明书)Coupler Security Logic母联逻辑(SEL说明书)Tag n标签,vt加标签Put tag贴标签Have you put tags on your luggage?Transfer Bus 旁母Main bus 主母Dedicated 专用的优点和缺点advantages and disadvantages极性标记(同名端)Polarity markconservative settings 保守的定值(笨的定值)开口三角Broken-Delta ;Open-Delta减出力decrease power output突然加电inadvertent energization励磁field失磁out-of-field合闸位置 closed position(肯定对)分闸位置 open position(肯定对)/trip position防跳 antibumping原理图 Elementary Diagram接线图 Wiring Diagram单线图 One Line Diagram方块图、结构图 Block Diagram展开图 Developing Diagram简图 Schematic Diagram略图 Schema控制转换开关Control and Transfer Switch多层开关 Multiple Switch多功能开关 Multi-Function Switch把手、手柄 Handle端子箱 Terminal Cabinet端子排 Terminal Block监视 Monitoring测量 Metering瓦斯保护继电器 Buchholz Protector动作机理Mechanism of Action操作机构Operation Mechanism转换 Commutate保护动作 Protection Action启动 Starting up升高/降低(动) Raise/Go down升高/降低(动) Raise/Reduce增加/减少 Increase/Decrease高/低(名) Upper/lower接地 Grounding接地 Earthing压板 Clamp辅助结点 Auxiliary Contact电流回路测试盒 Test Block隔离刀闸 Isolator隔离刀闸 Disconnectorshielded twisted pair屏蔽双绞线intelligent electrical device 智能测控装置generator 发电机transformer 变压器/互感器motor 电动机meter 仪表power automation system 电力自动化系统phase mark相别substation automation system 变电站自动化系统oscillation /swing振荡chip 芯片resolution 分辨率relay 继电器parameter 参数frequency 频率power factor 功率因数2×16 character liquid crystal display 2行X16字符液晶显示dual RS485 communication interface 带双路RS-485通信接口three-phase voltage/current input 三相电压/电流输入active power 有功功率reactive power 无功功率configuration 配置maintenance 维护debugging 调试live wire 火线SOE(sequence of event) 事件顺序记录transient process暂态过程Input/output 输入/输出transducer 变送器rated voltage/current/frequency 额定电压/电流/频率impedance 阻抗earthing resistance 接地电阻circuit breakers 断路器vacuum circuit breakers 真空断路器rated main busbar current 主母线额定电流enclosure/internal 外壳/内部supply voltage/current 电源电压/电流petrolic engine 汽油发动机diesel engine 柴油发动机micro ammeter 微安表high voltage testing transformer 高压试验变压器metallic door handle金属门把手DC double bridge 直流双臂电桥transformer ratio bridge 变压比电桥relay protection tester 继电保护测试仪micro ohmmeter 微电阻测量仪earthing resistance meter 接地电阻表digital multimeter数字万用表megohmmeter 兆欧表electronic megohmmeter 电子兆欧表power distribution compartment 配电室alternation switch 转换开关high/low voltage switchgear高/低压开关柜earthing knife switch 接地刀开关interlocking device 连锁装置hexagonal rotation axis 六角转轴back cover board 后盖板fuse 熔断器AI (analog input) 模拟量/遥测量cable incoming, outgoing 电缆进、出线breaking capacity 开断容量arrester 避雷器electrical equipment 电气设备busbar 母线load switch 负荷开关secondary components 二次元件truck 手车earthing line 接地线coil 线圈contactor 接触器sensor 传感器winding 绕组high voltage output 高压输出AC withstand voltage test 交流耐压试验earthing bar 接地棒attracting voltage 吸合电压releasing voltage 释放电压protection device sampling debugging 装置采样调试protection device instantaneous over-current debugging 装置速断保护调试protection device definite-time over-current debugging 装置过流保护调试zero-sequence protection debugging 装置零序保护调试pressure relief flap压力释放板branched busbar 分支母线bottom board 底板removable partition装卸式隔板secondary plug二次插头small busbar terminal box 小母线端子terminal block端子排disconnect contact device 隔离触头装置control wire duct控制线槽feeder 一回输电线路semiconductor 半导体mechanical endurance机械寿命electrical endurance 电寿命operation startup current 操作启动电流rectifier 整流器tripping current of the opening coil 分闸线圈脱扣电流monitor 监视器connection diagrams 接线图polarity极性power supply units and master modules 主控机与电源单元coupling modules 耦合模块accessories 附件analog modules 模拟量模块application modules 应用模块digital input/output modules 数字量输入/输出模块brake contact制动接点overvoltage protection module 过电压保护模块station board 配电屏electromechanical 机电一体thermistor 热敏电阻baud rate 波特率superconductor 超导体power plant 发电厂tap 分接头LED(light-emitting diode)发光二极管controller 控制器hydraulic power plant 水电站instrument board 仪表盘UPS (Uninterruptable Power Supply) 不间断电源indicator 指示器DC (direct current) 直流AC (alternating current) 交流active defect 运行故障active output 有功输出active-power loss 有功功率损耗active standard 现行标准AC voltage stabilizer 交流稳压器pulse 脉冲air switch 空气开关water vapor 水蒸汽terminal board 接线板short-circuit 短路shielding layer 屏蔽层export 导出electricity measurement 电量测量signal acquisition 信号采集LCD (liquid crystal display) 液晶显示remote communication 远程通信dual RS485 communication interface 双路RS485通信接口three-phase voltage/current input 三相电压/电流输入protocol 规约,协议four digital inputs 4路数字量输入rolling record 循环记录V,I,P,Q,F,Cosф,E电压、电流、有功功率、无功功率、频率、功率因数、有功电度voltage/current transformation ratio 电压/电流变比photoelectric isolation 光电隔离PT (potential transformer) 电压互感器default value 默认值CT (current transformer) 电流互感器calibration parameter 校准参数RMS (root mean square) 均方根,有效值filmy button 薄膜按键Wye system 星形系统energy counter input 电度chain controller 回路控制器message format 报文格式DI (digital input) 遥信量real-time data 实时数据power energy 电能front panel 面板bit change 变位electromagnetic fields 电磁场intelligent switching cabinet 智能开关柜form-C dry contact C型干触点Integrated substation automation 变电站综合自动化Harmonic 谐波Wave recorder 录波Workstation 工作站Public electric utility 市电电源Central alarm unit for electric fire leakage 电气火灾漏电集中告警器Computer protection system计算机保护系统Industry and building substation and distribution automation system 工业及楼宇变配电自动化系统Communication control unit 通讯主控单元Three-phase operation box 三相操作箱Voltage switch box 电压切换箱Transformer extension relay box 变压器重动箱Neutral point earthing resistance cubicle 中性点接地电阻柜Hydraulic car crane 液压汽车吊Automotive truck 载重汽车Coach 载人客车Mobile machinery shop with four seats 双排座工程车Hydraulic fork lift truck液压叉车Engine driven capstan 机动缴磨Weldingmachine 电焊机Press pliers压接钳Chain wheel 链条葫芦Bench drill 台钻Electric portable drill 手电钻Churn drill 冲击钻Jack 千斤顶Weldingtool 气焊工具Electromotive refacer 电动磨光机Petrol gas heating 石油气加热项目Bolt clipper 断线钳Tensile strength meter 拉力表Moment spanner 力矩扳手Adjustable auto transformer 自藕调压器Phase sequence meter 相序表Withstand voltage tester 耐压试验装置Water level 水准仪Stop watch 秒表Micro-ohmmeter 微欧计Micro-processor protection panel 微机保护屏Fundamental current 基波电流Power transmission and substation engineering 输变电工程Electric Supply Authority 供电局Schweitzer Engineering Laboratories SEL公司全称储能 charging合闸 closing分闸 opening绝缘 insulation性能 performance过载 overload故障 fault多路传输 multiplex transmission备用 back-up比特、位 bit检修 overhaul冗余的 redundancy消耗 consumption冷却 cooling有功的active放大 amplify人造的 artificial手工的,人工的 manualFARAD 200 SEA4.0软件类(software)parallel interface 并行接口serial interface 串行接口application management 应用程序管理clipboard 剪贴板event system 事件系统browser 浏览器event log 事件日志removable storage 可移动存储routing and remote access 路由和远程访问server 服务器daily qualification rate 日合格率inhibit operation 禁止操作tele-indication blockage 遥信封锁invalid object 对象无效exactitude rate/success rate 正确率/成功率event handling 事件处理designer 设计人员operator 操作人员remote access server 远程访问服务器paste function 粘贴函数database 数据库file 文件edit 编辑view 视图insert (v.) insertion (n.) 插入tools 工具format 格式paste special 选择性粘贴alignment 对齐font 字体favorite 收藏夹peak value 峰值valley value 谷值normal(level) value 平值hyperlink 超级链接development environment 开发环境operation environment 运行环境graphic edit 图形编辑alarm event and handling 报警事件及处理PDR and recurrence 事故追忆与重演history data and real-time data retrieval 历史数据和实时数据检索fault diagnosis 故障诊断dual computers hot standby 双机热备remote maintenance 远程维护front controller 前端控制器thread 线程multimedia graphical user interface 多媒体图形界面transparent network technology 透明网络技术data acquisition technology 数据采集技术micro-kernel control and dispatching technology 微内核控制调度技术virtual reality scenes 虚拟现实场景variable 变量node 节点dynamic/line/fill/text property 动态/线/填充/文本属性time strings 时间串hotkey 热键alarm dead band 报警死区customization 定制reference frequency 基准频率window position fixation 窗口位置固定initialization full-screen display 初始化全屏显示initialization picture adaptation 初始化画面自适应task manager 任务管理器alarm appearance color 报警消失颜色synchronization 同步network congestion 网络堵塞supervisory control picture 监控画面homepage 主页print preview 打印预览standard serial port communication 标准串口通讯slash 斜线backslash 反斜线more/greater than 大于号less than 小于号asterisk 星号period 句号question mark 问号quotation mark 引号vertical bar 竖线transverse line 横线colon 冒号semicolon 分号parity check 奇偶校验data mapping table 数据映射表scroll bar 滚动条refresh 刷新list box 列表框bypass replacement 旁路替代bitmap file 位图文件consolidate 合并gateway 