电气工程专业的英语词汇汇总-1

电气专业英语词汇大全 English Answer：Vocabulary List for Electrical Engineering. Acronyms and Abbreviations.AC Alternating Current.AC/DC Alternating Current/Direct Current. AM Amplitude Modulation.AWG American Wire Gauge.CB Circuit Breaker.DC Direct Current.EMI Electromagnetic Interference.EMF Electromotive Force.FET Field Effect Transistor.FM Frequency Modulation.GND Ground.HVAC Heating, Ventilation, and Air Conditioning.IGBT Insulated Gate Bipolar Transistor.LED Light Emitting Diode.MCCB Molded Case Circuit Breaker.MOSFET Metal-Oxide Semiconductor Field Effect Transistor.PCB Printed Circuit Board.PFC Power Factor Correction.PWM Pulse Width Modulation.SMPS Switching Mode Power Supply.UPS Uninterruptible Power Supply.VFD Variable Frequency Drive.Components and Devices.Capacitor Stores electrical energy in an electric field.Circuit Breaker Protects electrical circuits from overcurrent and short circuits.Coil A conductor wound in a spiral or helical shape used to create magnetic fields.Conductor Material that allows electrical current toflow easily, such as copper or aluminum.Connector Electrical device that joins two or more conductors.Diode Allows current to flow in only one direction.Fuse Electrical device that protects circuits by melting and breaking the circuit when overcurrent occurs.Generator Converts mechanical energy into electrical energy.Inductor Stores electrical energy in a magnetic field.Relay Electrical switch that is controlled by an electrical signal.Resistor Resists the flow of electrical current.Switch Electrical device that opens or closes a circuit.Transformer Changes the voltage or current of an electrical signal.Electrical Circuits.Circuit A closed path through which electrical current flows.Current Flow of electrical charges.Parallel Circuit Circuit in which components are connected side by side so that the same voltage is applied to each component.Series Circuit Circuit in which components are connected in a single loop so that the same current flows through each component.Voltage Potential difference between two points in a circuit.Power Rate at which electrical energy is transferred or consumed.Electrical Measurements.Ammeter Measures electrical current.Multimeter Measures voltage, current, and resistance.Oscilloscope Displays electrical signals over time.Wattmeter Measures electrical power.Electrical Symbols.Resistor:> Horizontal line with two or more vertical lines perpendicular to it.Capacitor:> Two parallel lines with a semicircle on one end.Inductor:> Coil with a dot in the center.Diode:> Arrow pointing in the direction of current flow.Transistor:> Three terminals arranged in a triangle.Ground:> Three horizontal lines with a vertical line connecting them.Other Terms.Electrical Engineering Branch of engineering thatdeals with electrical systems, devices, and applications.Electrician Person who works with electrical systems and devices.Electrical Safety Practice of preventing electrical hazards.Electrical Code Set of rules and regulations for the safe installation and use of electrical equipment.Electrical Power System System that generates, transmits, and distributes electrical power.中文回答：电气工程专业英语词汇大全。

PEC电气工程专业英语证书考试-电气工程词汇汇总51st-order damped filter 一阶阻尼滤波器accent lighting 重点照明accumulator cell 蓄电池accumulator changer 蓄电池充电器accumulator charging pushcart 蓄电池充电小车accumulator workshop 蓄电池间acknowledging 应答active component 有功分量active current 有功电流active node 有源节点active power 有功功率actuating element; actuator 执行机构adhesion coefficient 粘着系数adoption of responsibility 负责人身份确认amortisseur winding 阻尼绕组amplitude 振幅amplitude 振幅angle of lag 滞后角arc blow-out 消弧arc catcher 消弧器arc extinguish 消弧arc suppression coil; petersen coil; blow-out coil 消弧线圈auto recloser 自动重叠闸auto switch over 自投auto transformer 自耦变压器auto transformer feeder 自耦变压器供电线auto transformer feeder 自耦变压器供电线（AF线）autoconduction 自感auto-cut-out 自动断路器auto-manual switch 自动-手动按钮automatic block line 自动闭塞电线路automatic compensator 自动赔偿器automatic control 自动控制automatic lighting 自动点灯automatic protection 自动保护automatic re-closing; autoreclosing 自动重叠闸automatic start 自动起动automatic switching over 自动转换（自动切换）automatic synchronising device (ASD) 自动同步装置automatic voltage regulation 自动调压auto-transformer 自耦变压器autotransformer feeding system 自耦变压器供电方式autotransformer feeding system 自耦变压器供电方式（AT供电方式）autotransformer post 自耦变压器所autotransformer post 自耦变压器所auxiliaries' supply 自用电旳供应avometer 万用表avometer; multimeter 万用电表balance weight tensioner 坠砣赔偿器ballast tube 镇流器battery cubicle 蓄电池柜battery room 蓄电池室block operation 整体运行blowing-out of arc 熄弧boost 增补, 增压booster transformer 吸流变压器booster transformer 吸流变压器booster transformer 吸流变压器booster transformer feeding system 吸流变压器供电方式booster transformer feeding system 吸流变压器供电方式（BT供电方式）boosting wire 吸上线box-type reactors 箱式电抗器box-type transformer substation 箱式变电站brace bracket 斜撑座bracket 托座，托架brake hanger bracket 闸瓦托吊座breather 吸湿器budget 预算bus-bar 硬母线cable checking 校线cable termination box 终端电缆盒cable tray 托盘式桥架cantilever 腕臂cantilever swivel bracket 腕臂底座cathode 阴极cathode column 阴极区cathodic protection 阴极保护ceiling 最高程度（额）ceiling-mounted lamp 吸顶灯centre conductor 中心线centre-point earth 中点接地changeover 转换changeover switch 转换开关coefficient of safe-conduction 自感系数coil 线圈complete sets of DC equipment 直流成套设备comsumed land 已消耗地带connector for cantilever bracket 腕臂底座连接架conservator 油枕consumer main switch 顾客总开关converter 转换器current-carrying amount 载流量current-carrying capacity 载流能力current-carrying carrier 载流承力索curve force (conductor rail) 弯曲力D.C. motor 