本原cspm5500说明书
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PT1C-1051指示警报单元RM-5000系列使用说明书邮编:174-8744 日本东京都板桥区小豆泽2-7-6 网页http://www.rikenkeiki.co.jp/目录1产品概述1-1.前言 (2)1-2.使用目的 (2)1-3.危险、警告、注意、注记的定义 (2)1-4.CE标志规格的确认方法 (3)2安全重要事项2-1.危险事项 (4)2-2.警告事项 (4)2-3.注意事项 (5)3产品构成3-1.主机及附件 (6)3-2.外形图 (7)3-3.各部的名称和功能 (8)3-4.框图 (12)4使用方法4-1.使用之前 (13)4-2.安装场所相关的注意事项 (13)4-3.系统设计上的注意事项 (14)4-4.安装方法 (16)4-5.配线方法 (18)5操作方法5-1.起动准备 (27)5-2.基本动作流程 (27)5-3.启动方法 (28)5-4.关于各种模式 (29)5-5.检测模式 (31)5-6.警报测试模式 (32)5-7.用户模式 (33)5-8.结束方法 (37)6各种动作及功能6-1.气体警报动作 (38)6-2.故障警报动作 (41)6-3.外部输出动作 (42)6-4.关于各种功能 (44)7保养点检7-1.点检的频度和点检项目 (46)7-2.定期点检模式 (47)7-3.气体校准方法 (64)7-4.清扫方法 (69)7-5.保险丝的更换方法 (69)8关于储存、移设及废弃8-1.进行储存或长期不使用时的处理 (70)8-2.移设或重新使用时的处理 (70)8-3.产品的废弃 (70)9故障检修 (71)10产品规格10-1.规格一览 (73)10-2.产品的构成 (74)11术语的定义 (75)3.产品构成3-1.主机及附件<主机(RM-5000系列)><附件>EC-5002、EC-5002i、OX-5002、OX-5002i、RM-5002、RM-5002i、RM-5003、RM-5003T ·使用说明书与交付台数无关,1个系统1份GP-5001、NC-5001、NC-5001W、NP-5001 SP-5001、GH-5001、OX-50013-2.外形图电源指示灯 1st 警报指示灯 2nd 警报指示灯错误指示灯(故障指示灯)显示部端子台面板固定金属件图中的编号名称功能①POWER开关电源开关。
© 2006 STI Group, Inc.For further information, including parts, warranty repair or general inquiries, please contact the STI Group, Inc. at:Intellectual PropertyThis product is covered by one or more international and US patents pending.All logos, designs and colors are copyrights and trademarks of STI Group, Inc. All rights reserved 2006Please register your product online at our website:/registrationUSA Corporate OfficeTel:847.918.8558Address:1203 Loyola Drive •Libertyville, IL 60048Email:********************Website:STI Group Inc. Locations:CHICAGO LOS ANGELES ATLANTA SHENZHEN, CHINAModel 5500Solar Motion Sensor Security LightPowerful 10 Watt Halogen Security LightCONTENTS1. I ntroduction2. Security instructions3. Components4. Mounting I nstructions5.Initial Charging Set-up6. Understanding the Motion Sensor Controls7. Adjusting Lamp Housing8. Replacing Bulb & Battery9. General Electrical and Safety Warnings10. Cleaning11. Storage12. Troubleshooting13. Technical Data14. Spare Parts15. One Year Limited WarrantyThese instructions relate ONLY to this Solar Motion Sensor Set and contain important information for using the product for the first time. Please keep these instructionsfor later reference. They should always accompany the product in the event of transfer to a new user.1. INTRODUCTIONThank you for purchasing this Solar Motion Sensor Security Light. You have purchased a product that complies with the latestand most up-to-date solar technology available.This product complies with the European and National Standards. The relevant certificates of conformity are held by STI Group.To preserve these standards and in order to maintain safety you should adhere to the instructions for use detailed in this manual.2. SECURITY INSTRUCTIONSIn the event of any problems arising or damage occurring as a result of misuse the manufacturers warranty will be deemed cancelled. The manufacturer is not responsible for any claims or damages arising from the misuse of this product.For safety reasons and in order to maintain standards (CE) you are prohibited from altering or changing any component in this Solar Motion Sensor Security Light.Please follow the instructions very carefully.For commercial applications due care and attention must be paid to the Health and Safety Standards in your jurisdiction.Figure AFigure B3. COMPONENTS4. MOUNTING INSTRUCTIONS1.Mounting Bracket2. AdjustmentSupport3. Power Cable4. Solar Cell MountingScrews (x3)5. Solar Cell6. Main Battery Unit7. Main Unit8. Mounting Screws (x2)9. P R Sensor10. AUTO / OFFSwitch11.AC-DC AdaptorInterface (requires9VDC/500mA outputadaptor (not included)12.TransparentLight CoverHOW TO DETERMINE WHERE TO MOUNTYOUR SOLAR MOTION SENSOR SECURITY LIGHTNote:In the FIGURE B position, it is important not to let rainenter the main unit. Make sure it is mounted in a covered area.Please note that: DIRECT SUNLIGHT is important for theoperation of SOLAR MOTION SENSOR SECURITY LIGHT. Themore direct sunlight the solar cell receives in daytime, the longerthe light will operate. (Else, you have to charge it through theAdaptor hole on the main body’s side)Main Unit:The main unit contains the lamp (10Watt/6V G5.3halogen bulb), motion sensor and battery (sealed Lead-AcidRechargeable battery, 6V, 4Ah). When determining where tomount this unit, consider that the motion sensor has a detectionscope of around 39 feet (in front of the light) to 26 feet(aroundthe light). See FIGURE C on the next page. Sensor has ahorizontal field of vision of 180°. T o mount the unit vertically as asecurity light, attach the unit to a solid surface as shown in FIGUREA. T o mount the unit horizontally as convenience lighting, attachthe unit as shown in FIGURE B. Use the two wood/ sheet metalscrews provided in the package.Solar Cell:The solar cell is the main power source for theSOLAR MOTION SENSOR SECURITY LIGHT. It converts thesunlight’s energy into electricity that charges the battery in mainunit. It requires DIRECT SUNLIGHT onto the surface of solar cellfor as long as possible during the daytime.SOUTHSOUTHSOUTHSolar Panel Unit Lighting/Sensor UnitUse the three wood/sheet metal screws provided in the package (#4 on parts list) to mount the solar cell unit onto a solid surface. Make sure it is mounted fixed into the solid surface.You can adjust the angle of the solar cell by moving the adjustment bracket to the appropriate hook on themounting base. It should face as much DIRECT SUNLIGHT as possible during the daytime.At last route the solar cell’s power cord to the main unit and plug it into the side hole for solar cell. Additionally, the side hole for adaptor is for the secondary charging during raining season.Important: if the main unit is mounted horizontally, it must be mounted in a covered area so rain water can not get into the unit through the exposed vents.5. INITIAL CHARGING SET-UPAfter you successfully installed your SOLAR MOTION SENSOR SECURITY LIGHT, you are almost ready for carefree operation with a few final steps:Initial 3-days Charge:On the main unit there is a slide switch with 2 positions:• OFF • AUTOAUTO - Position for normal operationOFF - Position for delivery or long periods of non-usePosition for initial 3-day charge before first use. Then, turn the slide switch to OFF position. The solar cell will charge the battery without activating the unit. Leave the switch in this position for 3 sunny days to ensure that the battery has a full charge for motion sensor adjustment and normal operation.6. UNDERSTANDING THEMOTION SENSOR CONTROLSAfter the initial 3-day charge, turn the switch to AUTO position.In the motion sensor the following 3 specifics TIME / SENS /LUXare pre-set in factory. TIME -Duration time of the light to run after motion isdetected in the field, the duration time is set to 30 seconds. On a fully charged battery, it can light up to 300illuminations of 30 seconds each. Note: Once the light is activated by the PIR sensor, any subsequent detection will restart the timed period again from the beginning.Vertical MountingSet-upHorizontal MountingSet-upSlide SwitchAC-DC Adaptor Interface. Requires 9VDC/500mAoutput adaptor (not included).SENS -The infra-red sensor’s detection range is preset todetect movement from 26 to 39 feet away. This can be affected by environmental temperature. The lower environmental temperature and humidity, the more sensitive the PIR sensor.Refer to FIGURE C for detection range.LUX -The Lux control module has a built-in sensing device (photocell) that detects daylight and darkness. The control level is pre-set to 30 LUX, which denotes the dawn or dust environmental level. When the environment is darker than 30LUX, the sensor will start to work.Walking test:Point the motion sensor to facing the area you want to detect motion in. Walking slowly in its detection area when it isevening or when the environment is dark, the built-in infra-red sensor detects movement by measuring the radiation given off by the human body and then turns on the light. Test the coverage of the area by walking around slowly until the light does not switch on.7. ADJUSTING LAMP HOUSINGPoint the lamp housing facing the area you wish to illuminate.8. REPLACING BULB & BATTERYCaution:When replacing the bulb or battery, the slide switch on the main unit must be in the OFF position.Bulb Replacement:Depending on the amount of use, the bulb in your SOLAR MOTION SENSOR SECURITY LIGHT is designed to have an average life of about one year. When it becomes necessary to replace the bulb, you can obtain a replacement from location agent. The old bulb can be easily replaced by popping the transparent light cover (#8 in parts list) off with a screwdriver (there is a slot at one end of the cover) and pulling the bulb from its base. Reverse this procedure with the new bulb to reassemble.IMPORTANT:The bulb will be hot when the light is on, please let the bulb cool when replacing the bulb. Be extremely careful when handing the bulb, especially if it is broken. Also, do not touch the bulb with bare hands / fingers as this will shorten bulb life.)Battery Replacement:The battery in your SOLAR MOTION SENSOR SECURITY LIGHT is designed to last for about 3 years. When it becomesnecessary to replace the battery, you can obtain a replacement from your local distributor or STI Group.Figure CSENSORDETECTION RANGE 26 FT.39FT.。