网关grid structure 网状结构subassembly programming 组件编程single-server 单机multi-server 多机browsing station 浏览站ODBC: Open Database Connectivity 开放式数据库互连distributed system architecture 分布式系统结构template database 模版库dual-device/computers/network redundancy 双设备/机/网络冗余history/curve database 历史/曲线数据库alarm voice file 报警语音文件pop-up picture file 弹出画面文件default path 缺省路径high-density curve 高密度曲线analog data overview模拟量一览digital data overview 开关量一览counter input data overview 电度量一览real-time alarm 实时报警communication fault 通讯故障report system 报表系统electrical report function 电力报表函数load 加载invoke 调用communication driver 通讯驱动snapshot 快照expression 表达式operational status 运行状况user manual 用户手册free disk space 硬盘余留空间program group 程序组registration number 注册号system/network configuration 系统/网络配置user right 用户权限auto start 自动启动password 口令shortcut 快捷方式directory for storing executable program 可执行程序存放目录auto logon 自动登录operation ticket 操作票symbol directory 图元库目录menu bar 菜单栏activate 激活project database 工程数据库table control 表格控件enable dual-computers hot standby 双机热备投用standby server query period 备机查询周期timeout time 超时时间history database synchronization days 历史数据库同步天数computer table 计算机表dial-up workstation 拨号工作站standard serial port communication 标准串口通讯upper/lower computer 上/下位机remark 备注object table 对象表logic relationship 逻辑关系interval 间隔deletion (n.) delete (v.) 删除power equipment 电力设备read only 只读prompt 提示subdirectory 子目录current directory 当前目录command/channel timeout 命令/通道超时master station address 主站地址title bar 标题栏toolbar 工具栏previous 上页next 下页picture file 图形文件real-time bar chart 实时棒图subsection electricity bar chart 分段电量棒图logout 退出,退路multi-electricity pie chart 多电量饼图printout 打印输出print setup 打印设置zoom in 缩小zoom out 放大scroll display 滚动显示daily/monthly report 日/月报表unqualified daily minutes 日不合格分钟数average value 平均值monthly trips due to faults月故障跳闸次数monthly repair time 月检修时间reactor电抗器The fuse blew out and the house was in darkness.保险丝烧断使得整个房子漆黑一片。
网易电力专业英语词汇(较全)1)元件设备三绕组变压器:three-column transformer ThrClnTrans 双绕组变压器:double-column transformer DblClmnTrans 电容器:Capacitor并联电容器:shunt capacitor电抗器:Reactor母线:Busbar输电线:TransmissionLine发电厂:power plant断路器:Breaker刀闸(隔离开关):Isolator分接头:tap电动机:motor2)状态参数有功:active power无功:reactive power电流:current容量:capacity电压:voltage档位:tap position有功损耗:reactive loss无功损耗:active loss空载损耗:no-load loss铁损:iron loss铜损:copper loss空载电流:no-load current阻抗:impedance正序阻抗:positive sequence impedance 负序阻抗:negative sequence impedance 零序阻抗:zero sequence impedance无功负载:reactive load 或者QLoad有功负载: active load PLoad遥测:YC(telemetering)遥信:YX励磁电流(转子电流):magnetizing current 定子:stator功角:power-angle上限:upper limit下限:lower limit并列的:apposable高压: high voltage低压:low voltage中压:middle voltage电力系统 power system发电机 generator励磁 excitation励磁器 excitor电压 voltage电流 current母线 bus变压器 transformer升压变压器 step-up transformer高压侧 high side输电系统 power transmission system输电线 transmission line固定串联电容补偿fixed series capacitor compensation 稳定 stability电压稳定 voltage stability功角稳定 angle stability暂态稳定 transient stability电厂 power plant能量输送 power transfer交流 AC装机容量 installed capacity电网 power system落点 drop point开关站 switch station双回同杆并架 double-circuit lines on the same tower 变电站 transformer substation补偿度 degree of compensation高抗 high voltage shunt reactor无功补偿 reactive power compensation故障 fault调节 regulation裕度 magin三相故障 three phase fault故障切除时间 fault clearing time极限切除时间 critical clearing time切机 generator triping高顶值 high limited value强行励磁 reinforced excitation线路补偿器 LDC(line drop compensation)机端 generator terminal静态 static (state)动态 dynamic (state)单机无穷大系统 one machine - infinity bus system机端电压控制 AVR功角 power angle有功(功率) active power无功(功率) reactive power功率因数 power factor无功电流 reactive current下降特性 droop characteristics 斜率 slope额定 rating变比 ratio参考值 reference value电压互感器 PT分接头 tap下降率 droop rate仿真分析 simulation analysis传递函数 transfer function框图 block diagram受端 receive-side裕度 margin同步 synchronization失去同步 loss of synchronization 阻尼 damping摇摆 swing保护断路器 circuit breaker电阻:resistance电抗:reactance阻抗:impedance电导:conductance电纳:susceptance导纳:admittance电感:inductance电容: capacitanceAGC Automatic Generation Control自动发电控制AMR Automatic Message Recording 自动抄表ASS Automatic Synchronized System 自动准同期装置ATS Automatic Transform System 厂用电源快速切换装置AVR Automatic Voltage Regulator 自动电压调节器BCS Burner Control System 燃烧器控制系统BMS Burner Management System 燃烧器管理系统CCS Coordinated Control System 协调控制系统CRMS Control Room Management System 控制室管理系统CRT Cathode Ray Tube 阴极射线管DAS Data Acquisition System 数据采集与处理系统DCS Distributed Control System 分散控制系统DDC Direct Digital Control 直接数字控制(系统)DEH Digital Electronic Hydraulic Control 数字电液(调节系统)DPU Distributed Processing Unit 分布式处理单元EMS Energy Management System 能量管理系统ETS Emergency Trip System 汽轮机紧急跳闸系统EWS Engineering Working Station 工程师工作站FA Feeder Automation 馈线自动化FCS Field bus Control System 现场总线控制系统FSS Fuel Safety System 燃料安全系统FSSS Furnace Safeguard Supervisory System 炉膛安全监控系统GIS Gas Insulated Switchgear 气体绝缘开关设备GPS Global Position System 全球定位系统HCS Hierarchical Control System 分级控制系统LCD Liquid Crystal Display 液晶显示屏LCP Local Control Panel 就地控制柜MCC Motor Control Center (电动机)马达控制中心MCS Modulating Control System 模拟量控制系统MEH Micro Electro Hydraulic Control System 给水泵汽轮机电液控制系统MIS Management Information System 管理信息系统NCS Net Control System 网络监控系统OIS Operator Interface Station 操作员接口站OMS Outage Management System 停电管理系统PID Proportion Integration Differentiation 比例积分微分PIO Process inputOutput 过程输入输出(通道)PLC Programmable Logical Controller 可编程逻辑控制器PSS Power System Stabilizator 电力系统稳定器SCADA Supervisory Control And Data Acquisition 数据采集与监控系统SCC Supervisory Computer Control 监督控制系统SCS Sequence Control System 顺序(程序)控制系统SIS Supervisory Information System 监控信息系统TDCS(TDC)Total Direct Digital Control 集散控制系统TSI Turbine Supervisory Instrumentation 汽轮机监测仪表UPS Uninterrupted Power Supply 不间断供电专业英语(电力词汇)标准的机组数据显示 (Standard Measurement And Display Data) 负载电流百分比显示 Percentage of Current load(%)单相/三相电压 Voltage by One/Three Phase (Volt.)每相电流 Current by Phase (AMP)千伏安 Apparent Power (KVA)中线电流 Neutral Current (N Amp)功率因数 Power Factor (PF)频率 Frequency(HZ)千瓦 Active Power (KW)千阀 Reactive Power (KVAr)最高/低电压及电流 Max/Min. Current and Voltage输出千瓦/兆瓦小时 Output kWh/MWh运行转速 Running RPM机组运行正常 Normal Running超速故障停机 Overspeed Shutdowns低油压故障停机 Low Oil Pressure Shutdowns高水温故障停机 High Coolant Temperature Shutdowns起动失败停机 Fail to Start Shutdowns冷却水温度表 Coolant Temperature Gauge机油油压表 Oil Pressure Gauge电瓶电压表 Battery Voltage Meter机组运行小时表 Genset Running Hour Meter怠速-快速运行选择键 Idle Run – Normal Run Selector Switch运行-停机-摇控启动选择键 Local Run-Stop-Remote Starting Selector Switch 其它故障显示及输入 Other Common Fault Alarm Display and电力行波词汇行波travelling wave模糊神经网络fuzzy-neural network神经网络neural network模糊控制fuzzy control研究方向 research direction副教授associate professor电力系统the electrical power system大容量发电机组large capacity generating set输电距离electricity transmission超高压输电线super voltage transmission power line投运commissioning行波保护Traveling wave protection自适应控制方法adaptive control process动作速度speed of action行波信号travelling wave signal测量信号measurement signal暂态分量transient state component非线性系统nonlinear system高精度high accuracy自学习功能self-learning function抗干扰能力anti-jamming capability自适应系统adaptive system行波继电器travelling wave relay输电线路故障transmission line malfunction仿真simulation算法algorithm电位electric potential短路故障short trouble子系统subsystem大小相等,方向相反equal and opposite in direction 电压源voltage source故障点trouble spot等效于equivalent暂态行波transient state travelling wave偏移量side-play mount电压electric voltage附加系统add-ons system波形waveform工频power frequency延迟变换delayed transformation延迟时间delay time减法运算subtraction相减运算additive operation求和器summator模糊规则fuzzy rule参数值parameter values可靠动作action message等值波阻抗equivalent value wave impedance附加网络additional network修改的modified反传算法backpropagation algorithm隶属函数membership function模糊规则fuzzy rule模糊推理fuzzy reasoning模糊推理矩阵fuzzy reasoning matrix样本集合 sample set给定的given采样周期sampling period三角形隶属度函数Triangle-shape grade of membership function 负荷状态load conditions区内故障troubles inside the sample space门槛值threshold level采样频率sampling frequency全面地all sidedly样本空间sample space误动作malfunction保护特性protection feature仿真数据simulation data灵敏性sensitivity小波变换wavelet transformation神经元neuron谐波电流harmonic current电力系统自动化power system automation继电保护relaying protection中国电力 China Power学报 journal初探primary exploration电机学?electrical?machinery?