直流电机damp 阻尼damping effect 阻尼作用dangerous voltage 危险电压DC cables 直流电缆DC drive 支流电传动DC electric traction system 直流电力牵引制DC electric traction system 直流电力牵引制DC high-speed circuit-breakers form Secheron 直流迅速断路器DC power supply panel 直流电源屏DC relay 直流继电器DC switchgear 直流开关柜DC switchgear 直流开关柜dead coil 无效线圈dead earthing 完全接地decorative lamp; ornamental lantern 装饰灯decorative lighting; ornamental lighting 装饰照明degree of viscosity 粘度delay-action circuit breaker 延时断路器different-phase feeding 异相供电direct bury cable 直埋式电缆direct component 直流分量direct current 直流电direct current networks 直流牵引供电网direct current source; direct current supply 直流电源direct embedded (burial) cable 直埋电缆direct feeding system 直接供电方式direct feeding system 直接供电方式（TR供电方式）direct lighting stroke; direct stroke 直接雷击direct over-current release 直流过流释放装置discharge on 正在放电distant voltage regulator 远动电压调整器drawing name 图名drawings 图纸duct 线槽earth current 泄地电流earthing of casing 外壳接地earthing resistor of neutral point 中性接地电阻eddy 涡流eddy current loss 涡流损耗effective angle 有效角effective impedance 有效阻抗effective inductance 有效电感effective power 有功功率effective power 有效功率embedded ground connecting plate 预埋接地连接板emergency lighting 应急照明emergency lighting distribution box 应急照明配电箱emergency power supply (EPS) 应急电源(EPS) emergency-exit lighting 应急出口照明end box 终端盒end supports 终端支柱equipment of turntable 转车盘设备excess pressure 余压false action(operation) 误动作feeder wire; power line 正馈线fish plate 鱼尾板fitting for trolley rail contact suspension 有轨电车接触悬挂类five-core cable 五芯电缆flame resistant 无卤flame retarding 阻燃flame retarding cable 阻燃电缆fluorescence light illuminator; fluorescent fixture 荧光灯具fluorescent lamp 荧光灯fluorescent lamp ballast 荧光灯镇流器fluorescent lamp starter 荧光灯起动器flush light 吸顶暗灯(与顶棚面齐平）general inquire 总体问询general lighting; general illumination 一般照明glare 眩光hard copper strand wire 硬铜绞线harmonic 谐波harmonic amplification 谐波放大harmonic content 谐波含量harmonic interference 谐波干扰harmonic oscillation 谐波振荡harmonics; harmonic wave; harmonic frequency 谐波heat (thermal) lag; detention period 延迟时间heavy haul traction 重载牵引heavy-load winding 重负荷绕组hinged cantilever 旋转腕臂hinged cantilever bracket 旋转腕臂底座hinged cantilever bracket 旋转腕臂底座holding device; support 支持装置hospital switch 自动转换开关hunting 振荡hunting period 振荡周期hydraulic tensioning device 液压张力赔偿装置illumination calculation 照度计算illumination standard; lighting 照度原则illumination; lighting 照明illustrative diagram 原理图impedance 阻抗impedance 阻抗impedance matching 阻抗匹配impedance meter 阻抗仪impedance voltage 阻抗电压inclined catenary; skew catenary 斜链形悬挂induced longitudinal voltages 纵向感应电荷injecting technology 注射工艺intensity 应力intensity of illumination; illuminance 照度interference elimination 消除干扰intermediate cable terminal box 中间电缆盒intermediate jointing box 中间接线盒key one-line diagram 主接线图knob switch 旋钮开关lagging phase feeding section 滞后相供电臂lagging phase feeding section 滞后相供电臂lattice beam 衍架横梁LCB (lighting control box) 照明控制箱LDR (lighting (power) distribution room) 照明配电室lead-in 引入线leading down cable 引下电缆leading down wire 引下线leading phase feeding section 引前相供电臂leading phase feeding section 引前相供电臂leading up cable 引上电缆leading up wire 引上线lead-out 引出线leakage current 泄漏电流leakage distance 泄漏距离life-line tester 验电测试lighting cable 照明电缆lighting changeover box 照明切换箱lighting circuit 照明电路lighting dynamo 照明发电机lighting set 照明装置lighting sub-distribution 照明配电lighting sub-distribution box 照明配电箱lighting switchboard 照明开关箱lighting wires 照明电线lighting wring 照明布线limit voltage 限制电压line battary 线路蓄电池line breaker 线性断路器line capacitance 线路电容line capacitor 线性电容器line drop 线路电压降line fault 线路故障line feed 线路馈电line impedance 线路阻抗line inductance 线路电感line insulator 线路绝缘子line switch; line breaker 线路开关line voltage 线电压linear light source 线性光源line-to-line voltage 线间电压line-to-line voltage 线间电压liquid immersed reactor 油浸电抗器live load 有效负载load voltage regulation; on-load-tap-changer 有载调压locking coil 吸持线圈longitudinal voltage 纵向分裂电压loss-free 无损耗lower anchor bracket 下承锚底座lower bracket for cantilever 腕臂下底座lumber 杂物luminaries for emergency lighting 应急照明灯具lux meter 照度计main battery 主电池main bus-bar 主母线main cable channel 总电缆沟main catenary 主承力索main circuit 主电路main circuit 主回路main circuit breaker 主断路器main contact 主触头main control room 主控制室main distribution board 总配电室main feeder 主馈线main power source 主电源main set 主机组main switch; master switch 总开关main switchboard 主配电盘main switchboard 总开关盘main switchboard 总控制盘main tapping 主抽头main tapping 重要分接头main transformer 主变压器maintainer 维护检修人员maintance-free 无需维修旳maintenance lighting 维修照明master control center 主控中心master control centre (MCC) 主控制中心master control room 主控室master station; 主站master switch 主控开关master switch，main switch 总开关master terminal unit 主控终端Max. allowable short circuit 最大容许旳短路电流maximum capacity 最高电容，最高容量maximum clearance 最大间隙maximum load 最高负荷maximum potential 最高电位maximum voltage 最高电压medium voltage switchgear 中压开关柜medium voltage unit 中压元件medium-voltage systems 中压系统mesh earth electrode 网栅接地极mesh-from earthing device 网形接地器microampere（uA）微安mid-anchor 中心锚结mid-point connections 吸上线minimum air gaps 最小空气绝缘间隙minimum air gaps 最小爬距minimum-illumination 最低照度movable lighting 移动照明moving spare system 移动备用方式MPS (main power substation) 主变电站natural frequency of oscillation 振荡地自然频率neutral bar cubicle 中性母线接线柜neutral bus 中性母线neutral grounding 中性点接地neutral rail 中性轨neutral sections 中性段neutral wire 中性线no-load switching in 无载合闸no-load switching off 无载切断no-load-tap-changer 无载调压non-attended substation 无人值班变电所non-stick button 自复式按钮normal illumination 正常照明normal load 正常负荷normal overload 正常超载normal power 正常功率normal resistance 正常电阻number of phases 