電氣設(shè)備常用基本文字符號20359194

1、電氣設(shè)備常用基本文字符號 設(shè)備、裝置和元器件種類舉 例基本文字符號IEC中文名稱英文名稱單字母雙字母組 件部 件分離元件放大器Amplifier using discreteA =Components激光器Laser調(diào)節(jié)器Regulator本表其他地方未提及的組件、部件電橋BridgeAB晶體管放大器Transistor amplifierAD=集成電路放大器Integrated circuit amplifierAJ=磁放大器Magnetic amplifierAM=電子管放大器Valve amplifierAV=印制電路板Printed circuit boardAP=抽屜柜Drawer

2、AT=支架盤RackAR=非電量到電量變換器或電量到非電量變換器熱電傳感器Ther moelectric sensorB=熱電池Thermo-cell光電池Photoelectric cell測功計Dynamometer晶體換能器Crystal transducer送話器Microphone拾音器Pick up揚聲器Louds peaker耳機Earphone自整角機Synchro旋轉(zhuǎn)變壓器Resolver模擬和多級數(shù)字變換器或傳感器（用作指示和測量）Analogue and multiple-step digital Transducers or sensors(as used indica

3、ting measuring purposes)壓力變換器Pressure transducerBP=位置變換器Position transducer BQ=旋轉(zhuǎn)變換器（測速發(fā)電機）Rotation transducer(tacho generator)BR=溫度變換器Temperature transducerBT=速度變換器Velocity transducerBV=電容器電容器CapacitorC=設(shè)備、裝置和元氣件種類舉 例基本文字符號IEC中文名稱英文名稱單字母雙字母二進制元件延遲器件存儲器件數(shù)字集成電路和器件:Digital integrated circuits and devi

4、ces:D=延遲線Delay line雙穩(wěn)態(tài)元件Bistable element單穩(wěn)態(tài)元件Monostable element磁芯存儲器Core storage寄存器Register磁帶記錄機Magnetic tape recorder盤式記錄機Disk recorder其他元器件本表其他地方未規(guī)定的器件E=發(fā)熱器件Heating deviceEH=照明燈Lamp for lightingEL=空氣調(diào)節(jié)器VentilatorEV=保護器件過電壓放電器件避雷器Over voltage discharge device ArresterF=具有瞬時動作的限流保護器件Current threshol

5、d protective device withInstantaneous actionFA=具有延時動作的限流保護器件Current threshold protective device withTime-lag actionFR=具有延時和瞬時動作的限流保護器件Current threshold protective device withInstantaneous and time-lag actionFS=熔斷器FuseFU=限壓保護器件Voltage threshold protective deviceFV=發(fā)生器發(fā)電機電源旋轉(zhuǎn)發(fā)電機振蕩器Rotating generator O

6、scillatorG=發(fā)生器Generator GS=同步發(fā)電機Synchronous generator異步發(fā)電機Asynchronous generatorGA蓄電池BatteryGB=旋轉(zhuǎn)式或固定式變頻機Rotating or static frequency converterGF=設(shè)備、裝置和元器件種類舉 例基本文字符號IEC中文名稱英文名稱單字母雙字母信號器件H=聲響指示器Acoustical indicatorHA=光指示器Optical indicatorHL=指示燈Indicator lampHL=繼電器接觸器K=瞬時接觸繼電器Instantaneous contactor

7、relayKA=瞬 時有或無繼電器Instantaneous all or nothing RellayKA=交流繼電器Alternating realyKA閉鎖接觸繼電器（機械閉鎖或永磁鐵式有或無繼電器)Latching contactor realy(all-or-nothing relay with me chanicallatch or permanent magnet)KL=雙穩(wěn)態(tài)繼電器Bistable relay KL=接觸器ContactorKM=極化繼電器Polarized relayKP=簧片繼電器Reed relayKR=延 時有或無繼電器Time-delay all-or

8、-nothing relay KT=逆流繼電器Reverse current relayKR=電感器電抗器感應(yīng)線圈線路陷波器電抗器（并聯(lián)和串聯(lián)）Induction coil Line trapReactors(shunt and series)L=電動機電動機MotorM=同步電動機Synchronous motorMS可做發(fā)電機或電動機的電機Machine capable of use as a generator or motor MG力矩電動機Torque motorMT模擬元件運算放大器Operational amplifierN=混合模擬/數(shù)字器件Hybrid analogue/di

9、gital device 設(shè)備、裝置和元器件種類舉 例基本文字符號IEC中文名稱英文名稱單字母雙字母測量設(shè)備實驗設(shè)備指示器件Indicating devicesP=記錄器件Recording devices積算測量器件Integrating measuring devices信號發(fā)生器Singnal generator電流表AmmeterPA=（脈沖）計數(shù)器(Pulse) CounterPC=電度表Watt hour meterPJ=記錄儀表Recording instrument PS=時鐘、操作時間表Clock,Operating time meterPT=電壓表VoltmeterPV=電

