电气专业英语词汇.docx

1、电气专业英语词汇 Revised final draft November 26, 2020电气专业英语词汇电流current 电压voltage 功率power电阻resistance 电容capacitance 电抗reactance电阻率resistivity 阻抗impedance 相位phase有功功率activepower 无功功率reactivepower视在功率apparentpower装设功率installedpower供电局powersupplyauthority电力公司powersupplycompany发电厂powerplant 变电所substation配电站dist

2、ributionsubstation配变电站transformerstation终端变电站terminalsubstation车间变电站substationinworkshop:室内变电站indoorsubstation自动变电站automaticsubstation成套变电站unitsubstation高压室room 低压室room变压器室transformerroom变压器平台transformerplatform柴油发电机室dieselgeneratorroom控制室controlroom蓄电池室batteryroom值班室dutyroom休息室restroom电容器室condenser

3、room充电室battery-chargingroom室外储油罐outdooroiltank地下油罐undergroundoiltank日用油箱daytank 负荷load一类负荷first-classload二类负荷second-classload三类负荷third-classload照明负荷lightingload动力负荷powerload电阻负荷resistanceload电抗负荷reactiveload冲击负荷shockload空载non-load有载on-load满载full-load过载over-load不平衡负荷unbalancedload平衡负荷balancedload额定负载

4、nominalload负荷计算loadcirculation 功率因数powerfactor同时使用系数diversityfactor需要系数法demandfactormethod利用系数法utilizationfactormethod二项式法binomialmethod无功功率补偿reactivepowercompensation自然功率因数naturalpowerfactor补偿后功率因数powerfactoraftercompensating高压补偿compensatinginside低压补偿compensatinginside 负荷率loadrate补偿容量compensatingca

5、pacity设备装设容量installedcapacity备用容量standbycapacity 额定容量ratedcapacity视在容量apparentcapacity 计算容量calculatedcapacity短路容量shortcircuitcapacity负荷计算表loadcalculationtable电压voltage高压hightension 低压lowtension冲击电压impulsevoltage 临界电压criticalvoltage残余电压residualvoltage 击穿电压breakdownvoltage供电电压supplyvoltage 照明电压lightin

6、gvoltage工作电压workingvoltage 额定电压ratedvoltage相电压phasevoltage 线电压linevoltage过压over-voltage 欠压under-voltage 电压降voltagedrop电压损失voltageloss 电压偏移voltagedeviation电压波动voltagevariation 电压标准voltagestandard电压等级voltageclass 电压调整率voltageregulationrate电流current交流alternatingcurrent 直流directcurrent短路电流short-circuit

7、短路点shortcircuitpoint三相短路电流three-phaseshort-circuitcurrent两相短路电流two-phaseshort-circuitcurrent单相短路电流single-phaseshort-circuitcurrent短路电阻short-circuitresistance 短路电压short-circuitvoltage短路电抗short-circuitreactance 短路容量short-circuitcapacity短路稳定性short-circuitstability短路冲击电流short-circuitimpulsecurrent热效应the

8、rmaleffect稳定短路电流steadystateshort-circuitcurrent切断电流cut-offcurrent整定电流settingcurrent动作电流actioncurrent 额定电流ratedcurrent,nominalcurrent熔体电流meltcurrent 熔丝电流fusecurrent故障电流faultcurrent极限电流limitingcurrent过电流overcurrent有效值virtualvalue,effectivevalue电源，供电方式powerandsupplysystem工作电源workingpowersource操作电源opera

9、tingpowersource备用电源standbysource应急电源emergencysource常用电源normalsource供电电压supplyvoltage双回路供电two-feedersupply两个独立电源twoindependentpowersupply放射式radialsystem单回路放射式one-circuitradialsystem双回路放射式two-circuitradialsystem有公用备用干线的放射式radialsystemwithpublicstandbymainline树干式trunksystem 单回路树干式one-circuittrunksystem

10、单侧供电双回路树干式two-circuit trunk? system with?one-sidepowersupply双侧供电单回路树干式one-circuittrunksystemwithtwo-sidepowersupply双侧供电双回路树干式two-circuit trunk? system? with?two-sidepowersupply环式ringsystem 链式chainsystem变压器干线式transformer-mainlinesystemTN系统TNsystemTNS系统TN-SsystemTNC系统TN-CsystemTNCS系统TN-C-SsystemTT系统TT

11、system单相二线制1-phase2-wiresystem三相四线制3-phase4-wiresystem三相五线制3-phase5-wiresystem保护线protectiveearth(PE)中性线（N线）neutral分列运行independentoperation并列运行paralleloperation无载运行non-loadoperation变压器系数transformerfactor调压器voltageregulator 稳压器stabilizer 减压器reducer整流器rectifier限流器currentlimiter自动功率调整器automaticpowerregu

