电力系统专业名词

1、电力系统 power system 发电机 generator 励磁 excitation 励磁器 excitor 电压 voltage 电流 current升压变压器 step-up transformer 母线 bus 变压器 transformer空载损耗 no-load loss 铁损 ironloss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 v

2、oltage低压 low voltage 中压 middle voltage 功角稳定 angle stability 稳定 stability电压稳定 voltage stability暂态稳定 transient stability 电厂 power plant能量输送 power transfer 交流 AC 直流 DC电网 power system 落点 drop point 开关站 switch station 调节 regulation高抗 high voltage shunt reactor 并列的 apposable 裕度 margin 故障 fault 三相故障 three

3、phasefault分接头 tap 切机 generator triping高顶值 high limited value静态 static （state） 动态 dynamic（state）机端电压控制 AVR电抗reactance电阻 resistance 功角 power angle 有功（功率）active power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 voltage grade 有功负载：active load PLo

4、ad无功负载 reactive load 档位 tap position 电阻 resistor 电抗 reactance 电导 conductance 电纟纳 susceptance 上限 upper limit 下限 lower limit 正序阻抗 positive sequence impedance负序阻抗 negative sequence impedance零序阻抗 zero sequence impedance无功（功率）reactive power功率因数 power factor无功电流 reactive current 斜率 slope额定rating 变比ratio 参

5、考值 reference value电压互感器 PT分接头tap仿真分析 simulation analysis 下降率 droop rate 传递函数 transfer function 框图 block diagram 受端 receive-side 同步 synchronization 保护断路器 circuit breaker 摇摆 swing 阻尼 damping 无刷直流电机 Brusless DC motor 刀闸（隔离开关）Isolator 机端generator terminal 变电站 transformer substation异步电机 Asynchronous Moto

6、r永磁同步电机 Permanent-magnet Synchronism Motor三绕组变压器 three-column transformer ThrCInTrans 双绕组变压器 double-column transformer DbICImnTrans 固定串联电容补偿fixed series capacitor compensation双回同杆并架 double-circuit lines on the same tower 单机无穷大系统one machine - infinity bus system励磁电流 Magnetizing current 补偿度 degree of

7、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 compensation 故障切除时间 fault clearing time极限切除时间 critical clearing time强行励磁 reinforced excitation并联电容器 shunt capacitor<下降特性 droop characteristics线路补偿器 LDC(line drop compensation)电机学 Elect

8、rical Machinery自动控制理论 Automatic Control Theory 电磁场 Electromagnetic Field 微机原理 Principle of Microcomputer 电工学 Electrotechnics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Transient-State Analysis of Power System电力系统继电保护原理Principle of Electrical

9、 System's Relay Protection电力系统元件保护原理Protection Principle of Power System 's Element电力系统内部过电压Past Voltage within Power system模拟电子技术基础Basis of Analogue Electronic Technique数字电子技术Digital Electrical Technique电路原理实验Lab. of principle of circuits电气工程讲座Lectures on electrical power production电力电子基础Ba

10、sic fundamentals of power electronics高电压工程High voltage engineering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电力传动与控制Electrical Drive and Control电力系统继电保护 Power System Relaying Protection主变压器main transformer升压变压器step-

11、up transformer降压变压器step-down transformer工作变压器operating transformer备用变压器standby transformer公用变压器 common transformer三相变压器three-phase transformer单相变压器single-phase transformer带负荷调压变压器on-load regulating transformer变压器铁芯transformer core变压器线圈transformer coil变压器绕组transformer winding变压器油箱transformer oil tank

12、变压器外壳transformer casing变压器风扇transformer fan变压器油枕transformer oil conservator(s drum变压器额定电压transformer reted voltage变压器额定电流transformer reted current变压器调压范围transformer voltage regulation rage酉己电设备power distributionequipmentSF6断路器SF6 circuit breaker开关switch按钮button隔离开关isolator,disconnector真空开关vacuum swi

13、tch刀闸开关knife-switch接地刀闸earthing knife-switch电气设备electrical equipment变流器current converter电流互感器current transformer电压互感器voltage transformer电源power source交流电源AC power source直流电源DC power source工作电源operating source备用电源Standby source强电strong current弱电weak current 继电器relay信号继电器signal relay电流继电器current relay

14、电压继电器voltage relay跳闸继电器tripping relay合闸继电器closing relay中间继电器intermediate relay时间继电器time relay零序电压继电器zero-sequence voltage relay差动继电器differential relay闭锁装置locking device遥控telecontrol遥信 telesignalisation 遥测 telemetering 遥调 teleregulation断路器 breaker,circuit breaker少油断路器 mini-oil breaker,oil-mini-mum br

15、eaker高频滤波器high-frequency filter组合滤波器combined filter常开触点normally opened contaact常闭触点normally closed contaact并联电容parallel capacitance保护接地protective earthing熔断器cutout,fusiblecutout电缆 cable 跳闸脉冲 tripping pulse 合闸脉冲 closing pulse一次电压primary voltage二次电压secondary voltage并联电容器parallelcapacitor无功补偿器reactive

16、power compensation device三角接法delta connection星形接法Wye connection原理图 schematic diagram一次系统图primary system diagram二次系统图secondary system diagram两相短路two-phase short circuit三相短路three-phase short circuit单相接地短路single-phase ground short circuit短路电流计算 calculation of short circuitcurrent自动重合闸automatic reclosing高频保护 high-freqency protection距离保护distance protection横差保护transverse differential protection纵差保护longitudinal differential protection线路保护line protection过电压保护ove