10、力電路的開關(guān)器件Q=斷路器Circuit-breakerQF=電動機保護開關(guān)Motor protection switchQM=隔離開關(guān)Disconnector (isolator)QS=電阻器電阻器ResistorR=變阻器Rheostat電位器PotentiometerRP=測量分路表Measuring shuntRS=熱敏電阻器Resistor with inherent variabilitydependent on the temperature RT=壓敏電阻器Resistor with inherent variability dependent on the voltage R

11、V=控制、記憶、信號電路的開關(guān)器件選擇撥號接觸器連接級Dial contactConnecting stageS=控制開關(guān)Control switchSA=選擇開關(guān)Selector switch SA=按紐開關(guān)Push-button SB=機電式有或無傳感器（單級數(shù)字傳感器）All-or-nothing sensors of mechanical and electronic nature(one-step digital sensors)液體標高傳感器Liquid level sensorSL=壓力傳感器Pressure sensorSP=位置傳感器（包括接近傳感器）Position sen

12、sor (including proximity-sensor)SQ=轉(zhuǎn)數(shù)傳感器Rotation sensorSR=溫度傳感器Temperature sensorST=變壓器T=電流互感器Current transformer TA=控制電路電源用變壓器Transformer for control circuit supplyTC=電力變壓器 Power transformerTM=磁穩(wěn)壓器Magmetic stabilizerTS=電壓互感器Voltage transformerTV=調(diào)制器變換器鑒頻器DisoriminatorU=解調(diào)器Demodulator變頻器Frequency ch

13、anger編碼器Coder變流器Converter 設(shè)備、裝置和元器件種類種 類基本文字符號IEC中文名稱英文名稱單字母雙字母調(diào)制器變換器逆變器InverterU=整流器Rectifier點板譯碼器Telegraph translator電子管晶體管氣體放電管二極管晶體管晶閘管Gas-discharge tubeDiodeTransistorThyristorV=電子管Electronic tubeVE控制電路用電源的整流器Rectifier for control circuit supplyVC=傳輸通道波 導(dǎo)天 線導(dǎo) 線電 纜母 線波 導(dǎo)ConductorCableBusbarWaveg

14、uideW=波導(dǎo)定向耦合器Waveguide directionalCouper偶極天線拋物天線DipoleParbolic aerial端 子插 頭插 座連接插頭和插座接線柱電纜封端和接頭焊接端子板Connecting plug and sockedClipCable sealing edn and jointSoldering terminal stripX=連接片LinkXB=測試插孔Test jackXJ=插頭PlugXP=插座SocketXS=端子板Terminal boardXT=電氣操作的機械器件氣閥Pneumatic valveY=電磁鐵ElectromagnetYA=電磁制動

15、器Electromagnetically operated brakeYB=電磁離合器Electromagnetically operated clutchYC=電磁吸盤Magnetic chuckYH=氣動閥Motor operated valveYM=電磁閥Electromagnetically operated valveYV=終端設(shè)備電纜平衡網(wǎng)絡(luò)Cable balancing networkZ=混合變壓器壓縮擴展器Compandor濾波器晶體濾波器Crystal filter均衡器限幅器網(wǎng)絡(luò)Network附錄 電氣設(shè)備常用文字符號新舊對照表名 稱文字符號新舊(一)常用基本文字符號電橋A

16、BDQ晶體管放大器ADDF集成電路放大器AJ印刷電路板AP抽屜柜AT旋轉(zhuǎn)變壓器(測速發(fā)電機)TGCF電容器CC發(fā)熱器件EHRJ照明燈ELZD空氣調(diào)節(jié)器EV過電壓放電器件避雷器FBL具有瞬時動作的限流保護器件FASX具有延時動作的限流保護器件FRYX具有延時和瞬時動作的限流保護器件FSYSX熔斷器FURD限壓保護器件FVRD同步發(fā)電機GSTF異步發(fā)電機GAYF蓄電池GBXC聲響指示器HAYS光指示器HLGS指示燈HLSD瞬時有或無繼電器，交流繼電器KAJ接觸器KMC極化繼電器KPJJ簧片繼電器KP延時有或無繼電器KTSJ電感器LL電抗器LDK電動機MD同步電動機MSTD異步電動機MAYD電流表PAI電壓表PVU電能表PJWh斷路器QFDL電動機保護開關(guān)QM隔離開關(guān)QSGLK電阻器RR電位器RPW控制開關(guān)SAKK選擇開關(guān)XK按鈕開關(guān)SBAK電流互感器TALH控制變壓器TCKB電力變壓器TMLB電壓互感器TVYH整流器UZL二極管VD晶體管B晶閘管KG電子管VEG控制電路用電源的整流器VCKZ連接片XBLP測試插孔XJ插頭XPCT插座XSCZ端子板XTJX電磁鐵YADT電磁制動器YBZD電磁離合器YVCLH電磁吸盤YHCX電動閥YM電磁閥YV(二)常用輔助文字符號電流AL交流ACJL自動AAUTZ加速