AKM507-GB電氣原理ppt課件

1、電氣原理Principles of electrics中文版由普茨邁斯特(上海)學(xué)術(shù)部朱善基譯校 技術(shù)部總經(jīng)理李虎嬰審核 2000-06Contents內(nèi)容Basic knowledge I根底知識 IBasic knowledge II根底知識 IIAssembly組合件Converter轉(zhuǎn)換器Converter轉(zhuǎn)換器Capacitor電容Protective device維護(hù)安裝Protective device維護(hù)安裝Alternator整流器Indicating equipment指示安裝Contents內(nèi)容Indicating equipment 指示安裝Relay/contacto

2、rs繼電器/接觸器Flashing relay斷續(xù)繼電器Interval time-delay relay延時間隔繼電器Two-wire timer relay雙穩(wěn)定繼電器Timer relay with pickup delay帶傳感延時閉合繼電器Timer relay with dropout delay帶傳感延時斷開繼電器Make contact relay接觸繼電器Double make contact relay雙路接觸繼電器Changeover relay換向接觸繼電器Contents內(nèi)容Multiple changeover contact relay多路切換接觸繼電器Latch

3、ing changeover contact relay閉鎖換向接觸繼電器Motor電動機(jī)Metering device丈量安裝Power switchgear電源切換開關(guān)Potentiometer resistance分壓變阻器Make contact switch接觸開關(guān)Toggle switch撥動開關(guān)Toggle switch鎖定撥動開關(guān)Key-operated switch鎖匙開關(guān)Contents內(nèi)容Mechanically-actuated switch機(jī)械行程開關(guān)Emergency shut-down switch緊急封鎖按扭開關(guān)Master switch 布料桿開關(guān)Induct

4、ive make contact switch感應(yīng)接觸開關(guān) Transformer變壓器Semiconductor diode半導(dǎo)體二極管Semiconductor半導(dǎo)體Terminals/plug-in connection端子插接器Electrically-actuated valve電磁激活的電液閥Electrically-actuated proportional valve電磁激活比例閥Contents內(nèi)容Orientation: Machine I定位:機(jī)器 IOrientation: Circuit diagram I定位:電路圖 IOrientation: Circuit di

5、agram II定位:電路圖 IIOrientation: Circuit diagram III定位:電路圖 IIIOrientation: Circuit diagram IV定位:電路圖 IVOrientation: Circuit diagram V定位:電路圖 VExcerpt from list of devices組配件單摘錄Basic knowledge I根底知識 IHydraulics液壓Electrics電流Voltage電壓Pressure壓力Volume體積Current電流Basic knowledge II根底知識 IIHydraulics液壓油路Electric

6、s 電路Closed circuit 閉式回路Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代碼:ADescription 闡明: Assembly/component group 組合件/元件組Graphic symbol圖示: PM application運用于:Emergency shut-down system 緊急封鎖系統(tǒng)Function 功能 :Overriding control function. 過載控制功能 Code letter代碼:BDescription闡明: Converter轉(zhuǎn)換器

7、Graphic symbol圖示: PM application 運用于:55 temperature sensor 55度溫度感應(yīng)器Function 功能 :Thermal cut-off on reaching limit temperature 溫度切換開關(guān),到達(dá)限定溫度作用Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:BDescription 闡明: Converter 轉(zhuǎn)換器Graphic symbol 圖示:PM application 運用于:90 temperature sensor 90

8、度溫度感應(yīng)器Function 功能 :Thermal cut-off and signal for temperature display 溫度切換開關(guān), 和溫度信號顯示Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代碼: CDescription 闡明: Capacitor 電容器Graphic symbol 圖示:PM application 運用于:Spark suppression 滅電弧火花Function 功能 :A current flows briefly when you connect th

9、e capacitor to a dc source. The capacitor ischarged. The charge is then released. 當(dāng)他在直流電源上接上電容器后,電流直接流抵電容 器。電容器被充電，然后電容器釋放Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代碼: FDescription 闡明: Protective devices 維護(hù)安裝Graphic symbol圖示:PM application運用于:Fuse 保險絲Function 功能 :May be though

10、t of as switching devices whichbreak the circuit when the the fusible insert melts. 可看作是一個切斷開關(guān)安裝，當(dāng)插入的熔絲熔斷時, 電路斷開Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代碼:FDescription 闡明: Protective devices 維護(hù)安裝Graphic symbol圖示: PM application 運用于:Thermal/magnetic release 溫控/磁性釋放Function 功能

11、 :Interrupts the electric circuit to prevent theconsumers and lines from being overloaded. 在過載時中斷電路以維護(hù)用電器和電路Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代碼: ADescription 闡明 : Alternators (power supply) 整流變壓供電Graphic symbol圖示:PM application 運用于:Power supply unit 電源供應(yīng)元件Function 功能:

12、Supplies a circuit with smoothed d.c. voltage. 供應(yīng)平穩(wěn)的直流電壓 Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代碼:HDescription 闡明:Indicating equipment 指示設(shè)備Graphic symbol圖示:PM application 運用于:Indicator lamp 指示燈Function 功能 :Serves as a visual indication of certain operating statuses. 對某種任務(wù)形