目录目录 (1)第一章SM 5000串行控制系统功能介绍 (5)1.1. 基本功能列表 (5)1.2. 特殊功能列表 (7)1.3. 安全保护功能列表 (10)1.4. 可选功能列表 (10)第二章SM 5000串行控制系统板类产品型号 (11)2.1.产品型号命名方法 (11)1. 基本规则 (11)2. 主控电脑板、轿厢电脑板、轿厢扩展板、外呼板命名 (11)2.2. SM5000串行系统板类产品型号列表 (11)第三章SM 5000串行控制系统构成与部件介绍 (12)3.1. 系统结构框图 (12)3.2. 系统主要部件性能指标 (12)3.2.1性能特点 (13)3.2.2. 适用范围 (13)3.2.3. 参照标准 (13)3.2.4. 电源规格 (13)3.2.5. 工作温度 (13)3.2.6. 检测指标 (13)3.3. 系统主要部件分类介绍 (14)3.3.1. 主控电脑板SM 5000-V2 (14)3.3.2. 轿厢电脑板SM 5000-02A (17)3.3.3. 轿厢扩展电脑板SM 5000-02B (20)3.3.4. 外召及显示电脑板SM5000-04A (21)第四章SM 5000串行控制系统的安装 (24)4.1. 重要提示 (24)4.2. 到货检查 (24)4.3. 系统安装 (24)4.3.1. 安装技术要求 (24)4.3.2. SM 5000系列部件安装 (24)4.3.3. 系统其它部件安装 (25)4.3.4. 控制系统接地 (26)第五章SM 5000串行控制系统参数设置 (27)5.1. 概述 (27)5.2. 系统菜单结构与流程 (28)5.2.1. 主菜单 (29)5.2.2. 通讯状态菜单 (29)5.2.3. 密码校验界面 (29)5.2.4. 监视菜单与参数设置菜单 (29)5.2.5. 菜单设置操作提示 (31)5.3. 监视参数菜单设置与操作 (31)5.3.1. 监视参数表 (31)5.3.2. 设置与操作 (31)1. 选层信息 (31)2. 层站信息 (32)3. 井道开关位置 (32)4. 输入输出 (33)5. 速度反馈 (33)6. 运行记录 (33)7. 故障记录 (34)8. 呼梯测试 (34)9. 输入信号 (34)10. 输出信号 (35)11. 轿厢信号 (35)12. 开/关门输入 (35)13. 通讯测试 (36)14. 软件版本号 (36)5.4. 基本参数菜单设置与操作 (36)5.4.1. 基本参数表 (36)5.4.2. 设置与操作 (36)1. 总楼层数设定 (37)2. 待梯层设定 (37)3. 系统时间设定 (38)4. 自动开门保持时间设定 (38)5. 开门延长时间设定 (38)6. 返基站时间设定 (38)7. 自动开梯时间设定 (38)8. 自动关梯时间设定 (38)9. 消防层设定 (39)10. 锁梯层设定 (39)11. 输入类型 (39)12. 轿厢输入类型 (41)13. 输出类型(暂时常开出点处理) (41)14. 层站显示设置 (41)15. 停靠层设置 (41)16. 开门延长使能设定 (41)17. 抱闸反馈检测使能设定 (42)18. 开门选择设定 (42)19.F参数 (42)5.5. 运行参数菜单设置与操作 (42)5.5.1. 运行参数表 (42)1. 电梯额定速度设定 (43)2. 电机额定转速设定 (44)3. 编码器脉冲数设定 (44)4. 检修运行速度 (44)5. 起动平滑速度设定 (45)6. 自救运行速度设定 (45)7. 单层运行速度设定 (45)8. 启动多段速时间设定 (45)9. 抱闸时间设定 (46)10. 加速斜率b1设定 (46)11.减速斜率b2设定 (46)12.S时间1—— P1设定 (46)13.S时间2——P2设定 (47)14.S时间3——P3设定 (47)15.S时间4——P4设定 (47)16. 零速设置 (48)17.零速时间 (48)18.平层微调 (48)19.平层调整 (48)20.试运行 (49)5.6. 特殊参数菜单设置与操作 (49)5.6.1. 特殊参数表 (49)5.6.2. 设置与操作 (49)1. 开/关门继电器保持时间设定 (50)2. 恢复出厂值 (50)3. 并联使能设定 (50)4. 群控使能设定 (50)5. 远程监控设定 (51)6. 贯通门方式 (51)7. 消防方式设定 (51)8. 并联梯号设定 (52)9. 多段速度值设定 (52)10. 减速距离设定 (54)11. 运行超时时间设定 (55)12. 开关门到位检测 (55)13. Inventer (56)5.7. 其它参数菜单设置与操作 (56)5.7.1. 井道自学习 (56)5.7.2. 参数保存 (56)5.7.3. 密码设置 (57)第六章SM5000串行控制系统调试与运行 (58)6.1. 重要提示 (58)6.2. 通电前检查 (58)6.3. 通电和检查 (58)6.3.1. 通电前确认 (58)6.3.2. 通电后检查 (59)6.4. 系统参数设定 (59)6.5. 慢车试运行 (60)6.5.1. 机房检修运行 (60)6.5.2. 轿顶及轿厢检修运行 (60)6.6. 井道自学习 (60)6.7. 快车试运行 (61)6.8. 电梯舒适感调整 (61)6.8.1. 起、制动曲线的调整(模拟量) (61)6.8.2. 对运行曲线的跟踪调整 (62)6.8.3. 电梯运行控制时序的调整 (62)6.8.4. 多段速度方式调整 (62)6.9. 平层精度调整 (65)6.10. 端站安装位置的确认 (65)第七章SM5000串行控制系统故障分析 (66)7.1. 检修运行条件 (66)7.2. 检修运行速度低、电流大 (66)7.3. 主控电脑板显示的速度不正确 (66)7.4. 通讯不正常检查 (66)7.5. 开关电源(5V/24V)异常 (66)7.6. 没有方向及抱闸输出信号的检查 (67)7.7. 电梯不关门 (67)7.8. 急停接触器触点状态与线圈状态不一致(ER02) (68)7.9. KMY接触器输出与反馈结果不一致(ER04) (68)7.10. 开闸故障(ER18) (68)7.11电梯运行方向与指令方向相反(ER30) (68)7.12. 门联锁接触器触点状态与线圈状态不一致 (69)7.13. 低速度换速距离大于单层间距(ER41) (69)7.14. 主控电脑板未收到变频器运行信号反馈(ER21) (69)7.15. 不能快车运行(ER25) (69)7.16楼层位置计数器错误(ER28) (69)附录. 参考故障代码表 (70)1. 系统故障代码表 (70)2.自学习故障代码表 (75)第一章SM 5000串行控制系统功能介绍1.1. 基本功能列表编号名称用途电梯动作说明备注1 自动运行(1)到站自动开门;(2)自动延时关门;(3)手动提前关门(门开未到延时关门时间时);(4)内选自动登记(防捣乱、误操作消除);(5)外召顺向自动截车;(6)外召反向最高(或最低)自动截车。
原子力显微镜(AFM)在石英薄片表面形貌分析中的应用杨丽;张佩聪;王建华;董万建【摘要】介绍了研究石英中杂质赋存状态的重要性以及原子力显微镜在石英表面分析中的应用,结果通过原子力显微镜我们能够看到石英表面颗粒分布均匀,结构致密,颗粒没有大尺度的起伏等表面结构,并且利用它高的分辨率得到了石英表面纳米级别的微观形貌,为后续的确定杂质赋存状态做了准备。
%The importance of studying the impurity occurrence state and the application of atomic force microscopy(AFM) in surface analysis of quartz were introduced.The quartz grains were well distributed and had compact structure and non-large scale fluctuation.The nanometer level micro-morphology was obtained using high resolution of AFM,which made preparation for the subsequent determination of impurities occurrence state.【期刊名称】《广州化工》【年(卷),期】2012(040)015【总页数】2页(P124-125)【关键词】原子力显微镜;石英薄片;形貌分析【作者】杨丽;张佩聪;王建华;董万建【作者单位】成都理工大学材料与化学化工学院,四川成都610059;成都理工大学材料与化学化工学院,四川成都610059;成都理工大学材料与化学化工学院,四川成都610059;成都理工大学材料与化学化工学院,四川成都610059【正文语种】中文【中图分类】O613我国是一个人口大国,同时也是一个资源消耗强国。
3COM SWITCH 5500 FAMILY IN AN ENTERPRISE CAMPUS NETWORK5Suggested Service, Support and Training OfferingsNetwork Health CheckAn activity-auditing service focused on improving network performance and productivityIncludes traffic monitoring, utilization analysis, problem identification, and asset deployment recommendations Extensive report provides blueprint for actionNetwork Installation and Experts set-up and configure equipment and integrate technologies to Implementation Servicesmaximize functionality and minimize business disruptionFor large and complex sites, implementation services include personalized configuration, project management, extended testing and coaching on network administrationProject ManagementProvides extra focus and resources that special projects demand 3Com engineers manage entire process from initial specifications to post-project reviewUsing structured methodology, requirements are identified, projects planned and progress of implementation activities tracked3Com Guardian SM Maintenance Service This service provides comprehensive on-site support and includesadvance hardware replacement, telephone technical support and software upgrades 3Com Express SM Maintenance Service This service provides speedy access to: 3Com shipment of advance hardware replacements, software upgrades and telephone support 3Com UniversitySelf-paced and instructor-led technology and product courses, plus certification programs3Com Global Services offers the resources and talents of a major corporation plus more than two decades of experience in resolving network challenges and delivering business benefits to enterprises around the world.Global support with a personalized focus in the local language helps drive productivity and minimize expenses. Because 3Com understands both the technology and the business, we’re the partner you need, to maintain your competitive edge and remain strong.SERVICE AND SUPPORTWarranty3Com Limited Lifetime Warranty. For as long as the original end user owns the product, or for five years after 3Com discontinues the sale of the product, whichever occurs first.Hardware coverageCovers the complete unit including power supply and fan.In-warranty hardware replacement *Advanced Hardware Replacement of hardware for the duration of the warranty. In the US 48 contiguous states this is same-day ship with next business day delivery when call received before noon Pacific time. For Canada, Alaska and Hawaii, this is same-day ship when call received before noon Pacific time. In Western Europe, this is same-day ship when call received before noon Greenwich time. For the rest of the world, it is next-business-day ship. Actual delivery times may vary depending on customer location. Reasonable commercial efforts apply.Software coverage 90 days for media replacement.Software updates*Access to maintenance and bug fix releases for the software version purchased for the duration of the warranty.Online Knowledgebase support*Access to online troubleshooting tool for the duration of the warranty.