自动控制理论?automatic?control?theory?电磁场?electromagnetic?field?电磁场与电磁波Electromagnetic Fields & Magnetic Waves?微机原理?principle?of?microcomputer?电工学?electrotechnics?principle?of?circuits?电力系统稳态分析?steady-state?analysis?of?power?system?电力系统暂态分析?transient-state?analysis?of?power?system?电力系统继电保护原理?principle?of?electrical?system's?relay?protection?电力系统元件保护原理?protection?principle?of?power?system?'s?element?电力系统内部过电压?past?voltage?within?power?system?模拟电子技术基础?basis?of?analogue?electronic?technique?数字电子技术?digital?electrical?technique?电路原理实验lab.?of?principle?of?circuits?电气工程讲座?lectures?on?electrical?power?production?电力电子基础basic?fundamentals?of?power?electronics?高电压工程high?voltage?engineering?电子专题实践topics?on?experimental?project?of?electronics?电气工程概论introduction?to?electrical?engineering?电子电机集成系统electronic?machine?system?电力传动与控制electrical?drive?and?control?电力电子电路Power Electronic Circuit电力电子电器Power Electronic Equipment电力电子器件Power Electronic Devices电力电子学Power Electronics电力工程Electrical Power Engineering电力生产技术Technology of Electrical Power Generation电力生产优化管理Optimal Management of Electrical Power Generation电力拖动基础Fundamentals for Electrical Towage电力拖动控制系统Electrical Towage Control Systems电力系统Power Systems电力系统电源最优化规划Optimal Planning of Power Source in a Power System电力系统短路Power System Shortcuts电力系统分析Power System Analysis电力系统规划Power System Planning电力系统过电压Hyper-Voltage of Power Systems电力系统继电保护原理Power System Relay Protection电力系统经济分析Economical Analysis of Power Systems电力系统经济运行Economical Operation of Power Systems电力系统可靠性Power System Reliability电力系统可靠性分析Power System Reliability Analysis电力系统无功补偿及应用Non-Work Compensation in Power Systems & Applicati电力系统谐波Harmonious Waves in Power Systems电力系统优化技术Optimal Technology of Power Systems电力系统优化设计Optimal Designing of Power Systems电力系统远动Operation of Electric Systems电力系统远动技术Operation Technique of Electric Systems电力系统运行Operation of Electric Systems电力系统自动化Automation of Electric Systems电力系统自动装置Power System Automation Equipment电路测试技术Circuit Measurement Technology电路测试技术基础Fundamentals of Circuit Measurement Technology电磁感应定律law of electromagnetic induction?励磁?excitation?? ??励磁器?magnetizing exciter??励磁器?exciter恒定励磁器constant exciter励磁器激振器exciter 励磁电流:magnetizing?current 强行励磁reinforced excitation 励磁调节器excitation regulator?无功伏安?volt-ampere reactive无功伏安时volt-ampere-hour reactive稳态控制homeostatic control; stable controla??steady-state??contro l水电厂hydroelectric station落点?drop?point 调节?regulation调节器? conditioner 励磁调节器excitation regulator?调速器?? regulator, governor?? ;speed regulator?;(正规)speed governor 高抗?high?voltage?shunt?reactor?并列的:?apposite; paratactic同步?synchronization?系统解列system splitting(?trip)失去同步loss of synchronization 分接头:tap 裕度?margin 档位:tap?position?故障?fault 三相故障?three?phase?fault 切机?generator?triping?故障切除时间fault clearing time高顶值?high?limited?value?静态?static?(state) 动态?dynamic?(state) 暂态? transient??机端电压控制?avr?电动机:motor?有功负载:?active?load/pload 无功负载:reactive?load?电压互感器?pt?(potential /voltage transformer )参考值?reference?value 单机无穷大系统one machine - infinity bus syste m仿真分析?simulation?analysis 下降率?droop?rate?传递函数?transfer?function 框图?block?diagram?受端?receive-side 同步?synchronization?保护断路器?circuit?breaker?阻尼?damping?无刷直流电机:brusless?dc?motor?永磁直流电动机permanent-magnet direct current motor?机端?generator?terminal?永磁同步电机:permanent-magnet?synchronism?motor?异步电机:asynchronous?motor?三绕组变压器:three-column?transformer?thrclntrans?three winding transformer双绕组变压器:double-column?transformer?dblclmntrans?two-circuit transformer; two-winding transformer 固定串联电容补偿fixed?series?capacitor?compensation?双回同杆并架?double-circuit?lines?on?the?same?tower?单机无穷大系统?one?machine?-?infinity?bus?system偿度?degree?of?compensation?电磁场?失去同步electromagnetic?fields??loss?of?synchronization?装机容量?installed?capacity?无功补偿?reactive?power?compensation?故障切除时间?fault?clearing?time?极限切除时间?critical?clearing?time?强行励磁?reinforced?excitation?并联电容器:shunt?capacitor?下降特性?droop?characteristics?。
电气试验英语词汇-继保自动化电气试验英语词汇1、电气间隙爬电距离测定Measuring of clearance and creepage distance 2、工频耐压试验Test of power-frequency withstand voltag3、额定冲击耐受电压试验Test of rated impulse withstand voltage4、绝缘电阻测定Measuring of insulating resistance5、漏电电流测定Measuring of leakage current6、保护特性试验Protective characteristic test7、三相动作特性试验Test of three-phase operating characteristic 8、断相动作特性试验Test of phase failure operating characteristic 9、重复定位精度试验Test of repeated accuracy of positioning10、触头换接时间试验Test of time of transfer contact11、保护电路有效性试验Test of effectiveness of protective circuit 12、温升试验Temperature- rise test13、耗散功率测定Measuring of dissipation power14、额定运行短路分断能力试验Test of rated service short-circuit breaking capacity15、额定运行极限分断Test of rated service limiting breaking capacity16、额定短时耐受电流试验Test of rated short-time withstand current17、带熔断器的断路器的性能试验Test of performance of integrally-fused circuit-breaker18、辅助触头的操作性能试验Test of operating performance of auxiliary contact19、辅助触头的非正常接通与分断能力试验Test of abnormal making and breaking capacities of auxiliary contact 20、辅助触头的正常接通与分断能力试验Test of normal making and breaking capacities of auxiliary contact 21、辅助触头的额定限制短路电流试验Test of rated conditional short-circuit current of auxiliary contact 22、临界负载电流试验Test of critical load current23、耐湿热性能试验Test of resistance to damp-heat24、传导射频发射试验Test for conducted radiofrequency emissions25、辐射射频(RF)发射试验Test for radiated radiofrequency emissions26、静电放电干扰性试验Tests for immunity to electrostatic discharges27、射频电磁场试验Tests for radiated radiofrequency electromagnetic field28、快速瞬变(5/50ns)抗干扰性试验Tests for immunity to electrical fast transients (5/50ns)29、浪涌(1.2/50Us~8/20Us)抗干扰性试验Surge immunity tests (1.2/50Us~8/20Us)30、电压瞬时跌落和短时中断抗干扰性试验Test for immunity to voltage dips and short-time interruptions31、弹性部件的耐老化试验Verification of ageing of elastic components32、耐热性能的试验Test of resistance to heat33、着火危险试验Resistance to abnormal heat and fire34、抗锈性能试验Resistance to rusting35、绝缘材料相比漏电起痕指数(CTI)值测定Measuring of comparative tracking indices (CTI) of solid insulating materials 36、外壳试验Test of degree of protection provided by enclosure (IP11~IP68) 37、耐撞击试验Resistance to mechanical impact38、高、低温试验High or low temperature test39、安装螺丝和螺母的机械强度试验Test of mechanical strength of screw and nut for mounting40、振动试验Vibration test41、冲击试验Shock test42、机械寿命和电寿命试验Mechanical and electrical durability test43、“SCPD”配合“q”“r”电流试验Co-ordination with SCPD,q,r current tests44、噪音测定Measuring of noise45、剩余电流动作特性试验Verification of the operating characteristic of residual current 46、在40℃时的可靠性试验Verification of reliability at 40°C47、防电击保护试验Protection against electric shock48、电子元件老化试验Verification of ageing of electronic components49、验证插拔力试验Verification of the force of inserting and pulling out50、验证软电缆固定装置的保持力试验V erification of the holding force of fixing means for flexible cable51、不可拆线的PRCD的弯曲试验Flexion test for non-rewirable PRCD52、不可拆线插头插座的电气强度试验Electric strength test for non-rewirable plug and socket-outlet53、时间—电流特性、门限试验V erification of time-current characteristics and gates54、I2t特性及过电流选择性试验V erification of I2t characteristics and over-current discrimination55、耐应力腐蚀龟裂试验V erification of freedom from season cracking56、电阻电抗与阻抗测定Measuring of resistance , reactance and impedance57、耐腐蚀和老化能力试验V erification of resistance to corrosion and ageing58、耐静力试验V erification of resistance to static load59、耐扭力试验V erification of resistance to torsional stress60、门的机械强度试验V erification of mechanical strength of doors61、对角状物机械撞击耐受能力试验V erification of resistance to mechanical shock impacts induced by sharp-edged objects 62、盐雾试验Test of salt spray63、低气压试验Test of low air pressure64、电力电网中的低频骚扰抗扰度试验Immunity tests regarding low-frequency disturbances in power supply networks (1). 由谐波引起的非正弦电流的试验Tests regarding non-sinusoidal currents resulting from harmonics(2). 有关电流暂降和分断的试验Test regarding current dips and interruptions65、热冲击试验Thermal shock test66、电热丝点燃试验Hot wire ignition test67、电弧引燃试验Arc ignition test68、熔断器触头不变坏试验Test of non-deterioration of contacts of fuses69、关断和转换能力试验Blocking and commutating capability test70、过载性能试验Test of overload performance三绕组变压器:three-column transformer ThrClnTrans 双绕组变压器:double-column transformer DblClmnTrans 电容器:Capacitor 并联电容器:shunt capacitor 电抗器:Reactor 母线:Busbar 输电线:TransmissionLine 发电厂:power plant 断路器:Breaker 刀闸( 隔离开关) :Isolator 分接头:tap 电动机:motor 有功:active power 无功:reactive power 电流:current 容量:capacity 电压:voltage 档位:tap position 有功损耗:reactive loss 无功损耗:active loss 功率因数:power-factor 功率:power 功角:power-angle 电压等级:voltage grade 空载损耗:no-load loss 铁损:iron loss 铜损:copper loss 空载电流:no-load current 阻抗:impedance 正序阻抗:positive sequence impedance 负序阻抗:negative sequence impedance 零序阻抗:zero sequence impedance 电阻:resistor 电抗:reactance 电导:conductance 电纳:susceptance 无功负载:reactive load 或者QLoad 有功负载: active load PLoad 遥测:YC(telemetering) 遥信:YX 励磁电流( 转子电流) :magnetizing current 定子:stator 功角:power-angle 上限。
