电力系统专业英语

■U■U电力系统powersystem发电机generator励磁excitation励磁器excitor电压voltage电流current升压变压器step-uptransformer母线bus变压器transformer空载损耗no-loadloss铁损ironloss铜损copperloss空载电流no-loadcurrent有功损耗activeloss无功损耗reactiveloss输电系统powertransmissionsystem高压侧highside输电线transmissionline高压highvoltage低压lowvoltage中压middlevoltage功角稳定anglestability稳定stability电压稳定voltagestability暂态稳定transientstability电厂powerplant能量输送powertransfer交流AC直流DC电网powersystem落点droppoint开关站switchstation调节regulation高抗highvoltageshunt (逃避)并列的apposable裕度marginreactor故障fault三相故障threephasefault分接头tap切机generatortriping高顶值highlimitedvalue静态static(state)动态dynamic(state)机端电压控制AVR电抗reactanee电阻resistanee功角powerangle有功（功率） activepower电容器Capacitor电抗器Reactor断路器Breaker电动机motor功率因数power-factor疋子stator阻抗impedanee功角power-angle电压等级voltagegrade有功负载:activeloadPLoad无功负载reactiveload档位tapposition电阻resistor电抗reactanee电导eonductanee电纟内susceptanee上限upperlimit下限lowerlimit正序阻抗positivesequenee负序阻抗negativesequenee零序阻抗zerosequeneeimpedaneeimpedaneeimpedanee无功（功率） reactivepower功率因数powerfactor无功电流reactivecurrent斜率slope额定rating变比ratio参考值refereneevalue电压互感器PT分接头tap仿真分析simulationanalysis下降率drooprate传递函数transferfunction框图blockdiagram受端receive-side同步synchronization保护断路器circuitbreaker摇摆swing阻尼damping无刷直流电机BruslessDCmotor刀闸（隔离开关）Isolator机端generatorterminal???变电站transformersubstation 给永磁同步电机Permanent-magnetSynchronismMotor异步电机AsynchronousMotor三绕组变压器three-columntransformerThrCInTrans双绕组变压器double-columntransformerDbICImnTrans固定串联电容补偿 fixedseriescapacitorcompensation双回同杆并架double-circuitlinesonthesametower单机无穷大系统 onemachine-infinitybussystem励磁电流Magnetizingcurrent电磁场:Electromagneticfields装机容量installedcapacity故障切除时间faultclearingtime强行励磁reinforcedexcitation下降特性droopcharacteristics补偿度degreeofcompensation失去同步lossofsynchronization无功补偿reactivepowercompensation极限切除时间criticalclearingtime并联电容器shuntcapacitor<线路补偿器LDC(linedropcompensation)电机学ElectricalMachinery自动控制理论AutomaticControlTheory电磁场ElectromagneticField微机原理PrincipleofMicrocomputer电工学Electrotechnics电路原理Principleofcircuits电机学ElectricalMachinery电力系统稳态分析Steady-StateAnalysisofPowerSystem电力系统暂态分析Transient-StateAnalysisofPowerSystem电力系统继电保护原理PrincipleofElectricalSystem'sRelayProtection电力系统元件保护原理ProtectionPrincipleofPowerSystem'sElement电力系统内部过电压PastVoltagewithinPowersystem模拟电子技术基础BasisofAnalogueElectronicTechnique数字电子技术DigitalElectricalTechnique电路原理实验Lab.ofprincipleofcircuits电气工程讲座Lecturesonelectricalpowerproduction电力电子基电力电子基础 Basicfundamentalsofpowerelectronics高电压工程 Highvoltageengineering电子专题实践 Topicsonexperimentalprojectofelectronics电气工程概论 Introductiontoelectricalengineering电子电机集成系统电力传动与控制Control电力系统继电保护SystemRelayingProtection主变压器升压变压器降压变压器工作变压器备用变压器公用变压器三相变压器单相变压器带负荷调压变压器变压器铁芯变压器线圈变压器绕组变压器油箱变压器外壳变压器风扇变压器油枕drum变压器额定电压变压器额定电流变压器调压范围rage配电设备SF6断路器ElectronicmachinesystemElectricalDriveandPowermaintransformerstep-uptransformerstep-downtransformeroperatingtransformerstandbytransformercommontransformerthree-phasetransformersingle-phasetransformeron-loadregulating transformertransformercoretransformercoiltransformerwindingtransformeroiltanktransformercasingtransformerfantransformer oilconservator( stransformerratedvoltagetransformerratedcurrenttransformer voltageregulationpowerdistributionequipmentSF6circuitbreaker开关switch按钮button隔离开关isolator,disconnector真空开关vacuumswitch刀闸开关knife-switch接地刀闸earthingknife-switch电气设备electricalequipment变流器currentconverter电流互感器currenttransformer电压互感器voltagetransformer电源powersource交流电源ACpowersource直流电源DCpowersource工作电源operatingsource备用电源Standbysource强电strongcurrent弱电weakcurrent继电器relay信号继电器signalrelay电流继电器currentrelay电压继电器voltagerelay跳闸继电器trippingrelay合闸继电器closingrelay中间继电器intermediaterelay时间继电器timerelay零序电压继电器zero-sequencevoltagerelay差动继电器differentialrelay闭锁装置lockingdevice遥控telecontrol遥信telesignalisation遥测telemetering遥调teleregulation断路器少油断路器breakerbreaker,circuitbreakermini-oilbreaker,oil-mini-mum高频滤波器high-frequencyfilter组合滤波器combinedfilter常开触点normallyopenedcontact常闭触点normallyclosedcontact并联电容保护接地熔断器电缆跳闸脉冲合闸脉冲一次电压二次电压并联电容器无功补偿器device消弧线圈母线三角接法星形接法原理图一次系统图二次系统图两相短路三相短路单相接地短路circuit短路电流计算current自动重合闸高频保护距离保护横差保护protection纵差保护parallelcapacitanceprotectiveearthingcutout,fusiblecutoutcabletrippingpulseclosingpulseprimaryvoltagesecondaryvoltageparallelcapacitorreactivepowercompensationarc-suppressingcoilBus,busbardeltaconnectionWyeconnectionschematicdiagramprimarysystemdiagramsecondarysystemdiagramtwo-phaseshortcircuitthree-phaseshortcircuitsingle-phasegroundshortcalculationofshortcircuitautomaticreclosinghigh-freqencyprotectiondistanceprotectiontransversedifferentiallongitudinaldifferentiallineprotectionover-voltageprotectionbusdifferentialprotectionBuchholtzprotectiontransformerprotectionmotorprotectionremotecontrolpowerconsumptioncarrierfaultprotection线路保护过电压保护母差保护瓦斯保护变压器保护电动机保护远方控制用电量载波故障parallelcapacitanceprotectiveearthingcutout,fusiblecutoutcabletrippingpulseclosingpulseprimaryvoltagesecondaryvoltageparallelcapacitorreactivepowercompensationarc-suppressingcoilBus,busbardeltaconnectionWyeconnectionschematicdiagramprimarysystemdiagramsecondarysystemdiagramtwo-phaseshortcircuitthree-phaseshortcircuitsingle-phasegroundshortcalculationofshortcircuitautomaticreclosinghigh-freqencyprotectiondistanceprotectiontransversedifferentiallongitudinaldifferen