pec電氣工程專業(yè)英語證書考試-電氣自動化英語詞匯

1、PEC電氣工程專業(yè)英語證書電氣工程專業(yè)英語證書考試考試電氣自動化英語詞匯電氣自動化英語詞匯電流current電壓voltage功率power頻率frequency電阻resistance電容capacitance電抗reactance電阻率resistivity阻抗impedance相，相位phase有功功率activepower無功功率reactivepower視在功率apparentpower裝設功率installedpower安培

2、ampere(A)伏volt(V)歐姆ohm赫茲hertz(HZ)瓦watt(W)供電局powersupplyauthity電力公司powersupplycompany發(fā)電廠powerplant變電所substation配電站distributionsubstation配變電站transfmerstation終端變電站terminalsubstation車間變電站substationinwkshop:室內(nèi)變電站indosubstatio

3、n自動變電站automaticsubstation成套變電站unitsubstation高壓室H.Troom低壓室L.Troom變壓器室transfmerroom變壓器平臺transfmerplatfm柴油發(fā)電機室dieselgeneratroom控制室controlroom蓄電池室batteryroom維修間maintenanceroom值班室dutyroom休息室restroom電容器室condenserroom充電室battery

4、gingroom室外儲油罐outdooiltank地下油罐undergroundoiltank日用油箱daytank負荷load一類負荷firstclassload二類負荷secondclassload三類負荷thirdclassload照明負荷lightingload動力負荷powerload電阻負荷resistanceload電抗負荷reactiveload沖擊負荷shockload空載nonload有載onload滿載fulllo

5、ad過載overload不平衡負荷unbalancedload平衡負荷balancedload額定負載nominalload負荷計算loadcirculation功率因數(shù)powerfact同時使用系數(shù)diversityfact需要系數(shù)法demfactmethod利用系數(shù)法utilizationfactmethod二項式法binomialmethod無功功率補償reactivepowercompensation自然功率因數(shù)naturalp

6、owerfact補償后功率因數(shù)powerfactaftercompensating高壓補償compensatinginH.Tside低壓補償compensatinginL.Tside負荷率loadrate補償容量compensatingcapacity設備裝設容量installedcapacity備用容量stbycapacity額定容量ratedcapacity視在容量apparentcapacity計算容量calculatedcapa

7、city短路容量shtcircuitcapacity負荷計算表loadcalculationtable電壓voltage高壓hightension(H.T)低壓lowtension(L.T)沖擊電壓impulsevoltage臨界電壓criticalvoltage殘余電壓residualvoltage擊穿電壓breakdownvoltage供電電壓supplyvoltage照明電壓lightingvoltage工作電壓wkingvolt

8、age額定電壓ratedvoltage相電壓phasevoltage線電壓linevoltage過壓overvoltage欠壓undervoltage電壓降voltage電壓損失voltageloss電壓偏移voltagedeviation電壓波動voltagevariation電壓標準voltagestard電壓等級voltageclass電壓調(diào)整率voltageregulationrate電流current交流alternating

9、current(A.C)直流directcurrent(D.C)短路電流shtcircuit短路點shtcircuitpoint三相短路電流threephaseshtcircuitcurrent兩相短路電流twophaseshtcircuitcurrent單相短路電流singlephaseshtcircuitcurrent短路電阻shtcircuitresistance短路電壓shtcircuitvoltage短路電抗shtcircui

10、treactance短路容量shtcircuitcapacity短路穩(wěn)定性shtcircuitstability短路沖擊電流shtcircuitimpulsecurrent熱效應thermaleffect穩(wěn)定短路電流steadystateshtcircuitcurrent切斷電流cutoffcurrent整定電流settingcurrent動作電流actioncurrent額定電流ratedcurrentnominalcurrent熔體

11、電流meltcurrent熔絲電流fusecurrent故障電流faultcurrent極限電流limitingcurrent過電流overcurrent高壓隔離開關H.Tisolat操動機構(gòu)controlmechanism手動操動機構(gòu)hcontrolmechanism電磁操動機構(gòu)magiccontrolmechanism彈簧儲能操動機構(gòu)(energysting)springoperatingmechanism電動操動機構(gòu)motdriv