电气系统常用英语词汇短语电气系统常用英语词汇及短语电气Aaccumulating kilowatt-hours and rate of house consumption 累计电度和厂用电率AC exciter of totally enclosed, selfventilated rotating armature type 全封闭,自通风旋转电枢型交流励磁机AC exciter, rotating rectifier, permanent magnet generator and excitation cubicle交流励磁机,旋转整流器,永磁发电机和励磁柜active power regulator有功功率调节器adjustable driving pulse width可调触发脉冲宽度adjustable range, terminal voltage control可调范围,端电压控制advanced time adjuster导前时间调整器air receiver of the instrument air compressor 仪表用空压机的储气器alarm annunciator警报信号器alarm display and acoustic alarm警报显示和音响警报allowable frequency difference atsynchronism 同期时允许频率差aluminum alloy pipe bus铝合金管母线aluminum conductor steel reinforced (ACSR) 钢芯铝纹线ammeter selector switch电流表选择开关amount of hydrogen gas supply tocompensate hydrogen consumption补偿氢消耗的供氧量anchor bolt and foundation base 地脚螺栓和基础板annunciator window信号器观察窗anti-seismic type Buchholz relay 抗震型瓦斯继电器any one phase conductor or one earth wire to be broken under normal loading在正常荷载情况下任一相导线或一根地线断线armature leakage reactance电枢漏抗armature winding resistance 电枢绕组电阻automatic engagement and disengagement of turning (barring) gear 盘车装置的自动啮合和松开automatic load curtailment自动减负荷automatic synchronous system, automatic voltage regulator 自动同期系统,自动电压调节器automatically start and stop by detecting water level in the sump pit 用检测污水坑水位的方法来自动起停available gas volume per cylinder 每罐可利用气体容积avoid closing of the earthing switch onto live conductor 避免将接地开关闭合到带电导体上auxiliary transformer rated to carrycontinuously 100% of its own auxiliaryloads 按连续带100%本身辅助负荷确定额定参数的厂用变压器Bbasic capacity (current voltage)基准容量(电流,电压)basic elementary wiring diagram for rapper control 振打器控制的基本原则接线图basic insulation level (BIL) 基本绝缘冲击耐压水平basic philosophy in selection of electric equipment 电气设备选择的基本原则basically start from the downstream to upstreamand stop from the upstream todownstream 基本上从下行到上行(逆煤流)起动和从上行到下行(顺煤流)停止battery, battery charger and inverter蓄电池,蓄电池充电器和逆变器be automatically started due to failure of power supply 由于电源故障而自起动be interlocked with a bus-section breaker to prevent parallel operation except for planned operation 除计划运行方式外,利用母线分段断路器进行联锁以防止并联运行be operated in parallel (series) 并(串)联运行before accelerating to synchronous speed在加速到同步转速前belt conveyor motors with rating equal to 200 kW and above 额定容量等于200千瓦及以上的运输机电动机breaker failure relay 断路器失灵继电器(brightness )brilliance,luminous flux (intensity) 亮度,光通量(强) brushless (static)excitation system无刷(静态)励磁系统busba r voltage varies between ±5 of the nominal operating voltage母线电压在±5%额定运行电压之间变化busconductor(enclosure)adapter母线导体(外壳)连接器bus conductor, enclosure and support structure 母线导体,外壳和支撑结构busduct, bus section 母线通道,母线段bushing type current transformer套管型电流互感器bus-tie(bus-sectional,bypass) circuit breaker 母线(母线分段,旁路)断路器bus-tie circuit breaker coupler 母线联络断路器Ccabinet with hinged door on its front and rear 前、后带有铰链门的柜cable conduit and cable tray 电缆管道和电缆托架cable pit (tunel,trench, shaft) 电缆坑(隧道,沟,竖井)cable insulation: cross-linked polyethylene, polyethylene or polyvinyl chloride电缆绝缘:交联聚乙烯,聚乙烯或聚氯乙烯cable laying ,cabling 电缆敷设cable shaft(duct), cable conduit 电缆竖井(通道),电缆导管cable splice 电缆接头cables and raceway电缆和电缆管道capacity at 10 hour discharge rate 10小时放电率容量carry the unit load and a half of common load带单元机组负荷和一半公用负荷central(unit,grid)control room 中央(单元,网络)控制室centralized control room for coal handling plant 输煤车间的中央(集中)控制室centralized compressed-air supply system 集中压缩空气供给系统charge(float charge)operation, fully charged 充电(浮充电)运行,充满电check CT ratio and connection for polarity of relays 检查电流互感器变比和继电器极性连接chimney air traffic warning light 烟囱障碍灯circuit breaker failure protection 断路器失灵保护circuit forced outage(duration) 回路强迫停运(持续时间)co-axial A.C exciter同轴交流励磁机common specification of wide angle indicator广角度指示仪表的公用规范compensate for any distortion of busbar caused by temperature change补偿由温度变化引起的母线任何变形complementary technical requirements for the multi-phase reclosing device多相重合闸装置的补充要求complete set of safe and reliable electric equipment and associated materials 整套的安全可靠的电气设备和有关材料completely enclosed in earthed metallic enclosure 完全封闭在接地的金属外壳内compressed air plant, service (instrument)air compressor 压缩空气站,厂用(仪表)空压机conductor and metallic sheath for each phase separated by an air gap每相导体和金属外壳用空气间隙隔开conductor in metallic enclosure with supporting insulators 在金属外壳中带支持绝缘的导体configuration of motor control center电动机控制中心的配置connected to earth through disconnecting switch or lightning arrester 经隔离开关或避雷器接地connection of power plant with the electric power system 发电厂与电力系统的连接connecting fixtures 连接金具construction details of cubicle, three phase separation type柜的结构细节,三相隔离型control and supervision of switchyard (grid components) 开关场(网络元件)的控制和监视control cable with shield,plastic insulated wire and cable 带屏蔽的控制电缆,塑料绝缘导线和电缆control equipment of the heating system for the main building and a part of residential area 主厂房和一部分住宅区采暖系统的控制设备control mode of power supply equipment电源设备的控制方式control station, push button and indication lamp,paging handset控制站,按钮和指示灯,对讲电话手机conventional voltage regulating function 常规电压调整功能conversion curve (chart,table) 换算曲线(表)core construction, twisted pair 线芯结构,双扭线core grounding lead, core to ground insulation 铁芯接地引线,铁芯对地绝缘core identification 线芯标志corona and radio interference level 电晕和无线电干扰电平correctly clear the cross-county fault and trip only the faulty phases正确清除跨越线故障并且只切除故障相coupled (uncoupled) generator rotor critical speed 藕合(不藕合)发电转子临界转速cross-county fault 跨线故障current limiting device (fuse) 限流装置(溶丝)current (potential) transformer for relaying(metering) 继电保护(测量仪表)用电流(电压)互感器current rush 电流骤增current transformer of ring core type (bushing type) 环状铁芯型(套管型)电流互感器cut in (switch over)the stand-by power supply接通(切换)备用电源Ddaily hydrogen consumption 日氢消耗量dead (operating, protection) zone 死(工作,保护)区dead tank type SF. gas circuit breaker (D-GCB) SF.落地罐式断路器decomposition products of SF gas during interruption of circuit breaker 在断路器遮断时SF.气体的分解产物detector for stator winding temperature定子绕组温度探测器development of power load and determination of power source 电力负荷的发展和电源的确定dielectric strength, mechanical strength介质强度,机械强度direct-axis transient (subtransient) reactance 直轴暂态(次暂态)电抗direct strike 直接雷击digit backup,backup protection 数字后备电路,后备保护装置discharge (starting) voltage 放电(起始) 电压discrepancy of three phase closing 三相合闸不一致disconnecting (earthing) switch 隔离(接地)开关disposition (arrangement)of power sources 电源布局disruptive (breakdown) voltage 击穿电压distribution box (board cubicle) 配电箱(盘,柜)dot plot type turbine bearing temperature recorder 打点式汽机轴承温度记录器double-circuit lines on the same tower 同塔双回线double-ended power center (motor control center) 两端引出的动力中心(电动机控制中心)double channel voice communication type paging system 双通道音频通信式对讲系统drawout type construction with primary current limiting fuses 带限时一次电流的限流溶断器的拉出(抽屉)式结构driving power source for auxiliary machines necessary for the operation of the power plant itself 电站本身运行所需辅机的驱动电源dry (wet) withstand voltage 干(湿)耐受电压dust concentration of the exhaust 排气含尘浓度dynamic model test 动模试验Eearthed via distribution type transformer with secondary resistor rated for 30 minutes通过具有按30分钟确定额定参数的二次电阻器的配电型变压器接地earthing method of system neutral: directly (solidly) earthed or unearthed系统中性点接地方法:直接接地或不接地earthing switch, operating rod (handle), mounting bolt, auxiliary switch 接地开关,操作杆(把手),安装螺栓,辅助开关effective value of transient