电器符号解释.xls

电气设备常用基本文字符号设备、ponents激光器Laser调节器Regulator=本表其他地方未提及的组件、部件电桥BridgeAB晶体管放大器TransistoramplifierAD=集成电路放大器IntegratedcircuitamplifierAJ=icamplifierAM=电子管放大器ValveamplifierAV=印制电路板PrintedcircuitboardAP=抽屉柜DrawerAT=支架盘RackAR=非电量到电量变换器或电量到非电量变换器热电传感器ThermoelectricsensorB=热电池Thermo--ell测功计Dynamometer晶体换能器Crystaltransducer送话器Microphone拾音器Pickup扬声器Loudspeaker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)Analogueandmultiple-stepdigitalTransducersorsensors(asusedindicatingmeasuringpurposes)压力变换器PressuretransducerBP=位置变换器PositiontransducerBQ=旋转变换器(测速发电机)Rotationtransducer(tachogenerator)BR=温度变换器TemperaturetransducerBT=速度变换器VelocitytransducerBV=电容器电容器CapacitorC=二进指元件延迟器件存储器件数字集成电路和器件:Digitalintegratedcircuitsanddevices:D=ictaperecorder盘式记录机Diskrecorder其他元气件本表其他地方未规定的器件E=发热器件HeatingdeviceEH=照明灯LampforlightingEL=空气调节器VentilatorEV=保护器件过电压放电器件避雷器OvervoltagedischargedeviceArresterF=具有瞬时动作的限流保护器件CurrentthresholdprotectivedevicewithInstantaneousactionFA=具有延时动作的限流保护器件CurrentthresholdprotectivedevicewithTime-lagactionFR=具有延时和瞬时动作的限流CurrentthresholdprotectivedevicewithFS=保护器件Instantaneousandtime-lagaction熔断器FuseFU=限压保护器件VoltagethresholdprotectivedeviceFV==S=A蓄电池BatteryGB=旋转式或固定式变频机RotatingorstaticfrequencyconverterGF=1/3设备、装置和元器件种类举例基本文字符号IEC中文名称英文名称单字母双字母信号器件声响指示器AcousticalindicatorHHA=光指示器OpticalindicatorHL=指示灯IndicatorlampHL=继电器接触器瞬时接触继电器InstantaneouscontactorrelayKKA=瞬时有或无继电器Instantaneou