电气专业术语中英对照.docx

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1、.一．电气名词Electricitems二．线路（母线、回路）Lines(Bus,circuits)三．设备Equipment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Equipmentofelectricrepairroom十．材料Material十一．图名Drawings,diagrams十二．表头Tables十三．标准图词汇TermsfromstandardDWG

2、;..一．电气名词Electricitems线路电压Linevoltage交（直）流Alternating(direct)current电压降Voltagedrop短路电流Short-circuitcurrent工作电压Workingvoltage起始次暂态短路电流Initialsubtransient一次电压Primaryvoltageshort-circuitcurrent二次电压Secondaryvoltage冲击/脉冲电流Impulsecurrent电源Electricsource(powersupply)稳态短路电流Steadystateshort-circu

3、it自控电压Powersupplyforprocesscontrolcurrent6kV控制闪光电源Flashingsupplyfor6kV临界电流Criticalcurrentcontrol切断电流Rupturingcurrent工作电源Workingpowersupply(electric熔断电流Blow-outcurrentsource)故障电流Faultcurrent保安电源Emergencypowersupply(electric计算电流Calculatingcurrentsource)极限有限电流Limiteffectivecurrent直流稳压电源Stab

4、ilizedD.C.source过电流Overcurrent控制电源Controlsupply逆电流Inversecurrent直流电源D.C.source整定电流Settingcurrent交流电源A.C.source额定电流Ratedcurrent负荷计算Loadcalculation电流密度Currentdensity设备容量Installedcapacity短路电流最大有效值Maximumeffectivevalueof需要容量Electricdemandshort-circuitcurrent功率因数Powerfactor高压High-voltage,High

5、-tension安装高度Mountingheight低压Low-voltage,Low-tension耐电压Withstandvoltage计算电压Calculatingvoltage击穿电压Breakdownvoltage激磁电压Excitingvoltage工频耐压Workingfrequencywithstandvoltage冲击电压Impulsevoltage表面闪络Surfaceflash-over临界电压Criticalvoltage直流泄漏D.C.leakage残留电压Residualvoltage体电阻率Volumeresistivity击穿电压Punc

6、turevoltage介质损失角Dielectriclossangle脉动电压Pulsatingvoltage击穿强度Breakdown/Punctureintensity供电电压Supplyvoltage电压等级Voltagegrade电力电压Powervoltage比重Specificgravity照明电压Lightingvoltage性能Feature灯丝电压Filamentvoltage相序Phasesequence额定电压Ratedvoltage瞬时Instantaneous电压损失Voltageloss倾角Angleofinclination过(欠)电压Ov

7、er(under)voltage跨度Span;..正极Positivepole电压干线Voltagemainline负极Negativepole端子出线Terminaloutgoing截面(积)Crosssectionarea中性线Neutral辅助电源Auxiliarysource支线Branch-line遮断容量Interruptingcapacity引入线Lead-in载流量Current-carryingcapacity电气线路Electriccircuit校正系数Correctionfactor交流配电线路A.C.distrib