海德堡主电机控制说明.pdf

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1、Direct-currentmaindriveControloverviewDirect-currentmaindriveControloverviewThed.c.mainmotoriscontrolledbythepowerProcessorconverterboardSRKviatheconverterpowerpartMemoryboardSLT.analogboardREK1SAK/SAK2ThepowerconverterboardSRKregulatesthearmatureandfieldcircuitsasspecifiedbytheProcessorp

2、rocessorboardREK1(setpointvalues).boardPowerconverterControlledbythepowerconverterboardSRKtheREK2/REK386boardconverterpowerpartSLTgeneratesthecontrolSRKsignalsforthefieldandarmaturewindingsoftheInput/outputd.c.mainmotor.InadditiontheSLTrecordsthecontrolboardarmatureandfieldcurrentsaswella

3、sthemains,ESKIDSarmatureandfieldvoltages.Thesecurrentandvoltagevaluesarethenusedfordrivecontrol.OnthebasisofthesetpointvaluesfromtheCentralcontrolcontrolelectronics(REK1,REK2,REK386,ESK,cabinetConverterSAK,SAK2)thebrakecontrolmoduleBAMisinput/outputboardpowerpartcontrolledviatheEAK2.TheBA

4、MthenswitchesEAK2_15SLTthemotorbrakeinaccordancewiththesetpointvaluesfromthecontrolelectronics.BrakeViatheencoderIDSthecontrolelectronicscontrolmodule(REK1,REK2,REK386ESK,SAK,SAK2)BAMreceivesinformationonthecurrentpressspeedanddirectionofrotation.MainmotorCoderesistorsareassignedtotheconv

5、erterArmaturewinding,powerpartSLTandthemainmotor.ThepowerBrakefieldwindingconverterboardSRKmonitorsthesecoderesistorsandthuswhetherthecorrectdrivecomponentsareconnected.Controlofthed.c.mainmotor91Direct-currentmaindriveControloverviewLayout
Coilformerforfieldwinding(north)Coilformerforfi

6、eldwinding(south)NArmatureArmaturewindingswiththedifferentconduc-tiondirectionsSSMotorshaftMotorcasingNCross-sectionofdirect-currentmainmotorConverterpowerpartSLTSBM1TheconverterpowerpartSLTsuppliesthemainmotorwithcurrent.TheSLTconsistsofthetwopowerbridgemodulesSBM1andSBM2.TheL1fields

7、upplyiseffectedbytheSVT.SBM1andL2SBM2areresponsibleforthepowersupplyofArmatureL3thearmaturecircuit.supplyMSBM2FieldsupplySchematicrepresentationofpowerconverterpowerelectronics92Direct-currentmaindriveControloverviewBlockdiagramofcomponentsPowerchokeControltransform