基于永磁同步電機的電動汽車調(diào)速系統(tǒng)研究.pdf

1、武漢理工大學碩士學位論文基于永磁同步電機的電動汽車調(diào)速系統(tǒng)研究姓名：盧少武申請學位級別：碩士專業(yè)：通信與信息系統(tǒng)指導教師：盧珞先20090501AbstractAsthevehiclesaccountintheworldintheworldincreasessharplytraditionalvehicleswhichuseinternalcombustionenginesbringUSgreatfacilitation，butatth

2、esametime，theydomoredamagestoourenvironmentElectricvehicle，whichtakeselectricalenergyasitspowerhasquitenonpollutionThedrivemotoranditswideforegroundbecauseofitszero1etandcontrolsystemarehardcoreinthepowersystemofelectric

3、vehicleThecontrolsystemanditsfuzzycontrolofpe肌anentmagnetsynchronousmotorbasedonDSPareresearchedanddesignedinthisthesisPermanentmagnetsynchronousmotorappliedintheelectricvehiclesisusedastheobjectofstudyinthisarticle，thes

4、tructurefeatureofpermanentma粵metsynchronousmotorisanalysizedfirstlyThenthemathematicalmodelisestablishedbyRotorcoordinateaxisinfoundationofvectorcontr01Thenvectorcontrolsvstemstructuredrawingofpermanentmagnetsynchronousm

5、otorisgiven，andthecurrentcontrollerandspeedcontrollerarestudiedincontrolsystemofpermanentmagnetsynchronousmotoLMeanwhile，thespeedcontrollerwillbeimprovedandonedesi鯽basedonthefuzzyPIspeedcontrollerisproposedthefuzzycontro

6、lisappliedincontrolsystemofpermanentmagnetsynchronousmotorThemeritiSdisplayedfullyiIlthethoughtwhichthefuzzycontrolandthePIcontrolcombineinthisdesign，thefuzzycontrolisusedforrealizingthemacrocontroltoachievethefastcontr0

7、1andthePIcontrolisusedforrealizingthemicrocontroltoachievetheaccuracycontr01PermanentmagnetsynchronousmotorcontrolsystemsimulationmodelisconstructedunderMATLAB／SIMULINKsimulationenvironment，andtheSVPWMvectorcontrolsystem

8、iscarriedonthesimulationMeanwhilefuzzyPIcontr011erapplicationinpermanentmagnetsynchronousmotorcontrolsystemisconductedthesimulationresearchThesimulationresultsindicatethatThefuzzyPIspeedcontrolcontraststhePIspeedcontrol，