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1、Limitswitch限位开关Erector拼装机Crane[krein]起重机,行车switchcabinet开关柜,配电箱lowvoltagecircuitbreaker低压断路器on-loadswitch负荷开关isolatingswitch隔离开关,切断开关,断路器on-offcontrol通断控制phasecontrol相位控制UninterruptedPowerSupply/UPS无间断供电watertank水箱slurrypump泥浆泵aircompressor空气压缩机controlcabin操纵室,操纵间，中央操
2、纵站,驼峰站Tunnel隧道,地道tunnelshield隧道盾构Operation运转,操作,实施,作用,业务,工作,手术,军事行动Shaft轴,杆状物稳压器manostatAttracting吸合Photoelectricisolation光电隔离protectivedevice保护装置短路short/shortcircuitphasesequence相位序列,相序screwcap螺帽resistancetransducer电阻传感器mutualinductance互感(系数)opticaltransistor光学晶体管,光敏
3、晶体管opticalfiber光纤photoelectricswitch光电开关photoelectriceffect光电效应raysistor光控变阻器battery电池cell电池电容器：Capacitor电抗器：Reactor母线：Busbar输电线：TransmissionLine发电厂：powerplant断路器：Breaker刀闸(隔离开关)：Isolator分接头：tap8电动机：motor电流：current容量：capacity电压：voltage档位：tapposition功率因数：power-factor电压
4、等级：voltagegrade空载电流：no-loadcurrent电阻：resistor电抗：reactance高压:highvoltage低压：lowvoltage中压：middlevoltage电力系统powersystem发电机generator母线bus变压器transformer升压变压器step-uptransformer高压侧highside输电系统powertransmissionsystem输电线transmissionline电厂powerplant能量输送powertransfer交流AC装机容量insta
5、lledcapacity电网powersystem补偿度degreeofcompensation故障fault调节regulation三相故障threephasefault线路补偿器LDC(linedropcompensation)电压互感器PT仿真分析simulationanalysis传递函数transferfunction框图blockdiagram同步synchronization保护断路器circuitbreakerAbsorberCircuit吸收电路ControlCircuit控制电路CurrentSourceTyp
6、eInverter--CSTI电流（源）型逆变电路DCChopping直流斩波DCChoppingCircuit直流斩波电路8DC-DCConverter直流－直流变换器drivingcircuit驱动电路electricalisolation电气隔离fastactingfuse快速熔断器fastrecoverydiode快恢复二极管fastswitchingthyristor快速晶闸管fieldcontrolledthyristor场控晶闸管frequencyconverter变频器fullbridgeconverter全桥电路
7、fullbridgerectifier全桥整流电路fullwaverectifier全波整流电路gateturn-offthyristor——GTO可关断晶闸管gianttransistor——GTR电力晶体管inversion逆变lighttriggeredthyristo---LTT光控晶闸管loopcurrent环流masterelement主要元件time-delaystartingorclosingrelay延时起动或闭合继电器interlockingrelay联锁继电器checkingrelay校验继电器undervo
8、ltagerelay------欠电压继电器isolatingcontactororswitch---隔离接触器或开关undfieldrelay------励磁继电器ercurrentorunderpowerrelay---欠电流或低功率继电器ma
