1、电气设备常用基本文字符号9194电气设备常用基本文字符号20219194 设备、装置和元器件种类举 例基本文字符号IEC中文称号英文称号单字母双字母组 件部 件分别元件缩小器Amplifier using discreteA =Components激光器Laser调理器Regulator本表其他中央未提及的组件、部件电桥BridgeAB晶体管缩小器Transistor amplifierAD=集成电路缩小器Integrated circuit amplifierAJ=磁缩小器Magnetic amplifierAM=电子管缩小器Valve amplifierAV=印制电路板Printed ci
2、rcuit boardAP=抽屉柜Drawer AT=支架盘RackAR=非电量到电质变换器或电量到非电量变换器热电传感器Ther moelectric sensorB=热电池Thermo-cell光电池Photoelectric cell测功计Dynamometer晶体换能器Crystal transducer送话器Microphone拾音器Pick up扬声器Louds peaker耳机Earphone自整角机Synchro旋转变压器Resolver模拟和多级数字变换器或传感器用作指示和测量Analogue and multiple-step digital Transducers or
3、sensors(as used indicating measuring purposes)压力变换器Pressure transducerBP=位置变换器Position transducer BQ=旋转变换器测速发电机Rotation transducer(tacho generator)BR=温度变换器Temperature transducerBT=速度变换器Velocity transducerBV=电容器电容器CapacitorC=设备、装置和元气件种类举 例基本文字符号IEC中文称号英文称号单字母双字母二进制元件延迟器件存储器件数字集成电路和器件:Digital integrat
4、ed circuits and devices:D=延迟线Delay line双稳态元件Bistable element单稳态元件Monostable element磁芯存储器Core storage寄存器Register磁带记载机Magnetic tape recorder盘式记载机Disk recorder其他元器件本表其他中央未规则的器件E=发热器件Heating deviceEH=照明灯Lamp for lightingEL=空气调理器VentilatorEV=维护器件过电压放电器件避雷器Over voltage discharge device ArresterF=具有瞬时举措的限流
5、维护器件Current threshold protective device withInstantaneous actionFA=具有延时举措的限流维护器件Current threshold protective device withTime-lag actionFR=具有延时和瞬时举措的限流维护器件Current threshold protective device withInstantaneous and time-lag actionFS=熔断器FuseFU=限压维护器件Voltage threshold protective deviceFV=发作器发电机电源旋转发电机振荡器
6、Rotating generator OscillatorG=发作器Generator GS=同步发电机Synchronous generator异步发电机Asynchronous generatorGA蓄电池BatteryGB=旋转式或固定式变频机Rotating or static frequency converterGF=设备、装置和元器件种类举 例基本文字符号IEC中文称号英文称号单字母双字母信号器件H=声响指示器Acoustical indicatorHA=光指示器Optical indicatorHL=指示灯Indicator lampHL=继电器接触器K=瞬时接触继电器Inst
7、antaneous contactor relayKA=瞬 时有或无继电器Instantaneous all or nothing RellayKA=交流继电器Alternating realyKA闭锁接触继电器机械闭锁或永磁铁式有或无继电器)Latching contactor realy(all-or-nothing relay with me chanicallatch or permanent magnet)KL=双稳态继电器Bistable relay KL=接触器ContactorKM=极化继电器Polarized relayKP=簧片继电器Reed relayKR=延 时有或无继
8、电器Time-delay all-or-nothing relay KT=逆流继电器Reverse current relayKR=电感器电抗器感应线圈线路陷波器电抗器并联和串联Induction coil Line trapReactors(shunt and series)L=电动机电动机MotorM=同步电动机Synchronous motorMS可做发电机或电动机的电机Machine capable of use as a generator or motor MG力矩电动机Torque motorMT模拟元件运算缩小器Operational amplifierN=混合模拟/数字器件H
9、ybrid analogue/digital device 设备、装置和元器件种类举 例基本文字符号IEC中文称号英文称号单字母双字母测量设备实验设备指示器件Indicating devicesP=记载器件Recording devices积算测量器件Integrating measuring devices信号发作器Singnal generator电流表AmmeterPA=脉冲计数器(Pulse) CounterPC=电度表Watt hour meterPJ=记载仪表Recording instrument PS=时钟、操作时间表Clock,Operating time meterPT=电