相数off-circuit 无励磁off-line 脱机off-line operation 脱机操作off-normal upper 限越界oil circuit breaker 油断路器oil container 贮油器oil cooled transformer 油冷变压器oil flow relay 油流变压器oil immersed nature cooling 油浸自然冷却oil insulation 油绝缘oil insulator 油绝缘子oil paper 油纸oil pump 油泵oil temperature protection 油温保护oil-break fuse 油熔断器oil-filled paper-insulated cables 油纸绝缘自容式充油电缆oil-fitted transformer 油浸变压器oil-immersed 油浸旳oil-immersed power transformers 油浸式电力变压器oil-switch celll 油开关间隔oil-switch drive 油开关传动装置oil-switch trip 油开关脱扣器omnibus configuration 总线配置operation 运行operational life cycle cost 运行寿命周期成本operator on duty 值班人员opposing travel 相向转动optimization design 优化设计option switch 选择开关oscillation circuit 振荡电路out-phase 相位不重叠over level tripping 越级跳闸overall speed 综合速度overhead crossing 线岔overtravel limit switch ; terminal stopping device 行程开关over-zone feeding 越区供电over-zone feeding 越区供电oxidation 氧化packet type switch; switchgroup 组合开关paper insulated 纸绝缘旳percent unbalance of phase voltage 相电压不平衡百分数period load 周期性负载periodic vibration 周期振动phase 相, 相位phase angle 相角phase balance 相平衡phase compensation 相位赔偿phase current 相电流phase diagram 相位图phase difference 相位差phase factor 相位因数phase lag 相位滞后phase lead 相位超前phase number 相数phase position 相位phase rotation 相位轮换phase rotation 相序phase sequence; phase rotation 相序phase voltage 相电压phase voltage 相电压phase voltage against earth 相对地电压phaser 移相器phase-to-phase quick-break overcurrent protection 相间速断过流保护phasor diagram 相量图pin insulators of ceramic material 针式瓷绝缘子（针式瓷瓶）polygonal equipment 直链形悬挂portal structure 硬横跨构造position lights; red 状态指示灯；红色position lights; white 状态指示灯; 白色position lights; yellow 状态指示灯; 黄色positive 阳极positive column 阳极区positive phase-sequence 正相序positive pole 正极pothead 终端套管pot-type 柱式power circuit 主电路pressure sensing resistor 压敏电阻pressure-operated switch 压力操纵开关pre-stress stranded steel wire 预应力钢绞线prestressed concrete steel bar power pole 预应力钢筋混凝土电杆primary cell supply 一次电池供电primary circuit 一次回路primary coil 一次线圈primary drawing 一次图primary line 一次线primary voltage 一次电压primary winding 原边绕组principal drawings 原理图纸principal drawings 重要图纸private wire 专用线rate of harmonic 谐波具有率rated primary current 一次侧额定电流RC coupling 阻容耦合reactive compensation 无功赔偿reactive current 无功电流reactive drop 无功电压降reactive power 无功功率reactive power 无功功率reactive power factor 无功功率因数reactive volt-ampere 无功伏安reclosure 重叠闸rectification 整流rectifier 整流器rectifier equipment 整流设备rectifier substation (RSS) 整流变电所rectifier; current regulator 整流器rectifying arc welding machine 整流弧焊机rectifying device; rectifier unit 整流装置regeneration braking energy 再生制动电能related parties 有关单位relative dielectric strength 相对介电常数remote control 远动控制remote control module 远动控制模块remote control node 远动控制节点remote control technology 远动控制技术remote control unit 远动控制单元remote terminal unit(RTU) 远动终端resonant frequency 谐振频率resonant-earthed condition 谐振接地条件rotary coverter 旋转变流机rotary switch 旋转开关rubber insulated power cords 橡皮绝缘软导线self-cool transformer 自冷式变压器self-cooled transformer 自冷式变压器self-discharge 自放电self-impedance 自阻抗self-inductance 自感self-rectified circuit 自整流电路separate source 外施电压setting value 整定值signal bracket 信号托架signal relay 信号继电器silver-copper alloy 银铜合金slave station; controlled station; remote station;子站，被控站outstationsmall distributor 小型配电装置source-free node 无源节点special panel and special line 专盘专线special-purpose cabinet and special-purpose feeder 专盘专线stabilized voltage; regulated voltage 稳压stanchion 支柱star quad formation 星型构造star-delta connection 星形三角接线steam traction 蒸汽牵引stick circuit 自闭电路 (自保电路) storage battery supply 蓄电池供电stray current 杂散电流stray current corrosion 杂散电流腐蚀supply impedance 系统阻抗surge arrester 涌流接地;避雷器suspension bracket 悬挂托架swan-neck lamp 弯灯switch on primary side 一次侧开关system utilization factor 系统运用率system voltage 系统电源tangential point wiring 无交叉式线岔平面布置teleadjusting 远程调整(遥调) telecommand 远程命令(遥控) telecontrol 遥控telecontrol 远动telecontrol centre 远动控制中心telecontrol centre 远动控制中心telecontrol configuration 远动配置telecontrol equipment and systems 远动设备及系统telecontrol system 远动系统teleindication; telesignalization 远程信号(遥信) teleinstruction 远程指令telemetering 遥测telemetering 远程测量(遥测) telemonitoring 远程监视telenitoring system 遥测系统teleprotection 远方保护teleregulation 远程调整teleswitching 远程切换temperature coefficient 温度系数temperature control equipment 温度控制器temperature indicator 温度指示器temperature range 温度赔偿装置temperature rise 温升temperature-compensated overload relay 温度赔偿过载继电器terminal 终端terminal bond 终端导接线terminals of a unit block 组合端子 (侧面端子) THC total harmonic current 总谐波电流thermal protection 温度保护THV total harmonic voltage 总谐波电压time delay 延时time-delay relay 延时继电器time-delay switch 延时开关topology structure 拓扑构造total power; gross power 总功率tramway operation regulation 有轨电车运行规则transfer bushbar 转换母线transient reactance 暂态电抗trip coil; tripping coil 脱扣线圈trip current 脱扣电流trolleybus 无轨电车（英）trolleybus 有轨电车（美）TVD total harmonic oltage distortion 总谐波电压畸变率ultimate strength 最大强度ultraviolet ray 紫外线unit block electrical appliance 组合电器unmaned installation 无人值守设备unshielded twisted pair 无屏蔽双绞线对upper bracket for cantilever 腕臂上底座vacuum circuit breaker 真空断路器vacuum circuit-breaker 真空断路器vacuum switch tube 真空开关管voltage limiter 限压器voltage stabilizer 稳压电源voltage stabilizer 稳压器voltage stabilizing tube 稳压管warning sign 预告标warning signal (yellow) 预告警告信号watt (W) 瓦特（瓦）watt-hour (Wh) 瓦特小时（瓦时）wye 星形连接wye-delta 星形-三角形连接法xenon lamp 氙气灯Y-connected 星形接法。

