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ATV71trainingATV71productapplicationandelementinstruction成都西骋科技有限公司WWW.CDXCKJ.COMATV71trainingATV71producta1CONTENTSATV71PRODUCTSTRUCTUREELECTRICALSTRUCTURECONTENTS2PHYSICALSTRUCTUREPHYSICALSTRUCTURE3施耐德变频器ATV71系列维修课件4ControlblockNote:ThisfigureisnottheoneoffinalstructureandisonlyforoutlineexplanationControlblockNote:Thisfigure5施耐德变频器ATV71系列维修课件6S2-3Note:ThisfigureisnottheoneoffinalstructureandisonlyforoutlineexplanationS2-3Note:Thisfigureisnott718.5-37kW18.5-37kW8S4-5AS4-5A918.5-37kW18.5-37kW10S5BS5B11施耐德变频器ATV71系列维修课件12S6-8S6-813施耐德变频器ATV71系列维修课件14施耐德变频器ATV71系列维修课件15施耐德变频器ATV71系列维修课件16ELECTRICALSTRUCTUREELECTRICALSTRUCTURE17ATV71upto18kwdiagramATV71upto18kwdiagram18施耐德变频器ATV71系列维修课件19CapitalelectricalcomponentsforAthenaInverterunitHCT(5.5-18kW)Shuntresistor(Upto4kW)IGBTREC(Diodebridge)Capitalelectricalcomponents20ATV71upto75kwdiagramATV71upto75kwdiagram21施耐德变频器ATV71系列维修课件22CapitalelectricalcomponentsforMinerveInverterunitREC(upSCR,downDiodebridge)IGBTCapitalelectricalcomponents23ControlblockCustomerInputs/outputsControlBoard26pts40pts40ptsCV850EIA2S100

S102CSH7055ApplicationBoardS102S3S106S103S106S2S1TerminalBoardS105S105DisplayBoardS104S104KeyboardS105DisplayToPowerboardCustomerControlBoard26pts424ControlblockDisplayboard,terminalboardandapplicationboardandmotorcontrolboardconsistofcontrolblockDisplayboard,terminalboarda25DisplayboardMembraneswitchTerminalboardMotorcontrolboardApplicationboard施耐德变频器ATV71系列维修课件26ControlblockFunctiondiagramKeyinputtingcircuitDisplayboardLEDdrivecircuitSerialPCPCDC/DCLDOregulatorRYTerminalinputcircuitRJ45P24SFLRS485I/FV/IconversionCANI/FCPUSCISCITimerOSC(20MHz)ResetAnalogvoltageoutputfilterTimerChargeLEDAnaloginputcircuitA/DterminalboardP5P10P24applicationboardRS485I/FRJ45DriveboardP24PWRMotorcontrolDisplayboardLEDdrivecircuit27Applicationboard

P24M1aresuppliedfromDriveboardbyS103connector thenP24M1produceP15MP5MP11MN12MApplicationboard28P15MN12Mproduce+10Voutput

P15MN12Mproduce+10Voutput29AI1inputcircuit

AI1inputcircuit30AooutputcircuitAooutputcircuit31ModbuscircuitATV71havetwoRJ45conncetor,sothereistwoModbuscircuitModbuscircuitATV71havetwoR32LogicinputcircuitP5CPUP24SW1RT1N431MInputTerminalCLIC2C12SA16032SA1603FUSELogicinputcircuitP5CPUP24SW133Li6inputcircuitAttentionthepositionofSW101,oneforlogicinput,theotherforPTCinputLi6inputcircuitAttentionthe34PWRprotectionfunction

Todetectexternalfault,normallyshortcircuitwithP24V.

Externalcircuitsupply+24VforPWRaswarningsignal.Onceexternalcircuitfailure,lowvoltageforwardtoPWR,theinverterwillforbidtheupIGBTbridgeoutput,itmeanforbidoutput.PWRprotectionfunction

35APPLICATIONBOARDResetCPUA/DSCITimerPCTimerPCEEPROMSampleholdcircuitGTR7MSRYMotorcontrolcircuitP5VDETTHRIuIvIwGatesignalsT1.T2.T3.T4.T5.T6SAFEOSC(20MHz)MotorcontrolcircuitFunctiondiagramsafeEncodesignal24VBLICBTRIPCFUWCFVWCRCFBCTFSDAPSLCPPASSBCVDRIVEBOARDResetOPTIONBOARDAPPLICATIONBOARDResetCPUA/DSC36ApplicationboardS106toterminalboardS102tomotorboardS105todisplayboardandoptionboardS103formdriveboard,offerP24andfansignalThecircuitP24produceP15P5Ai1Ai2AocircuitADM485forterminalboardS105todisplayboardandopti37terminalboardS106toapplicationboardSW100forsourceorsinkselectionSW101forPTCorLi6selectionRJ45forMODBUSPWRterminalS106toapplicationboardSW10038MotorcontrolboardS101foroptioncardS102toapplicationboardS100todriveboard,getsomefeedbacksignal(current,voltage)S101foroptioncardS102toa39DriveboardPowerunitS100

IGBTInverterGateDriverMotorConnectionSupplyS103EMCFilterInputRectifierSoft-chargeDCFilterUVWL1L2L3S110S120FAN24VcustomerandfancmdINSULATIONPOPAPBPCApplicationBoardMotorControlBoardDriveboardPowerunitS100M40SwitchpowerSupplystart-VCA+VCAUpto18.5kw,supplystartgetfromDCbusvoltage.SwitchpowerSupplystart-VCA+41Over18.5kw,supplystartgetfromACinputduetoSCRrectifierL1L3L2+VCAFirstbyhalfrectifytosupplyswitchpower,get+VCAandsupplystartsignal.Afterswitchpowerstart,itcontrolSCRworking,thenDcbuscircuitofferthe+VCAforswitchpowercircuit.Over18.5kw,supplystartget42Safe(PWRsignal)circuitSafesignalcontroltheoutputofCMD2,CMD2drivethegatesignal.soifPWRsignalislowvoltage,CMDoutputlowvoltage,thenhardwareforbidupIGBTbridge,theinverternooutput.Safe(PWRsignal)circuitSafe43GatedrivecircuitUpto4KWUPIGBTbridgedownIGBTbridgeSafecontrolCMD2GatedrivecircuitUpto4KWUP44Gatedrivecircuit4KWto7.5KWUPIGBTdownIGBTGatedrivecircuit4KWto7.5KW4511KW11KW4615KWto18.5KW15KWto18.5KW47Over18.5KWOver18.5KW48SCRdrivecircuit(over18.5KW)SCRdrivecircuit(over18.5KW)49InputphasedetectioncircuitInputphasedetectioncircuit50CurrentdetectcirciutPhaseUCurrentSensorPhaseVCurrentSensorPhaseWCurrentSensorDifferentialAmplifierPhaseUMicro-controllerDifferentialAmplifierPhaseWDifferentialAmplifierPhaseVIuIvIwCurrentdetectcirciutPhaseUP51OvercurrentdetectcircuitSmallsizeOvercurrentdetectcircuitSma52Output(phasetophase)shortcircuitdetect

SmallsizeOutput(phasetophase)shortc53CurrentprotectioncircuitForS7-S8

CurrentprotectioncircuitFor54PhasetogroundshortcircuitUpto18.5kwPhasetogroundshortcircuit55VoltagedetectioncircuitVoltagedetectioncircuit56Voltagedetection,DC-DCcharge-upcircuit.PNDCbusVoltagedetecttoCPUVoltagedetection,DC-DCchar57

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