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1、电电力力常常用用英英语语继电保护继电保护继电保护relay protection 继电保护装置protective relaying equipment 继电器保证启动值relay must-operate value 继电器操作跳闸relay act trip 继电器超限运行relay overrun 电压互感器的相角差phase-angle of voltage transformer 故障类型fault type 故障选相fault phase selection 故障诊断fault diagnosis 内部故障internal fault 接地故障earth fault 穿越故障thr
2、ough- fault 永久性故障permanent fault 瞬时性故障temporary fault 接地故障继电器ground fault relay 短路故障short trouble 双相短路故障double phase fault 金属性三相短路故障bolted three-phase fault 逻辑短路故障logic short fault 相间故障phase to phase fault 主保护（装置）main protection；primary protection 后备保护(装置)back up protection；reserve protection 局部后备保护
3、local backup 远距离后备保护remote back-up 零序电流zero-sequence current；residual current 零序电流继电器 residual current relay 零序电流互感器zero sequence current transducer 零序电流补偿zero sequence current compensation 零序保护zero-sequence protection 零序电压residual voltage 零序互感的影响mutual induction of zero sequence 零序电流构成的定子接地保护stator
4、 ground protection based on zero sequence current 热敏继电保护装置thermal relay (s) 电压差动继电器voltage differential relay 差动保护（装置）differential protection 纵联差动保护longitudinal differential protection 比率差动保护装置percentage differential protection 横差动保护transversal differential protection 差动保护系统differential protective s
5、ystem 方向差动保护directional differential protection分相电流差动保护segregated current differential protection 自适应继电保护adaptive relay protection自适应分相方向纵差保护adaptive segregated directional current differential protection 逆相序保护inverse phase sequence protection 电流保护装置current protection 高频保护装置carrier current protectio
6、n；pilot protection 高频测向器high-frequency direction finder 过负荷overload 触点多路式继电器 contact multiplying relay 辅助触点auxiliary contacts 辅助继电器auxiliary relay 时间继电器timer relay 中间继电器auxiliary relay；intermediate relay 极化继电器electro polarized relay 功率方向继电器power direction relay 交流方向过流继电器AC directional overcurrent re
7、lay 交流重合闸继电器AC reclosing relay 行波继电器traveling wave relay 信号继电器annunciator relay 电压控制过电流继电器voltage -controlled overcurrent relay 载波或导引线接受继电器carrier or pilot-wire receiver relay 电缆继电器cable relay 限流继电器current-limiting relay 定时限继电器definite time relay 偏移特性阻抗继电器offset impedance relay 增量（突变量）继电器relay based
8、 on incremental quantity 报警信号继电器alarm relay 报警信号alarm signal；alerting signal 能量方向继电器energy directional relay 低阻抗继电器under-impedance relay 电导继电器conductance relay 电动机磁场故障继电器motor-field failure relay 电动式继电器dynamoelectric relay 电复位继电器electric reset relay 电力传输继电器power-transformer relay 连锁继电器electric inter
9、lock relay 电流极化继电器self-polarizing relay 电流平衡式继电器current-balance relay 电路控制继电器circuit control relay 电容继电器capacitance relay 电压平衡继电器voltage balance relay 电压响应继电器voltage responsive relay电压选择继电器voltage selection relay 电源切换继电器power-transfer relay 电子管继电器vacuum-tube relay 电阻继电器ohm relay 定时继电器timing relay；ti
10、med relay 定时脉冲继电器time pulse relay 方向过流继电器directional over-current relay 方向距离继电器directional distance relay 方向过流保护directional over-current protection 方向纵联继电保护directional pilot relaying 断路继电器cut-off relay 断路器故障保护装置circuit breaker failure protection 断相继电器open-phase relay 二位置继电器two-position relay 负相位继电器n
11、egative phase relay 负相序继电器negative-phase sequence impendence 感应杯式继电器induction cup relay 感应式继电器induction type relay 感应圆盘式继电器Induction disc relay 高灵敏度继电器high sensitive relay 高速阻抗继电器high-speed impedance relay 高压继电器high-voltage relay 功率继电器power relay 恒温继电器thermostat relay 缓动继电器delay-action relay 缓放继电器sl
12、ow-to release relay 换流器继电器converter relay 机电继电器electromechanical relay 鉴别继电器discontinuous relay 晶体管继电器transistor relay 晶体密闭继电器crystal can relay 静电继电器static relay 快动缓释继电器fast-operate slow-release relay 快释放继电器fast-release relay 失磁继电器excitation-loss relay 对地漏电保护earth-leakage protection 多端线路保护multi-ende
13、d circuit protection 发电机断路继电器generator cutout relay 发电机保护generator protection 发电机负序电流保护generator protection for negative sequence current 发送继电器transmitting relay 反转时间继电器back-spin timer 过电流保护（装置）overcurrent protection；overcurrent protective device时限过电流保护time-overcurrent protection time-overcurrent pr
14、otection 反时限电流保护inverse time current protection 逆电流保护reverse current protection电流闭锁的电压速断保护instantaneous undervoltage protection with current supervision 电压保护装置voltage protection 过压继电器over-voltage relay 过电压保护excess voltage protection 低电压保护装置low voltage protection；undervoltage protection 过电压保护装置overvo
15、ltage protection 方向元件directional elementcha 方向保护directional protection 母线保护(装置)bus protection；busbar protection 线路保护line protection 接地故障保护（装置）earth-fault protection 限制接地故障保护restricted earth fault protection 接地保护ground guard；ground protection 接地保护装置earth fault protection；ground fault protection 接地保护继
16、电器ground(preference) relay 继电接地保护ground relaying 转子接地保护rotor earth fault protection 定子接地保护stator earth-fault protection 短路保护short-circuit protection 匝间短路Turn to turn fault；inter turn faults 匝间短路保护interturn short circuit protection 定子短路保护stator short circuit protection 暂态分析transient analysis 逆功率reverse power 逆功率保护reverse power protection 反向功率继电器； 逆功率继 电器reverse power relay 失步out-of-step 失步保护loss of synchronism protection；out of-step protection 轴电流shaft current
