电气专业常用英语词汇1.doc

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1、4-35电气专业A安培ampere安培表，电流表amperemeter安装mounted安装方式mountingtype按钮push-button暗装flushmountedB拔号dial白炽灯incandescentlamp半导体继电保护SICprotectionrelay伴热电缆heattracingcable包装说明packinginstruction饱和saturation饱和饱和铁芯saturatedcore饱和点saturationpoint饱和电抗saturatedreactance饱和电抗器saturatedreactor饱和电压saturationv

2、oltage饱和特性saturationcharacteristics饱和系数saturationfactor保持retain保持电路retainingcircuit保持线圈holdingcoil保护protection保护电位protectivepotential保护范围protectivezone保护间隙protectivegap保护用互感器protectingtransformer保证guarantee报警窗口alarmingwindow报警器annunciator备品备件spareparts备用电源standbypower备用回路sparecircuit(fe

3、eder)备用励磁机standbyexciter备用容量sparecapacity背景亮度backgroundluminance比重计gravitymeter闭合closing闭锁二极管blockingdiode闭锁继电器blockingrelay避雷器lightningarrester避雷器surgearrester避雷线lightningwire避雷针lightningrod边屏sidepanel变电站substation变流器currentconverter变频器frequencyconverter变频站frequencyconverterstation变送器t

4、ransducer变形deformation变压器transformer变压器额定变比transformerratedratio变压器冷却系统transformercoolingsystem变压器联接组别transformerangulardisplacement变压器绕组transformerwinding变压器油箱transformertank变阻器rheostat变阻器rheostat标称放电电流nominaldischargecurrent标识条markingstrip标幺值P.U.value=perunitvalue标准测试模式standardtestmod

5、e标准电阻standardresistor标准型式试验standardtypetest表计meter并联parallel并联电抗器shuntreactor并联电容器shuntcapacitor并联电容器shuntcapacitor并联开断试验parallelbreakingtest并联支路parallelbranch波纹系数ripplecontainfactor波纤带glassclothtape波形waveform不带电设备de-energizedequipment不对称电抗asymmetricalimpedance不对称过负荷unsymmetricaloverloa

6、d不接地un-grounded不平衡电压unbalancevoltage4-35电气专业不停电电源UPS=uninterruptedpowersupplyC采样频率samplingfrequency参数parameter操作冲击耐受电压switchingimpulsewithstandvoltage操作冲击水平SIL=switchingimpulselevel操作机构operatingmechanism操作顺序operatingdutycycle测量仪表instrumentation测量用互感器measuringtransformer层间layer-to-layer层

7、间绝缘layerinsulation插件plug-inunit插入式熔断器plug-intypefuse插头receptacleplug插座receptacle(socket)差动保护differentialprotection铲型接线片spadelug长延时longtimedelay常闭接点normallyclosedcontact常规试验routinetest常开接点normallyopenedcontact厂内通信系统intro-plantcommunicationsystem厂用变压器UAT=unitauxiliarytransformer厂