*These services are not included as part of the Warranty and 3Com reserves the right to modify or cancel this offering at any time, without advance notice. This offering is not available where prohibited by law. Services are effective at warranty start date, and are enabled with product registration. Customers receive a user ID with eSupport registration.PRODUCT WARRANTY AND OTHER SERVICESAll information in this section is relevant to all members of the 3Com Switch 5500 10/100 family, unless otherwise stated.CONNECTORS52-port models48 auto-negotiating 10BASE-T/100BASE-TX ports configured as auto-MDI/MDIX; IEEE 802.3af in-line power for PWR models4Gigabit SFP ports28-port non-FX models24 auto-negotiating 10BASE-T/100BASE-TX ports configured as auto-MDI/MDIX; IEEE 802.3af in-line power for PWR models4Gigabit SFP ports28-port FX24 SFP ports, to be populated with 100BASE-X SFP multi- or single-mode transceivers2auto-negotiating 10BASE-T/100BASE-TX/1000BASE-T ports configured as auto-MDI/MDIX2Gigabit SFP portsPERFORMANCE52-port17.6 Gbps switching capacity,max. 13.1 Mpps forwarding rate, max.28-port12.8 Gbps switching capacity, max. 9.5 Mpps forwarding rate, max.All modelsWirespeed performance across all ports within stack or fabricStore-and-forward switching; latency<10 µs2Gbps full-duplex stacking bandwidthLAYER 2 SWITCHING16K MAC addresses in address table Static MAC addresses: 256 (EI models);64 (SI models); in addition to default addressJumbo Frame support (EI models only) Port-based IEEE 802.1Q VLANs:4,094 (EI models); 256 (SI models) IEEE 802.1 Q-in-Q double-tagged VLANs(EI models only)IEEE 802.1v protocol-based VLANs (EI models only)MAC-based VLANs using RADA auto-VLAN assignmentAuto-voice VLANIEEE 802.3ad Link Aggregation Control Protocol (LACP); automated and manual aggregationLink aggregation trunk groups,per switch:•26 (52-port); 14 (28-port)•810/100 ports or 8 SFP ports per group•8 Distributed Link Aggregation (DLA) groupsAuto-negotiation and manual configuration of port speed and duplex IEEE 802.3x full-duplex flow control Back pressure flow control for half-duplexUnidirectional Link Detection (UDLD)Broadcast, Multicast and Unicasttraffic suppressionIEEE 802.1D Spanning Tree Protocol(STP)IEEE 802.1w Rapid Spanning TreeProtocol (RSTP)IEEE 802.1s Multiple Spanning TreeProtocol (MSTP)Bridge Protocol Data Unit (BPDU)protectionSpanning Tree root guardInternet Group Management Protocol(IGMP) v1 and v2 snoopingIGMP querierFiltering for 256 multicast groupsLAYER 3 SWITCHINGHardware based routingStatic routes: 256 (EI models);64 (SI models);in addition todefault addressAddress Resolution Protocol (ARP)entries: 4K dynamic, 1K static(EI models); 2K dynamic, 256 static(SI models)IP interfaces: 32 (EI models);4(SI models)Routing Information Protocol (RIP),v1 and v2: 2K routes (EI models);1K(SI models)Open Shortest Path First (OSPF)(EI models only):•2 areas with 4 virtual interfacesper area•2neighbors per virtual interface•2virtual linksProtocol Independent Multicast-DenseMode (PIM-DM) (EI models only)Protocol Independent Multicast-SparseMode (PIM-SM) (EI models only)IGMP v1 and v2Equal Cost Multipath Protocol (ECMP)Multicast VLAN Registration (MVR)Dynamic Host Configuration ProtocolRelay(DHCP Relay): 4 K max.(EI models); 2K max.(SI models)3Com XRN®Technology:•Resilient stacking and fabric linksup to 70 km (43.5 mi)•Distributed Link Aggregation, hot-swappable switch units; high-speedfully resilient trunks up to 8 Gbps•Distributed Resilient Routing:optimized Layer 3, one routing tableper switch (EI models only)Virtual Router Redundancy Protocol(VRRP): EI models OnlyCONVERGENCE8hardware queues per portIEEE 802.1p Class of Service/Qualityof Service (CoS/QoS) on ingress andegressRemarking of packets based onpriority:•Type of Service (ToS)•IEEE 802.1p CoS•IP precedence•Physical port•Source/destination MAC address•VLAN information•Ethertype•Source/destination IP address•Source/destination TCP port•Source/destination UDP portWebcache redirection (EI models only)Time-based Access Control Lists(ACLs) (EI models only)Auto-prioritization of voice trafficdetermined by vendor OUIWeighted Round Robin (WRR),including WRR+SPWeighted Fair Queuing (WFQ),including WFQ + SPStrict Priority Queuing (SPQ)Weighted Random Early Discard(WRED)DiffServ Code Point ExpeditedForwarding (DSCP EF) remarking forprioritization of VoIP trafficApplication rate limiting and blockingon ingressPort-based traffic shaping on egressIEEE 802.3af Power over Ethernetstandards-compliant (PWR models)POE (PWR MODELS ONLY)IEEE 802.3af PoE injection into Cat5or 5e LAN wiring (300 W total max.)Supports all standard and mostcommon pre-standard phones, accesspoints and other PoE devices fromselected vendors(Cisco,Nortel,Philips, Siemens, Avaya, NEC,Polycom, Pingtel, Proxim, et. al.)A vailable standards-based supplementalpower system enables full 15.4 W toall PoE ports in a switch or stackSECURITYIEEE 802.1X Network login userauthentication:•Local, RADIUS,or TACACS+ serverauthentication•P AP, CHAP, EAP over LAN (EAPoL),EAP-TLS/TTLS and PEAP•Automatic port assignment ofVLANs,ACLs and QoS profile basedon user•Multiple users per port•1,024 users per fabric•Guest VLAN option•Multiple authentication server realmdefinitionsRADIUS/TACACS+ session accountingRADIUS Authenticated Device Access(RADA): authenticate devices basedon MAC address against RADIUSserver or local database; assign VLANID and ACL through RADIUSCombined MAC and IEEE 802.1Xauthentication on same portDHCP Tracker (EI models only)DHCP snooping, including DHCP TrustWirespeed packet filtering in hardwareACLs filter at Layers 2, 3 and 4:•Source/destination MAC address•Ethernet type•Source/destination IP address•Source/destination TCP port•Source/destination UDP portUser-defined ACL filters(EI models only)Port-based MAC address DisconnectUnknown Device (DUD)IEEE 802.1X or TACACS+ userauthentication of switch managementon Telnet and console sessionsMD5 cipher-text and clear-textauthentication for OSPF v2 and RIPv2 packets and SNMP v3 trafficHierarchical management and passwordprotection for management interfaceand encrypted traffic, with SNMP v3and SSH v24local user access privilege levelsTrusted management station IP and/orMAC addressSTACKINGUp to 400 user ports, including up to384 10/100 portsSingle IP address and managementinterfaces for stack-wide controlHot-swappable, resilient stackingDistributed stacking over standardmedia with links up to 70 km (43.5 mi)XRN Stacking Technology of up toeight units highDistributed Resilient Routing withrouter tables in all units; no master/slave arrangement (EI models only)Stack Switch 5500 EI models onlywith other like units using XRNTechnology via SFP portsStack Switch 5500 SI models only withother like units using SFP portsMANAGEMENTCLI via console or TelnetEmbedded web management interfaceSystem configuration with SNMP v1,2c and 3Comprehensive statistics,includingACL/QoS and IP interfaceSyslogRemote Monitoring (RMON) groupsstatistics,history,alarm and eventsDHCP server including options 60, 82and 184 (EI models only)Supports multiple software images andbank swap, stored in non-volatilememoryConfiguration conversion tool formigration from Switch 3300, 4200and 4400 to Switch 55001-to-1 port mirroringAbility to apply ACL to mirror portand forward only certain traffic typesMany-to-1 port mirroring(EI models only)VLAN-to-1 port mirroring(EI models only)Remote port mirroring (EI models only)Detailed alarm and debug informationFront panel indicators for port andunit status informationSupports ping,remote ping andtracerouteConfiguration file for backup andrestore, stored in non-volatilememory; multiple configuration filesavailableBackup and restore of software imagesNetwork Time Protocol (NTP)DHCP Relay and UDP HelperSystem file transfer mechanisms:Xmodem, FTP, Trivial FTP (TFTP),Secure FTP (SFTP)6 SPECIFICATIONS3Com management applications:•3Com Enterprise Management Suite for flexible, extensible management in advanced enterprise IT environ-ments•3Com Network Director for comprehensive, turn-key network management for the enterprise•3Com Network Supervisor for basic, turn-key network management for mid-market businesses•3Com Network Access Manager for IEEE 802.1X and RADA integration with IAS/Active Directory•3Com Switch Manager for virtual clustering support across 3Com switch familiesDIMENSIONSHeight: 43.6 mm (1.7 in or 1 RU) Width: 440.0 mm (17.3 in)Depth: 270.0 mm (10.6 in)(PWR models: 427.0 mm (16.8 in)) Weight: 3.3 kg (7.3 lb)(PWR models: 6.3 kg (13.9 lb))POWER SUPPLYMode support: AC-only, AC and DC, DC-only operationBuilt-in DC power stage for direct connection to -48 V supplyAC line frequency: 50/60 HzInput voltage: 90-240 V ACAC current rating: 1.0A max. (PWR models: 7.0A max.)DC current rating: 2.0A max. (PWR 28-port: 12.0A;PWR 52-port: 19.5A; max.)ENVIRONMENTALOperating temperature: 0°to 40°C(32°to 104°F)Operating altitude: 0 to 4,572 meters(0 to 15,000 feet)Storage temperature: -40°to 70°C(-40°to 158°F)Humidity (operating and storage):10% to 95% non-condensingStandard: EN 60068 (IEC 68)Sound pressure level (dBA):•52-port: 46.5 decibels•52-port PWR: 46.3 decibels•28-port: 40.1 decibels•28-port PWR: 47.3 decibels•28-port FX: 51.3 decibelsRELIABILITY(MTBF @ 25°C)52-port: 44 years (385,000 hours)52-port PWR: 21 years (184,000 hours)28-port: 53 years (464,000 hours)28-port PWR: 30 years (263,000 hours)28-port FX: 38 years (332,000 hours)INDUSTRY STANDARDSSUPPORTEDEthernet