13、狀作可視指示Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代碼:HDescription 闡明:Indicating equipment 指示設(shè)備Graphic symbol 圖示:PM application運用于:Signal horn 訊號喇叭Function 功能 :Serves as an acoustic indication of certainoperating conditions. 對某種任務(wù)形狀作聽覺指示Electrical equipment for PM concrete pumpsP

14、M混凝土泵的電氣元件Code letter 代碼:KDescription 闡明:Relay/contactors 繼電器/接觸器Graphic symbol圖示:PM application 運用于:Stepping relay 步進(jìn)繼電器Function 功能 :Switching consumers on and offby means of toggle switches. 經(jīng)過撥動開關(guān)切斷或翻開用電器 3115Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:KDescription 闡明:Flas

15、hing relay 斷續(xù)繼電器Graphic symbol圖示:PM application 運用于:Flashing frequency generator 斷續(xù)頻率發(fā)生器Function 功能 :Signals are switched on and off in a cycle. 信號周期性地翻開和關(guān)上A2A1Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:KDescription 闡明:Interval-time-delay relay 延時間隔繼電器Graphic symbol圖示:PM app

16、lication 運用于:Industrial pumps 工業(yè)泵Function 功能:Signals are switched on for a specified discrete period. 按擬定不延續(xù)周期的技術(shù)條件，切換信號A1A2Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代碼:KDescription 闡明:Two-wire timer relay 雙穩(wěn)時間繼電器Graphic symbol圖示:PM application 運用于:Two-wire timer relay 雙穩(wěn)時間繼電器

17、Function 功能:A signal applied is connected after a specified time. 信號按擬定的時間之后接續(xù)Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:KDescription 闡明:Timer relay with pickup delay 延時閉合繼電器Graphic symbol圖示:PM application 運用于:Industrial pumps 工業(yè)泵Function 功能 :A signal is switched on after a

18、delay. 信號在一個延緩時間后合上A1A2Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件控制信號線圈電壓開關(guān)接觸時間延緩Code letter 代號:KDescription 闡明:Timer relay with delayed dropout 延時斷開繼電器Graphic symbol圖示:PM application 運用于:Industrial pumps 工業(yè)泵Function 功能 :A signal is switched off after a delay. 信號在一個延緩時間后切斷A1A2Electrical e

19、quipment for PM concrete pumpsPM混凝土泵的電氣元件控制信號線圈電壓開關(guān)接觸時間延遲Code letter 代號:KDescription 信號:Make contact relay 接觸繼電器Graphic symbol圖示:PM application 運用于:Various switching relays in the control cabinet 控制箱內(nèi)的各種切換繼電器Function 功能 :Switching on consumers. 接通用電器Electrical equipment for PM concrete pumpsPM混凝土泵的電

20、氣元件Code letter 代號:KDescription 闡明:Double make contact relay 雙路接觸繼電器Graphic symbol圖示:PM application 運用于:Boom control 布料桿控制Function 功能 :Switching on 2 consumers simultaneously. 同時接通2個用電器Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:KDescription 闡明:Changeover contact relay 換向接觸繼電器

21、Graphic symbol圖示:PM application運用于:Various switching functions 各種開關(guān)功能Function 功能 :Switching consumers on or off. 翻開或封鎖用電器Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:KDescription 闡明:Multiple changeover contact relay 多路接觸繼電器Graphic symbol圖示:PM application運用于: Various switching

22、functions 各種開關(guān)功能Function 功能 : Switching consumers on or off. 將用電器翻開或封鎖Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:KDescription 闡明:Latching changeover contact relay 閉鎖換向接觸繼電器Graphic symbol圖示:PM application 運用于:Pump on/off泵的開/關(guān)Function 功能:Switching consumers on or off and latch

23、ing 將用電器翻開或封鎖并閉鎖Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:MDescription 闡明:Direct current motor 電動機(jī)Graphic symbol圖示:PM application 運用于:Motor for driving industrial and stationary pumps 用于驅(qū)開工業(yè)泵和固定泵的電動機(jī)Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:PDescri

24、ption 闡明:Metering device 丈量安裝Graphic symbol圖示:PM application 運用于:Operating hours meter 任務(wù)小時計數(shù)表Function 功能 :Records operating hours.記錄任務(wù)小時+-Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:QDescription 闡明:Power switchgear/motor protection switch 電源切換開關(guān)/電機(jī)維護(hù)開關(guān)Graphic symbol 圖示:PM ap

25、plication 運用于:Industrial pumps工業(yè)泵Function 功能 :Prevents motor drives short-circuiting and overloading. 對電機(jī)短路和過載進(jìn)展維護(hù)Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:RDescription 闡明:Potentiometer resistances 分壓變阻器Graphic symbol圖示:PM application 運用于:Output regulation 排量調(diào)理Function 功能 :