4-19 电气专业A安培ampere安培表，电流表amperemeter安装mounted安装方式mounting type按钮push-button暗装flush mountedB拔号dial白炽灯incandescent lamp半导体继电保护SIC protection relay 伴热电缆heat tracing cable包装说明packing instruction饱和saturation饱和饱和铁芯saturated core饱和点saturation point饱和电抗saturated reactance饱和电抗器saturated reactor饱和电压saturation voltage饱和特性saturation characteristics饱和系数saturation factor保持retain保持电路retaining circuit保持线圈holding coil保护protection保护电位protective potential保护范围protective zone保护间隙protective gap保护用互感器protecting transformer 保证guarantee报警窗口alarming window报警器annunciator备品备件spare parts备用电源stand by power备用回路spare circuit(feeder)备用励磁机standby exciter备用容量spare capacity背景亮度background luminance比重计gravity meter闭合closing 闭锁二极管blocking diode闭锁继电器blocking relay避雷器lightning arrester避雷器surge arrester避雷线lightning wire避雷针lightning rod边屏side panel变电站substation变流器current converter变频器frequency converter变频站frequency converter station变送器transducer变形deformation变压器transformer变压器额定变比transformer rated ratio变压器冷却系统transformer cooling system变压器联接组别transformer angular displacement变压器绕组transformer winding变压器油箱transformer tank变阻器rheostat变阻器rheostat标称放电电流nominal discharge current标识条marking strip标幺值P.U. value=per unit value标准测试模式standard test mode标准电阻standard resistor标准型式试验standard type test表计meter并联parallel并联电抗器shunt reactor并联电容器shunt capacitor并联电容器shunt capacitor并联开断试验parallel breaking test并联支路parallel branch波纹系数ripple contain factor波纤带glass cloth tape波形wave form不带电设备de-energized equipment不对称电抗asymmetrical impedance不对称过负荷unsymmetrical overload不接地un- grounded不平衡电压unbalance voltage不停电电源UPS =uninterrupted power supplyC采样频率sampling frequency参数parameter操作冲击耐受电压switching impulse withstand voltage操作冲击水平SIL=switching impulse level 操作机构operating mechanism操作顺序operating duty cycle测量仪表instrumentation测量用互感器measuring transformer层间layer-to-layer层间绝缘layer insulation插件plug-in unit插入式熔断器plug-in type fuse插头receptacle plug插座receptacle (socket)差动保护differential protection铲型接线片spade lug长延时long time delay常闭接点normally closed contact常规试验routine test常开接点normally opened contact厂内通信系统intro-plant communication system厂用变压器UAT=unit auxiliary transformer厂用电率auxiliary power ratio厂用电系统auxiliary power system超前相leading phase城市电网urban distribution network充电charge充电器charger充气隔室gas filled compartment充油套管oil filled bushing冲击耐受电压impulse withstand voltage 抽出式小车draw-out carriage抽头tap lead出口继电器lockout relay出线outgoing feeder出线电压等级outgoing voltage grade 出线方向direction of outgoing line出线回路数circuit number of outgoing line 出线门型架构outgoing feeder gantry structure出线箱lead box触发器igniter穿墙套管wall bushing穿墙套管wall- through bushing传递电位transferred potential串联series串联电路series circuit串联电容补偿装置serial capacitor compensation device瓷质绝缘子Porcelain insulator瓷质绝缘子porcelain insulator磁场电流field current磁场电压field voltage磁场开关field circuit breaker磁吹避雷器magnetic blow surge arrestor 磁极对数number of pole pairs磁力起动器'magnetic starter次暂态电抗subtransient reactance粗调rough adjustmentD打开断路器open the breaker大充电压boost charging voltage大面积发光天棚louver all ceiling带电拆线live line disconnection带电接线live line connection带电距离clearance单极开关single pole switch单接地刀single earthing switch单面出口标志灯single face exit sign fixture单面出口标志灯left（right）arrow lamp 单线图signal-line diagram单相single-phase单相变压器single-phase transformer单相电能表single-phase kilowatt-hour meter单相接地single-phase grounding单相同期控制single phase synchro-control单芯电缆single-core cable弹簧贮能操作机构spring stored-energy operating mechanism刀开关knife switch导前时间time lead导全截面conductor cross-section导体conductor导线匝带wire tie倒母线changeover busbars灯lamp灯具lighting fixture灯座lamp socket等效常数equivalent constant等效的，相当的equivalent等效电抗equivalent reactance等效电流equivalent current等效电路equivalent circuit低电压保护under voltage protection低光强航空障碍灯low intensity AOL低励磁low excitation低频保护low frequency protection低频共振sub-synchronous resonance低压low voltage低压厂用变压器low voltage auxiliary transformer低压公用变压器low voltage common transformer低阻low resistance地震seismic碘钨灯tungsten halogen lamp电厂power plant电池架battery rack电磁感应electromagnetic induction电磁接触器electromagnetic contactor电磁气动接触器electromagnetic pneumatic contactor电磁锁magnetic lock电磁铁electromagnet电动机motor电动机最大转矩motor maximum torque 电动势electromotance电度表watthour meter电感电流inductive current电功率electric power 电焊机electric welding machine电话，电话机telephone电话电缆telephone cable电话分机extension telephone电话机telephone set电话听筒telephone handset电话亭telephone booth电极electrode pole电解液electrolyte电抗reactance电抗器reactor电缆cable电缆标牌tag of cable电缆吊架cable suspender电缆敷设cable laying电缆敷设及清册cable laying & list电缆敷设及清册cable laying and list电缆沟cable trench电缆管cable conduit电缆夹cable clip电缆夹层cable mezzanine电缆夹层cable vault电缆桥架cable tray电缆软管flexible cable conduit电缆竖井cable shaft电缆隧道cable tunnel电缆通道系统cable raceway system电缆头cable head电缆支架cable rack电缆支架cable support电缆终端头cable terminal电力系统power system电流current电流放大current amplification电流互感器current transformer电流互感器current transformer电流互感器校验装置current transformer calibrating device电流继电器current relay电流强度current intensity电路circuit电瓶cell jar电气electricity电气的electric,(electrical)电气辅助控制屏electrical auxiliary control panel电气工程electricity engineering电气寿命electrical life电气制动electric braking电容capacitance电容电流capacitive current电容分压器capacitor divider电容器capacitor电枢armature电枢绕组armature coil电网power grid电网改造distribution network enhancement电位，电势potential电位计potential meter电位梯度gradient of potential电线钢管wire pipe电压voltage电压表voltage meter电压表切换开关voltmeter change-over switch电压调节误差voltage regulation error电压调整率voltage regulation电压互感器PT =potential transformer电压继电器voltage relay电压降voltage drop电压控制过电流继电器voltage-controlled overcurrent relay电源接头power connector电晕corona电子开关electronic switch电子元件electronic element电阻resistance电阻器resistor调度电话机dispatching telephone调度通信系统dispatching communication system调度员dispatcher调光开关dimmer switch调试commission调速电动机adjustable speed motor调速电动机governor