ProtocolsIEEE 802.1D (STP)IEEE 802.1p (CoS)IEEE 802.1Q (VLANs)IEEE 802.1s (MSTP)IEEE 802.1v (Protocol VLANs)IEEE 802.1w (RSTP)IEEE 802.1X (Security)IEEE 802.3 (Ethernet)IEEE 802.3ab(1000BASE-T)IEEE 802.3ad (Link Aggregation)IEEE 802.3af (Power over Ethernet)IEEE 802.3i (10BASE-T)IEEE 802.3u (100BASE-TX/-FX)IEEE 802.3x (Flow Control)IEEE 802.3z (1000BASE-X)Management, including MIBsSupportedRFC 768 (UDP)RFC 783 (TFTP)RFC 791 (IP)RFC 792 (ICMP)RFC 793 (TCP)RFC 826 (ARP)RFC 1058 (Routing InformationProtocol)RFC 1112 (IP Multicasting)RFC 1157 (SNMP)RFC 1213/2233 (MIB II)RFC 1253 (OSPF Version 2 MIB)RFC 1583 (OSPF Version 2)RFC 1587 (OSPF NSSA Option)RFC 1724 (RIP Version 2 MIBExtension)RFC 1757 (RMON)RFC 1812 (Requirements for IPv4Routers)RFC 1850 (OSPF Version 2 MIB)RFC 1907 (SNMP Version 2c MIB)RFC 2021 (RMON II Probe ConfigMIB)RFC 2154 (OSPF Digital Signatures)RFC 2233 (Interfaces MIB)RFC 2236 (IGMP V2)RFC 2328 (OSPF Version 2)RFC 2338 (VRRP)RFC 2362 (PIM-SM)RFC 2571 (FrameWork)RFC 2571-2575 (SNMP)RFC 2613 (Remote NetworkMonitoring MIB Extensions)RFC 2618 (RADIUS AuthenticationClient MIB)RFC 2620 (RADIUS Accounting ClientMIB)RFC 2644 (Restricted DirectedBroadcast)RFC 2665 (Pause Control)RFC 2668 (IEEE 802.3 MAU MIB)RFC 2674 (VLAN MIB Extension)RFC 2819 (RMON groups Alarm,Event, History and Statistics only)RFC 2819 (RMON MIB)RFC 3414 (SNMP Version 3 USM)RFC 3415 (SNMP Version 3 V ACM)SNMP v3 and RMON RFC supportEMISSIONS / AGENCY APPROVALSCISPR 22 Class AFCC Part 15 Class AEN 55022 1998 Class AEN 61000-3-2 2000, 61000-3-3ICES-003 Class AVCCI Class AIMMUNITYEN55024SAFETY AGENCY CERTIFICATIONSUL 60950IEC 60950-1EN 60950-1CAN/CSA-C22.2 No. 60950-1-03WARRANTY AND OTHER SERVICESLimited Lifetime Hardware Warranty,including fans and power supplyLimited Software Warranty for 90 daysAdvance Hardware Replacementwith Next Business Day shipment inmost regions90 days of telephone technical supportRefer to /warrantyfor details.SPECIFICATIONS (CONTINUED)REDUNDANT POWER SYSTEM 3Com has tested and qualified a Redundant Power System (RPS) solution designed for the Switch 5500 family by Eaton Powerware Corporation, a leading global provider of power quality and management solutions. The Powerware DC RPS systems come in either 3RU or 6RU form-factors, delivering up to 9,000W of DC power to a stack of Switch 5500 units. The 3RU RPS unit houses up to three hot-swappable rectifiers supplying up to 4,500W of power that supports up to eight separately-fused DC outputs, while the 6RU unit can house up to six hot-swappable rectifiers provisioning a total of 9,000W.The RPS supports SNMP management, including MIB II, which is easily accessible through the built-in RJ-45 or serial port. It is fully compatible with the IEEE 802.3af Power over Ethernet standard, providing supplemental power for the 3Com Switch 5500 PWR models.With this RPS, all 384 10/100 ports on a stack of eight Switch 5500 PWR 52-port units can receive the industry standard15.4W of power per port, with N+1 power redundancy.The RPS ships with the power input fully configured and can be connected to a UPS with battery backup. For more details, please refer to /rps.7。
5500-28F-EI参数高扩展性保护投资随着用户端速度不断提高,用户最终会使集群千兆链路达到饱和,而能够拥有多条集群10GE链路将是我们的未来发展方向。
H3CS5500-EI系列交换机支持两个扩展槽位,每个槽位支持最大两端口的10GE扩展模块及两端口的CX4扩展模块,在实现千兆汇聚或接入时保留进一步支持10GE的扩展能力,尽力保护用户投资。
IPv4到IPv6的演变是以太网发展的大势所趋,网络设备对于IPv6的支持不仅是简单的可用就行,而是需要达到商用的标准,S5500-EI已经通过了国际最权威的IPv6 Ready第二阶段认证,而且通过了信息产业部严格的IPv6入网测试。
这个系列产品是基于硬件的IPv4/IPv6双栈平台,支持丰富的IPv4和IPv6三层路由协议、组播协议和策略路由机制,实现IPv4到IPv6的平滑升级。
智能弹性架构H3C S5500-EI系列交换机支持IRF2(第二代智能弹性架构)技术,就是把多台物理设备互相连接起来,使其虚拟为一台逻辑设备,也就是说,用户可以将这多台设备看成一台单一设备进行管理和使用。
IRF可以为用户带来以下好处:简化管理IRF架构形成之后,可以连接到任何一台设备的任何一个端口就以登录统一的逻辑设备,通过对单台设备的配置达到管理整个智能弹性系统以及系统内所有成员设备的效果,而不用物理连接到每台成员设备上分别对它们进行配置和管理。
简化业务 IRF形成的逻辑设备中运行的各种控制协议也是作为单一设备统一运行的,例如路由协议会作为单一设备统一计算,而随着跨设备链路聚合技术的应用,可以替代原有的生成树协议,这样就可以省去了设备间大量协议报文的交互,简化了网络运行,缩短了网络动荡时的收敛时间。
弹性扩展可以按照用户需求实现弹性扩展,保证用户投资。
并且新增的设备加入或离开IRF架构时可以实现“热插拔”,不影响其他设备的正常运行。
高可靠 IRF的高可靠性体现在链路,设备和协议三个方面。
奥本音频处理器快速设定说明
安装前请先确定整个音频的路由的情况,以下依序是是奥本处理器最理想的安装位置及连接方式:
1、放在发射机房,使用于发射机的前端,采用复合信号(BNC接口、非音频信号)直接馈入激励器。
2、若放在总控端或是播出机房在一侧,使用音频输出(数字或模拟均可),要确保到发射机端的传输路由有足够的
HeadRoom、高信噪比及良好的线性。
在发射机端使用奥本的立体声编码器,采用复合信号(BNC接口、非音频信号)直接馈入激励器。
3、其它安装及连接方式请联系合格奥本技术人员讨论以发挥最优化的效果。
所有经过奥本处理的音频讯号是最适合发射机播出的,奥本进行了绝对的峰值控制可以确保在发射机的有效调制最
以上为奥本音处理器的快速设定,只需10分钟就可以完成上线的设定,奥本也提供更多细节的设定欢迎技术咨询及讨论。
第52卷第11期表面技术2023年11月SURFACE TECHNOLOGY·347·TiO2-SiO2多功能薄膜的制备及其性能研究向军淮,徐志东,王军*(江西科技师范大学 江西省材料表面工程重点实验室,南昌 330013)摘要:目的改善普通玻璃的防雾性能。
方法采用溶胶−凝胶法在玻璃表面制备均匀透明的x TiO2-(1−x)SiO2(x为1.00、0.75、0.50、0.25、0)复合薄膜。
利用X射线衍射仪(XRD)、扫描电子显微镜(SEM)、原子力显微镜(AFM)表征TiO2-SiO2复合材料的微观结构和表面形貌,通过紫外可见近红外分光光度计、接触角测试仪测试TiO2-SiO2复合薄膜的光学性质和润湿性,通过热水浴实验评价镀膜前后玻璃的防雾性能。
结果XRD测试结果表明,TiO2-SiO2复合材料由锐钛矿相TiO2和非晶相SiO2构成,其相结构随着TiO2含量的变化而变化。
SEM和AFM结果表明,在TiO2-SiO2复合薄膜中,当SiO2的物质的量分数小于50%时,TiO2-SiO2复合薄膜表面均匀致密、粗糙度低;当SiO2的物质的量分数大于75%时,复合薄膜表面出现了孔洞和大颗粒,粗糙度增大。
光学性质测试结果表明,在TiO2-SiO2复合薄膜中,当SiO2的物质的量分数大于50%时,镀膜后的玻璃在可见光范围内的平均透过率高于85%。
润湿性测试结果表明,镀膜后玻璃表面的亲水性明显增强,当SiO2的物质的量分数小于50%时,TiO2-SiO2复合薄膜的接触角低于5°,表现为超亲水。
防雾性能测试结果表明,在玻璃表面制备TiO2-SiO2复合薄膜后,玻璃具有良好的防雾性能。
评价了0.50TiO2-0.50SiO2复合薄膜的耐久性,在室内放置60 d后,0.50TiO2-0.50SiO2复合薄膜的平均透过率在84%以上,且具有防雾性能,表明其耐久性较好。
结论在玻璃表面制备的0.50TiO2-0.50SiO2复合薄膜在可见光范围内具有高透明度和良好的防雾性能,且该薄膜的耐久性较好。
Commercial generator setQuiet Gasoline TM SeriesQG 5500Features and benefits Weight, size and sound level•Integrated hydraulic pump option (pictured) •Quietest and lowest vibration generator set in Its class•Integrated housing design•Enclosed muffler for ease of installation •Self-diagnostic capability to simplifytroubleshooting•Runs two ACs•Digital regulation for voltage stability as loads change•2-year limited warranty, 5-year drive warranty Weight: 290 lb (132 kg)Size: Length 33.6 in (853 mm), width 22.2 in (563 mm), height 16.7 in (425 mm)Sound: 66 dB(A) at 10 ft (3 m), typical installation, full loadModels and ratingsModel Fuel Hz Watts Voltage Amps PF Phase Circuit breaker 5.5 HGJAE-2131 Gasoline 60 5500 120 45.8 1.0 1 2 pole, 30 A5.5 HGJAE-2555# Gasoline 60 5500 120/240 22.9 1.0 1 2 pole, 30 A5.5 HGJAE-2135 Gasoline 60 5500 120/240 22.9 1.0 1 2 pole, 30 A5.5 HGJAE-6757♦Gasoline 60 5500 120/240 22.9 1.0 1 2 pole, 30 A5.5 HGJAE-2136 Gasoline 60 5500 120/240 13.2 1.0 3 3 pole, 18 A5.5 HGJAE-2144 LP vapor 60 5500 120/240 22.9 1.0 1 2 pole, 30 A- All 60 Hz models operate at 2400 r/min.- Ratings apply up to 3000 ft (914 m) altitude, 85 °F (29.4 °C).- Derating: Power output will decrease 3.5% for each 1000 ft (305 m) above 3000 ft (914 m), temperature derate not required for ambient** temperatures under 120 °F (49.2 °C).- Ratings are at intermittent power output# Splined shaft.** Ambient is defined as the air temperature measured at the cooling air inlet to the set.♦ Evaporative spec: For trailer applications required to meet Tier III Evaporative emissions of the California Air Resources board.Effective January 1, 2011, gasoline generator sets on trailers, diesel chassis or any other non-motorized mobile apparatus must have an EVAP generator set, approved tank, EVAP canister, hoses and fittings all meeting the CARB Tier 3 and EPA phase 3 standards and specifications. This law applies in all 50 states.Cummins®, Onan®, the "C" logo, Performance you rely on.TM and Quiet Gasoline TM areCummins ®, Onan ®, the "C" logo, Performance you rely on.TM and Quiet Gasoline TM are Standard featuresEngine details• Mechanical governor adjustable from service side • Cummins Onan OHV engine• Pressurized thru flow cooling system• 4-point mounting system with coil spring vibration isolators•Universal mounting tray with structural capability to support the generator set in commercial mobile applications• Integral USDA Forest Service-approved spark-arrestor muffler• Integral control box• Instant one-touch stop switch • Electronic ignition• Self diagnostic capability • Battery charging - 5 A • Hour meter• Remote disable/continuous stop• Start and run without AC output - engine run only• Enclosed muffler provides noise reduction and ease of installation• Sound-attenuated housing • Waterproof remote connector • Heavy-duty solenoid shift starter • Fuel filter• Spin-on, full-flow oil filter • Low oil pressure protection • Over/under speed protection• Low power factor field over current protection • Digital voltage regulation• Hydraulic pump standard on some models •10 ft generator set output leadTypical fuel consumptionModel: Cummins Onan OHV EH65V gasoline engine Design: 4-cycle, OHV, 90-degree V-twin Cylinders: 2 Bore: 80 mm Stroke: 65 mmDisplacement: 39.8 in 3 (653 cm 3) Compression ratio: 8:1Oil capacity: 2.0 qt (1.9 L) including filterPower (max): Gasoline-fueled models: at 2400 r/min: 12.9 hp, LP-fueled models: at 2400 r/min: 10.7 hpCooling: Centrifugal blower, generator set mounted for high effectiveness, pressurized system, vertical flowCooling air volume: 60 Hz: 500 ft 3/min (14.2 m 3/min) at 2400 r/min. Air flow includes engine, generator set and control cooling air flow Fuel system:- Replaceable dry element air cleaner - Gasoline - sidedraft carburetorElectronic fuel pump with positive fuel shutoff (3 psi), maximum fuel lift 3 ft (0.9 m)Automatic choke with vacuum pull-offCombustion air volume: 60 Hz: 17.2 ft 3/min (0.48 m 3/min) at 2400 r/min- LPG - sidedraft mixer with demand regulatorCombustion air volume: 60 Hz: 17.6 ft 3/min (0.49 m 3/min) at 2400 r/minStarting system: Remote, 12 V, negative ground; automotive type starter with steel pinion and ring gear, automatic start disconnect, connector for remote start cable, start-stop rocker switch mounted on set control Ignition system: Electronic magneto type with resistor plugsLubrication: Full pressure positive displacement lube oil pump, spin-on, full-flow lube oil filter, low oil pressure shutdown, dipstickCylinder crankcase: Alloy aluminum with iron cylinder liners cast into the block, aluminum oil base Cylinder head: Aluminum, OHV, removable5.5 HGJAENo load Half load Gasoline, Gal/hr (L/hr) Full load 0.35 (1.3) 0.60 (2.3) 0.95 (3.6) LP Vapor, Gal/hr (L/hr)0.40 (1.8)0.80 (3.3)1.1 (4.6)Alternator detailsDesign: Cummins Onan, revolving field, AC, 2-pole self-excited, two bearing designInsulation system and temperature rise: Meets requirements of NEMA MG-1 and CSA C22.2, Std. 100 Motors and GeneratorsCooling: Direct drive centrifugal blower, cast aluminum housing for excellent heat transferRotor: Laminated electrical steel assembly press-fitted to shaft, balanced; heavy insulated copper wire windings;optimized air gap for improved waveform and motor starting; Class 200 magnet wireStator: Laminated electrical steel assembly, skewed for improved waveform; Class 200 quadrature wire with 70% more insulation over comparable generator setsExcitation: Capped, digital voltage regulation DC brushes: Electrographic; long lifeBearing: Double-sealed pre-lubricated ball bearingsGenerator set detailsHydraulic pump- Fixed displacement gear pump, 1.5 Gal/min at 2500 psi - A generator set with a hydraulic pump is rated with the pump idle- When using a non-Cummins Onan pump supplied by the customer, the hydraulic pump shaft seals must be capable of operating in a temperature environment of 225° F to 250° F. Seal failure will result in equipment damageFrequency regulation No load/Full load 5.0% Constant load 1.7% Voltage regulationNo load/Full load2.0%Constant load1.7%Basic dimensionsin (mm) Note: This outline drawing is provided for general reference only and is not intended for design or installation. For more information seeOperation and Installation manuals or obtain drawing 500-3349 and wiring diagram from your distributor/dealer.Options and accessories•Remote control start/stop rocker switch (P/N 300-5331)•Remote control with start/stop switch and hour meter (P/N 300-5332)•Remote control with start/stop switch and DC voltmeter (P/N 300-5333)•Remote control plug and wire harness 10 ft (P/N 338-3489-01), 30 ft (P/N 338-3489-02) •Remote harness (P/N 300-4946) pigtail harness to connect to sealed remote connector •LPG vapor fuel conversion kit (P/N 148-1161) •Under floor mounting kit (P/N 405-6699) •Installation template (P/N 539-2057)• Tailpipe kit 22 in (P/N 155-3481-01), 26 in (P/N 155-3481-02)•Exhaust tube, straight with flanged end 3 in (P/N 155-2610), 7 in (P/N 155-2424), 12.5 in (P/N 155-2610-01)• Exhaust elbow, tight radius 90° to route exhaust through cutouts (P/N 155-3439)Cummins®, Onan®, the "C" logo, Performance you rely on.TM and Quiet Gasoline TM areCummins ®, Onan ®, the "C" logo, Performance you rely on.TM and Quiet Gasoline TM are Standards and testingAfter sale support- Tested at extremes of temperature -20 °F (-29 °C) to 120 °F (49 °C) for starting and operation - Tested installed- Tested with commercial loads - Tested in high humidity conditions - Tested in salt spray conditions- Tested in heavy airborne dust conditions - Field test program- 60 Hz models meet applicable U.S. EPA and California emissions standards- This generator set was designed and manufactured in facilities certified to ISO 9001- CSA certified for CSA C22.2 std 100 and std 14Warranty policyThe Cummins Onan limited warranty covers virtually everything except routine maintenance for the first two years you own your generator set, or the first 2,000 hours of operation, whichever comes first. In addition, it includes a free 90-day adjustment policy, which provides that Cummins Inc. will make minor adjustments to your new generator set during the first three months you own it - free of charge!Largest distributor/dealer support networkCummins Onan generator sets are supported by the largest and best trained worldwide certifieddistributor/dealer network in the industry. This network of knowledgeable Cummins Onan distributor/dealers will help you select and install the right generator set and accessories to meet the requirements of your specificapplication. This same network offers a complete selection of commonly used generator set maintenance parts,accessories and products plus manuals and specification sheets. Plus, they can answer your questions regarding proper operation, maintenance schedules and more.Manuals: Operation and installation manuals ship with the generator set. To obtain additional copies or other manuals for this model, see your Cummins Onan distributor/dealer and request the following manualnumbers: Operation (A035D007), Installation (A035D003) Parts (983-0202 I10), Service (A035D011).To easily locate the nearest Cummins Onandistributor/dealer in your area, or for more information, contact us at 1-800-888-6626 (or 763-574-5000), or visit .Contact your distributor/dealer for more informationCummins Power Generation 1400 73rd Ave. NEMinneapolis, MN 55432 USA Phone 1 763 574 5000 Toll-free 1 800 888 6626 Fax 1 763 574 5298Email /contact 。
内部文档标识:编号代号页数5500系统检测单元使用说明中国电子科技集团公司第二十二研究所年月目次1 总体 (1)2 硬件部分 (1)2.1 系统组成 (1)2.2 系统连接 (1)2.3 系统供电 (3)3 软件部分 (3)3.1 软件安装 (3)3.2 软件使用 (4)5500系统检测单元使用说明1 总体本系统为SDZ-5500平台测试系统。
用于每个独立单元的检测、调试及连接后整体仪器的参数评定。
本系统共分二部分:“硬件部分”、“软件部分”。
具体使用说明如下。
2 硬件部分2.1 系统组成SDZ-5500系统检测单元主机用于连接仪器的七芯电缆计算机用USB数据通讯连接线2.2 系统连接连接主机后面板的USB通讯输出线到计算机USB输入插座。
接入电源。
主机后面板接孔如(图一)所示:(图一)1)市电插座2)系统电源5A保险管3)下井仪器供电电源5A保险管4)14芯航空输入插座5)USB数据通讯座16)USB数据通讯座2用七芯电缆将仪器接入到主机前面板的圆形插座。
主机前面板示意图如(图二)所示:(图二)1)交流供电1芯2)2、5通讯2芯3)推靠供电(收)4)交流供电4芯5)2、5通讯5芯6)推靠供电(推)7)2、5通讯数据通讯10)接地端23)CAN通讯23芯24)CAN通讯24芯25)空接26)空接例:当需要检测上通讯仪器遥测工作参数是否正常时,接入方式为:面板芯1-仪器上接头芯1(供电)面板芯4-仪器上接头芯4(供电)面板芯2-仪器上接头芯2(数据下发)面板芯5-仪器上接头芯5(数据下发)面板芯7-仪器上接头芯7(数据上发)面板芯10-仪器上接头芯10(地)当需要检测通讯为CAN方式仪器时,接入方式为:面板芯1-仪器上接头芯1(供电)面板芯4-仪器上接头芯4(供电)面板芯23-仪器上接头芯23(CAN数据)面板芯24-仪器上接头芯24(CAN数据)当需要单液压推靠臂工作时,接入方式为:面板芯3-仪器上接头芯3(推靠臂收)面板芯6-仪器上接头芯6(推靠臂推)面板芯10-仪器上接头芯10(地)2.3 系统供电连接完毕后,打开“电源”及“下井电源”给下井仪器供电,此时主机前部“电压表”(参见图二)应显示180V±15V 为正常,若由于市电原因使下井电压偏高或偏低,调整“下井电压”拨断开关以使下井电压稳定在工作范围。
准分子激光相位掩模法制备大晶粒尺寸多晶硅薄膜张健;林广平;张睿;崔国宇;李传南【摘要】为扩大晶粒尺寸并降低晶粒间界缺陷对多晶硅薄膜晶体管的不良影响,采用准分子激光相位掩模法制备了大晶粒尺寸的多晶硅薄膜.首先,在无相位掩模时利用不同能量密度的准分子激光晶化非晶硅薄膜,通过扫描电镜观测晶粒尺寸确定超级横向生长的能量窗口;然后,在该能量密度下采用周期为1 073 nm的相位掩模板对入射光束进行相位调制,在样品表面形成人工可控的横向温度梯度,使非晶硅熔化并横向生长结晶为多晶硅;最后,对薄膜特性进行测量,并与非晶硅薄膜和超级横向生长制备的多晶硅薄膜进行比较.结果表明:本文方法制作的薄膜的平均晶粒尺寸提高了一个数量级,达到了228.24 nm;薄膜电阻率降低一个数量级,为18.9 Ω.m;且晶粒分布规则有序.该方法能有效提高多晶硅薄膜的电学特性,适用于高质量多晶硅薄膜器件的制作.%To enlarge the grain size and decrease the effect of the defect between the grain boundaries on a p-Si film transistor, a phase modulated excimer laser crystallization technique is used to fabricate the uniform p-Si film with a large grain size. First, an energy window for super lateral growth is determined by measuring the grain size of p-Si film fabricated with different laser energy intensities. Then, the spatial distribution of the input laser is modulated by a phase mask with a period of 1 073 nm and an artificially controlled lateral temperature gradient is induced on the a-Si film, which leads the a-Si to be melten and crystallized into p-Si grains by super lateral growth. Finally, the characteristics of the prepared p-Si film are measured and compared with those of the a-Si film and the p-Si film fabricated by super lateral growth technique. The resultsshow that the grain size of the p-Si film is 228. 24 nm, which is ten times of that fabricated by super lateral growth under the same processing parameters; the electrical resistivity of the prepared sample is 18. 9Ω · m.which is lower by an order magnitude than that prepared by super lateral growth. Furthermore, the distribution of the grain is more uniform than that fabricated by other techniques. The reported technique can increase the electrical characteristics of the p-Si film greatly and is suitable for the fabrication of high quality p-Si devices.【期刊名称】《光学精密工程》【年(卷),期】2012(020)001【总页数】6页(P58-63)【关键词】多晶硅薄膜;准分子激光;相位掩模【作者】张健;林广平;张睿;崔国宇;李传南【作者单位】吉林大学电子科学与工程学院集成光电子学国家重点联合实验室吉林大学实验区,吉林长春130012);吉林大学电子科学与工程学院集成光电子学国家重点联合实验室吉林大学实验区,吉林长春130012);吉林大学电子科学与工程学院集成光电子学国家重点联合实验室吉林大学实验区,吉林长春130012);吉林大学电子科学与工程学院集成光电子学国家重点联合实验室吉林大学实验区,吉林长春130012);吉林大学电子科学与工程学院集成光电子学国家重点联合实验室吉林大学实验区,吉林长春130012)【正文语种】中文【中图分类】TN304.055;TN305.71 引言为了制备高性能多晶硅薄膜晶体管(Poly Silicon Thin Film Transistor,p-Si TFT),提高多晶硅薄膜的质量一直是备受人们关注的课题[1-5]。
