电力系统继电保护专业词汇

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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1Directionalprotection方向保护2Distanceprotection距离保护3Overcurrentprotection过流保护4Pilotprotection高频保护5Differentialprotection差动保护6Rotorearth-faultprotection转子接地保护7Statorearth-faultprotection定子接地保护8Overfluxingprotection过励磁保护9Back-upprotection

2、后备保护11Sequentialtripping顺序跳闸12Startup/Pickup起动13Breaker断路器14Disconnectingswitch隔离开关15Currenttransformer电流互感器16Potentialtransformer电压互感器17Deadzone/Blindspot死区18Vibration/Oscillation振荡19Reliability可靠性20Sensitivity灵敏性21Speed速动性22Selectivity选择性23Step-typedista

3、ncerelay分段距离继电器24Timedelay延时25Escapement/interlock/blocking闭锁26Incorrecttripping误动27Phasetophasefault相间故障28Earthfault接地故障29Through-fault穿越故障30Permanentfault永久性故障31Temporaryfault瞬时性故障32Overload过负荷34Contactmultiplyingrelay触点多路式继电器35Timerrelay时间继电器40Groundfau

4、ltrelay接地故障继电器41Recloser重合闸42Zero-sequenceprotection零序保护43Softstrap软压板44Hardstrap硬压板45Highresistance高阻46Secondharmonicescapement二次谐波制动47CTline-breakCT断线48PTline-breakPT断线49Secondarycircuit二次回路50ACcircuitbreaker交流开关电路51ACdirectionalovercurrentrelay交流方向过流继电器

5、52Breakerpointwrench开关把手53Breakertripcoil断路器跳闸线圈54Busbar母线;导电条55Busbarcurrenttransformer母线电流变压器56Busbardisconnectingswitch分段母线隔离开关57Buscompartment母线室;汇流条隔离室58Busduct母线槽;母线管道59Bushub总线插座60Busline汇流线61Businsulator母线绝缘器62Busrequestcycle总线请求周期63Busreactor母线电抗器

6、64Busprotection母线保护65Busrings集电环66Busrod汇流母线67Bussectionreactor分段电抗器68Busstructure母线支架;总线结构69Bustieswitch母线联络开关70Bus-barchamber母线箱71Bus-barfault母线故障72Bus-barinsulator母线绝缘子73Busbarsectionalizingswitch母线分段开关74Currentattenuation电流衰减75Currentactuatedleakagepro

7、tector电流起动型漏电保护器76Currentbalancetypecurrentdifferentialrelay电流平衡式差动电流继电器;差动平衡式电流继电器77Currentchanger换流器78Currentcompensationalgrounddistancerelay电流补偿式接地远距继电器79Currentconsumption电流消耗80Coiladjuster线圈调节器81Coilcurl线圈82Coilcurrent线圈电流83Coilendleakagereactance线圈端

8、漏电抗84Coilinductance线圈电感85Currenttransformerphaseangle电流互感器相角86Distancerelay;impedancerelay阻抗继电器87Powerrheostat电力变阻器88Electricallyoperatedvalve电动阀门89Electricalgoverningsystem电力调速系统90Fieldapplicationrelay励磁继电器;