motor调相器synchronous condenser 调压器voltage regulator顶值电压ceiling voltage定期运行periodic duty service定时限definite time lag定子stator定子端盖stator end cover定子铁芯stator core定子外壳stator housing定子线圈stator winding动触头moving contact动触头moving contacts动负荷dynamic load动力，功率power动力电缆power cable动力箱power supply box动态常数dynamic constant动态的dynamic动态模拟dynamic analogue动态曲线dynamic curve动稳定电流dynamic stable current陡波冲击保护水平protection level at steep current镀锡tin galvanized镀锌钢galvanized steel镀银silver plated端电池end battery端子螺钉terminal screw端子排terminal block端子箱terminal box短路short circuit短路板short circuit plate短路比short circuit ratio短路电流short circuit current短路关合和开断性能试验short circuit making and breaking test短路试验short circuit test短路特牲曲线short circuit characteristic curve短期并列short time parallel短延时short time delay段间绝缘section insulation断开switch off断开位置disconnected position断口间between open contacts断路器breaker断路器circuit breaker断路器非全相跳闸open phase tripping of breaker断路器失灵circuit breaker failure断路小室breaker compartment对称的symmetricalE额定持续电流rated continuous current额定充气压力rated filling pressure额定的rated额定电压rated voltage额定短时耐受电流rated short time current 额定关合能力rated closing capability额定开断电流rated breaking current额定容量rated capacity额定输出rated output额定输入rated input额定值rated value二次表计secondary meter二次电压secondary voltage二次线圈secondary windingF发-变组generator-transformer unit发变组扩大单元generator-transformer extension unit发电机generator发电机出线小室generator termination room发电机定子generator stator发电机端子generator terminal发电机负荷曲线generator load curve发电机基座generator pedestal发电机密封油系统generator sealing oil system发电机氢冷却系统generator hydrogen cooling system发电机水冷却系统generator water cooling system 发电机引出线generator terminal lead发电机主保护generator main protection发电机转子generator rotor发射机transmitter阀型避雷器valve type lightning arrester反射系数reflectance factor反时限inverse time lag泛光照明flood lighting方向继电器directional relay防爆耐火荧光灯flameproof fluorescent lighting fixture防爆型explosion-proof type防尘型dust proof type防滴型DP= drip-proof防冻freeze protection防腐蚀anti-corrosion防护等级degree of protection防火堵料fire proof blockage防雷lightning protection防逆转继电器plugging relay防水荧光灯waterproof fluorescent lighting fixture防跳装置anti-pumping device防雨试验rain proof test防晕罩corona-proof cover放大器amplifier放电discharge放电电压flash-over voltage放电计数器discharge counter放电计数器discharge counter放电间隙discharge gap放电曲线discharge curve放电容量discharge capacity放电特性discharge characteristic放电未期电压discharge final voltage非铠装电缆unarmoured cable非全相合闸open phase closing of breaker 非全相运行open phase operation非同期asynchronous非同期能力non- asynchronous capability 非线性电阻non-linear resistor非线性电阻non-liner resistor分辨率resolution分辨率resolution分段断路器sectionalized circuit breaker分合并联电抗器试验switching shunt reactor test分合长空载线路能力capability of switching long no-load line分合空载变压器能力capability of switching no-load transformer分合空载变压器试验switching no-load transformer test分合空载长线试验switching no-load long line test分接tapping分接范围tapping range分接级tapping step分接头位置指示器tap position indicator 分励线圈shunt excitation coil分量component分裂变压器split winding type transformer 分裂电抗器disruptive reactor分流器current shunt分散系数diversity factor分散型接地床distributed-type groundbed 分相操作operated in single phase分闸时间breaking time分支过流保护branch overcurrent protection分支母线branch bus峰，峰值crest峰值电压crest voltage峰值耐受电流peak withstand current蜂鸣器buzzer伏安表voltammeter伏特volt扶手安装handrail mounted服务级别service level浮充电float charge符合conform to辅助（中间）继电器auxiliary relay辅助厂房变压器auxiliary building transformer辅助触头auxiliary contact辅助回路auxiliary circuit辅助继电器pilot relay负荷load 负荷开关switch-fuse负极negative pole负序电流negative sequence current负序电流保护negative-sequency current protection负序阻抗negative-sequence impedance负载损耗load loss负载特性曲线load characteristic curve附加损耗supplementary load loss复归线圈reset coil副励磁机pilot exciterG干触点dry contact干式变压器dry type transformer杆塔pole and tower感抗inductance reactance感性电流reactive current感应调压器induction voltage regulator钢芯钻铰线ACSR =aluminum conductor steel reinfoced高导电率high conductivity高分辨率high resolution高光强航空障碍灯high intensity AOL (aircraft obstruction lamp)高频保护high-frequency protection高频放大high-frequency amplification高频滤波器high-frequency filter高强气体放电灯high intensity discharge lamp高压high voltage高压充油电缆high voltage oil-filled cable 高压钠灯high pressure sodium ( HPS ) 高压线路high voltage transmission line高压限流熔断器及真空接触器F-C (high-voltage current limiting fuse and vacuum contactor)高压直流输电HVDC=high-voltage direct-current transmission高阻high resistance格栅louver隔板partition隔离变压器isolated transformer隔离开关disconnecting switch隔离开关disconnecting switch隔室compartment镉-镍蓄电池Cd-Ni battery跟踪回路follow-up circuit工厂接头factory splice工频恢复电压power frequency recovery voltage工频耐受电压power frequency withstand voltage工作范围scope of work工作位置service position工作误差operating error工作照明箱normal lighting box公用报警接点common alarm contact功率因数power factor功率因数表power factor meter供货范围scope of supply共箱母线NPB =nonsegregated phase bus duct固态整流器solid state rectifier固有分闸时间inherent opening time固有合闸时间inherent closing time故障记录fault recorder故障探测器fault detector挂环chain link关合电流making current管形避雷器tube type lightning arrester管型母线tubular busbar光，灯light光电控制器photoelectric control光通量衰减系数LLD=lamp lumen depreciation光纤电缆fibre-optical cable光源light source (illuminant)光源光色light-source colour硅钢片silicon-steel sheet硅整流元件thyristor element柜底进线enter the cubicle from the bottom 柜顶进线enter the cubic from the top过电压倍数overvoltage times过电压吸收装置surge absorber过放电deep discharge过激磁overflux 过励磁over excitation过励磁保护over excitation protection过流保护over current protectionH焊接welding航空障碍灯aircraft obstruction lamp毫安表milliammeter毫伏表millivoltmeter合断路器close the breaker合上switch on合闸继电器closing relay合闸脉冲closing pulse合闸相位closing