保护功能代号与洋文.doc

常用保护和继电器的功能代号IEEE及美国标准ANSIC37.2-19702 计时器(延时起动或闭合) (timer)12 过速控制装置 (over speed)13 同步速控制器 (synchronous speed)14 低速控制装置 (low speed)17 旁路或放电开关 (discharge switch)21 距离保护 (distance )21P 相间距离 (phase distance)21N 接地距离 (ground distance)23 温度控制装置 (temperature)24 过励磁保护 (Volts/Hertz)25 检同期装置 (synchronismcheck)27 低电压继电器 (undervoltage)30 保护动作指示 (annunciator)32 功率方向元件 (directional power)33 位置开关 (switch position)37 低电流或低功率保护 (low current/power relay)40 失磁保护 (loss-of-field)41 灭磁开关 (field circuit breaker)43 重合器 (reclosure cutout switch)46 逆相序保护(负序过流) (I22t Neg-Seq Overcurrent)47 负序电压保护 (Neg-Seq voltage)49 热保护 (thermal)49M 电动机热保护 (induction motor thermal )49T 变压器热保护 (transformer motor thermal )50 电流速断保护 (instantaneous overcurrent) 50P 过流保护 (phase overcurrent) 50N 零序过流保护 (neutral overcurrent) 50G 漏电流保护 (residual overcurrent) 50BF 失灵保护 (Circuit Breaker Failure)51 反时限过流保护 (time overcurrent)52 交流断路器 (AC circuit breaker)52CC 合闸线圈 (circuit breaker closing coil)52TC 跳闸线圈 (circuit breaker trip coil)55 功率因数继电器 (power coefficient)57 短路或接地保护 (short circuit /earthing relay)59 过电压保护 (over voltage)60 电压或电流平衡保护 (unbalance current/voltage)62 延时继电器 (time delay)63 压力开关 (pressure switch)64 接地检测继电器 (grounding detection)64G 发电机100%定子接地保护 (100% stator ground)67 方向过流保护 (AC directional overcurrent)67N 接地方向过流 (ground directional overcurrent)67P 方向过流 (phase directional overcurrent) 67Q 负序方向过流 (Neg-Seq Dir. Overcurrent)68 闭锁 (blocking)振荡闭锁 (power swing blocking)70 可变电阻 (rheostat)72 直流断路器 (DC circuit breaker)74 告警 (alarm)76 直流过流 (DC overcurrent)78 失步保护 (loss synchronous)79 重合闸 (reclosing)81 频率保护 (frequency)82 直流重合闸继电器 (DC reclosing)85 载波信号或导引线信号 (carrier or pilot wire receiver relay)86 保护闭锁 (lockout)87 差动保护 (differential)87G 发电机差动保护 (generator differential)87T 变压器差动保护 (transformer differential)87B 母线差动保护 (bus bar differential)87V 电压差动 (voltage differential)89 隔离刀闸 (line switch)91 方向性电压继电器 (Directional voltage relay )92 电压和功率方向继电器 (Directional voltage/power relay )94 跳闸 (trip)101 断路器控制接点 (circuit breaker control switch) 101C断路器合闸 (close) 101T断路器跳闸 (trip)微机保护常用名词中英文对照安全性 security可靠性 Reliability 可靠系数 Reliability coefficient选择性 Selectivity灵敏性 Sensitivity速动 Instantaneous action综合自动化系统 Integrated automation system测量、测量单元 Measurement ,measuring unit测量阻抗 Measured impedance按半周傅氏算法 Computation by half cycle Fourier Algorithm按全周傅氏算法 Computation by one cycle Fourier Algorithm半正交小波 Semiorthogonal wavelet正交小波 Dyadic wavelet低周减载 Load scheduling according to frequency change饱和 saturation饱和检测 saturation detection饱和曲线 saturation curve整定范围 Reach (setting) of protection额定电流(电压) Rated current (voltage)初始电压 Initial voltage初始电流 Initial current启动电流 Starting current返回电流 Returning current动作方程 Operating equation动作时间 Operating time动作值 Operating value动作特性 Operating characteristic梯度 Gradient故障录波 Fault recorder故障检测 Fault detection复位 Reset复归 Return告警 Alarm死区 Dead zone自检 Self-checking调试 Setting and regulation保护配置 Relay system configuration主保护 Main protection后备保护 Backup protection远后备 Remote backup变压器馈线 Distribution transformer馈线 Distribution feeder发变组保护 Protection of generator-transformer set定子(转子)接地保护 Stator (rotor) protection断路器失灵保护 Breaker failure protectionTA开路 Open circuit alarm of TA不平衡电流 Unbalance current闭锁 Blocking闭锁继电器 Blocking relay闭锁角 Blocking angle闭锁自动重合闸 Blocking auto reclosing变压器有载调压 Transformation tap changer under load差动保护 Differential relay二次谐波闭锁的差动保护 Differential relay with second harmonic restraining低压闭锁的过流保护 Overcurrent relay with undervoltage supervision电流速断保护 Instantaneous overcurrent protection电流闭锁的低压速断保护 Instantaneous undervoltage protection with current supervision反时限过流保护 Inverse time overcurrent protection电流方向保护 Directional current protection零序电流方向保护 Directional zero-sequence-current protection方向阻抗保护 Directional impedance relay负序定时限过流保护 Negative sequence overcurrent protection with definite time delay负序反时限过流保护 Negative sequence inverse time overcurrent protection 负序方向保护 Negative sequence directional delay负序和零序电流增量起动 Negative sequence and zero sequence current increments复合电压过流保护 Overcurrent protection with combined negative and line voltage supervision过流保护 Overload protection过励磁保护 Overexcitation接地距离保护 Distance protection for ground fault接地选线 Fault phase selection接地阻抗 Fault resistance单相接地故障 Single phase ground fault 绝缘监测 Insulation supervision device逆功率保护 Inverse power protection反相序保护 Inverse phase sequence protection三段式电流保护 Three step current protection三相一次重合闸 Three phase one shot reclosure重合后加速 Relay acceleration after auto-reclosing重合前加速 Relay acceleration before auto-reclosing发电机失磁保护 Field failure protection of generator行波测距 Fault location based on traveling wave行波距离保护 Distance protection based on traveling wave高频保护 Protection with power line carrier channel母线差动保护 Busbar differential protection电磁兼容性 Electromagnetic compatibility EMC动模试验 Test on dynamic analog model of power system静电放电 Electrostatic discharge ESD快速瞬变脉冲群抗扰试验 Electrical fast transient/burst imminity test电磁干扰 Electromagnetic interference差模干扰 Differential mode interference共模干扰 Common mode interference脉冲干扰 Pulse interference电压波动 voltage fluctuation电压变化 Voltage change电压跌落 Voltage dip电压不平衡 Voltage unbalance浪涌电压 Voltage surge电磁屏蔽 Electromagnetic ScreenNC次谐波比率 Nth harmonic ratio采样保持 Samplin