基于PowerPC+DSP的三相异步电动机矢量控制系统的研究的综述报告Abstract:Inrecentyears,withtherapiddevelopmentofmoderntechnology,theuseofasynchronousmotorshasgraduallyincreasedinvariousindustrialfieldsduetotheiradvantagessuchashighefficiency,lowcost,andreliableoperation.Inthemeantime,theresearchanddevelopmentofthethree-phaseasynchronousmotorvectorcontrolsystemhavealsogainedincreasingattention.ThePowerPC+DSP-basedsystemisoneofthemostcommonlyusedmethodsforthevectorcontrolsystem.ThisarticlereviewstheresearchprogressanddevelopmenttrendsofthePowerPC+DSP-basedthree-phaseasynchronousmotorvectorcontrolsystem,andanalyzesitsadvantagesanddisadvantages.Introduction:Three-phaseasynchronousmotorvectorcontroltechnologyisacontrolmethodthatusesanindirectvectorcontrolalgorithmtocontrolthetorque,speed,andpositionofthemotor.Comparedwiththetraditionaldirecttorquecontrolmethod,vectorcontroltechnologyhashigherprecision,fasterspeedresponse,andbetterdynamicandstaticperformance.Therefore,thistechnologyhasbeenwidelyusedinvariousindustrialfields.ThePowerPC+DSP-basedthree-phaseasynchronousmotorvectorcontrolsystemisatypicalrepresentativeofthistechnology.Comparedwithothervectorcontrolsystems,thissystemhassignificantadvantagessuchassimplehardwaredesign,highcontrolaccuracy,strongreal-timeperformance,andconvenientparameterconfigurationandadjustment.ThehardwarecompositionofthePowerPC+DSP-basedsystemincludesthePowerPCprocessor,DSPprocessor,A/DandD/Aconversioncircuits,I/Ointerfaces,andpowermodules.ThePowerPCprocessorisresponsibleforsysteminitialization,taskswitching,communicationcoordination,andfaultdetectionandprotection.TheDSPprocessorismainlyresponsibleforthehigh-speedcalculationofthemotorcontrolalgorithm,andtheA/DandD/Aconversioncircuitsareusedtoconvertthecollectedcurrent,voltage,andspeedsignalsintodigitalsignalsforprocessingbytheDSPprocessor.ResearchProgress:Inrecentyears,manyscholarshavecarriedoutalotofresearchonthePowerPC+DSP-basedthree-phaseasynchronousmotorvectorcontrolsystem.Ontheonehand,theyfocusedontheoptimizati