電力系統(tǒng)專業(yè)英語詞匯

1、電力系統(tǒng)專業(yè)英語詞匯zElectric power system(電力系統(tǒng))zgenerator(發(fā)電機), generation(發(fā)電), generating unit(發(fā)電機組)zthermal units, hydro units, boiler, turbine, turbine-generatorzgenerating reserve capacity(發(fā)電備用容量),ztransformer(變壓器), tap-changing , phase-shifting zstart-and-stand-by auxiliary transformer(起/備變)ztransducer(

2、變送器), CT( transformer), PT(potential transformer)zDC(direct current), AC(alternating current)zthree-phase ac system(三相交流系統(tǒng)),zvoltage, current, frequency, phase angle, power (功率)znominal value(標稱值) , rating(額定值), per unit valuezHV(high voltage), EHV(extra-high voltage)ztransmission system(輸電系統(tǒng)), dist

3、ribution system(配電系統(tǒng))zasynchronous motor(),synchronous motor/machinezbus, feeder, underground cablezexcitation system(勵磁系統(tǒng)), field current(勵磁電流), prime moverzfield winding(勵磁繞組), rotor(), stator(), zresistance(電阻), resistor,capacitance(電容), capacitor zreactance(電抗), reactor, conductance(電導(dǎo)), conduct

4、or(導(dǎo)體)zsusceptance(電納B), impedance(阻抗), admittance(導(dǎo)納), zsynchronous condenser(同步調(diào)相機), SVC (static var compensator) zvariable(變量) , function(函數(shù)), constrain(約束), equationzdisturbance(), zoverload(過載), outage (停電), blackoutzshifting(切換) , security dispatch(安全調(diào)度)zgenerator tripping(切機), load curtailmen

5、t(削減負荷), load shedding (甩負荷)zdynamic performance (動態(tài)特性)zplanning, design, and operation of power systemzpower system operating stateszSCADA (Supervisory Control and Data Acquisition)zstate estimation(狀態(tài)估計)zreliability, stabilityzreclosing facilityzpermanent phase-to-ground fault, zcircuit breaker(斷路

6、器), disconnecting switch(隔離開關(guān))zelectromechanical oscillation(機電振蕩)zrotating magnetic field (旋轉(zhuǎn)磁場)zmechanical torque/power(機械轉(zhuǎn)矩), electrical torque/powerzdamping torque(阻尼轉(zhuǎn)矩)zautomatic voltage regulator(自動電壓調(diào)節(jié))zactive power, reactive powerzpower flow, load flow, power factorzunderload tap-changing(UL

7、TC)有載調(diào)節(jié)分接頭zreactive power compensation(無功補償)zmagnitude(幅值)zshort-term or transient: 0 to 10 secondszmid-term: 10 seconds t0 a few minutesz long-term: a few minutes to 10s of minuteszAGC(automatic generation control)zprotection, relaying, relayztransformer saturation(飽和)zcoordination of control and p

8、rotection equipmentznonlinear time domain responsezpower transfer capacitor of a transmission linezshunt compensation(并聯(lián)補償)zz Main safety valve(主安全閥)zcontrol valve(控制閥)zhigh-pressure (turbine)z intermediate-pressure (turbine)zlow-pressure (turbine)zreheater(再熱器)zintercept valve(截流閥)zcondenser(冷凝器)zr

9、eheat safety valve(再熱安全閥)zPSS: power system stabilizerzdigital filter(數(shù)字濾波)ztie linezfault-clearing timezsimplified modelzthree-winding transformeryautotransformerztransmission line protectionydistance relaying(protection) 距離保護yindependent time lag protection定時限保護yinverse time lag protection 反時限保護yo

10、vercurrent relaying(protection)過流保護ynegative sequence protection負序保護yzero sequence protection零序保護yback-up protection后備保護ygenerator out-of-step protection發(fā)電機失步保護yloss-of-excitation protection失磁保護zswitching overvoltage, switching surge(操作過電壓)zswitch board(配電盤，開關(guān)柜)zauxiliary power, house supply,station

11、 service(廠用電)zpumped storage(station)抽水蓄能(電站)zSection switch分段開關(guān)zsectional bus分段母線zgenerator-transformer unit發(fā)變組zbalance of plant 輔助設(shè)備zcoal grinding mill磨煤機zball tube mill鋼球磨煤機zfeed pump 給水泵zAM/FM/GISzEMSzDMSzDAzsimplified modelzsteam turbinezhydraulic turbinezload forcastzmaster control room(主控室)zcircula