short circuit current 暂态短路电流的有效值electric equipment and accessories电气设备及其有关的附件electric power loads increase by a wide (big) margin 电力负荷大幅度增加electrical auxiliary system 厂用电系统electrical installation materials 电气安装材料electrical transducer panel 电气变送器盘electrolysis,eletrolyte 电解,电解质electromagnetic switch with thermal relays, toggle switch, bell/buzzer 带热继电器的电磁开关,搬钮(乒乓)开关,警铃/蜂鸣器electromagnetic torque, pull-out torque电磁转矩,失步转矩electronic PABX (private automatic branch exchange)of digital and programmable type数字可编程序型电子式小型自动电话交换机electrostatic (electromagnetic) induction 静电(电磁)感应emergency shutdown loads of power plant电站事故停机负荷enclosed type,weather-proof and dustproof housing 封闭型,全天侯和防尘外壳epoxy resin moulded type potential transformer 环氧树脂浇铸型电压互感器equalizing charge 均衡充电examination and review to theinvestigation report on exploitation of energy resources 对能源开发调查报告的审评excellent arc-extinguishing property优良的灭弧性质extension line, trunk line, attendant board (console) 分机线,中继线,中继台external public lines for the off-site communication 厂外通讯用的外部公用线Ffault locator 故障探测(定位)器fault locator panel,fault location 故障探测器盘,故障位置fault making type earthing switch故障闭合型接地(刀)开关faulty stop signals of conveyor motor , stacker and reclaimer 皮带运输机电动机,堆料机和取料机的故障停机信号fence (enclosed wall) warning light 围墙警卫灯field concentration 电场浓度corona characteristics 电晕特性field intensity between turns of H.V.winding 高压绕组匝间电场强度field voltage (current)磁场电压(电流) filling pressure of hydrogen storage cylinder 氢储气罐的充气压力final voltage 最终电压discharge time 放电时间fire-extinguishing system for transformer变压器灭火系统flash point 闪点flashover due to insufficient creepage distance or saline fume pollution 由于爬距不够或盐雾污染而造成的闪络floating charging set 浮充电装置flush (surface, wall, plugin, spring) mounting 嵌入式(表面,墙上,插入式,弹簧)安装force due to fault current 由于故障电流产生的力forced-oil forced-air cooled, outdoor use, shell(core) type, three phase two winding, step-up transformer with rubber cell type conservator and manually operated no-load voltage tap changer强油强风冷却屋外用、壳(芯)式、三相两绕组、具有橡皮气室油枕和手动操作无载电压切换开关的升压变压器freeze protection system (FPS) 防冻保护系统frequency allocation, frequency bandwidth 频率分配,频率宽度frequency band (channel) 频带(道) frequency-regulating plant 调频电厂frequency variation range 频率变化范围full active and reactive power capability of the generator 发电机的全有功和无功功率容量functions: calling with speaker,talking to each other with handsets, talking to group with handsets,loud speaking with speaker 功能:用话筒招唤,用电话手机互相讲话,用电话手机对小组讲话(即电话会议),用话筒扩音讲话Ggalvanic or stray corrosion 电化或杂散腐蚀gap clearance between seal ring and shaft journal 密封环和轴颈间的间隙gas compartment 气室general arrangement of electrical equipment 电气设备的总布置generated power 所发出的电力generation system and auxiliary system发电系统和厂用系统generator: hydrogen inner cooled type rated with A MVA andpower factor of 0.85发电机: 额定出力为A兆伏安和功率因数为0.85的氢内冷式generator auto-synchronizer 发电机自动同期装置generator and transformer protection panel发电机和变压器保护盘generator main connection, isolated phasebusduct 发电机主连接线,离相母线generator main lead 发电机主导出线generator neutral grounding equipment发电机中性点接地设备generator neutral grounding transformer发电机中性点接地变压器generator terminal 发电机端部generator-transformer bank (block)发电机-变压器组generator (station,unit auxiliary) transformer 发电机(电站,单元厂用)变压器grounding system harmonic content in armature current 电枢电流中的谐波含量Hheat-resistant PVC insulated wire耐热聚氯乙烯绝缘导线high frequency (distance, grounding, busbar) protection 高频(距离,接地,母线)保护high-speed automatic transfer system 快速自动切换系统high voltage auxiliary start-up/reserve transformer 高压厂用起动/备用变压器high(low)voltage side terminal 高(低)压侧端子hollow (solid) conductor 空(实)心导线hottest spot temperature of winding 绕组最热点温度house service electrical consumption 厂用电耗hydrogen bottle for emergency use 事故用氢瓶hydrogen compressor 氢压缩机hydrogen gas dryer, moisture absorbent, activated alumina 氢气干燥器,吸湿剂,活性矾土hydrogen gas cooling rotor and stator 氢冷转子和定子hydrogen inner-cooled stator (rotor) winding 氢内冷定(转)子绕组hydrogen purity and consumption under normal operating condition 正常运行情况下氢的纯度和消耗量Iilluminance,intensity of illumination 照度illuminance(illumination) level 照度水平impedance,admittance 阻抗,导纳impedance converted to high voltage bus of the plant 归算到电厂高压母线的阻抗impulse test voltage,full wave, chopped wave 冲击试验电压,全波,截波incoming and outgoing line bays 进线和出线间隔incoming(feeder, bustie, bypass, bussection) circuit breaker 进线(馈线,母线,旁路,母线分段) 断路器incoming line and outgoing feeder进线和(馈线)出线incorrect tripping of circuit breaker断路器的不正确跳闸indirect(direct,louver)lighting间接(直接,栅格)照明indoor metal-clad type switchgear屋内金属外壳型配电装置indoor non-segregated sandwich type steel enclosed bus 屋内非隔离(共相)夹层型钢封闭母线inductance,capacitance 电感,电容inductive (capactive)reactance 感(容)抗inductive (capacitive) susceptance 感(容)性电纳initial maximum value of three-phase short circuit current(peak value with DC component) 三相短路电流的起始最大值(具有直流分量的峰值)input data: operation status signals of coalhandling equipment, coal flow rate 输入数据:输煤设备的运行状态信号,煤流量intake (discharge)pressure 进(排)气压力integrated coal flow for the unloaded or received coal as well as the coal discharged to bunkers, alarm logging for equipment 卸煤或受煤以及送至煤斗的煤综合煤流量,设备报警记录inter(interplant)communication system厂内通讯系统intercept a lightning discharge 截获雷电放电interface 接口(装置)interim measures during shutdown (outage)停电过渡措施intermittent grounding fault(arc) 间歇性接地故障(电弧)internal communication of the power plant 电厂的内部通讯interphase distance and zero sequence power directional protection device相间距离和零序电力方向保护装置interrupting capacity of auxiliary circuit breaker 厂用断路器(开关)的遮断容量insulated bearing, insulation resistance of bearing 绝缘轴承,轴承的绝缘电阻insulating oil treatment equipment 绝缘油处理设备insulation class (co-ordination) 绝缘等级(配合)insulation level of generator bushing发电机套管的绝缘水平insulation oil tester ,oil hose 绝缘油试验器,油软管insulation voltage class and test voltage绝缘电压等级和试验电压insulation withstand voltage 绝缘耐受电压isolated phase busduct 分离相封闭Llaboratory equipment试验室设备ladder tray 梯形托架lagging (leading) power factor 滞后(超前)功率因数layout (arrangement) of the electric equipment 电气设备布置lead-acid battery of pasted plate type 涂浆极板型铅酸蓄电池leading (lagging) phase operation 进(滞)相运行leaf spring 弹簧片leakage monitoring and alarming 泄漏监视和报警lightning current(voltage) 雷电流(电压) lighting fixture, photoswitch, spotlight照明灯具,光控开关,聚光灯lightning impulse across the isolating distance在绝缘距离上的雷电冲击(耐压)lightning protection device 防雷保护装置lightning rod(guard),lightning storm避雷针(装质),雷暴limitation of interrupting capacity of circuit breaker 断路器遮断容量的限制limit of temperature rise of conductor导体(线)温升限limiting measures when the interrupting capability of the circuit breaker being exceeded (surpassed) by the short circuit capacity 短路容量超过断路的遮断能力时的限制措施line (earthing) terminal,shield ring线路(接地)端子,屏蔽环line trap 塞流线圈line trap, coupling capacitor, co-axial cable 线路阻波器,藕合电容器,同轴电缆link up the networks 联网live tank type SF. gas circuit breaker (L-GCB) SF.瓷瓶支柱式断路器load voltage compensator 负荷电压补偿器load supplying capability 供负荷能力local lighting 局部照明local lighting distribution box,working power outlet box 就地照明配电箱,工作电源插座箱locking facility 闭锁装置loss of load probability (L0LP) 损失负荷概率low voltage control panel and starter box: dead-front self-standing or wall-mounting type 低压控制盘和起动器箱:不雾带电部分(空正面)自立式或墙装式Mmagnetic flux density of stator core under rated condition 额定情况下定子铁芯的磁通密度main (tapped,neutral)bus 主(分支,中性点)母线main busbar and branch circuit 主母线和分支回路main (branch) cable route, hanger type cable support 主(分支)电缆路径,电缆吊架main (arcing) contact 主(灭弧)触头main distribution frame 主配线架main parameters of the auxiliary system厂用电系统的主要参数main station 主站handset station loud speaker, cable branching box 手机站,喇叭,电缆分接箱main (auxiliary) transformer, step-up (step-down)transformer 主(厂用)变压器,升压(降压)变电器main transformer to be rated to deliver the maximum continuous output of the generator on any tap and over the possible primary voltage variations 主变压器按在任何抽头和可能的一次电压变化情况下送出发电机的最大连续出力来确定额定参数make-before-break type bypass switch先合后开型旁路开关malfunction of charger 充电器故障malfunction of rectifier/charger整流器/充电器不正常工作man-machine liaison function 人机联系功能management system for coal handling plant 输煤车间管理系统manual synchronizing device used for the grid components 用于网络元件的手动同期装置manual (automatic) voltage