电气专业实用专业英语(英汉对照

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1、一．电气名词Electricitems二．线路（母线、回路）Lines(Bus,circuits)三．设备Equipments四．保护、继电器Protection,relays五．电气仪表Electricinstruments六．防雷Lightningprotection七．接地Grounding,earthing八．室、所Room,Substation九．电修车间设备Equipmentsofelectricrepair十．材料Material十一．图名Drawings,diagrams十二．表头Tables十三．标准图词汇Te

2、rmsfromstandardDWG 一．电气名词Electricitems交（直）流Alternating(direct)current短路电流Short-circuitcurrent起始次暂态短路电流Initialsubtransientshort-circuitcurrent冲击电流Impulsecurrent稳态短路电流Steadystateshort-circuitcurrent临界电流Criticalcurrent切断电流Rupturingcurrent熔断电流Blow-outcurrent故障电流Faultcurr

3、ent计算电流Calculatingcurrent极限有限电流Limiteffectivecurrent过电流Overcurrent逆电流Inversecurrent整定电流Settingcurrent额定电流Ratedcurrent电流密度Currentdensity短路电流最大有效值Maximumeffectivevalueofshort-circuitcurrent高压High-voltage,High-tension低压Low-voltage,Low-tension计算电压Calculatingvoltage激磁电压Ex

4、citingvoltage冲击电压Impulsevoltage临界电压Criticalvoltage残留电压Residualvoltage击穿电压Puncturevoltage脉动电压Pulsatingvoltage供电电压Supplyvoltage电力电压Powervoltage照明电压Lightingvoltage灯丝电压Filamentvoltage额定电压Ratedvoltage电压损失Voltageloss过(欠)电压Over(under)voltage线路电压Linevoltage电压降Voltagedrop工作电压

5、Workingvoltage一次电压Primaryvoltage二次电压Secondaryvoltage电源Electricsource(powersupply)自控电压Powersupplyforprocesscontrol6kV控制闪光电源Flashingsupplyfor6kVcontrol工作电源Workingpowersupply(electricsource)保安电源Emergencypowersupply(electricsource)直流稳压电源StabilizedD.C.source控制电源Controlsup

6、ply直流电源D.C.source交流电源A.C.source负荷计算Loadcalculation设备容量Installedcapacity需要容量Electricdemand功率因数Powerfactor安装高度Mountingheight耐电压Breakdownvoltage工频耐压High-voltagetestwithworkingfrequency表面闪络Surfaceflash-over直流泄漏D.C.leakage体电阻率Volumeresistivity介质损失角Dielectriclossangle击穿强度P

7、unctureintensity电压等级Voltagegrade比重Specificgravity性能Feature相序Phasesequence瞬时Instantaneous倾角Angleofinclination跨度Span正极Positivepole负极Negativepole截面(积)Crosssectionarea辅助电源Auxiliarysource遮断容量Interruptingcapacity载流量Current-carryingcapacity校正系数Correctionfactor连续负荷Continuous

8、load长期载流量Continuouscapacity长时间额定值Longtimerating电动机堵转电流Locked-rotormotorcurrent限定负荷Limitedload电感负荷Inductiveload感应电流Inducedcurrent二．线