电气行业通用英语单词.docx

电气行业通用英语单词.docx

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电气行业通用英语单词

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电气行业常用英语单词

二．线路（母线、回路）Lines（Bus,circuits）三．设备Equipments

四．保护、继电器Protection,relays五．电气仪表Electricinstruments六．防雷Lightningprotection七．接地Grounding,earthing八．室、所Room,Substation九．电修车间设备Equipmentsofelectricrepair十．材料Material十一．图名Drawings,diagrams十二．表头Tables

十三．标准图词汇TermsfromstandardDWG

一．电气名词Electricitems

交（直）流Alternating（direct）current短路电流Short-circuitcurrent起始次暂态短路电流Initialsubtransientshort-circuitcurrent冲击电流Impulsecurrent稳态短路电流Steadystateshort-circuitcurrent

临界电流Criticalcurrent切断电流Rupturingcurrent熔断电流Blow-outcurrent故障电流Faultcurrent

计算电流Calculatingcurrent极限有限电流Limiteffectivecurrent过电流Overcurrent逆电流Inversecurrent整定电流Settingcurrent额定电流Ratedcurrent电流密度Currentdensity短路电流最大有效值Maximumeffectivevalueofshort-circuitcurrent高压High-voltage,High-tension低压Low-voltage,Low-tension计算电压Calculatingvoltage激磁电压Excitingvoltage冲击电压Impulsevoltage临界电压Criticalvoltage残留电压Residualvoltage击穿电压Puncturevoltage脉动电压Pulsatingvoltage供电电压Supplyvoltage电力电压Powervoltage照明电压Lightingvoltage灯丝电压Filamentvoltage额定电压Ratedvoltage电压损失Voltageloss过（欠）电压Over（under）voltage线路电压Linevoltage电压降Voltagedrop工作电压Workingvoltage一次电压Primaryvoltage

二次电压Secondaryvoltage电源Electricsource（powersupply）自控电压Powersupplyforprocesscontrol6kV控制闪光电源Flashingsupplyfor6kVcontrol

工作电源Workingpowersupply（electricsource）

保安电源Emergencypowersupply（electricsource）

直流稳压电源StabilizedD.C.source控制电源Controlsupply直流电源D.C.source交流电源A.C.source负荷计算Loadcalculation设备容量Installedcapacity需要容量Electricdemand功率因数Powerfactor安装高度Mountingheight耐电压Breakdownvoltage工频耐压High-voltagetestwithworkingfrequency表面闪络Surfaceflash-over直流泄漏D.C.leakage体电阻率Volumeresistivity介质损失角Dielectriclossangle击穿强度Punctureintensity电压等级Voltagegrade比重Specificgravity性能Feature相序Phasesequence

瞬时Instantaneous

倾角Angleofinclination

跨度Span

正极Positivepole负极Negativepole截面（积）Crosssectionarea辅助电源Auxiliarysource遮断容量Interruptingcapacity载流量Current-carryingcapacity校正系数Correctionfactor连续负荷Continuousload长期载流量Continuouscapacity长时间额定值Longtimerating电动机堵转电流Locked-rotormotorcurrent限定负荷Limitedload电感负荷Inductiveload感应电流Inducedcurrent

二．线路（母线、回路）Lines（Bus,circuits）母线Bus-bar

合闸电源母线Closingpowersourcebus闪光母线Flashing-bus备用母线Sparebus装在支柱上的插接式母线Post-supportedplug-inbusway装在吊钩上的插接式母线Hook-supportedplug-inbusway装在支架上的插接式母线Bracket-supportedplug-inbusway小母线Miniaturebus

电源小母线Powersupplyminiaturebus操作小母线Operatingminiaturebus事故信号小母线Miniaturebusforfaultsignal

闪光小母线Flashingminiaturebus主母线Mainbus

直流主母线D.C.mainbus预告母线Prewarningbus干线Mainline照明干线Lightingmainline接地干线Groundingmainline插座干线Receptaclemainline电压干线Voltagemainline端子出线Terminaloutgoing中性线Neutral支线Branch-line引入线Lead-in电气线路Electriccircuit交流配电线路A.C.distributioncircuit直流配电线路D.C.distributioncircuit事故照明线路Emergencylightingcircuit控制线路Controlcircuit接地或接零线路Groundingorneutralizingcircuit信号线路Signalcircuit有接地极的接地线路网Groundingwithgroundingelectrodes定子绕组测温回路Temperaturemeasuringcircuitforstatorwinding接地信号回路Groundingsignalcircuit

