大工电气工程专业英语词汇(考研复试).doc

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1、电气专业英语词汇翻译网站：叠加原理superpositiontheorem无源二端网络passivetwo-terminalnetwork有源二端网络activetwo-terminalnetwork戴维宁定理Thevenin’stheorem诺顿定理Norton’stheorem正弦交流电路sinusoidala-ccircuit均方根值root-mean-squirevalue(rms)瞬时值instantaneousvalue电抗reactance感抗inductivereactance容抗capacitivereactance法拉

2、Farad亨利Henry阻抗impedance复数阻抗compleximpedance相位phase初相位initialphase相位差phasedifference相位超前phaselead相位滞后phaselag倒相，反相phaseinversion角频率angularfrequency赫兹Hertz相量phasor相量图phasordiagram视在功率apparentpower功率因数补偿power-factorcompensation串联谐振seriesresonance并联谐振parallelresonance幅频特性ampl

3、itude-frequencyresponsecharacteristic相频特性phase-frequencyresponsecharacteristic截止频率cutofffrequency品质因数qualityfactor通频带pass-band带宽bandwidth(BW)滤波器filter一阶滤波器first-orderfilter二阶滤波器second-orderfilter低通滤波器low-passfilter高通滤波器high-passfilter带通滤波器band-passfilter带阻滤波器band-stopfilt

4、er转移函数transferfunction波特图Bodediagram傅立叶级数Fourierseries三相电路three-phasecircuit三相电源three-phasesource对称三相电源symmetricalthree-phasesource对称三相负载symmetricalthree-phaseload相电压phasevoltage相电流phasecurrent线电压linevoltage线电流linecurrent三相三线制three-phasethree-wiresystem三相四线制three-phasefou

5、r-wiresystem三相功率three-phasepower星形连接starconnection(Y-connection)三角形连接triangularconnection(D-connection,deltaconnection)中线neutralline暂态transientstate稳态steadystate暂态过程，暂态响应transientresponse换路定理lawofswitch一阶电路first-ordercircuit三要素法three-factormethod时间常数timeconstant积分电路integr

6、atingcircuit微分电路differentiatingcircuit磁路与变压器磁场magneticfield磁通flux磁路magneticcircuit磁感应强度fluxdensity磁通势magnetomotiveforce磁阻reluctance直流电动机dcmotor交流电动机acmotor异步电动机asynchronousmotor同步电动机synchronousmotor三相异步电动机three-phaseasynchronousmotor单相异步电动机single-phaseasynchronousmotor旋转磁

7、场rotatingmagneticfield定子stator转子rotor转差率slip起动电流startingcurrent起动转矩startingtorque额定电压ratedvoltage额定电流ratedcurrent额定功率ratedpower机械特性mechanicalcharacteristic按钮button熔断器fuse开关switch行程开关travelswitch继电器relay接触器contactor常开(动合)触点normallyopencontact常闭(动断)触点normallyclosedcontact时间

8、继电器timerelay热继电器thermaloverloadrelay中间继电器intermediaterelay可编程控制器programmablelogiccontroller语句表st