电力系统专业名词

1、owersystem generator excitation excitor voltage 电流 current升压变压器 stepup transformer 母线 bus 变压器 transformer 空载损耗 noload loss 铁损 iron loss铜损 copper loss 空载电流no-load current 有功损耗 active loss无功损耗reactive loss输电系统 power transmission system 高压侧 high side 输电线 transmission line 高压 high voltagelowvoltage midd

2、levoltage anglestability stability voltagestability暂态稳定 transient stability power plant power transfer 沟通 AC DCpowersystem droppoint switchstation regulationhighvoltageshuntreactor apposable margin fault threephasefault分接头 tap 切机 generator triping 高顶值 high limited value 静态 static（state) 动态 dynamic（s

3、tate)AVR reactance resistance powerangle 有功（功率）activepowerCapacitor Reactor Breaker motor powerfactor stator阻抗 impedance 功角 powerangle 电压等级 voltage grade 有功负载: active load PLoad reactiveload tapposition resistor reactance 电导 conductance 电纳 susceptance 上限 upper limit 下限 lower limit 正序阻抗 positive sequ

4、ence impedancenegativesequenceimpedance zerosequenceimpedance无功(功率）reactivepower powerfactor reactivecurrent slope额定 rating 变比 ratio 参考值 reference value 电压互感器 PT 分接头 tapsimulationanalysis drooprate transferfunction blockdiagramreceive-side synchronization circuitbreaker swing 阻尼 damping BruslessDCmo

5、tor 刀闸（隔离开关）Isolator generatorterminal变电站 transformer substationPermanent-magnetSynchronismMotor AsynchronousMotor三绕组变压器 three-column transformer ThrClnTransdouble-columntransformerDblClmnTrans固定串联电容补偿 fixed series capacitor compensation 双回同杆并架 doublecircuit lines on the same tower onemachineinfinit

6、ybussystem励磁电流 Magnetizing current 补偿度 degree of compensation电磁场：Electromagnetic fields 失去同步 loss of synchronization 装机容量 installed capacity 无功补偿 reactive power compensationfaultclearingtime criticalclearingtimereinforcedexcitation shuntcapacitor下降特性 droop characteristics 线路补偿器 LDC(line drop compens

7、ation)电机学 Electrical MachineryAutomaticControlTheory电磁场 Electromagnetic Field微机原理 Principle of MicrocomputerElectrotechnics电路原理 Principle of circuits电机学 Electrical Machinery电力系统稳态分析Steady-State Analysis of Power System电力系统暂态分析TransientState Analysis of Power System电力系统继电爱护原理 Principle of Electrical

8、Systems Relay Protection 电力系统元件爱护原理 Protection Principle of Power System s Element PastVoltagewithinPowersystem模拟电子技术基础Basis of Analogue Electronic Technique数字电子技术Digital Electrical Technique电路原理试验Lab. of principle of circuits电气工程讲座Lecturesonelectricalpowerproduction电力电子基础Basic fundamentals of power

9、 electronics 高电压工程Highvoltageengineering电子专题实践Topics on experimental project of electronics电气工程概论Introduction to electrical engineering电子电机集成系统Electronic machine system电力传动与把握Electrical Drive and Control电力系统继电爱护PowerSystemRelayingProtection主变压器 main transformer升压变压器stepup transformer降压变压器 step-downt

10、ransformer工作变压器 operatingtransformer备用变压器 standbytransformer 公用变压器 commontransformer三相变压器three-phase transformer单相变压器single-phase transformer带负荷调压变压器onload regulating transformer变压器铁芯transformer core变压器线圈transformercoil变压器绕组transformer winding变压器油箱transformer oil tank 变压器外壳transformer casing变压器风扇tra

11、nsformerfan变压器油枕transformer oil conservator（ drum变压器额定电压transformerretedvoltage 变压器额定电流transformer reted current变压器调压范围transformer voltage regulation rage配电设备powerdistributionequipmentSF6 断路器SF6 circuit breaker开关switch按钮button隔离开关isolator，disconnector真空开关vacuum switch刀闸开关knife-switch接地刀闸earthing kni

12、feswitch电气设备electrical equipment变流器current converter电流互感器current transformer电压互感器voltagetransformer 电源power source沟通电源 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tripping

13、 relay合闸继电器closing relay 中间继电器intermediate relay时间继电器 timerelay零序电压继电器zero-sequence voltage relay差动继电器differential relay闭锁装置lockingdevice遥控telecontrol遥信telesignalisation 遥测telemetering遥调teleregulation断路器breaker,circuit breaker少油断路器minioil breaker，oil-mini-mum breaker高频滤波器high-frequency filter组合滤波器co

14、mbined filter常开触点normally opened contaact常闭触点normally closed contaact并联电容parallel capacitance爱护接地protectiveearthing熔断器电缆cable跳闸脉冲trippingpulse合闸脉冲closing pulse一次电压primaryvoltage二次电压secondaryvoltage并联电容器parallel capacitor无功补偿器reactive power compensation device三角接法delta connection星形接法Wye connection原理图

15、schematic diagram一次系统图primary system diagram二次系统图secondary system diagram两相短路twophase short circuit三相短路threephase short circuit单相接地短路 singlephase ground short circuit短路电流计算calculation of short circuit current自动重合闸automatic reclosing 高频爱护high-freqency protection距离爱护distance protection 横差爱护transverse differential protection纵差爱护longitudinal differential protection 线路爱护line protection过电压爱护overvoltage p