2024年4月9日发(作者：)

电力系统常用英文名词

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iron loss铜损copper loss

空载电流no-load current有功损耗reactive loss无功损耗active loss输

电系统power transmission system高压侧high side输电线transmission

line高压high voltage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 phase fault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 PLoad无功负载reactive load档位

tap posi tion电阻resistor电抗reactance电导conductance电纳

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永磁同步电机Permanent-magnet

Synchronism Motor异步电机Asynchronous Motor三绕组变压器three-column

transformer ThrClnTrans双绕组变压器double-column transformer

DblClmnTrans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 compensation电磁场：Electromagnetic fields失去同步loss of

synchronization装机容量installed capaci ty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Electrical 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 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 principle of circuits电气工程讲座Lectures on

electrical power production电力电子基础Basic 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-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变压器外壳transformer casing

变压器风扇transformer fan变压器油枕transformer oil conservator(∽

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配电设备power distribution equipment SF6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 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 breaker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,fusible cutout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parallel capacitor无功补偿器reactive power

compensation device消弧线圈arc-suppressing coil母线Bus,busbar三角

接法delta connection星形接法Wye connection原理图schematic diagra m

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 circuit current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over-voltage protection母差保护

bus differential protection瓦斯保护Buchholtz protection变压器保护

transformer protection