闪光信号回路Flashing-signalcircuit开阀回路Circuitforopeningvalve关（闭）阀回路Circuitforclosingvalve开度计回路Circuitforopeningmeter电流测量回路Current-measuringcircuit差动保护回路Differentalprotectivecircuit过流保护回路Over-currentprotectivecircuit合闸回路Closingcircuit停车延时回路Delayedshutdowncircuit掉闸回路Tripcircuit激磁回路Excitingcircuit备用回路Sparecircuit主回路Maincircuit馈路Feedercircuit现有回路Existingcircuit单线回路Single-wirecircuit接地回路Earthedcircuit有电压的电路Livecircuit

三．设备Equipments

高压开关柜H.V.switchgear

动力配电箱Powerdistributioncabinet

电源配电箱Sourcedistributioncabinet直流配电屏D.C.switchboard（distributionpanel）

交流低压配电屏A.C.L.V.switchboard（distributionpanel）

静电电容器柜Staticcapacitorcabinet多种电源插销箱Receptacleboxformiscellaneouspowersupplies控制箱Controlcabinet照明配电箱Lighting（distributionpanel）连接箱Junctionbox出线盒Outletbox开关箱Switchbox控制台Console分段屏Sectionalizingpanel进线屏Incominglinepanel电控箱Electriccontrolpanel边屏Sideboard端子箱Terminalbox供电盘Powersupplybox瓶车箱Synchronizingcabinet感应调压器专用变压器高压柜SpecialtransformerH.V.cabinetforinductionvoltageregulator电压互感器柜Potentialtransformercabinet信号屏Signalpanel浮充屏Floatingpanel蓄电池屏Batterypanel充电屏Chargingpanel母线联络柜Bustiecabinet转换开关Transferswitch

电压表转换开关Voltmeterchange-overswitch

铁壳开关Metal-cladswitch（Iron-cladswitch）管式熔断器Cartridgefuse

真空断路器Vacuumcircuitbreaker（V.C.B.）

自动开关Automaticswitch高压负荷开关H.V.loadbreakswitch三极高压断路器3-poleHVcircuit-breaker刀开关Knifeswitch

转换开关Transferswitch

双极铁壳开关2-poleiron-cladswitch风扇变速开关Fanspeedregulatorswitch密闭照明灯开关Hermeticlightingswitch防爆照明灯开关Explosion-prooflightingswitch

行程开关Limitswitch

高压隔离开关H.V.disconnectingswitch明装单极板钮开关Surface-mountedsingle-poletoggleswitch

暗装单极板钮开关Flush-mountedsingle-poletoggleswitch三路开关Three-wayswitch

气密式组合开关Hermeticpackettypeswitch

防护式开关Guardtypeswitch联锁开关Interlockswitch操作方式选择开关Selectingswitchfortypesofoperation

控制电源开关Switchforcontrolsupply主令开关Masterswitch（controller）多切点切换开关Multi-pointchange-overswitch

按钮Push-button

控制按钮Controlpush-button

防爆控制按钮Explosion-proofcontrolpush-button

事故紧急按钮Emergencystoppingpush-button

起动按钮Startingpush-button停止按钮Stoppingpush-button现场按钮Push-buttoninfield挡板damper音响解除按钮Push-buttonforsoundrelease起动器Starter磁力起动器Magneticstarter综合起动器Combinationstarter（Magneticstartercombination）电力变压器Powertransformer调压变压器Voltageregulatingtransformer电压互感器Potentialtransformer电流互感器Currenttransformer照明变压器Lightingtransformer三相三绕组变压器3-phasetertiarywindingtransformer高压试验变压器H.V.testingtransformer局部照明变压器Locallightingtransformer多量程仪用电流互感器Multi-rangecurrenttransformerformeasurement降压变压器Step-downtransformer伺服电动机Servo-motor双电压电动机Dual-voltagemotor感应电动机Inductionmotor交流异步电动机A.C.asynchronousmotor

同步电动机synchronousmotor

三相滑环感应电动机3-phaseslip-ringinductionmotor

三相鼠笼感应电动机3-phasesquirrel-cageinductionmotor

绕线式电动机Wound-rotorinductionmotor

反应式电动机Reactionmotor

柴油发电机Dieselgenerator

励磁发电机Excitationgenerator

明装双极插座Surface-mounted2-polereceptacle

暗装双极插座Flush-mounted2-polereceptacle

双极带接地插座2-polereceptaclewithgroundingcontact

单相三孔明插座Surface-mountedsinglephase3-polereceptacle

防护式明装三相四孔插座Guardtypesurface-mounted3-phase4-polereceptacle配照型灯Standarddomelightingfitting搪瓷深照型灯Enameledhighbaylightingfitting

