1、跟电气有关系的英语词汇 跟电气有关系的英语词汇单词是英语考试的重中之重，英语单词要多练习多背诵，好的英语单词背下来，写的时候就能够灵活套用。英语单词ZnO lightning arrester氧化锌避雷器close/ open the breaker合/拉开断路器current transformer(CT)电流互感器close/open the isolator合/拉开隔离开关voltage transformer(PT)电压互感器breaker tripping断路器跳闸current transformer calibrating device电流互感器校验装置change protec
2、tion to tripping将保护改为跳闸power source电源change protection to signaling将保护改为信号AC power交流电stop protection将保护停用DC power直流电shunt tripping联跳operating source工作电源synchronous looping-in同期合环standby source备用电源looping-off解环safety source保安电源check phase order核对相序common power supply公用电源synchronous parallel同期并列uninte
3、rrupted power supply(UPS)不停电电源forced line energization线路强送电strong current强电successful /unsuccessfulforced line energization线路强送电成功/不成功weak current弱电trial line energigization线路试送电relay继电器raising voltage from zero零起升压signal relay信号继电器changeover busbar倒母线current relay电流继电器load dropping甩负荷voltage relay电
4、压继电器system power swing系统振荡tripping relay跳闸继电器line power flow线路潮流closing relay合闸继电器increase active power增加有功功率intermediate relay中间继电器increase reactive power增加无功功率time relay时间继电器increase/reduce frequency提高/降低频率zero-sequence voltage relay零序电压继电器close/open the grounding knife-switch合上/拉开接地刀闸thermocouple
5、 relay热电偶继电器live line (dis)connection带电(拆)接线flasher relay闪光继电器communication line通信线路locking relay锁定继电器telephone number电话号protective relay保护继电器microwave /carrier微波/载波self-starting relay自启动继电器frequency meter频率计locking device锁闭装置cable /signal电缆/信号telecontrol遥控connector连接器telesignalisation遥信telephone se
6、rvice signal话务信号telemetering遥测alarm bell告警铃teleregulation遥调unit/ main machine单元/主机breaker断路器system系统mini-oil breaker少油断路器radio无线电load characteristic curve负载特性曲线transmitter/ receiver发射机/接收机high-frequency filter高频滤波器switch交换机ammeter shunt电流表分流器emergency bell事故铃contactor接触器communication equipment通信设备me
7、asuring slide rheostat测量用滑线变阻器electronic /switch电子元件/开关signal generator信号发生器fault故障oil level indicator油位指示器fault signal故障信号fault finder故障探测器automatic changeover自动转换combined filter结合滤波器call signal呼叫信号phase indicator相位指示器repeater circuit中继电路phase-difference indicator相位差指示器repeater中继器lightning recorder雷电记录器call back /calling回/主叫excitation regulator励磁调节器high/ low resistance高/低租high-voltage electroscope高压验电器output level输出电平
