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1、电力系统继电保护专业词汇序号英文全称中文解释1Directional protection方向保护2Distance protection距离保护3Over current protection过流保护4Pilot protection 高频保护5Differential protection差动保护6Rotor earth-fault protection 转子接地保护7Stator earth-fault protection定子接地保护8Over fluxing protection过励磁保护9Back-up protection后备保护11Sequential tripping顺序跳闸
2、12Start up/Pick up起动13Breaker 断路器14Disconnecting switch 隔离开关15Current transformer 电流互感器16Potential transformer电压互感器17Dead zone/Blind spot死区18Vibration/Oscillation振荡19Reliability可靠性20Sensitivity灵敏性21Speed 速动性22Selectivity 选择性23Step-type distance relay分段距离继电器24Time delay 延时25Escapement/interlock/block
3、ing闭锁26Incorrect tripping 误动27Phase to phase fault 相间故障28Earth fault接地故障29Through- fault穿越故障30Permanent fault永久性故障31Temporary fault瞬时性故障32Overload 过负荷34Contact multiplying relay触点多路式继电器35Timer relay时间继电器40Ground fault relay接地故障继电器41Recloser 重合闸42Zero-sequence protection零序保护43Soft strap软压板44Hard stra
4、p硬压板45High resistance高阻46Second harmonic escapement二次谐波制动47CT line-breakCT断线48PT line-breakPT断线49Secondary circuit二次回路50AC circuit breaker交流开关电路51AC directional over current relay 交流方向过流继电器52Breaker point wrench 开关把手53Breaker trip coil 断路器跳闸线圈54Bus bar 母线; 导电条55Bus bar current transformer母线电流变压器56Bu
5、s bar disconnecting switch分段母线隔离开关57Bus compartment母线室; 汇流条隔离室58Bus duct 母线槽; 母线管道59Bus hub 总线插座60Bus line 汇流线61Bus insulator 母线绝缘器62Bus request cycle 总线请求周期63Bus reactor 母线电抗器64Bus protection 母线保护65Bus rings 集电环66Bus rod 汇流母线67Bus section reactor 分段电抗器68Bus structure 母线支架; 总线结构69Bus tie switch 母线联络
6、开关70Bus-bar chamber 母线箱71Bus-bar fault 母线故障72Bus-bar insulator 母线绝缘子73Busbar sectionalizing switch母线分段开关74Current attenuation 电流衰减75Current actuated leakage protector 电流起动型漏电保护器76Current balance type current differential relay 电流平衡式差动电流继电器;差动平衡式电流继电器77Current changer 换流器78Current compensational grou
7、nd distance relay 电流补偿式接地远距继电器79Current consumption 电流消耗80Coil adjuster 线圈调节器81Coil curl 线圈82Coil current 线圈电流83Coil end leakage reactance 线圈端漏电抗84Coil inductance 线圈电感85Current transformer phase angle 电流互感器相角86impedance relay阻抗继电器87Power rheostat电力变阻器88Electrically operated valve电动阀门89Electrical gov
8、erning system电力调速系统90Field application relay 励磁继电器; 激励继电器91High tension electrical porcelain insulator高压电瓷绝缘子92Option board 任选板; 选配电路板; 选择板93Oscillator coil 振荡线圈94Over-Voltage relay 过压继电器95Power factor relay功率因素继电器96Protection against overpressure 超压防护97Protection against unsymmetrical load不对称负载保护装置
9、98Protection device 保护设备; 防护设备99Protection reactor 保护电抗器100Protection screen 保护屏101Protection switch 保护开关102Insulator cap绝缘子帽; 绝缘子帽103Insulator chain 绝缘子串; 绝缘子串104Insulator arc-over 绝缘子闪络; 绝缘子闪络105Insulator arcing horn 绝缘子角形避雷器; 绝缘子角形避雷器106Insulator bracket 绝缘子托架; 绝缘子托架107Impedance compensator阻抗补偿器1
10、08Resistance grounded neutral system 中心点电阻接地方式109Reactance bond 电抗耦合; 接合扼流圈110Reactance of armature reaction 电枢反应电抗111Under-Voltage relay欠压继电器112Voltage differential relay 电压差动继电器114Relay must-operate value继电器保证启动值115Relay act trip继电器操作跳闸116Relay overrun继电器超限运行117Longitudinal differential protection
11、纵联差动保护118Phase-angle of voltage transformer电压互感器的相角差119Zero-sequence current/residual current零序电流120Residual current relay零序电流继电器121Bus bar protection/bus protection母线保护122Breaker contact point断路器触点123Cut-off push断路器按钮124Gaseous shield 瓦斯保护装置125Neutral-point earthing中性点接地126Internal fault内部故障127Auxi
12、liary contacts辅助触点128Neutral auto-transformer中性点接地自耦变压器129Fuse box/fusible cutout熔断器130Pulse relay/surge relay 冲击继电器131Auxiliary relay/intermediate relay中间继电器132Common-mode voltage共模电压133Impedance mismatch 阻抗失配134Intermittent fillet weld间断角缝焊接135Loss of synchronism protection失步保护136Closing coil合闸线圈1
13、37Electro polarized relay 极化继电器138Power direction relay 功率方向继电器139Direct-to-ground capacity对地电容140Shunt running潜动141Trip/opening跳闸142Trip switch跳闸开关143Receiver machine 收信机144High-frequency direction finder 高频测向器145Capacity charge 电容充电146time over-current时限过电流148Surge guard冲击防护149Oscillatory surge振荡冲击150Fail safe interlock 五防装置151Differential motion差动152Capacitive current电容电流154Time delay延时156Normal inverse反时限157Definite time定时限158Multi-zone relay分段限时继电器159Fail-safe unit五防161Unbalance curre