防水防尘灯Wateranddustprooflightingfitting

安全灯Safetylightingfitting

隔爆灯Explosion-prooflightingfitting

弯灯Goose-necklight

壁灯Walllight

高压水银灯Highpressuremercuryvaporlightingfitting

投光灯Flood-light（projectionlight）信号灯Signallamp

天棚灯Ceiling-mountedlightingfitting局部照明灯Locallightingfitting灯座Lampholder事故照明灯Emergencylightingfitting高压水银荧光灯H.P.mercuryfluorescentlightingfitting广照型工厂灯Widelittypeindustrialfitting深照型灯具Highbaylightingfitting白炽灯具Incandescentlamp（bulb）圆球型灯Globelamp嵌入式荧光灯flushtypefluorescentlightingfitting红色障碍灯Redobstructionlampforaviation厂区道路照明灯Streetlightinginplantarea路灯Streetlamp

视孔灯Inspectionholelamp立杆弯灯goose-neckpostlamp,polelamp模拟报警信号Semigraphandalarmsignal自整角机Selsyn励磁机Exciter显示器Display电位器Potentiometer内电阻Internalresistance固定电阻（器）Fixedresistance脱扣Release,trip分励Shunttrip特殊失压脱扣器Specialno-voltagerelease“或”开关放大器“Or”switchamplifier制动器Brake电容Capacitor整流器Rectifier镇流器Chock分流器Shunt油变阻器Oilimmersedrheostat频敏电阻器Frequencysensitiverheostat滑线变阻器Slidingrheostat蜂鸣器Buzzer电机加热器Spaceheater（formotor）空气断路器电机操作机构Motoroperatingmechanismforaircircuit-breaker可控硅励磁装置Siliconcontrolledrectifierexcitationdevice保护装置Protectivedevice（element）闪光装置Flashingdevice接闪装置（避雷器）Lightningarrester断相保护Phasefailureprotection四．保护、继电器Protection,relays信号继电器Signalrelay过电流继电器Over-currentrelay电压继电器Voltagerelay时间继电器Timerelay中间继电器Auxiliaryrelay热继电器Thermalrelay温度继电器Temperaturerelay瓦斯继电器Gasrelay控制电源中间继电器Auxiliaryrelayforcontrolsupply

自动操作继电器Relayforauto-operation低电压继电器Under-voltagerelay过电压继电器Over-voltagerelay联锁继电器Interlockrelay冲击继电器Impactrelay合闸位置继电器Closepositionrelay逆流继电器Reverse-currentrelay差流继电器Differentialcurrentrelay差动继电器Differentialrelay电流继电器Currentrelay功率继电器Powerrelay接地继电器Earthingrelay重合闸继电器Reclosingrelay同步继电器Synchronousrelay速动继电器Quickactingrelay定时限继电器Definitetimerelay光电继电器Photoelectricrelay电子继电器Electronicrelay电磁式继电器Electromagneticrelay电动式继电器Electrodynamicrelay气压继电器Gas-pressurerelay继电器常开触点RelayN.O.contact继电器常闭触点RelayN.C.contact继电器保护触点（常开）Relayholdingcontact（N.O.）

能自动返回的常闭按钮触点Self-returnbuttonwithN.C.contact模拟信号触点Contactforsemigraphsignal强励磁接点Shockexcitationcontact电感线圈Inductioncoil

电流线圈

Currentcoil

脱扣线圈

Tripcoil

合闸线圈

Closecoil

释放线圈

Releasingcoil

掉闸线圈

Trippingcoil

予告信号

Prewarningsignal

掉闸回路断线信号Breakagesignaloftripcircuit

断路器事故掉闸信号Faulttripsignalofbreaker

掉闸音响信号Trippingaudiblesignal重瓦斯预告信号Heavygasprewarningsignal

温度预告信号Temperatureprewarningsignal

手动、自动操作时事故信号Faultsignalinmanual/automaticoperation

保护掉闸Protectivetrip控制掉闸Controltrip手动跳闸Manualtrip变电所紧急停车Emergencyshutdownatsubstation

工艺故障Faultinprocess励磁故障Faultinexcitation工作电源失电报警No-voltagealarmofworkingelectricsource工作电源分合闸Onandoffofworkingelectricsource工作电源投入Throw-inofworkingelectricsource

保安电源送电supplyofemergencyelectricsource

运转指示Indicati