保护功能代号与洋文

常用保护和继电器的功能代号

IEEE及美国标准ANSIC37.2-1970

2 计时器(延时起动或闭合) (timer)

12 过速控制装置

13 同步速控制器

14 低速控制装置

17 旁路或放电开关

21 距离保护

21P 相间距离

21N 接地距离

23 温度控制装置

24 过励磁保护

25 检同期装置

(over speed)

(synchronous speed)

(low speed)

(discharge switch)

(distance )

(phase distance)

(ground distance)

(temperature)

(Volts/Hertz)

(synchronism－check)

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

37 低电流或低功率保护

40 失磁保护

41 灭磁开关

43 重合器

46 逆相序保护(负序过流)

47 负序电压保护

49 热保护

49M 电动机热保护

49T 变压器热保护

(switch position)

(low current/power relay)

(loss-of-field)

(field circuit breaker)

(reclosure cutout switch)

(I

2

2

t Neg-Seq Overcurrent)

(Neg-Seq voltage)

(thermal)

(induction motor thermal )

(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

50BF 失灵保护

51 反时限过流保护

52 交流断路器

52CC 合闸线圈

52TC 跳闸线圈

55 功率因数继电器

57 短路或接地保护

59 过电压保护

60 电压或电流平衡保护

(residual overcurrent)

(time overcurrent)

(AC circuit breaker)

(circuit breaker closing coil)

(circuit breaker trip coil)

(power coefficient)

(short circuit /earthing relay)

(over voltage)

(unbalance current/voltage)

(Circuit Breaker Failure)

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

按全周傅氏算法

半正交小波

正交小波

低周减载

饱和

饱和检测

饱和曲线

整定范围

额定电流(电压)

Computation by half cycle Fourier Algorithm

Computation by one cycle Fourier Algorithm

Semi－orthogonal wavelet

Dyadic wavelet

Load scheduling according to frequency change

saturation

saturation detection

saturation curve

Reach (setting) of protection

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

动作方程

动作时间

动作值

动作特性

梯度

故障录波

故障检测

复位

复归

Returning current

Operating equation

Operating time

Operating value

Operating characteristic

Gradient

Fault recorder

Fault detection

Reset

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 protection

TA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

反相序保护

三段式电流保护

三相一次重合闸

重合后加速

重合前加速

发电机失磁保护

行波测距

行波距离保护

高频保护

Inverse power protection

Inverse phase sequence protection

Three step current protection

Three phase one shot reclosure

Relay acceleration after auto-reclosing

Relay acceleration before auto-reclosing

Field failure protection of generator

Fault location based on traveling wave

Distance protection based on traveling wave

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 Screen

NC次谐波比率 Nth harmonic ratio

采样保持 Sampling and holding (S/H)

采样频率 Sampling frequency

同步采样 Synchronized sampling

采样值 Sampled values

采样中断服务程序 Sampling interruption service program

操作元件 Manipulating organ

断路器操作机构 Circuit breaker operating mechanism

断路器控制回路 Control circuit of circuit breaker

输出(执行)元件 Output (executive) organ