regulator手动(自动)电压调整器margin of diode 二极管的裕度matching impedance (transformer) 匹配阻抗(变压器)material of main contact surface 主触头表面材料maximum current for a period not exceeding 20 sec with 2 parallels cut-off 切除两个并联支路、时间不超过20秒的最大电流maximum ground-fault current and grounding mesh potential 最大接地故障电流和接地网电位maximum hydrogen gas pressure inside the generator housing 发电机外壳内最大氢气压力maximum unbalance resistance between any two phases in stator winding定子绕组中任两相间的最大不平衡电阻mechanical (electrical) trip device机械(电气)跳闸装置method of per unit value calculation标么值计算方法method to prevent shaft current (voltage)防止轴电流(电压)的方法to minimize induced current in the surrounding metal structures 将周围金属结构中的感应电流降至最小minimumduration 最短持续时间minimum size of conduit, total cable cross-sectional area 导管最小尺寸,总的电缆横截面minimum space to withdraw rotor 抽转子的最小空间motor control center (MCC), distribution board(DB) 电动机控制中心,配电盘motor control center normally energized by power center 正常由动力中心带电(充电)的电动机控制中心motor driven hoist with rail for the ash blower house吹灰器室带轨道的电动葫芦motor enclosure: totally enclosed fan cooled or totally enclosed 电动机外壳:全封闭风扇冷却或全封闭motor list 电动机清单motor starter (contractor) 电动机起动器(接触器)Nneutral point directly earthed (unearthed) 中性点经直接接地(不接地)neutral point earthed via resistance 中性点经电阻接地network (gird) dispatching center, provincial (regional,district) dispatching center网调,省(地)调no-excitation residual voltage 无励磁残余电压no-fuse breaker 无熔丝开关no (on)-load tap changer 无载(有载)抽头切换开关no-load voltage dissymmetry grade (excitation current) 空载电压不对称度(励磁电流)nominal discharge current (voltage) critical operation voltage 额定放电电流(电压),临界运行电压nominal voltage all cells in series 所有电池串联时的额定电压non-segregated phase busduct 共相母线normal AC (normal/emergency AC, DC emergency) lighting system 正常交流(正常/事故交流,直流事故)照明系统normal start and auto-start requirement of large capacity motor 大容量电动机正常起动和自起动要求not to make and break load current or energize earthed conductor 不合断负荷电流或使接地导体带电non-ferrous metal detector 有色金属探测器number of breaks per pole 每极断口数number of operations before contacts have to be inspected 触头需进行检查前的操作次数number of phase (pole), winding connection 相(极)数,绕组连接number of slot and size of bar 线槽数和线棒尺寸number of trip coil per pole 每极跳闸线圈数number of tripping and closingOoperations without recharging 不需再充气(或储能)的跳合闸操作数oil filled condenser type bushing with test taps带试验分接头的充油电容式套管oil flow indicator 油流指示器oil immersed (dry type)transformer 油浸(干式)变压器oil return hose 回油软管on-and-off state of various circuit breakers, voltage of various buses, current as well as power directions and their magnitude各断路器的通、断状态,各母线的电压电流和电力方向及其大小one line diagram(OLD) 单线图one set of maintenance and test device一套维护和试验装置one-to-one control mode for electrical components 电气元件的一对一控制方式open and close bus charging current and no-load transformer magnetizing current 开合母线充电电流和空载变压器激磁电流open (short)circuit time constant开(短)路时间常数operate at the possible highest voltage, just below the flashover limit 运行在可能的最高电压,刚好在闪络极限以下operation locking device for preventing incorrect operation 防止误操作的操作闭锁装置operating mechanism: pneumatic for tripping, spring for closing 操作机构:跳闸用气动,合闸用弹簧outdoor substation (switchyard, switchgear) 屋外变电所(开关场,配电装置)outdoor substation equipment, switchyard屋外变电所设备,开关场outgoing direction of the transmission line出线方向outgoing wiring for equipment and fixtures 设备和灯具的引出配线out-of-phase breaking currency 不同相断开电流overall house service electric consumption 总厂用电消耗overcurrent constant过电流常数overcurrent (overload, ground overvoltage, undervoltage,different,power directional,bus protection) relay 过电流(过负荷,接地过电压,低电压,差动,电力方向,母线保护)继电器overcurrent starting relay, adjustable time delay relay 过电流起动继电器,可调延时继电器overexcitation capability,emergency overload capability 过激磁能力,事故过负荷能力Ppainting color of cubicle, cable entry, front bottom,rear bottom 柜的油漆颜色,电缆入口,正面底部,后面底部panel front arrangement 盘正面布置partial discharge 局部放电peak voltage of the forced excitation强行励磁顶值电压pendant switch悬吊式按钮(开关) penetrating (bus supporting, rapping) insulator贯穿型(母线支持,振打)绝缘子percentage of DC component 直流分量百分数permanent magnet pilot exciter 永磁式副励磁机permanent three-phase short circuit current 稳态三相短路电流permissible vibration of rotor shaft, alarmand trip value 转子轴允许振动,警报和跳闸值phase 4 wire system 三相四线制系统phase to phase (neutral) voltage 相对相(中性电)电压plant equipment characteristics 电厂设备特性plate group separator, microporous rubber极板组隔离器,微孔橡胶plug type disconnentor 插头型隔离器polarity and vector group 极性和向量组porcelain insulator 瓷绝缘子portable grounding rod with earth wire带地线的携带式接地极positive (negative, zero) phase sequence reactance 正(负、零)序电抗possible occurrence of the abnormal vibration of the shaft due to the sticking of the seal ring 由于密封环粘住可能发生的轴的不正常振动post (wall mounted)type local control box for motor 支柱(墙装)式电动机就地控制箱power (control) cable, lighting (telephone paging system,clock) cable 动力(控制)电缆,照明(电话,对讲系统,时钟)电缆power center divided into two sections by breaker 由断路器分成两段的动力中心power exchange and reach (range) of power supply 功率交换和供电范围power factor (temperature, current) transducer 功率因数(温度,电流)变送器power frequency overvoltage 工频过电压power load and lighting load to be supplied separately (jointly) 动力和照明负荷分开(共同)供电power pack control panel 电源装置控制盘power system stabilizer 动力系统稳定器precisely regulated AC output power精确调整的交流输出电力prediction of load and demand of electric energy 对负荷和电能需要量的予测preset limit 予先整定值(范围) pressure relief device 压力释放装置pressure test for air storage receiver 储气罐压力试验primary current injection test 一次电流注入试验primary (secondary, tertiary) winding (coil) 一次(二次,三次)绕组(线圈)private automatic branch exchange (PABX) of programmable digital type 可编程序数字型专用自动小交换机protected object 被保护对象public address system (PAS) 有线广播系统PT burden of generator (system) side发电机(系统)侧的电压互感器负担pulse interval inversely proportioned to frequency difference 脉冲间隔与频率差成反比PVC pipes with concrete reinforced用混凝土加强的聚氢乙烯管(注:当电缆排管用)Qquick response regulator 快速响应调整器Rrange of load fluctuation 负荷波动范围range of voltage adjustment (manual control)电压调整范围(手动控制)rapid increase of electric power load电力负荷的快速增长rapping device for discharge electrode放电极的振打装置rate of rise of transient recovery voltage暂态恢复电压的上升率rated breaking current without restriking不重燃的额定开断电流rated burden 额定负担accuracy class 精确等级rated duration of short circuit 额定短路持续时间rated forward current 额定正向电流rated interrupting current, rated closing (tripping) time, minimum closing (tripping) voltage 额定遮断电流,额定合闸(跳闸)时间,最低合闸(跳闸)电压rated lightning impulse withstand voltage 额定雷电冲击耐受电压rated operating sequence 额定操作顺序rated peak withstand current额定峰值耐受电流rated voltage per cell 每个电池的额定电压ratio-differential relay loss of field relay, overcurrent relay with inverse time delay, reverse power relay, relay with second-harmonic restraint 比率差动继电器,失励继电器,反时限过电流继电器,逆功率继电器,带二次谐波制动的继电器reactance, susceptance 电抗,电纳receiving (transmitting) selsyn 自动同步接收(发送)机recloser with no-voltage or synchronism check 无电压或同期检定重合闸装置(recording) oscillograph (记录式)示波器recovery voltage of the break 断口恢复电压regardless of indoor or outdoor installation 不论是屋内或屋外安装relay protection for double circuit line on the same tower 同杆(塔架设)双回线的继电保护relevant data of electric network to be connected 所连接的电网的有关数据relevant monitoring device 相应的监视装置reluctance,permeance 磁组,磁导reluctivity, permeability 磁阻率,导磁率remained to be determined 待定repetitive withstand reverse voltage重复耐受的反向电压required hydrogen gas volume for start-up of one generator 起动一台发电机所需氢气容积residual stress in the rotor due to manufacture由制造引起的在转子中的残余应力resistance, conductance 电阻,电导resistivity, conductivity 电阻率,电导率response time of differential pressure regulator 差压调节器的响应时间restoration of AC power source, recharged in preparation for the next AC input power failure 交流电源的恢复,再充电以准备下一次交流输入电源故障restriking voltage 重燃电压resultant system impedance of positive (negative, zero) sequence 综合系统正序(负序,零序)阻抗right-of-way (corridor)of the line 线路走廊rotor shaft bore, rotor slot teeth bottom,rotor wedge 转子轴钻孔,转子槽齿根部,转子槽楔Ssafe grounding 安全接地safety device: speed switch, belt deviation switch,chute plugging detector, emergency switch 安全装置:速度开关,皮带跑偏开关,落煤管堵塞探测器,事故开关sampling station 采样站scope of supply for lighting system照明系统的供货范围sealed-in stationary lead-acid battery密封固定式铅酸蓄电池secondary leads of instrument transformer being brought out to terminals for external connection 仪用互感器二次端引出到供外部连接用的端子上secondary resistor cubicle 二次电阻器柜natural-ventilation type 自然通风型segregated phase comparison relay分相比较继电器selection of taps and mode of voltage regulation for main transformer主变压器的抽头和调压方式的选择self-contained mobile unit for vacuum filling,vacuum filtration, dehydration and degasification of insulation oil 绝缘油真空注油、真空过滤、脱水和除气用的整装移动式装置self-diagnosis function 自诊断功能self-standing,steel-made,enclosed cubicle自立式钢制封闭柜selsyn 自整角机,自动同步机semi-automatic operation of stacker /reclaimer and sequential control for group of belt conveyor 堆取料机半自动运行和皮带运输系统的顺序控制separate air-side and hydrogen-side seal oil systems 单独的空气侧和氢气侧密封油系统separate electric control panel单独的电气控制盘sequential control by PLC for group of conveyors and associated chutes用可编程序逻辑控制器对(皮带)运输机及其落煤系统的顺序控制sequentially start and change over by setting the transfer line selecting and starting switch 借助于整定输煤线选择和起动开关来顺序起动和切换set to operate below the rated current整定在低于额定电流动作SF. (magnetic blow-out, vacuum) circuit breaker SF. (磁吹,真空)断路器SF. gas combined switchgear (GCS)SF.