M5000系列变频器用户手册前言感谢您使用米兰电子科技(上海)有限公司生产的M5000系列变频器。
M5000系列变频器是一款高性能矢量型的通用变频器。
在提高其稳定性的前提下增加了简易PLC、实用的PID调节、灵活的输入输出端子、参数在线修改、自识别信号传输故障、停电和停机参数存储、定长控制、摆频控制、RS485控制、现场总线控制等一系列实用先进的运行、控制功能。
为设备制造和终端客户提供了集成度高的一体化解决方案,对降低系统采购和运营成本,提高系统可靠性具有极大的帮助。
在使用M5000系列变频器之前,请变频器使用者及相关技术人员仔细阅读用户手册,以确保能正确安装和操作M5000系列变频器,使变频器发挥其最佳性能。
本手册如有改动,请以新版为准,恕不另行通知。
读者对象本用户手册适合以下人员阅读变频器专业安装人员,工程技术人员(电气工程师、电气操作工等),设计人员。
本书约定符号约定注意由于没有按要求操作,可能造成中等程度伤害或轻伤的场合。
危险由于没有按要求操作,可能造成死亡或重伤的场合。
—目录—第一章概要1.1 产品确认-------------------------------------------------------(3)1.2 安全注意事项-------------------------------------------------(4)1.3 使用注意事项------------------------------------------------- (7)1.4 报废注意事项-------------------------------------------------(9)第二章产品介绍2.1变频器系列型号-------------------------------- -------------(10)2.2 产品技术规范-------------------------------------------------(11)2.3 变频器的外观说明------------------------------------------(13)2.4外型尺寸-------------------------------------------------------(13)2.5选配件----------------------------------------------------------(14)第三章变频器的安装及配线3.1 变频器的安装环境-------------------------------------------(18)3.2 变频器封板的拆卸和安装------------------------------- (19)3.3 变频器配线的注意事项----------------------------------- (19)3.4 主回路端子的配线----------------------------------------- (20)3.5 基本运行配线图-------------------------------------------- (23)3.6 控制回路配置及配线-------------------------------------- (24)3.7 符合EMC要求的安装指导------------------------------ (30)第四章变频器的运行及操作说明4.1 变频器的运行----------------------------------------------- (33)4.2 键盘的操作与使用----------------------------------------- (35)第五章功能参数表5.1参数设置注意事项---------------------------------------- (45)5.2表中符号说明----------------------------------------------- (45)5.3P7组参数说明---------------------------------------------- (45)-1-5.4 功能代码表-------------------------------------------------- (45)第六章功能参数表详述6.1 基本运行功能参数组P0组------------------------------ (61)6.2 频率给定功能参数组P1组------------------------------ (68)6.3 起动制动功能参数组P2组----------------------------- (71)6.4辅助运行功能参数组P3组----------------------------- (73)6.5 辅助运行功能参数组P4组------------------------------ (80)6.6 保护相关功能参数组P5组----------------------------- (93)6.7 故障记录功能参数组P6组----------------------------- (96)6.8 闭环运行控制功能参数组P7组----------------------- (97)6.9 注塑机专用功能参程组P7-Z组----------------------- (102)6.10 程序运行参数组P8组--------------------------------- (105)6.11 纺织摆频参数组P9组--------------------------------- (109)6.12 密码和厂家功能参数组PF组------------------------ (112)6.13 矢量控制参数组(PA组)---------------------------- (112)第七章故障诊断及处理7.1 故障现象对策---------------------------------------------- (114)7.2 故障记录查询---------------------------------------------- (117)7.3 故障复位---------------------------------------------------- (117)第八章保养和维护8.1 日常保养及维护------------------------------------------ (118)8.2 定期保养及维护------------------------------------------ (118)8.3 变频器的保修--------------------------------------------- (119)第九章串行口RS485通讯协议9.1 通讯概述--------------------------------------------------- (120)9.2 通讯协议说明--------------------------------------------- (120)9.3 ASCII通讯协议------------------------------------------- (121)9.4 RTU通讯协议--------------------------------------------- (131)-2-第一章注意事项1.1 产品确认开箱时请认真确认:在运输中是否有破损或刮伤损坏现象,本机铭牌的额定值是否与您的订货要求相一致。
姜黄素修饰透明质酸的自组装特性及其对Aβ40聚集的抑制作用:透明质酸相对分子质量的影响董晓燕;林进忠;蒋志强【摘要】淀粉样β蛋白(amyloidβ-peptide,Aβ)的聚集是阿尔兹海默症的主要病因.姜黄素(curcumin,Cur)是一种良好的Aβ聚集小分子抑制剂,但其存在水溶性和稳定性差等缺点.针对该问题,笔者先前将Cur修饰在透明质酸(hyaluronic acid,HA)上形成自组装纳米粒子CHA,不仅改善了Cur的水溶性和稳定性,而且还提高了Cur 对Aβ聚集的抑制效果.为进一步考察HA的相对分子质量对纳米粒子自组装特性及其对Aβ聚集的抑制作用的影响,本研究将Cur分别以不同修饰度(substitution degree,SD)修饰在相对分子质量40、300和1 000的HA上,得到3类CHA.实验结果表明:HA相对分子质量能影响CHA的纳米结构及其最佳SD,HA相对分子质量越大,形成的CHA纳米结构越疏松,因而其最佳SD越大;在最佳SD下,相对分子质量为300的HA自组装形成的CHA的纳米结构最为合适,其抑制效果最好.研究结果对自组装纳米药物的设计具有重要的参考意义.【期刊名称】《天津大学学报》【年(卷),期】2018(051)008【总页数】9页(P870-878)【关键词】淀粉样β蛋白;纳米抑制剂;自组装纳米粒子;姜黄素-透明质酸结合物【作者】董晓燕;林进忠;蒋志强【作者单位】天津大学化工学院,天津300354;天津大学化工学院,天津300354;天津大学化工学院,天津300354【正文语种】中文【中图分类】TQ463阿尔兹海默症(Alzheimer’s disease,AD)是一种常见的神经退行性疾病.其病理特征是大脑萎缩、脑组织内出现淀粉样斑块、脑血管沉淀物和神经元纤维缠结[1-2],而脑组织中细胞外的斑块主要由淀粉样β蛋白(amyloid β-peptide,Aβ)沉淀形成[3].目前研究认为,Aβ的聚集和沉积是导致AD 的主要原因[4].因此,开发有效的Aβ聚集抑制剂,是当前防治 AD的研究重点.研究报道的淀粉样蛋白聚集抑制剂主要有小分子[5-6]、多肽及其结构类似物[7-8]、金属离子[9-10]、蛋白质[11-12]和纳米抑制剂[13-14].其中,姜黄素(curcumin,Cur)作为一种多酚类小分子,研究证明其具有良好的抑制Aβ聚集的效果[15].但它和其他疏水小分子抑制剂[16]类似,在水溶液中溶解度低,易氧化光解,生理条件下稳定性差,因此难以发挥潜在的药物性能[17-18].透明质酸(hyaluronic acid,HA)是存在于人体内的亲水性高分子黏多糖,具有优良的生物相容性和可生物降解性,因此近年来受到广泛关注[19-21].Jiang等[22]将 Cur修饰在 HA上,利用 Cur的疏水性形成自组装纳米粒子 Cur-HA(CHA),实验证明,其不仅能明显增加Cur的稳定性和溶解度,同时也能显著提高Cur抑制Aβ聚集的效果.这是因为除了Cur自身的抑制效果外,CHA的高效性还来源于两个方面:①隔离作用:HA上修饰的Cur结合Aβ后,CHA的网状纳米结构能将Aβ隔离于不同的区域,使Aβ之间无法相互作用而抑制其聚集;②疏水结合-静电排斥(hydrophobic binding-electronic repulsion,HyBER)作用:Cur不仅可通过疏水作用结合Aβ的疏水区域,还由于 HA带有大量羧基可使 CHA带有大量负电荷,而同时在 pH=7.4时Aβ所带净电荷也为负,它们之间的静电排斥作用能够使Aβ的构象伸展,从而抑制聚集或改变聚集路径为 off-pathway,形成低毒性的聚集体[11].笔者前期的研究还发现,不同 Cur修饰度(substitution degree,SD,表示每100个HA单体中含有的 Cur个数)的 CHA具有不同的粒径和纳米结构,而 CHA 的纳米结构将会影响其抑制Aβ聚集的效果.当 SD过大时,疏水作用强,CHA 形成致密的纳米结构,使Aβ无法进入纳米粒子内部与 Cur作用;当修饰度过小时,疏水作用弱,CHA形成疏松的结构,且修饰的 Cur过于分散,无法将Aβ稳定结合于内部从而发挥隔离作用.只有当 SD适当时,以上两种相反效果才能有效协调达到最大抑制效果[22].此外在文献调研中也发现,使用不同相对分子质量 HA所合成的 CHA纳米粒子的性质差距也很大[23-24].因此,改变 HA 的相对分子质量可以调节CHA的纳米结构,不仅可以进一步提高抑制效果,还能为进一步研究 CHA纳米的抑制机理提供信息.为了进一步考察 HA的相对分子质量对纳米粒子自组装特性的影响及其对Aβ聚集的抑制作用,本文选用3种不同相对分子质量(40、300和 1,000)的HA,以不同修饰度修饰上Cur合成了12种CHA,首先考察了HA相对分子质量对所形成的CHA结构和性质如粒径、电势和表观形貌的影响.而后以Aβ40为模型蛋白,通过各种分析实验,考察了 CHA纳米粒子对Aβ40聚集的抑制作用,进一步揭示CHA对Aβ40聚集的抑制机理,找出抑制Aβ40聚集的最佳HA相对分子质量,为开发更有效和实用的Aβ40聚集纳米粒子抑制剂提供了参考依据.1 材料及方法1.1 材料HA,纯度>95%,,购自上海将来生化试剂有限公司;Cur,纯度>98%,,二环己基碳二亚胺(DCC)和二甲基氨基吡啶(DMAP)纯度均大于 99%,,购自上海晶纯生化科技股份有限公司;Aβ40,纯度>95%,,购自上海吉尔生化有限公司;硫黄素T(thioflavin-T,ThT)和MTT为分析纯,购自Sigma;培养基和胎牛血清来自Gibco;SHSY-5Y细胞来自中国科学院细胞库.其余试剂均为分析纯,购自天津市光复科技发展有限公司.1.2 方法1.2.1 姜黄素修饰型自组装纳米粒子的合成Cur通过酚羟基和 HA上的羧基进行酯化反应形成 CHA,并在水溶液中自组装成纳米粒子(见图1).合成方法如文献[23]所述:称取20,mg HA、10,mg的DCC和5,mg的DMAP溶于10,mL的二甲基亚砜(DMSO)水溶液(DMSO 和水体积比1∶1)中,室温搅拌 30,min以活化羧基.称取一定量的 Cur溶于10,mL DMSO,在N2保护下加入到HA中,将混合体系在65,℃下搅拌反应 6,h.反应后的溶液在 DMSO中透析 1~2,d(透析袋截留相对分子质量为 14或3.5),除去未反应的Cur和 DCC、DMAP,再用去离子水透析 3,d,除去其他杂质和 DMSO,而后冻干样品在4,℃下保存.图1 CHA纳米粒子的形成示意Fig.1 Schematic representation of the formation of CHA nanoparticles1.2.2 自组装纳米粒子CHA的表征利用 Tensor 27傅里叶变换红外光谱仪(FTIR)(Bruker Optics,Germany)对 HA和合成的CHA进行红外分析.利用 Lambda35紫外可见光分光光度计(PerkinElmer,USA)来定量检测 CHA 中Cur含量.DMSO中Cur和CHA产生的可见光吸收波峰均在436,nm 处,因此可以制作Cur在436,nm下的标准曲线,而后将 CHA以 1,mg/mL溶解于DMSO中,测得其吸光值,根据标准曲线求出CHA中 Cur的浓度 cCur,则 HA 的浓度 cHA为(1-MCurcCur)/MHA.式中MCur和MHA分别代表Cur和HA的相对分子质量.SD的计算方法为采用Zeta Nano电势纳米粒度分析仪(Malvern,UK)测定 CHA在溶液中的 Zeta 电势和水力学直径.纳米粒子以0.5,mg/mL的质量浓度溶解在磷酸盐缓冲液(PBS,含100,mmol/L PB和10,mmol/LNaCl,pH=7.4)中并超声5,min,而后在37,℃下进行测量.同时采用 JEM-2100F透射电子显微镜(TEM)(JEOL,Japan)观察CHA 自组装纳米粒子的形貌.1.2.3 CHA纳米粒子对Aβ40聚集的抑制作用采用ThT荧光实验考察CHA对Aβ40聚集的抑制作用.方法如文献[11]所述,将Aβ40以275,μmol/L的浓度溶解在 20,mmol/L NaOH 中形成母液,抑制剂溶解在PBS中,二者按1∶10的体积比混合使Aβ40 浓度为25,μmol/L;而后在150,r/min、37,℃空气浴中培养 48,h,取出200,μL培养液加入到2,mL ThT溶液(25,μmol/L)中测荧光强度.使用LS55荧光分光光度仪(PerkinElmer)进行检测.设定激发波长为 440,nm,发射波长为 480,nm,狭缝宽度均为5,nm,每个样品扫描3次取平均值.实验检测了25,μmol/L Aβ40纯培养、Aβ40和0.5,mg/mL HA 共培养、Aβ40 和12.5,μmol/L Cur共培养、Aβ40 和含有12.5,μmol/L Cur的 CHA(最大质量浓度为0.5,mg/mL)共培养 48,h后的 ThT荧光强度.扫描数据减去背景(不含Aβ40的样品)的荧光值作为实验结果,以Aβ40纯培养产生的 ThT荧光强度定为100%,,对其他实验组的 ThT荧光值进行归一化处理后,获得实验数据.同时,采用 CSPM5500原子力显微镜(AFM)(广州本原公司)来观察 ThT实验中不同抑制剂作用下的Aβ40聚集体形貌.Aβ聚集形成的寡聚体和纤维对神经细胞会产生毒性,因此理想的Aβ聚集抑制剂,除了能抑制Aβ的聚集和纤维化,还需要能降低Aβ聚集体的细胞毒性.本研究利用SH-SY5Y细胞株,采用MTT细胞实验来检测CHA的解毒作用.首先取80,μL 细胞悬液(含1×103个细胞,培养基为含10%,胎牛血清、1%,L-谷氨酰胺和 1%,青霉素-链霉素的 DMEM/F12培养基)加入到96孔板中,在37,℃、含5%, CO2的湿润环境下培养 24,h;接着将不同条件下预先培养 24,h的Aβ40样品(Aβ40浓度均为25,μmol/L 的纯培养、和12.5,μmol/L Cur 共培养、和含12.5,μmol/L Cur 的CHA共培养)加入到细胞培养液中,每孔加入20,μL,使得Aβ 终浓度为5,μmol/L,继续培养 24,h;然后加入10,μL的 MTT(5.5,mg/mL溶于 PBS)再培养4,h;而后将96孔板在1,500,r/min下离心10,min,除去孔内的培养基,每孔中加入100,μL的 DMSO,150,r/min摇床中振荡 10,min使紫色结晶均匀溶解;而后用酶标仪检测 570,nm下的吸光值(TECAN Infinite,Switzerland).所有实验组设置 6个平行,以纯培养基组作为空白组,纯细胞组作为对照组.实验结果用Graphpad Prism统计软件通过t-test方法进行统计学检验,p<0.05时具有统计学显著性.