电力系统 常用英语

电力系统power s y stem

发电机generator

励磁excitation

励磁器excitor

电压voltage

电流current

升压变压器step-up transfo rmer

母线bus

变压器transfor mer

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reacti v e loss

输电系统power trans mission s y stem 高压侧high side

输电线transmission line

高压high voltage

低压low voltage

中压middl e v oltage

功角稳定angle stability

稳定stability

电压稳定v oltage stability

暂态稳定transient stability

电厂power pl ant

能量输送power transfer

交流AC

直流DC

电网power s y stem

落点drop point

开关站switch s tati on

调节regulation

高抗high voltage s hunt 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 v alue

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Break er

电动机motor

功率因数power-factor

定子stator

阻抗impedance

功角power-angle

电压等级v oltage grade

有功负载: acti v e load PLoad

无功负载reacti v e load

档位tap position

电阻resistor

电抗reactance

电导conductance

电纳susceptanc e

上限upper limit

下限lower li mit

正序阻抗positi v e s equence i mpedance 负序阻抗negati v e sequence i mpedanc e 零序阻抗zero sequenc e impedanc e

无功（功率）reacti v e power

功率因数power factor

无功电流reacti v e c urrent

斜率slope

额定rating

变比ratio

参考值referenc e value

电压互感器PT

分接头tap

仿真分析simulati on analy sis

下降率droop rate

传递函数transfer function

框图bloc k di agram

受端receive-side

同步sy nc hroniz ation

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 ter minal

变电站transfor mer s ubstation

永磁同步电机Permanent-magnet Synchronism Motor 异步电机Asynchronous Motor

三绕组变压器three-col umn transfor mer ThrClnTrans

双绕组变压器double-column transfor mer DblClmnTrans 固定串联电容补偿fix ed s eries capacitor compensation 双回同杆并架double-circuit lines on the same tower

单机无穷大系统one machine - infi nity bus s y stem

励磁电流Magnetizing current

补偿度degree of c ompensation

电磁场:Electromagnetic fiel ds

失去同步loss of s ynchronizati on

装机容量installed capacity

无功补偿reacti v e power c ompensati on

故障切除时间fault cl earing time

极限切除时间critical clearing time

强行励磁reinforced ex citation

并联电容器shunt capacitor<