复合电器SF. gas insulted switchgear (GIS) SF.全封闭电器SF. gas leakage rate SF. 气体泄漏率shaft voltage 轴电压sheath,shield,armoured cable 护套,屏蔽,铠装电缆short circuit ratio (current,capacity)短路比(电流,容量)short time thermal capability 短时热稳定能力silicon rubber insulated 硅橡胶绝缘glass-fiber braided high temperature wire玻璃纤维编织高温导线simultaneously give the off-command to the breaker of the faulty circuit and the on-command to the reserve incoming breaker同时向故障回路的断路器发出跳闸命令和向备用进线断路器发出合闸命令single (double)busbar,one and a half circuit breaker connection 单(双)母线,3/2断路器接线single-core(multicore) cable 单芯(多芯)电缆single-phase enclosure type for components other than main busbars and a part of connecting busbar to the bushing 除主母线和一部分引至套管的连接母线外的部件为单相外壳型single phase,mounted on coupling capacitor 单相,安装在藕合电容器上single phase (three phase, multiphase, integrated) recloser 单相(三相,多相,综合)重合闸6.3kV station switchgear and unit switchgear 6.3千伏电站(公用段)开关柜和单元(工作段)开关柜sliding (traveling or moving fixed) contact 滑动(动、固定)触头slow acting manually-operated closing and tripping device for maintenance维修用慢动手操作合闸和跳闸装置solar radiation,sunshine 日照solid-core station post type insulator实心电站柱式绝缘子sound(healthy) phase 健全相spare (reserved) breaker cubicle 备用开关柜spare charger to be furnished only 1 set for 2 units 两台机组仅供应一组备用充电器spark rate controller 火花率控制器speed governing (voltage balancing, synchronism check) device转速调节(电压平衡,同期检查)装置spike voltage factor尖峰电压系数split-winding transformer 分裂绕组变压器squirrel cage type low voltage induction motor 鼠笼式低压感应电动机standby power supply (source),lighting source 备用电源,照明电源start and stop the conveyor motors in proper sequence 按恰当的顺序起停运输机电动机starting method for AC motor: full voltage and direct starting 交流电动机起动方法: 全电压和直接起动staring power source received from 220kV system through。
Maxim > App Notes > AMPLIFIER AND COMPARATOR CIRCUITS HOT-SWAP AND POWER SWITCHING CIRCUITSSep 07, 2006 Keywords: Current sense, current monitor, hot swap, fuel gauge, battery management, current-limited switch, faultprotection, power managementAPPLICATION NOTE 3883Practical Considerations for Advanced Current Sensing in High-Reliability SystemsAbstract: The simplest method for monitoring and measuring electrical current uses Ohm's Law: the voltage across a resistor in the current path is directly proportional to the current. This article describes practical design issues for resistor-based current sensing and shows practical applications such as current protection, hot-swap controllers, fuel gauging, and fault protection.Basic High-Side Current-Sense AmplifiersResistor-based current sensing is simple, easy to use, low-cost, extremely linear, and requires no calibration. Ohm's Law states that voltage across a resistor is directly proportional to the current through it: V = IR. As a caveat, however, note that all resistors dissipate power when current passes though them. Because the dissipation produces heat that, in turn, affects the resistance, power dissipation in a sensing resistor must be carefully assessed.A larger sense-resistor value yields better accuracy, but dissipates more power:where I is the measured current and R the sensing resistance. The magnitude of the measured current is application-specific rather than a design parameter. Consequently, the sensing-resistor value should be as low as possible to minimize 'joule heating'.Choosing a small-valued sensing resistor yields a low-level sensing voltage across it. An amplifier is required to boost that voltage to a level suitable for interface to a comparator, analog-to-digital converter (ADC), or other external circuit. Low sensing voltages are, moreover, vulnerable to the measurement error induced by the inherent bias current and input offset voltage of amplifiers. For example, a practical full-scale sensing voltage might range from 50mV to200mV. If the amplifier's maximum input offset voltage is ±5mV, the measurement error is ±10% at 50mV (full-scale) and even worse at lower currents.Figure 1. This high-side current sensor exploits Ohm's Law for current measurements.The current-sensing amplifier must have both low-input offset voltage and low input bias current. A dedicated high-side current-sense amplifier (Figure 1) places a current-sensing resistor between the voltage source (a battery, for instance) and the load. By avoiding extraneous resistance in the ground plane, that arrangement greatly simplifies the board layout and generally improves the overall circuit performance. Current passing through the sense resistor(R SENSE) develops a voltage drop, which is sensed by the op amp and drives the MOSFET transistor to sink current through R. The voltage drop across R equals the voltage across the sensing resistor:Thus,The sensor output current is proportional to the load current. Typically, a current mirror is included to increase the output current by a factor of K. If you require a voltage output, convert the current to voltage by placing an output resistor (R O) between the current output and ground. Resistors R and R O can easily be factory-trimmed to achieve a current-sensing accuracy of 1% or better.Current Protection CircuitsHigh-reliability power-supply circuits often incorporate short-circuit or overload protection (Figure 2a). The IC shown(a MAX4373 current sensor) integrates a reference, comparator, and latch. R1 and R2 set the trip current. The comparator compares the current-sensor output voltage with the reference voltage. When load current reaches the allowed maximum, the comparator output turns off the p-channel MOSFET switch by latching to logic high. No current flows to the load. The p-MOSFET remains off until a reset is applied or the power supply is toggled.Figure 2a. When the IC detects an overload fault, its short-circuit protection circuit turns off the p-channel MOSFET and disconnects the load.Battery chargers and other applications must guard against overcurrent from short circuits and undercurrent from open circuits. For this purpose, the current-window detector of Figure 2b is similar to the Figure 2a circuit, but includes a second comparator for monitoring undercurrent. The two comparator outputs are open-drain, and can therefore be'wire-ORed' together or remain separate outputs. When the monitored current falls outside the window, the IC alerts the system by asserting a fault condition.Figure 2b. A current-window circuit (comprising R1-R4, the comparators, and reference) detects open- and short-circuit faults.Hot-Swap ControllerThe hot-swap controller is a specialized and more sophisticated current sensor, intended for use with system cards such as the I/O cards on a server. It allows you to insert or remove a card while the system is running and without interrupting the system. Without a hot-swap controller, inserting or removing a card can short-circuit the system power supply and disrupt system operation. Without a hot-swap controller, furthermore, the on-board capacitors are charged very quickly when a card is inserted. The resulting