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1、电力系统powersystem发电机generator励磁器excitor电压voltage升压变压器step-uptransformer母线bus空载损耗no-1oad1oss铁损ironloss空载电流no-loadcurrent有功损耗activeloss输电系统powertransmissionsystem高压侧highside高压highvoltage低压1owvoltage功角稳定anglestabi1ity稳定stabi1ity暂态稳定transientstabi1ity电厂powerplant交流AC直流DC落点droppoint开关立占sw

2、itchstation高抗highvoltageshunt(逃避)并列的apposablereactor故障fault三相故障threephasefau11切机generatortriping咼顶值high1imitedva1ue动态dynamic(state)机端电压控制AVR电阻resistance功角powerangle电容器Capacitor电抗器Reactor电动机motor功率因数power-factor阻抗impedance功角power-angle有功负载：activeloadPLoad无功负载reactiveload电阻resistor电抗

3、reactance电纟内susceptance上卩艮upper1imit正序阻抗positivesequence负序阻抗negativesequenceimpedanceimpedanee无功（功率）reactivepower功率因数powerfactor斜率s1ope额定rating参考值refereneeva1ue电压互感器PT仿真分析simulationanalysis下降率drooprate框图blockdiagram受端receive-side保护断路器circuitbreaker摇摆swing无刷直流电机Brus1essDCmotor刀闸（隔离开

4、关）Isolator励磁excitation电流current变压器transformer铜损copperIoss无功损耗reactiveloss输电线transmissionline中压middlevoltage电压稳定voltagestabiIity能量输送powertransfer电网powersystem调节reguIation裕度margin分接头tap静态static(state)电抗reactance有功(功率)activepower断路器Breaker定子stator电压等级voltagegrade档位tapposition电导conduet

5、ance下限lowerIimit零序阻抗zerosequeneeimpedanee无功电流reactivecurrent变比ratio分接头tap传递函数transferfunction同步synchronization阻尼damping机端generatorterminaI变电立占transformersubstation给永磁同步电机Permanent-magnetSynchronismMotor异步电机AsynchronousMotor三绕组变压器three-coIumntransformerThrCInTrans双绕组变压器double-column

6、transformerDbICImnTrans固定串联电容补偿fixedseriescapacitorcompensation双回同杆并架double-circuitIinesonthesametower单机无穷大系统onemachine-infinitybussystem励磁电流Magnetizingcurrent电磁场：Electromagneticfields装机容量instaIledcapacity故障切除时间faultcIearingtime强行励磁reinforcedexcitation下降特性droopcharacteristics电机学EIe

7、ctricaIMachinery电磁场EIectromagneticField电工学EIectrotechnics电机学ElectricalMachinery电力系统稳态分析电力系统暂态分析System电力系统继电保护原理Protection电力系统元件保护原理'sEIement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production电力电子基础eIectronics高电压工程电子专题实践eIectronics电气工程概论engineering电子电机集成系统补偿度degreeofcompensation失去同步lossof

8、synchronization无功补偿reactiv