电气设备常用基本文字符号设备、装置和元器件种类举 例中文名称分离元件放大器激光器调节器组 件电桥晶体管放大器部 件集成电路放大器磁放大器电子管放大器印制电路板抽屉柜支架盘热电传感器热电池光电池测功计晶体换能器送话器拾音器非电量到电量变换器或电量到非电量变换器（用作指示和测量）压力变换器位置变换器旋转变换器Rotation transducer(tacho generator)（测速发电机）温度变换器速度变换器电容器电容器Temperature transducerVelocity transducerCapacitorCBTBV===BR=(as used indicating measuring purposes)Pressure transducerPosition transducerBPBQ==扬声器耳机自整角机旋转变压器模拟和多级数字变换器或传感器（用作指示和测量）英文名称Amplifier using discrete ComponentsLaserRegulator本表其他地方未提及的组件、部件BridgeTransistor amplifierIntegrated circuit amplifierMagnetic amplifierValve amplifierPrinted circuit boardDrawerRackTher moelectric sensorThermo--cellPhotoelectric cellDynamometerCrystal transducerMicrophonePick upLouds peakerEarphoneSynchroResolverAnalogue and multiple-step digitalTransducers or sensors(as used indicating measuring purposes)B=AABADAJAMAVAPATAR========基本文字符号单字母双字母IEC数字集成电路和器件:延迟线二进指元件延迟器件存储器件双稳态元件 单稳态元件磁芯存储器寄存器磁带记录机盘式记录机本表其他地方未规定的器件其他元气件发热器件照明灯空气调节器过电压放电器件避雷器Digital integrated circuits and devices:Delay lineBistable elementMonostable elementCore storageRegisterMagnetic tape recorderDisk recorder=Heating deviceLamp for lightingVentilatorOver voltage discharge device ArresterFA FFRFSFUFV EEHELEV==========GSGGAGBGFHA HHLHL======D=具有瞬时动作的限流保护器Current threshold protective device with件Instantaneous action 保护器件具有延时动作的限流保护器Current threshold protective device with件Time-lag action具有延时和瞬时动作的限流熔断器限压保护器件旋转发电机振荡器发生器发生器发电机电源同步发电机异步发电机蓄电池旋转式或固定式变频机声响指示器信号器件光指示器指示灯 Current threshold protective device withInstantaneous and time-lag actionFuseVoltage threshold protective deviceRotating generator OscillatorGeneratorSynchronous generatorAsynchronous generatorBatteryRotating or static frequency converter Acoustical indicatorOptical indicatorIndicator lamp瞬时接触继电器瞬 时有或无继电器交流继电器Instantaneous contactor relayInstantaneous all or nothing RellayAlternating realyLatching contactor realyKAKAKA==继电器接触器闭锁接触继电器（机械闭锁或永磁铁式有或无继电器)(all-or-nothing relay with me chanicalKlatch or permanent magnet)KL= 双稳态继电器接触器极化继电器簧片继电器延 时 有或无继电器逆流继电器电感器电抗器感应线圈线路陷波器电抗器（并联和串联）电动机同步电动机电动机Bistable relayContactorPolarized relayReed relayTime-delay all-or-nothingrelayReverse current relayInduction coilLine trapReactors(shunt and series)Motor LKLKMKPKRKTKR========Synchronous motorMachine capable of use as a generator or可做发电机或电动机的电机motor力矩电动机Torque motor运算放大器混合模拟/数字器件指示器件记录器件积算测量器件信号发生器电流表（脉冲）计数器电度表记录仪表时钟、操作时间表电压表 断路器电动机保护开关隔离开关Operational amplifierHybrid analogue/digital device Indicating devicesRecording devicesIntegrating measuring devicesSingnal generatorAmmeter(Pulse) CounterWatt hour meterRecording instrumentClock,Operating time meterVoltmeterCircuit-breakerMotor protection switchDisconnector (isolator)MSMMGMTN= 模拟元件= 测量设备 实验设备 PPAPCPJPSPTPVQF=========电力电路的开关器件QQMQS电阻器变阻器电位器电阻器测量分路表热敏电阻器压敏电阻器拨号接触器连接级控制开关控制、记忆、信号电路的开关器件选择选择开关按纽开关机电式有或无传感器（单级数字传感器）液体标高传感器压力传感器位置传感器（包括接近传感器）转数传感器温度传感器电流互感器变压器控制电路电源用变压器电力变压器磁稳压器电压互感器鉴频器解调器变频器 调制器 变换器编码器变流器逆变器整流器点板译码器ResistorRheostatPotentiometerMeasuring shuntResistor with inherent variability dependent on the temperatureResistor with inherent variabilitydependent on the voltageDial contact Connecting stage Control switchSelector switchPush-buttonAll-or-nothing sensors of mechanical and electronic nature(one-step digital sensors) Liquid level sensorPressure sensorPosition sensor (including proximity-sensor)Rotation sensorTemperature sensorCurrent transformerTransformer for control circuit supplyPower transformerMagmetic stabilizerVoltage transformerDisoriminatorDemodulatorFrequency changerCoderConverterInverterRectifierTelegraph translatorUUT SSLSPSQSRSTTATCTMTSTVSASASBRRPRSRTRV=====================气体放电管电子管晶体管二极管晶体管晶闸管电子管控制电路用电源的整流器导 线传输通道波 导天 线电 缆母 线波 导波导定向耦合器偶极天线抛物天线连接插头和插座接线柱端 子插 头插 座电缆封端和接头焊接端子板连接片测试插孔插头插座端子板气阀电磁铁电气操作的机械器件电磁制动器电磁离合器电磁吸盘气动阀电磁阀终端设备混合变压器滤波器均衡器限幅器网络电缆平衡网络压缩扩展器晶体滤波器Gas-discharge tubeDiodeTransistorThyristorElectronic tubeRectifier for control circuit supplyConductor CableBusbarWaveguideWaveguide directionalCouper DipoleParbolic aerialConnecting plug and sockedClipCable sealing edn and jointSoldering terminal stripLinkTest jackPlugSocketTerminal boardPneumatic valveElectromagnetElectromagnetically operated brakeElectromagnetically operated clutchMagnetic chuckMotor operated valveElectromagnetically operated valveCable balancing networkCompandorCrystal filterNetworkZ=YYAYBYCYHYMYVXXBXJXPXSXT=============W=VVEVC==