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1、电自专业常用英语作者：肉松    文章来源：    点击数：188    更新时间：2006-12-30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

2、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highvoltageshuntreactor 并列的：apposable裕度margin故障fault三相故障threephasefault

3、 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阻抗电压：阻抗：impedance 功角：power-angle电压等级：voltagegrade有功负载:activeloadPLoad 无功负载：reactiveload

4、 档位：tapposition电阻：resistor 电抗：reactance电导：conductance电纳：susceptance 上限:upperlimit下限：lowerlimit正序阻抗：positivesequenceimpedance 负序阻抗：negativesequenceimpedance 零序阻抗：zerosequenceimpedance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si

5、mulationanalysis 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永磁同步电机：Permanent-magnetSynchronismMotor异步电机：AsynchronousMotor三绕组变压器：three-columntra

6、nsformerThrClnTrans双绕组变压器：double-columntransformerDblClmnTrans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补偿度degreeofcompensationElectromagneticfields电磁场失去同步lossofsynchronization装机容量installedcapacity 无功补

7、偿reactivepowercompensation故障切除时间faultclearingtime极限切除时间criticalclearingtime强行励磁reinforcedexcitation并联电容器：shuntcapacitor<下降特性droopcharacteristics线路补偿器LDC(linedropcompensation)电机学ElectricalMachinery自动控制理论AutomaticControlTheory