电气工程常用专业英语词汇表

电气工程常用专业英语词汇表1电气工程常用专业英语词汇表电路基础idealvoltage(current)source理想电压(流)源volt-amperecharacteristic伏安特性potentialdifference电位差referencepotential参考电位resistance电阻capacitance电容inductance电感reactance电抗inductive(capacitive)reactance感(容)抗impedance阻抗equivalentcircuit等效电路Ohm’slaw欧姆定律Kirchhoff’slaw基尔霍夫定律Kirchhoff’svoltagelaw（KVL）基尔霍夫电压定律Kirchhoff’scurrentlaw（KCL）基尔霍夫电流定律Thevenin’stheorem戴维宁定理Norton’stheorem诺顿定理branch支路node结点loop回路mesh网孔opencircuit开路（断路）shortcircuit短路branchcurrentanalysis支路电流法meshcurrentanalysis网孔电流法odevoltageanalysis结点电位法nsuperpositiontheorem叠加原理passive(active)two-terminalnetwork无(有)源二端网络rootmeansquare(RMS)均方根值effectivevalue有效值instantaneousvalue瞬时值ampere安培volt伏特Hertz赫兹reactivepower`无功功率activepower有功功率transferfunction传递函数apparentpower视在功率power-factorcompensation功率因数补偿series(parallel)resonance串(并)联谐振amplitude(phase)-frequencyresponsecharacteristic幅(相)频特性figureofmerit品质因素pass-band通频带bandwidth(BW)带宽first(second)-orderfilter一(二)阶滤波器low(high)-passfilter低(高)通滤波器band-pass(stop)filter带通(阻)滤波器transferfunction转移函数Bodediagram波特图Fourierseries傅立叶级数three-phasecircuit三相电路cutofffrequency截止频率FFT(FastFourierTransform)快速傅立叶变换statevariable状态变量电机generation发电transmission输电distribution配电coil线圈core铁心winding绕组electricalmachine电机generator发电机motor电动机stator(rotor)定子(转子)armature电枢brush电刷commutator换向器salient-pole凸极slipring滑环inductionmotor感应电动机magneticflux磁通asynchronousmachine异步电机synchronousgenerator同步发电机eddycurrent涡流EMF（electromotiveforce）电动势counterEMF反电势torque转矩excitation励磁primemover原动机rectifier整流器leakageflux漏磁通demagnetization退磁，去磁short-circuitratio短路比converter(inverter)换流器（逆变器）synchronouscondenser同步调相机magnetizationcurve磁化曲线separatelyexciting他励compoundedexcited复励self-exciting自励series(shunt)-wound串(并)励bearing轴承电气工程常用专业英语词汇表2高电压Extra-highvoltage(EHV)超高压Ultra-highvoltage(UHV)特高压insulation绝缘overvoltage过电压lightningarrester避雷器metaloxidearresterMOA氧化锌避雷器Insulator绝缘子circuitbreakerCB断路器vacuumcircuitbreaker真空断路器earth(ground)wire接地线gradingring均压环aging老化arcdischarge电弧放电breakdown（电）击穿Dielectric电介质,绝缘体corona电晕dielectricconstant介质常数dielectricloss介质损耗dividerratio分压器分压比electricfield电场fieldstrength场强fieldstress电场力fielddistortion场畸变fieldgradient场梯度flashover闪络gaseous(solid,liquid)insulation气(固，液)体绝缘spacecharge空间电荷shielding屏蔽routingtesting常规试验ratingofequipment设备额定值polarityeffect极性效应non-destructivetesting非破坏性试验partialdischarge局部放电impulsecurrent冲击电流impulseflashover冲击闪络uniformfield均匀场inhomogenousfield不均匀场insulationcoordination绝缘配合internaldischarge内部放电lightningstroke雷电波non-uniformfield不均匀场streamerbreakdown流注击穿shortcircuittesting短路试验spacecharge空间电荷surfacebreakdown表面击穿sustaineddischarge自持放电switchingovervoltage操作过电压lightningovervoltage雷电过电压withstandvoltage耐受电压wavefront(tail)波头（尾）Scheringbridge西林电桥pointplanegap针板间隙compositeinsulator合成绝缘子recoveryvoltage恢复电压restriking电弧重燃ratedvoltage(current)额定电压(电流)oil-impregnatedpaper油浸纸绝缘XLPE(CrossLinkedPolyethylene)交联聚乙烯（电缆）volt-timecharacteristics幅秒特性partialdischarge局部放电switchgear开关装置temporaryovervoltages暂态过电压peakvoltmeter峰值电压表cascadetransformer串级变压器couplingcapacitor耦合电容testobject被试品detectionimpedance检测阻抗DissolvedGasAnalysis(DGA)溶解气体分析voltagedivider分压器regulator调压器electrostaticvoltmeter静电电压表impulsecurrent(voltage)generator冲击电流(压)发生器onlinemonitoring在线监测preventivetest预防性试验testobject被试品电力电子operationamplifier运算放大器active(passive)filter有(无)源滤波器UninterruptiblePowerSupply不间断电源analytical解析的numerical数字的frequency-domain频域time-domain时域operationamplifier运算放大器amplitudemodulation(AM)调幅frequencymodulation(FM)调频integratedcircuit(IC)集成电路semiconductor半导体diode二极管thyristor晶闸管transistor晶体管triac双向可控硅silicon硅crystal晶体anode阳极cathode阴极collector集电极emitter发射极电气工程常用专业英语词汇表3capability容量horseppower马力modulation调制demodulation解调analogelectronics模拟电子学digitalelectronics数字电子学analogtodigitalconversion(ADC)模数转换oscilloscope示波器invertering(uninvertering)amplifier反(同)相放大器feedback反馈feedforward前馈open(closed)loop开(闭)环signaltonoiseratio(SNR)信噪比transistortotransistorlogic(TTL)晶体管-晶体管逻辑lightemittingdiode(LED)发光二极管变电站，输电线路，电力系统powersupply电源powersystem电网voltage电压current电流alternatingcurrent(AC)交流directcurrent(DC)直流transformer变压器powertransformer电力变压器step-up(down)transformer升(降)压变压器bushing套管highvoltage高压lowvoltage低压middlevoltage中压no-loadloss空载损耗neutralpoint中性点ironloss铁损copperloss铜损turn(turnratio)匝（匝比，变比）tap分接头outgoing(incoming)line出（进）线powertransmissionsystem输电系统transmissionline输电线phase-to-phase(line)voltage线电压phasevoltage相电压substation变电站busbar母线potentialtransformerPT电压互感器currenttransformerCT电流互感器disconnectswitch隔离开关earthingswitch接地开关rogowskicoil罗可夫斯基线圈oscilloscope示波器surgeimpedance波阻抗groundingcapacitance对地电容arcsuppressioncoil消弧线圈powerfactor功率因数steel-reinforcedaluminumconductor钢芯铝绞线radiointerference无线干扰primary(backup)relaying主(后备)继电保护protectiverelaying继电保护skineffect集肤效应series(shunt)compensation串（并）联补偿tidalcurrent潮流blackout断电、停电margin裕度fault故障threephasefault三相故障surge冲击damping阻尼Loadshedding甩负荷voltagegrade电压等级positivesequenceimpedance正序阻抗negativesequenceimpedance负序阻抗zerosequenceimpedance零序阻抗phaselead(lag)相位超前（滞后）Shuntreactor并联电抗器neutralline中线transientstate暂态steadystate稳态Phasedisplacement(