26、Infinite voltage adjustment. A potentiometer functions in the same way as a voltage divider.The voltage can be infinitely varied using a sliding/rotary potentiometer. 無級調(diào)理電壓。分壓器的功能作為電壓分配器，電壓可經(jīng)過滑動式 或旋轉(zhuǎn)式分壓器進(jìn)展無級調(diào)理Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:SDescription 闡明:Make c

27、ontact switch 接觸開關(guān)Graphic symbol圖示:PM application 運用于:Various switching functions 各種開、關(guān)功能Function 功能 :Switches the relay on and off. 將繼電器導(dǎo)通或封鎖Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:SDescription 闡明:Toggle switch (mechanical actuation) 撥動開關(guān)機(jī)械激活Graphic symbol圖示:PM applicati

28、on 運用于:Various switching functions 各種開、關(guān)功能Function 功能 :The switch returns to its original position whenit is no longer actuated (hold-to-run). 當(dāng)不按下時，開關(guān)自動恢復(fù)原來的功位按下動作Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:SDescription 闡明:Latching toggle switch (mechanical actuation) 撥動鎖定開關(guān)

29、機(jī)械激活Graphic symbol圖示:PM application運用于: Various switching functions各種開關(guān)功能Function 功能 :The switch latches in the actuated position. 開關(guān)在執(zhí)行位時能鎖定Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:SDescription 闡明:Keyswitch (mechanical actuation) 鎖匙開關(guān)Graphic symbol圖示:PM application 運用于: S

30、witch for safety OSS functions 用于側(cè)支撐功能平安開關(guān)Function 功能 :The switch can only be operated with the correct key. 開關(guān)僅能用相應(yīng)的鑰匙翻開Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:SDescription 闡明:Switch with mech.operation (mech. actuation) 機(jī)械行程開關(guān)機(jī)械激活Graphic symbol 圖示:PM application 運用于:Agi

31、tator cut-out 切斷攪拌器Function 功能 :The switch is operated mechanically by a cam. 開關(guān)由凸輪的機(jī)械動作來切斷Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:SDescription 闡明:Emergency shut-down switch (mech. actuation) 緊急封鎖按扭開關(guān)機(jī)械激活Graphic symbol 圖示:PM application 運用于:Emergency shut-down switch 緊急封鎖

32、按扭開關(guān)Function 功能 : The switch can only be unlocked by turning it after it has been pressed. All movement is stopped. 開關(guān)被按下后僅能旋轉(zhuǎn)復(fù)位，按下后，一切動作停下 Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:SDescription 闡明:Master switch 布料桿開關(guān)Graphic symbol圖示:PM application 運用于:Boom control控制布料桿Func

33、tion 功能 :Contacts actuated by lever deflection. 操作手柄偏動接觸后激活開關(guān)功能Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:SDescription 闡明:Inductive make contact switch 感應(yīng)接觸開關(guān)Graphic symbol圖示:PM application 運用于:Pump changeover 泵機(jī)換向Function 功能 :The switch is actuated when a metallic object co

34、mes into range. 當(dāng)金屬物在其感應(yīng)范圍內(nèi)時，開關(guān)激活Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:TDescription 闡明:Transformer 變壓器Graphic symbol 圖示:PM application運用于:Industrial pumps 工業(yè)泵Function 功能 :Electrical voltages are induced in static coils by changes in the magnetic flux. 電壓由固定線圈改動磁力線而生成Ele

35、ctrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:VDescription 闡明:Semiconductor diode 半導(dǎo)體二極管Graphic symbol 圖示:PM application運用于:Spark suppression 滅弧Function 功能 :Allows the current to flow in one direction only. 使電流只能單向經(jīng)過Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter

36、代號:VDescription 闡明:Semiconductor 半導(dǎo)體Graphic symbol 圖示:PM application運用于:Light-emitting diode (LED) 發(fā)光二極管Function 功能 :The diodes are illuminated when voltage of the correct polarity is applied. 當(dāng)電源電極正確時二極管被點亮指示Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:XDescription 闡明:Termina

37、ls/plug-in connections 端子插接器Graphic symbol 圖示:PM application 運用于:Connections in the control cabinet 與電氣箱銜接Function 功能 :The target designations on the terminals correspond precisely to the connection designations on the operating equipment and in the circuit diagram. 設(shè)計目的，使操作元件與電路中的終端匹配，經(jīng)過接插完全的連 接好El

38、ectrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:YDescription 闡明:Mechanical devices - electrically-actuated valve 機(jī)械安裝-電磁激活的電液閥Graphic symbol 圖示:PM application運用于:Control of the machines hydraulic circuit 控制機(jī)器液壓油路Function 功能 :The valve is operated electrically to open or close oil channels. 電液閥由電磁作用翻開或封鎖油路Electrical equipment for PM concrete pumpsPM混凝土泵的電氣元件Code letter 代號:YDescription 闡明:Mechanical devices - electrically-actuated -proportional valve (with diode and LED) 機(jī)械安裝-電磁激活-比例閥帶LED二極管發(fā)光指示Graphic symbol 圖示:PM application 運用于:B