12、lator电压互感器voltagetransformer 电流互感器currenttransformer降压变压器step-downtransformer自动调压器automaticregulator高频变压器high-frequencytransformer降压器step-downtransformer升压器step-uptransformer二次接线图号secondarywiringdrawingNo.外形尺寸overalldimension一次主要设备preliminarymainequipment辅助设备auxiliaryequipment 进线incomingline出线outgoi

13、ngline 规格specification 数量quantity高压电器equipment高压配电柜distributioncabinet高压开关柜switchgear手车式高压开关柜drawouttypeswitchgear户内交流金属铠装移动式开关柜indoor armored? movable? switchgear?高压无功功率补偿装置reactivepowercompensator高压静电电容器柜 electrostaticcapacitorcabinet大功率并联电容无功功率补偿high power? parallel? capacitor?reactivepowercompen

14、sating高压断路器circuitbreaker少油断路器minimumoilcircuitbreaker油断路器oilcircuitbreaker真空断路器vacuumcircuitbreaker空气断路器aircircuitbreaker六氟化硫断路器sulfurhexaflouridebreaker(SF6breaker)户内式indoor(type)户外式outdoor(type)电磁式electromagnetic 产气式aerogenic高压接触器contactor高压真空接触器vacuumcontactor高压负荷开关loadswitch高压隔离开关isolator操动机构co

15、ntrolmechanism手动操动机构handcontrolmechanism电磁操动机构magneticcontrolmechanism弹簧储能操动机构(energystoring)springoperatingmechanism电动操动机构motordrivedoperatingmechanism高压熔断器fuse跌落式熔断器dropoutfuse高压电抗器reactor串联电抗器seriesreactor高压互感器transformer移相电容器phaseshiftcapacitor低压配电装置distributordevice低压配电屏distributionpanel低压无功功率补

16、偿装置reactivepowercompensator抽屉式低压配电屏drawabledistributionpanel电动机控制中心motorcontrolcenter(MCC)固定式低压配电屏fixeddistributionpanel低压静电电容器屏electrostaticcapacitorpanel出线屏outgoingpanel进线屏incomingpanel联络屏connectionpanel计量屏measurementpanel动力馈电屏powerfeederpanel照明馈电屏lightingfeederpanel控制柜controlcabinet配电箱distributio

17、ncabinet总配电箱generaldistributionbox动力配电箱powerdistributionbox照明配电箱lightingdistributionbox插座箱socketbox电度表箱kilowatt-hourmeterbox非标准控制箱，柜，台non-standardcontrolbox,cabinet,desk电源切换箱powerchange-overbox开关switch总开关masterswitch主开关mainswitch刀开关knifeswitch负荷开关loadswitch开启式开关openswitch封闭式开关closedswitch组合开关combina

18、tionswitch自动空气断路器automaticairbreaker框架式skeletontype塑料外壳式断路器mouldedcasecircuitbreaker(MCCB)行程开关positionswitch 微动开关microswitch万能转换开关universalswitch分级转换开关steppingswitch换相开关phaseconverter防爆开关explosionproofswitch漏电保护开关leakageprotectionswitch三向开关threewayswitch轻载开关underloadswitch压力开关pressureswitch单刀双掷开关sin

19、gle-poledoublethrowswitch接触器contactor交流接触器contactor直流接触器contactor消弧接触器arcextinctioncontactor起动器starter电磁起动器electromagneticstarter磁力起动器magneticstarter自动空气式星三角起动器automaticairstar-deltastarter减压起动器voltagereducingstarter起动控制箱startingcontroler低压熔断器fuse螺旋式熔断器screwfuse快速熔断器quickfuse瓷插式熔断器plug-infuse继电器rela

20、y电流继电器currentrelay 电压继电器voltagerelay过电流继电器over-currentrelay 信号继电器signalrelay时间继电器timingrelay 中间继电器intermediaterelay漏电继电器leakagerelay 欠压继电器under-voltagerelay绝缘监视继合器insulationdetectionrelay交流电度表kilowatthourmeter单相电度表single-phasekilowatthourmeter三相电度表three-phasekilowatthourmeter无功电度表reactivekilovoltamp

21、ere-hourmeter无功功率表reactivepowermeter有功功率表activepowermeter电流表ammeter,currentmeter电压表voltmeter万用电表universalmeter绝缘检查电压表insulationcheckvoltagemeter功率因数表powerfactormeter多相电度表polyphasemeter电机electricalmachine 同步的synchronous异步的asynchronous 电动机motor发电机generator转子rotor定子stator柴油发电机（组）dieselgenerator(set)电动发电机（组）motorgenerator(set)感应电动机inductionmotor鼠笼式感应电动机squirrelcageinductionmotor绕线式电动机wound-rotorinductionmotor滑环式电动机slip-ringmotor起动电动机startingmotor;actuatingmotor自激电动机motorwithselfexcitation同步器synchronizer