电力词汇翻译

1、带负荷调压变压on-loadregulatingtransformertransformersubstation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reactiveloss无功损耗activeloss输电系统powertransmissionsystem高压侧highside输电线transmiss

2、ionline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highvoltageshuntreactor并列的apposable裕度margin故障fault三相故障threephasefault分接头tap切机generatortripi

3、ng高顶值highlimitedvalue静态static(state)动态dynamic(state)机端电压控制AVR电抗reactance电阻resistance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定子stator阻抗impedance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reactance电导conductance

4、电纳susceptance上限upperlimit下限lowerlimit负序阻抗negativesequence零序阻抗zerosequence正序阻抗positivesequenceimpedanceimpedanceimpedance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referencevalue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recei

5、ve-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变电站永磁同步电机Permanent-magnetSynchronismMotor异步电机AsynchronousMotor三绕组变压器three-columntransformerThrClnTrans双绕组变压器double-columntransformerDblClmnTrans固定串联电容补偿fixedseriescapacitorcompensation双

6、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电机学ElectricalMachinery电磁场ElectromagneticField电工学Electrotechnics电机学ElectricalMachinery电力系

7、统稳态分析电力系统暂态分析电力系统继电保护原理补偿度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)自动控制理论AutomaticControlTheory微机原理PrincipleofMicrocomputer电路原理PrincipleofcircuitsSteady-StateAnalysisofPowerSystemTransient-Sta

8、teAnalysisofPowerSystemPrincipleofElectricalSystemsRelayProtection电力系统元件保护原理电力系统内部过电压模拟电子技术基础数字电子技术电路原理实验电气工程讲座电力电子基础高电压工程电子专题实践电气工程概论电子电机集成系统电力传动与控制电力系统继电保护ProtectionPrincipleofPowerSystemsElementPastVoltagewithinPowersystemBasisofAnalogueElectronicTechniqueDigitalElectricalTechniqueLab.ofprinciple

9、ofcircuitsLecturesonelectricalpowerproductionBasicfundamentalsofpowerelectronicsHighvoltageengineeringTopicsonexperimentalprojectofelectronicsIntroductiontoelectricalengineeringElectronicmachinesystemElectricalDriveandControlPowerSystemRelayingProtection主变压器maintransformer升压变压器step-uptransformer降压变压

10、器step-downtransformer工作变压器operatingtransformer备用变压器standbytransformer公用变压器commontransformer三相变压器three-phasetransformer单相变压器single-phasetransformer芯变压器铁transformercore圈变压器线transformercoil组变压器绕transformerwinding箱变压器油transformeroiltank壳变压器外transformercasing扇变压器风transformerfan枕变压器油transformeroilconserva

11、tor压变压器额定电transformerretedvoltage流变压器额定电transformerretedcurrent围变压器调压范transformervoltageregulationrage备配电设powerdistributionequipment器SF6断路SF6circuitbreaker关开switchbutton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cur

12、renttransformer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-sequencevol

13、tagerelay差动继电器differentialrelay闭锁装置lockingdevice遥控telecontrol遥信telesignalisation遥测telemetering调teleregulation断路器breaker,circuitbreaker少油断路器mini-oilbreaker,oil-mini-mumbreaker高频滤波器high-frequencyfilter组合滤波器combinedfilter常开触点normallyopenedcontaact常闭触点normallyclosedcontaact并联电容parallelcapacitance保护接地pro

14、tectiveearthing熔断器cutout,fusiblecutout电缆cable跳闸脉冲trippingpulse合闸脉冲closingpulse一次电压primaryvoltage二次电secondaryvoltage器并联电容parallelcapacitor器无功补偿reactivepowercompensationdevice圈消弧线arc-suppressingcoil线母Bus,busbar法三角接deltaconnection法星形接Wyeconnection图原理schematicdiagram图一次系统primarysystemdiagram图二次系统seconda

15、rysystemdiagram路两相短two-phaseshortcircuit路三相短three-phaseshortcircuit路单相接地短single-phasegroundshortcircuit算短路电流计calculationofshortcircuitcurrent闸自动重合automaticreclosing高频保护high-freqencyprotection距离保护distanceprotection横差保护transversedifferentialprotection纵差保护longitudinaldifferentialprotection线路保护lineprote

16、ction过电压保护over-voltageprotection母差保护busdifferentialprotection瓦斯保护Buchholtzprotection变压器保护transformerprotection电动机保护motorprotection远方控制remotecontrol用电量powerconsumption载波carrier故障fault选择性selectivity速动性speed灵敏性sensitivity可靠性reliability电磁型继电器electromagnetic无时限电流速断保护instantaneouslyover-currentprotection跳闸线圈tripcoil工作线圈operatingcoil制动线圈retraintcoil主保护mainprotection后备保