電動(dòng)汽車異步電動(dòng)機(jī)驅(qū)動(dòng)系統(tǒng)研究.pdf

1、安徽農(nóng)業(yè)大學(xué)碩士學(xué)位論文電動(dòng)汽車異步電動(dòng)機(jī)驅(qū)動(dòng)系統(tǒng)研究姓名：范金鑫申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：農(nóng)業(yè)機(jī)械化工程指導(dǎo)教師：王繼先吳志新20040601ABSTRACTWiththevehicleretentjonincreaSingdramaticallyinourcountry，ene唁yalldenvimnrnentproblemisbecomingmoreandmoreseriousTransponationtools、Ⅳimlowexh

2、austandhi曲energye瓶cencyareu唱emlyneededTheelectrjcVehicJe，whichisgenericaIlyeconomicandenvironmentalfriendly，hasbecomethemostimponanthotspotintransDortationvehicIeresearchworldwideEVwiUbecomeoneofmostimportanttransponatio

3、ntoolsin2】“centuriesMotord“vesystemisoneofthekeypansofvehjcleanddetemlinesmeperfomaIlceofIhewh01evehicleSincel990’s，ACmotordrivesystemhasbecomethemains仃e帥drivesystemofEVabroad，replacingtheDCdrivesystemAtpresent，ACmoCOrdr

4、jVesystemmeetingthespeciaIpropulsiondemandsoftheEV(ElectricalVehicle)isstilIinthestageoftrjalAccordingtomultivariablemathematicaImodelofACmotor’thispaperthoroughlygtudiedthecontroltechniqueandmethodofACmotordrivesystemof

5、EV，usingmOtorunificationprinciple，ene唱yconVersionandvectorconIroltheory、^，hichisbasedoncoordinatetransfomlationTbachievequjckresponseandprecisioncontrol，weadoptedrotorftuxfieId—oriemedcontmltocontroltherotatespeedofasync

6、hfonousmotorinasimiIarasthatofaDCmotor，bythewayofcontrolIingmagneticcurrentjmandtorqueiTofdqeVolVingcoordinatercspectiVelyViaVectorcaIculatiOnInordertorealizefleetnessandhighreal—timeperfo衄ancercquiredbythedrivesystemofE

7、V，weselectedascorecontmIofsystemthedigjtalsignalprocessor(DSP)，TMS320LF2407ofTIcompany’whichisspecificformotorcontrol；intemgentpowefmodule(IPM)ofconVenerpowerapparatusofhighperfo咖arIceWealsodesignedthemaincircuitaIldcont

8、rolcircuitofthesystem，takingintoconsiderationlheelectromagnetisminterference(EMI)andelectromagnetismcompatibility(EMC)盯eThedynamicandstaticcharacteristicsaresimulatedusingSlMULnqKofMATLAB6O，whichshowedthatthesystemhadbot

9、hgoodspeedresponseandpositioncontr0IcapacityInthisEVmotorcontmlsystemstudywedeVelopedthehardwarecontmlsystembasedonhighperfbmlanceTMS320LF2407DSP，andproposedanovelPWMmethod—SpaceVectorPulseWidthModulalion(SVPWM)tealizeth