电力行业专用英语.doc

（1）元件设备三绕组变压器three-columntransformerThrClnTrans双绕组变压器double-columntransformerDblClmnTrans电容器capacitor并联电容器shuntcapacitor电抗器reactor母线busbar输电线transmissionLine发电厂powerplant断路器breaker刀闸(隔离开关)isolator分接头tap电动机motor（2）状态参数有功activepower无功 reactivepower电流 current容量 capacity电压 voltage档位tapposition有功损耗reactiveloss无功损耗activeloss功率因数power-factor功率power功角power-angle电压等级voltagegrade空载损耗no-loadloss铁损ironloss铜损copperloss空载电流no-loadcurrent阻抗impedance正序阻抗positivesequenceimpedance负序阻抗negativesequenceimpedance零序阻抗zerosequenceimpedance电阻resistor电抗reactance电导conductance电纳susceptance无功负载reactiveload或者QLoad有功负载activeloadPLoad遥测YC(telemetering)遥信YX励磁电流(转子电流)magnetizingcurrent定子stator功角power-angle上限upperlimit下限lowerlimit并列的apposable高压highvoltage低压lowvoltage中压middlevoltage电力系统powersystem发电机generator励磁excitation励磁器excitor电压voltage电流current母线bus变压器transformer升压变压器step-uptransformer高压侧highside输电系统powertransmissionsystem输电线transmissionline固定串联电容补偿fixedseriescapacitorcompensation稳定stability电压稳定voltagestability功角稳定anglestability暂态稳定transientstability电厂powerplant能量输送powertransfer交流AC装机容量installedcapacity电网powersystem落点droppoint开关站tchstation双回同杆并架double-circuitlinesonthesametower变电站transformersubstation补偿度degreeofcompensation高抗highvoltageshuntreactor无功补偿reactivepowercompensation故障fault调节regulation裕度magin三相故障threephasefault故障切除时间faultclearingtime极限切除时间criticalclearingtime切机generatortriping高顶值highlimitedvalue强行励磁reinforcedexcitation线路补偿器LDC(linedropcompensation)机端generatorterminal静态static(state)动态dynamic(state)单机无穷大系统onemachine-infinitybussystem机端电压控制AVR电抗reactance电阻resistance功角powerangle有功（功率）activepower无功（功率）reactivepower功率因数powerfactor无功电流reactivecurrent下降特性droopcharacteristics斜率slope额定rating变比ratio参考值referencevalue电压互感器PT分接头tap下降率drooprate仿真分析simulationanalysis传递函数transferfunction框图blockdiagram受端receive-side裕度margin同步synchronization失去同步lossofsynchronization阻尼damping摇摆ng保护断路器circuitbreaker电阻resistance电抗reactance阻抗impedance电导conductance电纳susceptance导纳admittance电感inductance电容capacitance