電氣設(shè)備常用基本文字符號(hào)

1、.：.； 電氣設(shè)備常用根本文字符號(hào)設(shè)備、安裝和元器件種類(lèi)舉 例根本文字符號(hào)IEC中文稱(chēng)號(hào)英文稱(chēng)號(hào)單字母雙字母組 件部 件分別元件放大器Amplifier using discreteA =Components激光器Laser調(diào)理器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Dra

2、wer AT=支架盤(pán)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(cè)功計(jì)Dynamometer晶體換能器Crystal transducer送話器Microphone拾音器Pick up揚(yáng)聲器Louds peaker耳機(jī)Earphone自整角機(jī)Synchro旋轉(zhuǎn)變壓器Resolver模擬和多級(jí)數(shù)字變換器或傳感器用作指示和丈量Analogue and multiple-step digital Transducers or sensors(as used indi

3、cating measuring purposes)壓力變換器Pressure transducerBP=位置變換器Position transducer BQ=旋轉(zhuǎn)變換器測(cè)速發(fā)電機(jī)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、安裝和元?dú)饧N類(lèi)舉 例根本文字符號(hào) IEC中文稱(chēng)號(hào)英文稱(chēng)號(hào)單字母雙字母二進(jìn)指元件延遲器件存儲(chǔ)器件數(shù)字集成電路和器件:Digital integrated circuits and dev

4、ices: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(chǔ)器Core storage存放器Register磁帶記錄機(jī)Magnetic tape recorder盤(pán)式記錄機(jī)Disk recorder其他元?dú)饧颈砥渌胤轿匆?guī)定的器件 E=發(fā)熱器件Heating deviceEH=照明燈Lamp for lightingEL=空氣調(diào)理器VentilatorEV= 維護(hù)器件過(guò)電壓放電器件避雷器Over voltage discharge device Arrester F=具有瞬時(shí)動(dòng)作的限流維護(hù)器件Current thr

5、eshold protective device withInstantaneous actionFA=具有延時(shí)動(dòng)作的限流維護(hù)器件Current threshold protective device withTime-lag actionFR=具有延時(shí)和瞬時(shí)動(dòng)作的限流維護(hù)器件 Current threshold protective device withInstantaneous and time-lag actionFS=熔斷器FuseFU=限壓維護(hù)器件Voltage threshold protective deviceFV= 發(fā)生器發(fā)電機(jī)電源旋轉(zhuǎn)發(fā)電機(jī)振蕩器Rotating gene

6、rator OscillatorG=發(fā)生器Generator GS=同步發(fā)電機(jī)Synchronous generator異步發(fā)電機(jī)Asynchronous generatorGA發(fā)生器發(fā)蓄電池BatteryGB=電機(jī)電源旋轉(zhuǎn)式或固定式變頻機(jī)Rotating or static frequency converterGF= 設(shè)備、安裝和元器件種類(lèi)舉 例根本文字符號(hào) IEC中文稱(chēng)號(hào)英文稱(chēng)號(hào)單字母雙字母信號(hào)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(shí)接觸繼電器Inst

7、antaneous contactor relayKA=瞬 時(shí)有或無(wú)繼電器Instantaneous all or nothing RellayKA=交流繼電器Alternating realyKA閉鎖接觸繼電器機(jī)械閉鎖或永磁鐵式有或無(wú)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(shí) 有或

8、無(wú)繼電器Time-delay all-or-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(dòng)機(jī)電動(dòng)機(jī)MotorM=同步電動(dòng)機(jī)Synchronous motorMS可做發(fā)電機(jī)或電動(dòng)機(jī)的電機(jī)Machine capable of use as a generator or motor MG力矩電動(dòng)機(jī)Torque motorMT 模擬元件運(yùn)算放大器Operational amplifierN=混合模擬/數(shù)

9、字器件Hybrid analogue/digital device設(shè)備、安裝和元器件種類(lèi) 舉 例根本文字符號(hào)IEC中文稱(chēng)號(hào)英文稱(chēng)號(hào) 單字母雙字母丈量設(shè)備實(shí)驗(yàn)設(shè)備指示器件 Indicating devices P=記錄器件Recording devices積算丈量器件Integrating measuring devices信號(hào)發(fā)生器Singnal generator電流表AmmeterPA=脈沖計(jì)數(shù)器(Pulse) CounterPC=電度表Watt hour meterPJ=記錄儀表Recording instrument PS=時(shí)鐘、操作時(shí)間表Clock,Operating time me

10、terPT=電壓表VoltmeterPV=電力電路的開(kāi)關(guān)器件Q= 斷路器Circuit-breakerQF=電動(dòng)機(jī)維護(hù)開(kāi)關(guān)Motor protection switchQM=隔分開(kāi)關(guān)Disconnector (isolator)QS=電阻器電阻器ResistorR=變阻器Rheostat電位器PotentiometerRP=丈量分路表Measuring shuntRS=熱敏電阻器Resistor with inherent variability dependent on the temperature RT=壓敏電阻器Resistor with inherent variability de

11、pendent on the voltage RV=控制、記憶、信號(hào)電路的開(kāi)關(guān)器件選擇撥號(hào)接觸器銜接級(jí)Dial contactConnecting stage S=控制開(kāi)關(guān) Control switchSA=選擇開(kāi)關(guān)Selector switch SA=按紐開(kāi)關(guān)Push-button SB=機(jī)電式有或無(wú)傳感器單級(jí)數(shù)字傳感器All-or-nothing sensors of mechanical and electronic nature(one-step digital sensors)液體標(biāo)高傳感器 Liquid level sensorSL=壓力傳感器Pressure sensorSP=位

12、置傳感器包括接近傳感器Position sensor (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Dem

13、odulator變頻器Frequency changer編碼器Coder變流器Converter設(shè)備、安裝和元器件種類(lèi) 種 類(lèi)根本文字符號(hào)IEC中文稱(chēng)號(hào)英文稱(chēng)號(hào)單字母雙字母調(diào)制器變換器逆變器InverterU=整流器Rectifier點(diǎn)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)Co

14、nductor Cable BusbarWaveguideW=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 座銜接插頭和插座接線柱電纜封端和接頭焊接端子板Connecting plug and sockedClip Cable sealing edn and jointSoldering terminal stripX=銜接片LinkXB=測(cè)試插孔Test jack XJ=插頭Plug XP=插座SocketXS=端子板Terminal boardXT=電氣操作的機(jī)械器件氣閥Pneumatic valveY=電磁鐵ElectromagnetYA=電磁制動(dòng)器Electromagnetically operated brakeY