phase angle核对相序check phase order赫兹hertz (Hz)横差保护transverse differential protection 后备保护back-up protection呼叫详细记录detail calling record呼叫信号call signal弧触头arcing contact户内配电装置in-door type switchgear户内式indoor type户外配电装置out-door type switchgear户外式outdoor type护环retaining ring护套sheath滑差运行pole slip operation滑线式变阻器slider-type rheostat环link环型接线片ring lug环氧树脂绝缘epoxy resin insulated恢复电压recovery voltage回叫call back惠斯登电桥wheatstone bridgeJ击穿电压discharge voltage机构操作式开关MOC =mechanism operated cell switch机械寿命mechanical life机械性能试验mechanical performance test基波分量fundamental component畸变系数distortion factor极，杆pole极板pole plate极间电压interpolar voltage极近开关puoximity switch集电器current collector集合式并联电容器collective shunt capacitor集中控制centralized control记录时间recording duration记录仪表recording instrument继电保护relay protection继电保护屏protection relay panel继电器relay加热电缆heating cable加热元件heating element夹具fixture架空电缆overhead cable架空线overhead line间隔棒spacer减励磁reducing excitation检修变压器maintenance transformer检修箱maintenance box简式荧光灯tube fluorescent lighting fixture降负荷output reduction降容系数derating factor降压变压器step-down transformer降压启动器reduced-voltage starter交联聚乙烯XLPE=cross linked polyethylene交联聚乙烯绝缘电缆XLPE insulated cable交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆XLPE insulated, steel tape armored and PVC sheathed power cable 交联聚乙烯绝缘聚氯乙烯护套电力电缆XLPE insulated and PVCsheathed power cable交流电源AC power source交流耐压试验AC withstand voltage test接触电压touch potential接触器contactor 接地earthing接地ground接地保护grounding protection接地导体grounding conductor接地电抗器grounding reactor接地电阻测试仪grounding megger接地端子earthing terminal接地端子ground pad接地端子grounding terminal接地故障grounding fault接地极earthing rod接地开关grounding (earthing) switch接地位置earthing position接地系统grounding system接地线grounding wire接地线埋深depth of embedded grounding wire接收机receiver接头splice接线wiring接线端子terminal lug接线盒junction box接线片lug截取雷电流intercept lightning discharge解环looping-off解列disconnection解列灭磁system disconnection and field extinction介质损耗系数coefficient of dielectrical loss金属铠装metal clad金属卤化物灯metal halide lamp金属氧化物避雷器MOA=metal oxide arrester近区故障开断能力short-line fault breaking capability近区故障试验short-line fault test进线incoming feeder精度accuracy警铃alarm bell径向通风radial ventilation静触头stationary contact静触头stationary contacts静态励磁系统static excitation system静态试验static test静态无功补偿装置SVC= static VAR compensator静态转换开关static transfer switch就地控制local control局步照明local lighting局部放电Partial discharge局部放电partial discharge局部放电试验partial discharge test距地面安装高度MHF=mounting height above the floor距高比S/MH=spacing-to-mounting height ratio距工作面安装高度MHWP=mounting height above the work-place距离保护distance protection距离继电器distance relay聚氯乙烯绝缘电缆PVC(polyvinyl chloride) insulated cable绝缘insulation绝缘等级insulation class绝缘基本冲击耐压水平BIL =basic insulation level绝缘监察表insulation supervision meter绝缘耐受试验insulation withstanding test 绝缘强度insulating strength绝缘水平insulating level绝缘水平insulation level绝缘子insulator均衡冲电equalizing charge均压电容器voltage sharing capacitor均压环、屏蔽环grading ring均匀度uniformity ratioK开断电流interrupting current开断发展性故障试验evolving fault breaking test开关switch开关switch开关站switchyard开口三角形连接open-delta connection开路电压open circuit voltage 开路特牲曲线open circuit characteristic curve铠装电缆armoured cable抗噪音电话机noise-reducing telephone抗震试验seismic test壳式变压器shell type transformer可变电容器adjustable capacitor可变速电动机variable speed motor可拆接头removable connector可调范围adjustable range可视电话video telephone空气断路器air circuit breaker空载电流no-load current空载电压no-load voltage空载损耗no-load loss控制control控制电缆control cable控制柜control cabinet控制回路control circuit控制继电器control relay控制接线图CWD =control wiring diagram 控制开关CS =control switch控制盘control panel跨步电压step potential快速熔断器fast acting fuse快速线夹quick clip框架式断路器frame-type circuit breaker馈线feeder馈线间隔feeder bay扩音调度机paging dispatching unitL拉线开关pull switch勒克司LX=lux雷，闪电lightning雷电波头形状lightning wave front shape 雷电冲击耐受电压lightning impulse withstand voltage雷电记录器lightning recorder雷电流lightning current雷击lightning strike离相封闭母线IPB =isolated phase bus duct立杆安装standing pole mounted立式电动机vertical type motor利用系数CU=coefficient of utilization励磁excitation励磁变压器excitation transformer励磁电流excitation current励磁电压excitation voltage励磁柜excitation cubicle励磁机exciter励磁系统响应比excitation system response ratio例行试验routine test连接端子connection block连接箱junction box连续额定值continuous rating连续开断能力试验continuous breaking capability test连续运行continuous duty (service)联接片connection plate联络变压器tie transformer联锁interlock联跳shunt tripping两段距离继电器two zone distance relay两相短路two-phase short circuit两芯电缆twin-core cable灵敏度sensitivity零电位zero potential零起升压raising voltage from zero零序CT zero sequence CT零序电流zero sequence current零序电流保护zero-sequence current protection零序阻抗zero sequence impedance流明lumen六氟化硫断路器SF6 gas insulated circuit breakerSF6气体回收设备SF6 gas reclaiming equipmentSF6气体湿度分析仪SF6 gas moisture analyzerSF6气体泄漏检测器SF6 gas leakage detector漏磁密leakage-flux density漏磁通leakage-flux 漏磁系数leakage coefficient漏电开关earth leakage circuit breaker漏电开关residual current circuit breaker路灯road lighting fixture螺旋式熔断器screw-type fuseM马赛克控制屏mosaic surface control panel 密封试验sealing test密封套管seal-off bushing免维护蓄电池maintenance free battery灭磁field extinction灭弧触头arcing-extinguishing contact灭弧触头arc-suppression contacts灭弧电阻arc suppression resistor灭弧室arcing chamber明装open mounted铭牌nameplate模拟母线mimic bus模拟图mimic diagram母联bus tie母联断路器bus tie circuit breaker母线bus母线，汇流排busbar母线保护busbar protection母线解列busbar disconnection母线式电流互感器busbar straight-through current transformer目标负荷target loadN内部故障internal fault内部呼叫internal calling内护套inner sheath耐火电缆fire resistant cable耐火隔板fire proof partition耐火极限 fi re proof