电气英语证书考试(pec)-电气工程词汇汇总3

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1、电气英语证书考试(PEC)-电气工程词汇汇总3(PLS)step-downsubstation(PLS)降压变电所ACarcweldingmachine交流弧焊机ACdrive交流电传动ACelectrictraction交流电力牵引ACmotor交流电机ACpowersupplypanel交流电源屏ACpowersupplysystem交流供电制ACrelay交流继电器ACstabilizer交流稳压电源ACsystem交流系统accessiblevoltage可接触电压AC-DCrelay交直流继电器acrosstrackfeeder开关引线actuate激励actuatingofr

2、elay继电器动作adapterbox接头盒addtivepolarity加极性adjustablecapacitor可调电容器aerialdischarge空气放电aerialearthwire架空接地线aging老化aircircuitbreaker空气断路器airinsulation空气绝缘air-corecoil空心线圈air-corereactor空心电抗器air-coretransformer空心变压器air-terminationsystem接闪器alarmbell警铃alarmforafalseground接地报警alarmlogging警报记录Al-cladsteelr

3、einforcedaluminumstrandedwire铝包钢芯铝绞线Al-cladsteelstrandedwire铝包钢绞线alkalineaccumulator碱性蓄电池alternatingcomponent交流分量alternatingcurrent交流电alternatingcurrentdistribution交流配电alternatingcurrentgenerator交流发电机alternatingcurrenttransmission交流输电alternatingmagneticfield交变磁场aluminumconductorextrudedplasticins

4、ulatedpowercables铝芯塑料绝缘电力电缆aluminum-alloypowerline铝合金导线anchorsection锚段anchoringbracket锚固联板angleofcut-off截止角arcblow-out/arcextinction灭弧arcchute灭弧罩architecturallighting建筑照明arcinghorn角型避雷器arc-quenchingnozzle;quenchingchamber灭弧室armouredcable铠装电缆armouredcable;metalcladcable凯装电缆atmosphericovervoltagepr

5、otection雷电（大气）过电压保护ATPoverspeedalarm列车自动保护超速报警ATPtrackfeedunit列车自动保护轨道馈电装置automaticoverheadcontactlinere-closing(ACLR)接触网自动重合闸automaticoverheadcontactlinetesting(ACLRT)接触网自动检测averagecurrentofchargingtrain列车带电平均电流averagecurrentofchargingtrain列车带电平均电流averagecurrentoftrain列车平均电流averagecurrentoftrain

6、列车平均电流AW0空载barebusbar裸母线bareconductor裸导线basestationinterfaceunit(BSIU)接口单元basicchargeasperinstalledcapacity基本电费bayonetholder;bayonetsocket卡口灯座bayonet-socketbulb卡口灯泡beta-splitpin;splitpin开口销blockbranches集成回路bonding接地连线breakdownvoltage;disruptivevoltage;puncturevoltage击穿电压by-passearth;earth;ground接

7、地bypassline捷接线cableconnecting接线calculatedcapacity计算容量catenaryline(overheadcontactlinewithcatenary/longitudinalsuspension链形悬挂centralpowersupply集中式供电centralizedcontrol集中控制centralizedpowersource集中电源centralizedpowersupply集