细胞存活率的计算方法为2 结果与讨论2.1 自组装纳米粒子的表征FTIR光谱证明 Cur成功修饰在 HA上.如图 2所示,1,730,cm-1处是酯键上的C=O 双键的伸缩振动吸收谱带,1,160,cm-1处是酯键上 C—O的吸收谱带;同时,1,648,cm-1出现的吸收峰是Cur上的C=C的伸缩振动吸收峰,这和文献[23]结果是一致的,证明Cur和HA通过酯化反应形成CHA.图2 Cur、HA300和CHA300-4的红外光谱图Fig.2 FTIR spectra of Cur,HA300 and CHA300-4CHA的SD通过紫外可见光光谱来计算.如图3所示,DMSO中Cur和CHA产生的可见光吸收波峰均在 436,nm处,得到的 Cur在 436,nm下的标准曲线为 y =0.022,5,x,而后根据 CHA 的吸收峰值计算SD.本研究合成的 CHA的SD主要分布在1~4之间(见表 1),如 4个 CHA300的 SD 分别为 1.17、1.91、2.42和3.03.图3 HA300、Cur和CHA300-4的紫外可见光光谱Fig.3 UV-Vis spectra of HA300, Cur and CHA300-4表1 不同CHA的Zeta电势和DLS粒径Tab.1 Zeta potentials and DLS sizes of different kinds of CHA样品 SD Zeta电势/mV 粒径/nm CHA40-1 0.79 -18.4±1.31 350.5±26.9 CHA40-2 1.41 -16.3±1.46 285.1±8.91 CHA40-3 2.81 -15.3±1.39 254.3±3.84 CHA40-4 3.78 -14.9±1.40 242.6±2.38 CHA300-1 1.17 -23.4±0.26 346.7±11.3 CHA300-2 1.91 -22.7±0.45 308.3±6.84 CHA300-3 2.42 -20.3±1.18 274.1±5.38 CHA300-4 3.03 -19.6±1.07 254.5±9.38 CHA1000-1 1.04 -20.1±0.64 320.4±17.5 CHA1000-2 2.34 -17.2±0.71 268.1±3.93 CHA1000-3 3.57 -12.3±0.67 239.7±10.6 CHA1000-4 4.02 -11.4±1.01 231.1±6.57形成的 CHA是一种两亲性共聚物.在水溶液中,CHA的 Cur会在疏水作用力的驱动下自聚集成为纳米结构的疏水核心,而 HA缠绕包裹在 Cur外围,由于 HA 带有负电荷,因此 HA各单体间存在一定的静电排斥,因此 CHA可能会形成具有空腔结构的纳米粒子[22-23],如图 1所示.通过 DLS实验分析CHA的 Zeta电势和粒径分布,结果见表 1和图4.由图4(a)可以看出,形成的所有CHA纳米粒子所带电荷均为负值,并且同一种相对分子质量HA形成的 CHA,其 Zeta电势会随 SD增高而降低.这是由于 HA主链带有负电羧基基团,修饰上少量 Cur后HA依然带负电,因此电势值为负;Cur上的羟基和HA上的羧基通过酯化反应结合,Cur修饰越多,HA上的负电羧基基团被反应的越多,因此测得的 Zeta电势绝对值随SD增大而逐渐变小.图4 12种CHA在PBS中的Zeta电势和DLS粒径Fig.4 Zeta potentials andDLS sizes of 12 kinds of CHA in PBS而从图 4(b)可知,3类 CHA的粒径均具有 SD依赖特性,即 SD越大,其粒径越小.这是由于 CHA纳米粒子是由多个CHA长链通过Cur的疏水作用自组装形成的纳米粒子.SD 越大,Cur的比例越高,疏水作用越大,形成的纳米粒子结构越紧密,因此粒径越小.TEM 实验结果也得到一致的规律,如 4种CHA300纳米粒子均呈近球形的不规则颗粒状,并且颗粒大小随着 SD 的提高逐渐降低(见图5).由此可见,CHA的粒径随着SD的增加而减小;Zeta电势随着 SD的增加而升高.这与文献[19-20]的结果相一致.说明CHA具有可调节电势和粒径的性质,这对CHA的实际应用非常有利.2.2 CHA纳米粒子对Aβ40聚集的抑制作用CHA纳米粒子对Aβ40聚集的抑制作用通过ThT荧光实验来检测,结果如图 6(a)所示(图中CHAx的 x指代 40、300和 1,000).以Aβ40纯培养48,h的 ThT 荧光强度为 100%,,12.5,μmol/L 的 Cur能使Aβ40的荧光强度降低到 68.5%,;当Aβ40中加入不同的 CHA共培养后,Aβ40的荧光强度值都明显降低,其中CHA40-2、CHA300-2和CHA1000-3的抑制效果都显著优于同浓度的姜黄素,见图6(b),其中***代表和Aβ+Cur组对比的统计学显著性p<0.001.作为对照,3种 HA对Aβ40的荧光强度值基本没有影响(见图 6(c)).同时从图 6(a)还可以看出,同一HA相对分子质量形成的几个CHA,对Aβ40聚集的抑制效果并不相同,随着SD的提升,抑制效果先提高后降低,即存在一个最佳 SD,使得CHA 对Aβ40的聚集有最好的抑制效果.如 4种CHA300,当 SD 为 1.17(CHA300-1)时,ThT 荧光强度降低到 66.3%(与纯姜黄素相当),当 SD 提高到1.91(CHA300-2)时,抑制效果最佳,荧光强度降低到45.6%.但继续提高SD到2.42和3.03时,抑制效果则会逐渐降低.图5 4种CHA300的TEM形貌图Fig.5 TEM images of 4 kinds of CHA300这可能和CHA的纳米粒子结构有关,CHA在水溶液中会形成具有空腔结构的纳米粒子[22-23].因此Aβ40单体能够进入 CHA 内部,修饰的 Cur结合Aβ40后能够将其固定于 CHA内部某区域,使Aβ40分子之间无法相互作用而起到隔离作用.同时,CHA纳米粒子携带的负电荷能和Aβ40产生静电排斥,也可能引起Aβ40单体构象的伸展,改变聚集路径为off-pathway,因此 CHA纳米粒子能提高 Cur的抑制Aβ40聚集的效果(HyBER作用)[11].而 CHA的 SD能够影响纳米结构,进而影响隔离作用和HyBER作用.纯Aβ40会聚集形成长纤维(见图7(a)),而当加入SD较小的CHA时(见图7(b)),CHA表面的静电排斥和空间位阻较小,不影响Aβ40进入,但形成的纳米结构过于疏松,隔离作用无法有效发挥;当 SD 适中时(见图7(c)),隔离作用和HyBER作用的协同使其具有最好的抑制Aβ40聚集的效果;当 SD过大时(见图 7(d)),形成的致密纳米结构以及表面负电荷的静电排斥会导致Aβ40无法有效进入 CHA内部,从而无法与 Cur作用进而发挥隔离作用与HyBER作用.这个结果与之前的结果相一致[22],证明了不同相对分子质量HA修饰上 Cur后形成的CHA均可成为一种Aβ聚集的抑制体系,且其抑制效果依赖于SD及其纳米结构.图6 不同抑制剂对Aβ40聚集的ThT荧光强度的影响Fig.6 Influence of different inhibitors on Aβ40 aggregation measured by ThT fluorescence此外,HA相对分子质量越高,形成的CHA的最佳 SD越大(如 CHA1000的最佳SD为 3.57,CHA300的最佳SD为1.91,而CHA40的最佳SD为1.41).HA相对分子质量越大,其链越长,在自组装过程中越容易受到空间位阻的影响,而形成结构较为疏松的结构.因此高相对分子质量HA形成结构适中的最佳SD越大.图7 Aβ40聚集和CHA抑制Aβ40聚集机理Fig.7 Mechanism diagram ofAβ40 aggregation and inhibiting by CHA对比上述 3个最佳 SD下的 CHA的抑制效果(见图6(b))还可以发现,在最佳SD下CHA300-2对Aβ40聚集具有最好的抑制效果,CHA40-2次之,CHA1000-3再次之.如前所述,高相对分子质量 HA自组装的CHA结构疏松而低相对分子质量HA自组装的CHA结构紧密,而相对分子质量300的HA自组装形成的 CHA结构适中,其抑制效果要略优于另两类 CHA(均在最佳 SD 下).这说明,在最佳SD下,由300相对分子质量的HA形成的CHA要优于1,000和40的,这可能是由于CHA300-2具有最佳的纳米结构,结构的紧密程度适中,不会过于紧密而使Aβ40无法进入 CHA 内部结合姜黄素,同时不会过于疏松而失去隔离效果,因而具有最好的抑制效果.图8(a)为通过AFM考察CHA对Aβ40聚集体的形貌影响.纯Aβ40在培养48,h 后,形成大量的成熟纤维;而对照 HA300并不影响Aβ40聚集体的形貌(见图8(b));12.5,μmol/L 的 Cur能使纤维变细,纤维量变少,形成一些无定型聚集体[25](见图8(c));但当培养体系中分别加入含12.5,μmol/L Cur的CHA300后,Aβ40聚集体形貌发生了明显的改变,AFM图像中基本观察不到长纤维,这也表明CHA抑制Aβ40聚集的效果优于游离态的Cur(见图8(d)~(g)).同时可以看出,Aβ40中加入 CHA300-1共培养后(见图 8(d)),Aβ40纤维变短变细,同时出现了不规则的短棒状聚集体;当Aβ40中加入 CHA300-2后(见图 8(e)),聚集体形貌变化更加明显,长纤维消失,同时产生较多的短纤维和球形聚集体;同样CHA40和 CHA1000对Aβ40聚集体的形貌也有类似的影响规律(见图 9),即在最佳 SD下的 CHA对Aβ40聚集的抑制效果更好,这个结果同ThT实验的结果(见图 6(a))是一致的.由于Aβ40+CHA 共培养形成的聚集体形貌(见图8(e))与Aβ40+Cur组的聚集体形貌(见图8(c))明显不同,表明CHA能够改变Aβ40的聚集路径,这可能是由于 CHA 发挥了HyBER机理(见图 7)而改变了Aβ40的构象所导致的.图8 HA300、Cur和CHA300对Aβ40聚集体形貌的影响Fig.8 Influence ofHA300, Cur and CHA300 on the morphologies of Aβ40 aggregates图9 HA和CHA对Aβ40聚集体形貌的影响Fig.9 Influence of HA and CHA on the morphologies of Aβ40 aggregates2.3 CHA纳米粒子对Aβ40聚集体毒性的影响选择 ThT实验中抑制效果最好的 3种 CHA(CHA40-2、CHA300-2 和 CHA1000-3),通过 MTT考察其对Aβ40聚集体的细胞毒性的影响.图 10是这3种CHA对Aβ40聚集体的细胞毒性的影响.以纯细胞组的存活率为 100%,,5,μmol/L的Aβ40使得细胞存活率降低到 59.6%,,说明Aβ40具有一定的细胞毒性,而 HA本身并不会降低Aβ40的细胞毒性.加入Aβ40和 Cur共培养液后,细胞存活率提高到 67.4%,,说明 Cur能略微降低Aβ40的细胞毒性;而加入同Cur浓度的CHA后,细胞存活率有着显著的提高,尤其加入CHA300-2后,和Aβ40组相比,细胞存活率提高了27.7%,.结合前面ThT荧光实验(图6(b))、AFM实验结果(见图8和图9)可知,CHA能改变Aβ40聚集路径,通过 off-pathway产生毒性较低的聚集体,从而有效抑制Aβ40产生的细胞毒性,并且抑制效果明显高于同浓度的Cur.此外,最佳SD下的3类CHA中,依然是由相对分子质量300的HA形成的CHA300-2的效果最佳,进一步表明了HA的相对分子质量会影响CHA在最佳SD下的效果.同时对照实验(见图 11)还显示,CHA 的包裹作用能降低 Cur的细胞毒性.由图可知,HA对细胞的生长没有影响;而2.5,μmol/L的Cur能使细胞存活率降低到89.1%,,这说明 Cur对细胞有轻微的毒性作用;当加入含有2.5,μmol/L Cur的CHA时,细胞存活率有所提高,上升到95.1%~97.6%,这说明Cur在形成CHA纳米粒子后,纳米粒子的包裹作用能有效降低Cur对细胞的损伤,表明CHA 是一种安全的纳米药物载体.图10 HA、Cur和CHA对Aβ40导致的细胞毒性的影响Fig.10 Inhibitory effect of HA, Cur and CHA on Aβ40-induced cytotoxicity#代表Aβ40+Cur组和Aβ40组相比的显著值 p<0.05,*和**分别代表和Aβ40+Cur组相比的显著值为p<0.05和p<0.01.图11 HA、Cur和CHA自身的细胞毒性Fig.11 Cytotoxicity of HA, Cur and CHA towards SHSY-5Y cells*代表和Cur组相比的显著值为p<0.053 结语纳米粒子常被作为药物载体来输送 Cur,而本文则是Cur修饰在HA上,利用姜黄素的强疏水性来自组装成纳米抑制剂,用于抑制淀粉样蛋白的聚集.Cur使Aβ40产生无定型聚集体,而CHA通过隔离作用和 HyBER作用,使其生成了碎片纤维和球形聚集体,并且提高了抑制效果.同时,相对分子质量对自组装纳米抑制剂的药物性能的影响鲜有研究,本文深入研究了HA相对分子质量、Cur修饰度等因素对自组装纳米粒子 CHA抑制Aβ40聚集的影响,发现HA相对分子质量越大,形成的CHA纳米结构越疏松,其最佳SD越大;同时,当HA相对分子质量为300、Cur的 SD 为 1.9时,CHA 的纳米结构最为合适,其抑制效果最好.这对自组装纳米药物的设计和合成具有重要的参考意义.【相关文献】[1]Perrin R J,Fagan A М,Holtzman D М.Мultimodal techniques for diagnosis and prognosis of Alzheimer's disease[J]. 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MAINFR. INTROM5INTROINTRODUCTIONThis section contains an introduction to the mainframe concept as this idea may be new to some people in the audio business. It is also an introduction to this manual, which is built up in text modules in order to be updated easily. If you later receive a manual module, insert it in the right place and check the appropriate box. This section contains the following text modules:THE MAINFRAME CONCEPTHOW TO USE THIS MANUALMAINFR. INTROM5INTRO THE M5000 MAINFRAME CONCEPT WHY A MAINFRAME ?The purpose of the mainframe concept is the flexibility to keep up with the ever evolving state of technology. New inventions developed because of the advancing needs of professional engineers can be implemented in the mainframe without he need to scrap a valued piece of equipment. Furthermore, only one user interface is needed to control several modules, i.e. the front panel of the ATAC is controlling one module at the time, although all modules installedare active. (Shown on fig. 1 is M5000).Fig. 1HARDWAREThe modules are installed in 4 slots placed on the rear panel. Each module is held in with only 2 screws which makes replacement of hardware for updates and upgrades very easy. Once placed into the slot the module is connected to a high speed 24 bit audio bus. 24 bit makes the M5000 well prepared for the future as 24 bit conversion is not likely to be exceeded for many years to come. The AD/DA converter features 18 bit resolution 64 times oversampling in, 20bit out. The 24 bit audio bus features up to 64 audio channels which makes the M5000"patchable" for almost any purpose (fig. 2).SOFTWAREAs the M5000 is totally software controlled it is essential that also the software is easily exchanged. New algorithms and programs will be available to you in different categories.Some of the programs will be created by other M5000 users and will be available as public domain software, i.e. users can share programs/sounds for free. Other programs andalgorithms will be created by well known engineers and musicians. There is more informationon the User Registration Form which we highly recommend that you return to the nearest TC office or to the head office in Denmark.New software will be available in 2 ways: Floppy Disk or Memory Card. Moreover, softwarecan be loaded into the M5000 via MIDI from another M5000 or from a computer with a MIDI interface (IBM tm compatible, Macintosh tm or Atari tm). An electronic bulletin board has been established at TC's head office, so if you have a modem connected to your computer you canget the latest software and information on the M5000. Here you can download the necessary software for dumping software from your computer to the M5000. More on this inAPPENDIX F.DSPFig. 