limit耐受电压withstand voltage耐张绝缘子tension insulator耐张线夹strain clamp挠性接头flexible joint能力capability逆变器inverter逆功率保护reverse power protection扭应力torsional stressO欧姆ohm欧姆表OHM=ohmmeter偶次谐波even harmonic耦合电容式电压互感器coupling-capacitor voltage transformer耦合系数coefficient of couplingP爬距creepage distance旁路断路器by-pass bus circuit breaker旁母by-pass bus配电distribution配电室distribution board room配电装置switchgear配光曲线candle power distribution curve 配线箱marshalling boxPT断线保护PT balance protectionPT回路断线PT circuit broken频差frequency deviation频宽frequency bandwidth频率frequency频率调制frequency modulation频率分配frequency allocation频率分析仪frequency analyzer频率相位特性frequency-phase characteristic屏蔽shield破坏转矩breakdown torqueQ期望寿命expected life奇次谐波odd harmonic起动/备用变压器start-up/stand by transformer起动保护start-up protection起动变阻器start rheostats 起动电流starting current起动电阻starting resistor起动器starter起动转矩starting torque起励设备excitation initiating equipment起励设备field flashing equipment起始充电电压initial charging voltage气动操作机构pneumatic operating mechanism气体密封gas tightness气隙air gap千乏kilovar (kVAR)千伏kilovolt千伏安kilovolt ampere千瓦kilowatt (kW)千瓦时kilowatt-hour铅皮电缆lead covered cable铅-酸蓄电池lead-acid battery钳型表plier-type current meter嵌入顶棚ceiling mounted嵌入式荧光灯flush mounted fluorescent lighting fixture强励force excitation强励系数force excitation factor强迫风冷系统forced air cooling system强迫停机forced outage强油风冷FOA =forced oil air cooled强制通风forced ventilation切换change-over切换开关COS =change-over switch氢内冷hydrogen inner cooled球头挂环ball eyes曲折形连接zigzag connection全充fully charged全电压启动器full-voltage starter全封闭风冷型TEFC= totally enclosed with fan cooler全封闭水空冷型TEWAC=totally enclosed with water cooled air cooler全封闭组合电器GIS=gas insulated switchgear全密封荧光灯wrap-around fluorescent lighting fixtureR燃煤电厂coal-fired power plant绕线式转子wound type rotor绕组coil热磁保护thermo-magnetic protection热电偶thermo-couple热镀锌hot-dipped galvanized热继电器thermal relay热敏电缆heating sensitive cable人孔manhole容抗capacitive reactance容量capacity熔断器fuse熔断器熔断fuse blow熔断器式开关fuse- switch软导线flexible conductor软母线flexible busbarS三防灯具anticorrosive, dust-proof and water-resistant lighting fixture三角形连接delta connection三相three-phase三相变压器three-phase transformer三相操作operated in three phase三相电能表three-phase kilowatt-hour meter三相短路three-phase short circuit三芯电缆3 cores cable三芯电缆triple-core cable扫描器scannerCT的二次电流secondary current of CT CT的二次容量burden of CT闪光继电器flicker relay闪光信号flash signal舌簧继电器reed relay伸缩expansion伸缩节flexible conductor伸缩节expansion joint升压变压器step-up transformer升压站step-up switchyard失步保护out-of step protection 失步开断能力out-of-phase breaking capability失步开断试验out-of-phase breaking test失磁保护loss-of field protection失电loss of power失灵，事故failure石墨碳刷graphite brush时间time时间继电器time relay识别identification示波器oscilloscope事故报警信号failure alarming signal事故铃emergency bell事故照明箱emergency lighting box事故追忆记录装置fault recollecting and recording device视载功率apparent power试电笔pen tester试验test试验报告test report试验电压test voltage试验插座testing jack试验盒test box试验位置test position试运行trial operation室腔比cavity ratio手动准同期manual quasi-synchronization 首次并网initial synchronization首次送电initial power transmission输出output输电线路transmission line输电线路放电等级transmission line discharge class输入input鼠笼型转子squirrel-cage type rotor数字电压表digital voltmeter数字式继电保护digital type protection relay刷架brush supporter刷握brush holder刷子brush衰减系数coefficient of attenuation甩负荷load rejection双Y连接double Y connection双接地刀double earthing switch双块板灯double-faced plate lighting fixture双母线带旁路接线double bus connection with bypass双母线接线double bus connection双水内冷发电机dual inner water cooled generator双速电动机double-speed motor双跳闸线圈redundant trip coil双轴double shaft双柱double column水冷却water cooled水平伸缩horizontal expansion水-氢-氢冷发电机water-hydrogen-hydrogen cooling generator水银灯mercury lamp顺序跳闸sequence tripping瞬时电流momentary current瞬态恢复电压transient recovery voltage瞬态响应transient respone速断保护instantaneous overcurrent protection塑壳式断路器MCCB=moulded case circuit breaker塑料绝缘plastic insulation损耗loss损耗比loss-ratioT套管bushing套管端子bushing lead terminal套管式电流互感器bushing current transformer跳闸trip跳闸继电器tripping relay跳闸脉冲tripping pulse跳闸线圈trip coil铁轭yoke铁壳开关iron clad switch铁损iron loss铁芯柱core limb 庭院灯garden lighting fixture通风ventilation通过电阻接地grounded through resistor通话talking on the telephone通信communication通信监听communication monitoring通信楼communication building通信线communication line通讯电缆communication cable同步电动机synchronous motor同步电抗synchronous reactance同期表synchroscope同期鉴定synchronization checking同期装置synchronizing device同相in- phase同轴电缆coaxial cable铜编织线屏蔽电缆copper wire braid shield cable铜带屏蔽的控制电缆control cable with copper tape shield铜铰线电缆stranded copper cable铜母线copper bus-bar铜损copper loss筒灯down- light投光灯projection lamp图diagram土壤电阻率soil resistivity脱扣器tripperW瓦斯/压力断电器buchholtz relay瓦特watt (W)外部呼叫external calling外护套outer sheath外加电流impressed current外加电流阴极保护impressed current cathodic protection外壳enclosure万能电桥universal bridge网控室network control room微机继电保护micro-processor based protective relay微型断路器MCB =miniature circuitbreaker微正压装置slight pressure device维护maintenance维护系数MF=maintenance factor位置position位置继电器position relay温度计thermometer温升试验temperature rise test温升试验temperature-rise test文件document稳压电源装置stabilized power supply device卧式电动机horizontal type motor屋内配电装置indoor switchgear无功补偿装置reactive power compensation device无功电度表kVAR-hour meter无功功率reactive power无机绝缘电缆mineral insulated cable无间隙金属氧化型gapless metaloxide type无刷励磁系统brushless excitation system 无填料封闭管式熔断器no powder-filled cartridge fuse无线电radio无线电干扰电压radio interference voltage 无源接点electrical independent contact误操作mis-operation误差error误差极限limits of error误动作malfunctionX吸壁wall mounted吸持电流retaining current吸持线圈retaining