12、edoperatingmechanism高壓熔斷器H.Tfuse跌落式熔斷器—outfuse高壓電抗器H.Treact串聯(lián)電抗器seriesreact高壓互感器H.Ttransfmer移相電容器phase—shiftcapacit低壓配電裝置L.Tdistributdevice低壓配電屏L.Tdistributionpanel低壓無功功率補償裝置L.Treactivepowercompensat抽屜式低壓配電屏drawableL.Tdi

13、stributionpanel電動機控制中心motcontrolcenter(MCC)固定式低壓配電屏fixedL.Tdistributionpanel低壓靜電電容器屏L.Telectrostaticcapacitpanel出線屏outgoingpanel進線屏incomingpanel聯(lián)絡屏connectionpanel計量屏measurementpanel動力饋電屏powerfeederpanel照明饋電屏lightingfeede

14、rpanel控制柜controlcabi配電箱distributioncabi總配電箱generaldistributionbox動力配電箱powerdistributionbox照明配電箱lightingdistributionbox插座箱socketbox電度表箱kilowatthourmeterbox非標準控制箱，柜，臺nonstardcontrolboxcabidesk電源切換箱powerchangeoverbox開關switc

15、h總開關masterswitch主開關mainswitch刀開關knifeswitch負荷開關loadswitch開啟式開關openswitch封閉式開關closedswitch組合開關combinationswitch自動空氣斷路器automaticairbreaker框架式skeletontype塑料外殼式斷路器mouldedcasecircuitbreaker(MCCB)行程開關positionswitch微動開關microswi

16、tch萬能轉(zhuǎn)換開關universalswitch分級轉(zhuǎn)換開關steppingswitch換相開關phaseconverter防爆開關explosionproofswitch漏電保護開關leakageprotectionswitch三向開關three—wayswitch輕載開關underloadswitch壓力開關pressureswitch單刀雙擲開關singlepoledoublethrowswitch接觸器contact交流接觸器A

17、.Ccontact直流接觸器D.Ccontact消弧接觸器arcextinctioncontact起動器starter電磁起動器electromagicstarter磁力起動器magicstarter自動空氣式星三角起動器automaticairstardeltastarter減壓起動器voltagereducingstarter起動控制箱startingcontroler低壓熔斷器L.Tfuse螺旋式熔斷器screwfuse快速熔斷器

18、quickfuse瓷插式熔斷器pluginfuse繼電器relay電流繼電器currentrelay電壓繼電器voltagerelay過電流繼電器overcurrentrelay信號繼電器signalrelay時間繼電器timingrelay中間繼電器intermediaterelay漏電繼電器leakagerelay欠壓繼電器undervoltagerelay絕緣監(jiān)視繼合器insulationdetectionrelay交流電度表A.

19、Ckilowatthourmeter單相電度表singlephasekilowatthourmeter三相電度表threephasekilowatthourmeter無功電度表reactivekilovoltamperehourmeter無功功率表reactivepowermeter有功功率表activepowermeter電流表ammetercurrentmeter電壓表voltmeter萬用電表universalmeter絕緣檢查電

20、壓表insulationcheckvoltagemeter功率因數(shù)表powerfactmeter多相電度表polyphasemeter電力定量器電機electricalmachine同步的synchronous異步的asynchronous電動機mot發(fā)電機generat轉(zhuǎn)子rot定子stat柴油發(fā)電機（組）dieselgenerat(set)電動發(fā)電機（組）motgenerat(set)感應電動機inductionmot鼠籠式感應電動

21、機squirrelcageinductionmot繞線式電動機woundrotinductionmot滑環(huán)式電動機slipringmot起動電動機startingmotactuatingmot自激電動機motwithselfexcitation同步器synchronizer勵磁機exciter伺服電動機servicemot插接裝置plugdevice插頭plug螺口插座screwsocket卡口插座bayosocket插座socketo