2FLOPPY DISKThe floppy disk is IBM tm compatible and can be copied on any IBM/clone PC. You canborrow a colleague's disk if he should have the latest software version and transfer thissoftware into the permanent memory of the M5000. If your colleague has been charged forthis software the M5000 will prompt you for a unique access code in order to install thesoftware in your machine. As soon as you have the access code your M5000 will accept thenew software installation. So, where do you get the access code ? You call your dealer or TC. sales office and on basis of information provided by you (serial number, software type,payment method, etc.) this access code is generated. More information about this system willMAINFR. INTROM5INTRObe provided to registered M5000 owners as the first chargeable software updates becomeavailable.MEMORY CARDSoftware updates may be installed just as easy using the memory card. The memory card is a credit card sized card which exists in many different types and capacities. The M5000supports the JEIDA, PCMCIA type card, a world-wide portable computer standard.A freelance engineer often works on different gear. In this situation it is easy to bring his ownprograms stored on the memory card and install them in the different M5000s withoutoverwriting the existing programs. This is more thoroughly explained in the "PROGRAMHANDLING"-module in GENERAL INSTRUCTION SECTION.SOFT/HARDWARE FUTURE OPTIONSWhen new software packages are released, they will allow the M5000 owners to listen and try these for a limited active time - free of charge, thus enabling the user to hear and try the new sounds on your own machine, before purchase !New hardware modules are also planned in the future.MAINFR. INTROM5INTRO。
Digi SM-5500 New operation ManualSM-5500New Operation Manual OPERATION MANUALEDITION 01COPYRIGHT © 2009 PT.TROPICAL ELECTRONIC1/17/2013Table of ContentGENERAL INFORMATION (1)1. Entry to Programming Mode (2)2. Internal Keyboard Displays (3)3. File Relationship between Department, Main Group and PLU (5)PLU PROGRAMMING FILES (6)1.General Notes (6)2.Entry to PLU Programming (7)3.Program PLU File (9)PLU PROGRAMMING 1/4 (9)PLU PROGRAMMING 2/4 (14)PLU PROGRAMMING 3/4 (18)PLU PROGRAMMING 4/4 (19)4.Copy a PLU File (25)5.Go To Files (26)6.Delete a Programmed PLU File (27)7.Barcode List (28)7.1 EAN Barcode Format (28)7.2 ITF Barcode Format (28)bel Format List (29)PRESET KEY ASSIGNMENT (30)1.General Information (30)2.Preset Key Layout (30)2.1 Primary Key Layout (30)2.2 Secondary Key Layout (31)2.3 Accumulation key Layout (31)2.4 Change Mode key Layout (32)3.Entry to Preset Key Programming (33)4.Programming of Preset Keys (34)4.1 Primary Key Programming (34)4.2 Secondary Key Programming (64)4.3 Accumulation Key Programming (74)4.4 Change Mode key Programming (81)PRINT FORMAT (87)1.General Information (87)2.Print Area, Print Position and Print Angles (87)2.1 Print Area (87)2.2 Print Position (88)2.3 Print Angles (88)3.Entry to Free Format Programming (89)4.Test Printing (93)5.Item Data Positioning (95)5.1 Type 1 Data Setting (97)5.2 Type 2 Data Setting (100)5.3 Type 3 Data Setting (103)5.4 Type 4 Data Setting (106)5.5 Type 5 Data Setting (109)5.6 Type 6 Data Setting (112)5.7 Type 7 Data Setting (116)6.Create a Format by Modifying an Existing Format (119)7.Search a Free Format File (127)8.Delete a Programmed Free Format File (128)DEPARTMENT FILE (129)1.Program Department File (129)2.Copy a Department File (134)3.Search a Department Files (135)4.Delete a Programmed Department File (136)MAIN GROUP FILE (137)1.Program Main Group File (137)2.Copy a Main Group File (142)3.Search a Main Group Files (143)4.Delete a Programmed Main Group File (144)INGREDIENT FILE (145)1.Program Ingredient File (145)2.Copy a Ingredient File (148)3.Search a Ingredient Files (149)4.Delete a Programmed Ingredient File (150)SPECIAL MESSAGE FILE (151)2.Copy a Special Message File (154)3.Search a Special Message Files (155)4.Delete a Programmed Special Message File (156)TEXT FILE (157)1.Program Text File (157)2.Copy a Text File (160)3.Search a Text File (161)4.Delete a Programmed Text File (162)CLERK FILE (163)1.Program Clerk File (163)2.Copy a Clerk File (167)3.Search a Clerk File (168)4.Delete a Programmed Clerk File (169)IMAGE FILE (170)1.Program Image File (170)2.Copy a Image File (174)3.Search an Image File (175)4.Delete a Programmed Image File (176)SHOP NAME FILE (177)1.Program Shop Name File (177)2.Copy a Shop Name File (180)3.Search a SHOP NAME File (181)4.Delete a Programmed Shop Name File (182)TAX FILE (183)1.Program Tax File (183)2.Copy a Tax File (186)3.Search a Tax Files (187)4.Delete a Programmed Tax File (188)TRAY FILE (189)1.Programming TRAY FILE (189)2.Copy a Tray File (191)3.Search Tray File (192)4.Delete a Programmed Tray File (193)PRODUCT INFO (194)1.Program Product Info File (194)2.Copy a Product Info File (200)4.Delete a Product Info File (202)PLACE FILE (203)1.Program Place File (203)2.Copy a Place File (206)3.Search Place Files (207)4.Delete a Programmed Country File (208)ADVERTISEMENT FILE (209)1.Program Advertisement File (209)2.Copy a Advertisement File (212)3.Search Advertisement Files (213)4.Delete a Programmed Advertisement File (214)SPECIAL PRICE CHANGE FILE (215)BARCODE LOOKUP (219)BARCODE REDIRECT (222)SCROLL MESSAGE (226)SCROLL SEQUENCE (229)SCALE FILE PROGRAMMING (232)PAYMENT / FLEXIBLE KEY (236)PRESET FUNCTION KEYS (241)Advertisement Function Key (242)Price Discount Function Key (244)PRICE % DISCOUNT Function Key (246)Unit Price Discount Function Key (248)Unit Price % Discount Function Key (250)Quantity Symbol Function Key (252)Quantity Set Function Key (254)Unit Price Change Function Key (256)Refund Function Key (258)Shop Name Function Key (260)Sub Total & Grand Total Function Key (262)Pack Quantity Function Key (265)Price Markdown Function Key (267)Price % Markdown Function Key (271)Unit Price Markdown Function Key (275)Unit Price % Markdown Function Key (279)Unit Price Store Function Key (283)Place Function Key (283)Label Format 2 Function Key (287)Item Code Function Key (289)Reference PLU Function Key (289)Flag Code Function Key (289)Ingredient Function Key (289)Special Message Function Key (290)Half Price Function Key (292)Job Batch Function Key (295)Open Cash Drawer Function Key (298)Weight Check Function Key (298)TAX Function Key (298)Inventory Function Key (298)Date Print Function Key (299)Search Function Key (299)Department Function Key (300)Login & Logout Function Key (301)Main Group List Function Key (303)Past Transaction Function Key (304)Store & Retrieve Function Key (304)Cash In & Cash Out Function Key (304)Hot Items Function Key (304)Reprint Receipt Function Key (304)Reprint Last Receipt Function Key (304)Browser Clerk Function Key (305)Delete Cust Order Function Key (305)Browse Sec Key Function Key (305)Browse Primary Key Function Key (305)Null Receipt Function Key (305)Void Receipt Function Key (305)Training Function Key (305)Batch Report Function Key (305)All Plu Function Key (306)Repack Function Key (306)Void Label Function Key (306)Tray Function Key (306)Basket Delete Function Key (306)Label View Function Key (307)Product Info Function Key (308)NOTE (309)This is a “Table of Contents preview” for quality assuranceThe full manual can be found at /estore/catalog/ We also offer free downloads, a free keyboard layout designer, cable diagrams, free help andsupport. : the biggest supplier of cash register and scale manuals on the net。
本原cspm5500说明书
仪器简介:
CSPM5500是本原纳米仪器有限公司于2008年8月研制成功的新一代扫描探针显微镜,其功能齐全、性能优越、运行稳定、使用方便,非常适合用户开展纳米研究工作。
技术参数:
(1)国际主流的研究级专业仪器,集成原子力显微镜(AFM),横向力显微镜(LFM),扫描隧道显微镜(STM)
(2)分辨率:
原子力显微镜:横向0.2nm,垂直0.1nm(以云母晶体标定)
扫描隧道显微镜:横向0.1nm,垂直0.01nm(以石墨晶体标定)(3)高精度计量型仪器,采用NanoSensors提供的可溯源于国际计量权威机构Physikalisch-TechnischeBundesanstalt(PTB)的标准样品进行校准
(4)一键式快速全程全自动进样,无需手动预调,行程大于30mm,可容纳超大样品
(5)两级可读数样品调节机构,可对样品进行精确的检测区域定位
(6)一次扫描技术,图像分辨高达4096×4096物理象素,微米级扫描即可得到纳米级的实际信息
(7)先进PID反馈算法实现快速高精度作用力控制,确保系统在高速扫描中稳定成像,实际扫描速度提升一个数量级
(8)系统采用10M/100M快速以太网(FastEthernet10/100)或USB2.0与计算机连接
(9)主控机箱前面板具有16×4液晶显示屏,系统当前状态实时显示
(10)具备实时在线三维图像显示功能,便于用户在检测过程中随时直观获得样品信息
主要特点:
(1)标准配置:
原子力显微镜(AFM):包括接触、轻敲、相移成像(PhaseImaging)等多种工作模式
横向力显微镜(LFM):具有摩擦力回路曲线、摩擦力载荷曲线、摩擦力恒载荷曲线等摩擦学性能分析测量功能
扫描隧道显微镜(STM):包括恒流模式、恒高模式、I-V曲线、I-Z曲线等
曲线测量分析功能:力-距离曲线、振幅-距离曲线、相移-距离曲线等
(2)选配功能:
纳米加工:包括图形刻蚀模式、压痕/机械刻画、矢量扫描模式、DPN 浸润笔模式等;
磁力显微镜/静电力显微镜;
环境控制扫描探针显微镜;
液相扫描探针显微镜;
导电原子力显微镜;
扫描探针声学显微镜;
扫描开尔文探针显微镜;
扫描电容显微镜;
压电力显微镜。