coil吸顶安装surface mounted吸湿器dehydrating breather牺牲阳极保护系统galvanic protection system熄弧电压discharge extinction voltage系数coefficient系统system 系统短路容量system short circuit capacity 系统解列system disconnection系统振荡system power swing系统振荡system oscillation细调fine adjustment现场接头field splice现场试验site test线line线电压line voltage线夹clamp线路潮流line power flow线路充电电流line-charging current线路强送电forced line energization线路强送电成功successful forced line energization线路试送电trial line energization线圈winding限负荷运行load limit operation限流电抗器current-limiting reactor限流断路器current-limiting circuit breaker 限流继电器current-limiting relay相phase相电流phase current相电压phase voltage相对地phase to ground相关的relevant相间绝缘insulation between phase相角phase angle相角差phase-angle difference相位表phase meter相位超前角leading phase angle相位指示器phase indicator相序phase sequence箱子box橡皮绝缘垫rubber cushion消弧线圈arc suppression coil消弧线圈arc-suppression coil小车操作式开关TOC =truck operated cell switch小母线miniature busbar效率efficiency校正correction校正电路correcting circuit校正电路correction circuit校正脉冲correction pulse校正曲线correction curve校正系数correction factor校正系数correction factor谐波harmonics谐波分量harmonic component谐波含量harmonic content谐波含有率HR=harmonic ratio谐振，共振resonance谐振电路resonance circuit谐振过电压resonance over-voltage谐振频率resonance frequency谐振曲线resonance curve泄漏leakage泄漏电流leakage current泄漏电流stray current泄漏电流接地床impressed current groundbed泄漏间隙leakage clearance泄漏距离leakage distance泄漏阻抗leakage impedance芯式变压器core type transformer芯线component wire信号电缆signal cable信号发生器signal generator信号指示器signal indicator星角切换装置star-delta changing device 星-三角起动器star-delta starter星形连接star connection行灯portable lamp性能试验performance test修正系数coefficient of correction蓄电池battery蓄电池storage battery蓄电池容量battery capacity蓄电池室battery room悬垂线夹suspension clamp悬挂pendant mounted悬挂式绝缘子suspending insulator旋钮turn button选择开关SS =select switch眩光glareY 压接型端子compression type terminal压力释放pressure relief压力释放能力pressure relief capability压缩端子compression terminal延时delay延时带电time delay energizing延时继电器delayed relay延时释放time delay de-engergizing阳极anode阳极接地床anode groundbed氧化锌避雷器zinc- oxide surge arrester氧指数oxygen index遥测telemetering遥调teleregulation遥控telecontrol遥信telesignalisation1个半断路器接线1 and 1/2 circuit breaker connection液压操作机构hydraulic operating mechanism一次电压primary voltage一对一控制one-to-one control移动式movable type移开位置removed position移相器phase shifter异常abnormal阴极保护cathodic protection印刷电路板printed wiring board应急灯emergency lighting英尺-烛光footcandle ( F.C )荧光灯fluorescent lamp硬母线hard busbar油断路器oil circuit breaker油浸变压器oil-immersed type transformer 油浸纸绝缘电缆impregnated paper insulated cable油位指示器oil level indicator油枕，贮油器oil conservator有功电度表kW-hour meter有功功率active power有关的relative有填料封闭管式熔断器powder-filled cartridge fuse有线通信系统wireline communication。

电气专业英语词汇表摘要：电气专业英语词汇是电气工程师在学习和工作中必须掌握的基本知识，它涉及到电力系统、电力电子、电机、变压器、断路器、继电器、电缆、电气测量等方面的专业术语。

本文根据不同的主题，收集了一些常用的电气专业英语词汇，并用表格的形式进行了分类和解释，以便于读者查阅和学习。

本文还给出了一些参考资料，供读者进一步深入了解电气专业英语词汇。

1. 电力系统中文英文说明电力系统power system由发电、输电、配电、用电等环节组成的一个复杂的动态系统发电站power station将各种能源转化为电能的设施，如水力发电站、火力发电站、核电站等变电站substation 将高压或超高压的输电线路转换为低压或中压的配电线路，或反之，同时对电能进行控制和保护的设施输电线路transmission line将发电站产生的高压或超高压的电能输送到变电站或负荷中心的导线系统配电线路distribution line将变电站输出的低压或中压的电能输送到用户或负荷的导线系统负荷load消耗或使用电能的设备或系统，如灯具、空调、马达等母线bus bar在变电站或配电装置中连接多个元件或回路的导体隔离开关disconnectingswitch用于隔离或连接某一部分的设备或回路，但不能切断负载或短路电流的开关接地开关earthing switch用于将某一部分的设备或回路接地，以保证安全和消除静电的开关断路器circuit breaker用于切断或接通正常或异常状态下的负载或短路电流的开关继电器relay 用于检测和反映某一物理量（如电流、电压、温度等）的变化，并按预定规则控制输出回路的装置避雷器lightning arrester用于保护设备或回路免受雷击或过电压冲击的装置变压器transformer用于改变交流电压和相应地改变交流功率的装置互感器instrumenttransformer用于测量和保护目的而将高压或大电流转换为低压或小电流的装置，分为两种：（1）电流互感器 current transformer (CT) （2）电压互感器 potential transformer (PT) 或voltage transformer (VT)2. 电力电子中文英文说明交流/直流/交直流/直交流/交交流/直直流变换器AC/DC/AC-DC/DC-AC/AC-AC/DC-DC converter用于将一种类型的电源转换为另一种类型的电源的装置，如整流器、逆变器、斩波器、变频器等整流器rectifier 用于将交流电转换为直流电的装置，如桥式整流器、单相半波整流器等逆变器inverter 用于将直流电转换为交流电的装置，如单相桥式逆变器、三相桥式逆变器等斩波器chopper 用于控制直流电压或电流的大小和方向的装置，如升压斩波器、降压斩波器、双向斩波器等变频器frequency converter 用于改变交流电的频率和相应地改变交流电压的装置，如旋转变频器、静止变频器等晶闸管thyristor 一种具有三个极（阳极、阴极和控制极）的半导体开关元件，能够在控制极加上触发信号后导通，并保持导通状态直到电流降为零或强制关断可控硅silicon controlled rectifier(SCR)一种常用的晶闸管，主要用于整流和控制目的双向晶闸管bidirectional thyristor(TRIAC)一种能够在两个方向上导通的晶闸管，主要用于交流电路中的控制和调节功率晶体管power transistor一种具有三个极（发射极、集电极和基极）的半导体开关元件，能够在基极加上控制信号后导通，并随着控制信号的变化而调节导通程度绝缘栅双极型晶体管insulated gate bipolartransistor (IGBT)一种结合了功率晶体管和可控硅优点的半导体开关元件，具有高压、大电流、低导通压降和快速开关特性3. 电机中文英文说明电动机motor将电能转化为机械能的装置，如直流电动机、交流电动机等发电机generator将机械能转化为电能的装置，如同步发电机、异步发电机等直流电动机direct current (DC)motor由恒定或可调的直流电源驱动的电动机，其转速可以通过改变励磁或电枢电压来调节交流电动机alternating current(AC) motor交流电动机同步电动机synchronous motor 一种交流电动机，其转子的转速与电源的频率成正比，即转速等于同步速度，其励磁可以由外部直流电源或转子上的永磁体提供异步电动机induction motor 一种交流电动机，其转子的转速小于同步速度，即存在滑差，其励磁由定子上的交流电源通过感应作用产生单相异步电动机single-phaseinduction motor一种只有一个定子绕组的异步电动机，其起动需要借助于启动装置，如分裂相、容性启动、永磁启动等三相异步电动机three-phase inductionmotor一种有三个定子绕组的异步电动机，其起动可以直接接通三相交流电源，也可以通过变压器、自耦变压器、星三角变换等方式降低起动电流转子rotor位于电机内部并随着轴旋转的部分，包括轴、转子铁心、转子绕组等定子stator固定在电机外壳上并不随轴旋转的部分，包括定子铁心、定子绕组等中文英文说明励磁excitation用于产生磁场的过程或方式，如直流励磁、交流励磁、永磁励磁等转矩torque使轴旋转的力矩，等于力与力臂的乘积功率power单位时间内做功的多少，等于力与速度的乘积4. 变压器中文英文说明变压器transformer用于改变交流电压和相应地改变交流功率的装置，由铁心和两个或多个绕组组成铁心core用于传递磁通量的部分，通常由硅钢片或铁氧体材料制成绕组winding绕组变比turns ratio主绕组和副绕组的匝数之比，决定了变压器的电压变化比例功率power变压器传递的电能的多少，等于电压和电流的乘积效率efficiency变压器输出功率和输入功率之比，反映了变压器的能量损耗程度短路试验short-circuittest一种用于测量变压器的铜损、短路阻抗和短路电流等参数的试验方法，其原理是在副绕组接短路时，给主绕组加上一个很小的电压，使其流过额定电流空载试验no-load test 一种用于测量变压器的铁损、空载电流和空载阻抗等参数的试验方法，其原理是在主绕组接满额定电压时，副绕组开路或接一个很大的负载谐振resonance 一种由于变压器内部或外部的电容和电感之间的相互作用而产生的现象，可能导致电压或电流的剧烈波动和设备的损坏谐波harmonic 一种由于非线性负载或开关元件等原因而产生的与基波频率成整数倍关系的高次波，可能导致电能质量的下降和设备的干扰。