10、压表VoltmeterPV=电力电路的开关器件Q=断路器Circuit-breakerQF=电动机维护开关Motor protection switchQM=隔分开关Disconnector (isolator)QS=电阻器电阻器ResistorR=变阻器Rheostat电位器PotentiometerRP=测量分路表Measuring shuntRS=热敏电阻器Resistor with inherent variabilitydependent on the temperature RT=压敏电阻器Resistor with inherent variability dependent o
11、n the voltage RV=控制、记忆、信号电路的开关器件选择拨号接触器衔接级Dial contactConnecting stageS=控制开关Control switchSA=选择开关Selector switch SA=按纽开关Push-button SB=机电式有或无传感器单级数字传感器All-or-nothing sensors of mechanical and electronic nature(one-step digital sensors)液体标高传感器Liquid level sensorSL=压力传感器Pressure sensorSP=位置传感器包括接近传感器P
12、osition sensor (including proximity-sensor)SQ=转数传感器Rotation sensorSR=温度传感器Temperature sensorST=变压器T=电流互感器Current transformer TA=控制电路电源用变压器Transformer for control circuit supplyTC=电力变压器 Power transformerTM=磁稳压器Magmetic stabilizerTS=电压互感器Voltage transformerTV=调制器变换器鉴频器DisoriminatorU=解调器Demodulator变频器F
13、requency changer编码器Coder变流器Converter 设备、装置和元器件种类种 类基本文字符号IEC中文称号英文称号单字母双字母调制器变换器逆变器InverterU=整流器Rectifier点板译码器Telegraph translator电子管晶体管气体放电管二极管晶体管晶闸管Gas-discharge tubeDiodeTransistorThyristorV=电子管Electronic tubeVE控制电路用电源的整流器Rectifier for control circuit supplyVC=传输通道波 导天 线导 线电 缆母 线波 导ConductorCable
14、BusbarWaveguideW=波导定向耦合器Waveguide directionalCouper偶极天线抛物天线DipoleParbolic aerial端 子插 头插 座衔接插头和插座接线柱电缆封端和接头焊接端子板Connecting plug and sockedClipCable sealing edn and jointSoldering terminal stripX=衔接片LinkXB=测试插孔Test jackXJ=插头PlugXP=插座SocketXS=端子板Terminal boardXT=电气操作的机械器件气阀Pneumatic valveY=电磁铁Electroma
15、gnetYA=电磁制动器Electromagnetically operated brakeYB=电磁离合器Electromagnetically operated clutchYC=电磁吸盘Magnetic chuckYH=气动阀Motor operated valveYM=电磁阀Electromagnetically operated valveYV=终端设备电缆平衡网络Cable balancing networkZ=混合变压器紧缩扩展器Compandor滤波器晶体滤波器Crystal filter平衡器限幅器网络Network附录 电气设备常用文字符号新旧对照表名 称文字符号新旧(一)
16、常用基本文字符号电桥ABDQ晶体管缩小器ADDF集成电路缩小器AJ印刷电路板AP抽屉柜AT旋转变压器(测速发电机)TGCF电容器CC发热器件EHRJ照明灯ELZD空气调理器EV过电压放电器件避雷器FBL具有瞬时举措的限流维护器件FASX具有延时举措的限流维护器件FRYX具有延时和瞬时举措的限流维护器件FSYSX熔断器FURD限压维护器件FVRD同步发电机GSTF异步发电机GAYF蓄电池GBXC声响指示器HAYS光指示器HLGS指示灯HLSD瞬时有或无继电器，交流继电器KAJ接触器KMC极化继电器KPJJ簧片继电器KP延时有或无继电器KTSJ电感器LL电抗器LDK电动机MD同步电动机MSTD异步
17、电动机MAYD电流表PAI电压表PVU电能表PJWh断路器QFDL电动机维护开关QM隔分开关QSGLK电阻器RR电位器RPW控制开关SAKK选择开关XK按钮开关SBAK电流互感器TALH控制变压器TCKB电力变压器TMLB电压互感器TVYH整流器UZL二极管VD晶体管B晶闸管KG电子管VEG控制电路用电源的整流器VCKZ衔接片XBLP测试插孔XJ插头XPCT插座XSCZ端子板XTJX电磁铁YADT电磁制动器YBZD电磁离合器YVCLH电磁吸盘YHCX电动阀YM电磁阀YV(二)常用辅佐文字符号电流AL交流ACJL自动AAUTZ减速ACCJS附加ADDF可调ADJT辅佐AUXFZ异步ASYY制动BBRKZD黑BK蓝BLA向后BWH控制CK直流DCZL紧急EM低LD正，向前FWQ绿GNL高HG输入INSR感应INDY左LZU主，中MZ手动MMANS断开OFFDK闭合ONBH输入OUTSC记载RJL右RYO反RF红RDH复位RRSTF备用RESBY信号SX起动STQ中止STPT同步SYNT温度TW时间TS速度VSD电压速度VY白WHB黄YEU注：本表摘自国度规范电气技术中的文字符号制定通那么(GB 715987)和电工设备文字符号编制通那么(GB 31564)。
