电力系统英文单词

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 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 voltage低压 low vol

2、tage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 tr

3、iping高顶值 high limited value静态 static (state)动态 dynamic (state)机端电压控制AVR电抗 reactanee电阻 resista nee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 impedanee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 position电阻 re

4、sistor电抗 reactanee电导 conductanee电纟纳 susceptanee上限 upper limit下限 lower limit正序阻抗 positive sequenee impedanee 负序阻抗 negative sequenee impedanee 零序阻抗 zero sequenee impedanee 无功（功率）reactive power功率因数power factor无功电流 reactive eurrent斜率slope额定rati ng变比ratio参考值 referenee value电压互感器PT分接头tap仿真分析 simulation an

5、alysis下降率 droop rate传递函数 transfer funetion框图 block diagram受端 receive-side同步 synchronization保护断路器 circuit breaker摇摆swi ng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

6、 transformer ThrCInTrans 双绕组变压器 double-column transformer DbICImnTrans 固定串联电容补偿 fixed series capacitor compe nsati on双回同杆并架 double-circuit lines on the same tower单机无穷大系统 one mach ine - infin ity 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 syn

7、chronization装机容量 in stalled 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 Electrical Machinery自动控制理论 Automatic Control Theory电磁场 Electroma

8、gnetic 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An alysis of Power System电力系统暂态分析An alysis of Power System电力系统继电保护原理Electrical System's Relay Protectio n电力系统元件保护原理Pri nciple of Power System 's Eleme nt电力系统内部过电压within Pow

9、er system模拟电子技术基础An alogue Electro nic Tech niqueSteady-StateTran sie nt-StatePrin ciple ofProtectio nPast VoltageBasis of数字电子技术Electrical Tech nique电路原理实验prin ciple of circuits电气工程讲座electrical power producti on电力电子基础fun dame ntals of power electr onics高电压工程engin eeri ng电子专题实践experime ntal project o

10、f electr onics电气工程概论electrical engin eeri ng电子电机集成系统machi ne system电力传动与控制and Con trol电力系统继电保护Relay ing Protecti on主变压器DigitalLab. ofLectures onBasicHigh voltageTopics onIn troducti on toElectro nicElectrical DrivePower System升压变压器step-up tran sformer降压变压器step-dow n tran sformer工作变压器operat ing tran

11、sformer备用变压器sta ndby tran sformer公用变压器com mon transformer三相变压器three-phase tran sformer单相变压器sin gle-phase tran sformer带负荷调压变压器on-load regulati ng tran sformer变压器铁芯tran sformer core变压器线圈变压器绕组tran sformer wi ndi ng变压器油箱tran sformer oil tank变压器外壳tran sformer cas ing变压器风扇tran sformer fan变压器油枕transformer

12、oil conservato冷 drum变压器额定电压tran sformer reted voltage变压器额定电流tran sformer reted curre nt变压器调压范围tran sformer voltage regulatio n rage配电设备power distributi on equipme ntSF6断路器开关switch按钮butt on隔离开关isolator,disc onn ector真空开关vacuum switch刀闸开关kni fe-switch接地刀闸earth ing kni fe-switch电气设备electrical equipme n

13、t变流器curre nt conv erter电流互感器curre nt tran sformer电压互感器电源power source交流电源AC power source直流电源DC power source工作电源operati ng source备用电源Stan dby source强电strong curre nt弱电weak curre nt继电器relay信号继电器sig nal relay电流继电器curre nt relay电压继电器voltage relay跳闸继电器tripp ing relay合闸继电器closi ng relay中间继电器in termediate r

14、elay时间继电器time relay零序电压继电器zero-seque nee voltage relay差动继电器differe ntial relay闭锁装置lock ing device遥控telec on trol遥信telesig nalisatio n遥测telemeteri ng遥调teleregulati on断路器breaker,circuit breaker少油断路器mi ni-oil breaker,oil-mi ni-mum breaker高频滤波器high-freque ncy filter组合滤波器comb ined filter常开触点no rmally ope

15、 ned con taact常闭触点no rmally closed con taact并联电容parallel capacita nee保护接地protective earthi ng熔断器cutout,fusible cutout电缆cable跳闸脉冲tripp ing pulse合闸脉冲clos ing pulse一次电压primary voltage二次电压sec on dary voltage并联电容器parallel capacitor无功补偿器reactive power compe nsati on device消弧线圈arc-suppress ing coil母线Bus,bu

16、sbar三角接法delta conn ecti on星形接法Wye conn ecti on原理图schematic diagram一次系统图primary system diagram二次系统图sec on dary system diagram两相短路two-phase short circuit三相短路three-phase short circuit单相接地短路sin gle-phase ground short circuit短路电流计算calculatio n of short circuit curre nt自动重合闸咼频保护high-freqe ncy protecti on距

17、离保护dista nee protecti on横差保护tran sverse differe ntial protecti on纵差保护Ion gitud inal differe ntial protectio n线路保护line protecti on过电压保护over-voltage protecti on母差保护bus differe ntial protecti on瓦斯保护Buchholtz protecti on变压器保护tran sformer protecti on电动机保护远方控制remote con trol用电量power con sumpti on载波carrier故障fault选择性selectivity速动性speed灵敏性sen sitivity可靠性reliability电磁型继电器electromag netic无时限电流速断保护跳闸线圈trip coil工作线圈operati ng coil制动线圈retrai nt coil主保护