基于DSP的電動汽車永磁同步電機驅(qū)動控制系統(tǒng)的研究與設(shè)計.pdf

1、重慶大學(xué)碩士學(xué)位論文基于DSP的電動汽車永磁同步電機驅(qū)動控制系統(tǒng)的研究與設(shè)計姓名：陳方輝申請學(xué)位級別：碩士專業(yè)：車輛工程指導(dǎo)教師：冉振亞20090531英文摘要ABSTRACTWitllnonpolluting，highefficiencyandlownoiseereadvantagesofelectricvehicle，isthebestdevelopmentpotentialmeansoftransportinthe21stcent

2、uryElectricvehiclemainlyconsistsofthepowerdrivingsystem，energymanagementsystem，auxiliarysystems，ofwhichthehighperformancepowerdrivingsystemisaneffectivewaytosolvethekeyissuesofelectricvehiclesfacingcurrently，thecoreofwhi

3、chisthemotoranditscontr01ThisPapel“startsfromthemotoranditscontrol，teducecostsandacquirehi曲performancepowerdrivingsystem嬲thegoal，integratingwithboththecharacteristicsofpermanentmagnetsynchronous‘motor(PMSM)andtherequirem

4、entsofelectricalcharacteristicsofmotorofelectricvehicle，thedrivingcontrolsystemforPMSMofelectricvehiclebasedonDSP(digitalsignalprocessor)isresearchedanddesignedinthisthesis，themaincontentsareincludedasfollows：PartI：Onthe

5、basisofanalyzingandresearchingthemathematicalmodelsofPMSM，differentvectorcontrolstrategies，aswellasthemethodsofdifferentspeedcontrol，andinaccordancewiththerotorstructureofPMSM，whichdeterminet11atthe’systemisadoptedtouset

6、hevectorcontrolstrategiesofcombiningid=0、Ⅳiththeweakmagneticcontrol，andtousethespeedcontroltechnologyofSVPWM(spacevectorpulsewidthmodule)PartII：Firstly，accordingtotherequirementsofrealtimecontrolsystemandthecosteffective

7、analysisofDSPofdifferentmodels，TMS320LF2407Aisselectedasthecorecontrollerofthesystem，andcombiningwithboththesystemiccontrolstrategiesandspeedcontrolmethods，controlcharacteristicsofPMSM，therequiredhardwarefunctionsofthesy

8、stem，atthesametimeconsideringthattousesoftwaretoachievethesomefunctionsofthehardwaresandtouseCAN(ControllerAreaNetwork)busassystematiccommunication，whichdotheoverallprogramdesignofhardwaresSecondly，inaccordancewiththepow

9、erofmotorandmodulationfrequencyaswellasthecost—effectiveanalysisofdifferentpowerswitches，theinsulatedgatebipolartransistors(IGBTs)areselectedasthepowerswitchesofinvertercircuitandthedesignofhardwarecircuitstealizesystemi