in-rush current can temporary pull the system supply voltage below the critical level.The hot-swap controller (Figure 3) is designed to overcome these problems. It incorporates a soft-start capability to reduce the in-rush current to a safe level. When a fault occurs (overload or short circuit), the controller isolates the card from the rest of the system.Figure 3. The MAX5933 hot-swap controller protects the power bus against in-rush current spikes and short-circuit faults.As an example, hot-swap controllers of the MAX5933A family allow you to safely insert and remove circuit cards from a live backplane without causing glitches on the backplane power-supply rail. During startup the controller acts as a current regulator, using an external sense resistor and MOSFET to limit the amount of current drawn by the load. Internal circuitry slowly increases the monitored current, thereby avoiding a large inrush.The sense resistor also sets the current limit. If the FB input senses a short circuit, the IC reduces (folds back) the current limit by a factor of 3.9. Using a 25mΩ sense resistor, for example, sets the normal operating current limit at 1.88A, but a short circuit suddenly reduces that limit to 480mA. Hot-swap controllers often include a timer that shuts off the MOSFET and protects the power bus when the current limit is not reduced within a given time period. Other hot-swap features include protections against undervoltage, overvoltage, and excessive temperature.Fuel Gauges and Battery ManagementThe current-sensing amplifier shown in Figure 1 is a relatively simple and general-purpose device. Specific applications such as fuel gauging and battery management, however, require that additional functions and features be integrated on-chip (Figure 4). Fuel gauging is important for battery applications, where battery capacity is monitored precisely to optimize system performance and prolong battery life.Figure 4. Fuel-gauging devices like the MAX1660 track charge/discharge currents by monitoring the charges that flow in and out of the battery pack.The battery pack in a laptop computer, for example, often integrates a 'smart' fuel gauge for monitoring and supervising the charging and discharging. Such gauging devices usually have a digital coulomb counter that tracks the accumulated charge and discharge actions. Thus, a given battery is fully charged when it accepts a certain amount of charge (in coulombs). Similarly, a battery is empty (discharged) when a given amount of charge is taken from it. Remember that one ampere of current equals one coulomb per second. Thus, the time integral of current equals the total charge. A current-sensing amplifier measures battery current, and the coulomb counter acts as a time integrator that accounts for the total charge flow during a charge or discharge cycle.The current sensor for fuel-gauging applications requires a bidirectional current-measurement capability. When charging a given battery pack, the maximum charge is set by the user. When the coulomb counter reaches the set value, it alerts the microcontroller to stop charging because the battery is fully charged. Similarly, during discharge due to normal battery use, the gauge functions as a fuel gauge that informs the user how much battery capacity remains. When the coulomb counter reaches a set minimum limit, it prevents overdischarge by alerting the microcontroller that the battery is empty. Thus, the coulomb counter prolongs battery life by preventing excessive charging or discharging. The current sensor also provides overload and short-circuit protection by continuously monitoring current flow. By shutting off the MOSFETs in response to a short circuit, the current-sense amplifier disconnects the battery to protect it from short-circuit faults.Dynamic Power-Supply ControllerPower amplifiers (PAs) are routinely used in handset applications. Accurate control of the PA supply current maximizes battery usage and talk time. When the handset is near a base station and, therefore, does not require high transmitting power, you can reduce the PA supply current and still maintain a good transmitting signal. When the handset is faraway from the base station or too much interference is present, however, the transmitter requires high-output power and high supply current. Thus, dynamic adjustment of the PA supply current minimizes the power consumption while maximizing talk time.Though similar to the current sensor in Figure 1, a PA current controller like the MAX4473 (Figure 5) incorporates an error amplifier and operates in a closed loop. Its operation is like a current source. The error amplifier (A3) compares and integrates any voltage difference between the IR drops across R SENSE and R G1, and feeds that output to the gain control (GC) input of the power amplifier. A3 increases the gain and the PA output power, and consequently the supply current, until the two IR drops are equal. The voltage-to-current converter comprising A2, Q1, and R G3 controls the voltage drop across R G1; users control the PA supply current externally, with the PC input:Figure 5. This current controller (MAX4473) dynamically adjusts the supply current to minimize power consumption while maintaining good signal integrity.Advanced Power SensingFor the battery in a notebook computer, whose terminal voltage varies as the battery discharges, power monitoring is safer than current monitoring and preferable to it. Power delivered to a load is defined as the load voltage multiplied by the load current. A power-monitoring integrated circuit must, therefore, include a current-sensing circuit with voltage output and an analog multiplier. The high-side current sensor provides an output voltage proportional to the load current. That voltage is multiplied by a fraction of the load voltage to obtain an output voltage proportional to load power.The MAX4210 power-monitor IC, for example, is designed to monitor the battery in a notebook computer. Its common-mode voltage range (4V to 28V) accommodates a variety of battery voltages. To measure current, you insert a sense resistor in the path between power source (battery) and load. The current-sense amplifier then feeds a voltage proportional to load current to one input of the analog multiplier. The other multiplier input connects to a voltage-divider connected to the load. (Load voltage must be reduced by a divider, because the multiplier's maximum input voltage is only 1.1V.) Multiplying these two voltages produces an output voltage proportional to load power. Like thecurrent sensor, this analog multiplier is factory-trimmed to achieve good accuracy.A solid-state, power-sensing circuit breaker (Figure 6), useful for protecting batteries from short circuits and overpower faults, blocks current to the load when it detects an overpower fault. When it detects a fault, the p-channel MOSFET (M1) turns off and stays off until you press the manual reset button or apply a logic-high to the CIN2- input. You can also reset the circuit breaker by cycling the input power, which causes the LE pin to go low and unlatch the comparator output OUT1. The RC network connected to the comparator (R3-R4-C1) prevents false transitions during the power-up voltage transient.Figure 6. This solid-state, power-sensing circuit breaker shuts off current to the load in response to an overpower fault. Pressing the Manual Reset button or applying a logic-high to CIN2- resets the circuit breaker. If a voltage transient occurs during power-up, the INHIBIT input prevents false overpower alarms by temporarily suspending comparator COUT1.SummaryCurrent sensors based on Ohm's Law are simple yet effective circuits for a variety of applications: power-supply protection, battery fuel gauging, and dynamic power supply control. Modern ICs integrate most of the components needed to implement a low-cost, high-performance, all-silicon current-sensing system. Factory-trimmed to better than 1% accuracy, such ICs improve system performance, reliability, and safety.。