纯电动汽车电机驱动系统控制策略研究

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1、㒃⬉ࡼ≑䔺⬉ᴎ偅ࡼ㋏㒳᥻ࠊㄪ⬹ⷨおᨬ㽕೼⦃๗य़࡯᮹Ⲟ㋻ᓴⱘҞ໽ˈ⬉ࡼ≑䔺ⱘⷨお䍞ᴹ䍞ফ䞡㾚DŽ⦄ҷ⬉ࡼ≑䔺ৃߚЎ㒃⬉ࡼ≑䔺ǃ⏋ড়ࡼ࡯⬉ࡼ≑䔺੠➗᭭⬉∴⬉ࡼ≑䔺DŽϡ䆎ᇍѢા⾡⬉ࡼ≑䔺㗠㿔ˈ⬉ᴎ偅ࡼ㋏㒳䛑ᰃ݊ϡৃ㔎ᇥⱘϔ䚼ߚˈ݊ࡼ࡯䕧ߎⳈ᥹ᕅડࠄ⬉ࡼ≑䔺ⱘࡼ࡯ᗻ㛑ˈ݊㛑㗫Ⳉ᥹ᕅડࠄ⬉ࡼ≑䔺ⱘ㓁偊䞠⿟DŽᴀ᭛ⱘⷨおᮍ৥ᰃ㒃⬉ࡼ≑䔺⬉ᴎ偅ࡼ㋏㒳ⱘ᥻ࠊㄪ⬹DŽЎњѢⷨお䔺䕚ࡼ࡯ᗻ㛑ˈৠᯊ㗗㰥ࠄѸ⌕ᛳᑨ⬉ᴎ݋᳝䇗䗳㣗ೈᆑⱘӬ⚍ˈᴀ᭛ⱘⷨお䗝ᢽњѸ⌕ᛳᑨ⬉ࡼᴎ偅ࡼǃӴ㒳ᴎẄ偅ࡼᏗ㕂ᮍᓣǃ೎ᅮޣ䗳↨ⱘ⬉ࡼ≑䔺偅ࡼ㋏㒳԰Ў݋ԧⷨおᇍ䈵DŽ⬉ᴎ䇗䗳ᮍ⊩䞛⫼Ⳉ᥹䕀ⶽ᥻ࠊᡔᴃDŽᴀ᭛ⱘⷨおⳂⱘᰃ˖ᓎゟᣝ✻偒偊ਬ᪡԰ᴹ᥻ࠊ

2、⬉ࡼ≑䔺偅ࡼ㋏㒳ࡼ࡯䕧ߎⱘ᥻ࠊ῵ൟˈ䗝ᢽ䗖ᔧⱘ᥻ࠊㄪ⬹ˈЎⳈ᥹䕀ⶽ᥻ࠊ῵ഫᦤկ䕀ⶽ㒭ᅮؐˈҢ㗠Փ⬉ࡼ≑䔺⬉ᴎ偅ࡼ㋏㒳ⱘࡼ࡯䕧ߎ䖒ࠄ偒偊ਬⱘ偒偊ⳂⱘDŽⷨおЁˈ佪ܜᓎゟњ⬉ࡼ≑䔺㸠偊䖛⿟Ёⱘ࡯ᄺ῵ൟˈᑊ䗮䖛ḥศ㒇ᬍ㺙⬉ࡼ≑䔺䘧䏃䆩偠ˈ೼ϔᅮ⿟ᑺϞ偠䆕њ䆹῵ൟˈ೼ℸ෎⸔Ϟᦤߎњϸ⾡᥻ࠊ῵ൟDŽ᥻ࠊ῵ൟܜ䗝ᢽњ῵㊞᥻ࠊㄪ⬹ˈԚ⬅Ѣফϧᆊ㒣偠㔎Уⱘ䰤ࠊҹঞ䕧ܹ䞣ব࣪㣗ೈ䲒ѢԄ䅵ㄝ಴㋴ⱘᕅડˈ䆹᥻ࠊㄪ⬹᳾㛑পᕫ⧚ᛇᬜᵰDŽ㗠ৢˈᴀ᭛䞛⫼њϔ⾡বখ᭄PID᥻ࠊˉ෎Ѣ䔺䗳أᏂⱘ๲䞣ᓣ᥻ࠊㄪ⬹ˈӓⳳ㒧ᵰ㸼ᯢˈ䆹᥻ࠊㄪ⬹㛑໳䖒ࠄ᥻ࠊ㽕∖DŽ䖯㗠ᇍ䆹᥻ࠊㄪ⬹೼䕗Ў໡ᴖⱘ䏃䴶⢊މϟ䖯㸠њӓⳳˈ偠䆕њ䆹ㄪ⬹ⱘৃ㸠ᗻ੠᳝

3、ᬜᗻDŽЎњᦤ催㛑䞣߽⫼⥛ˈ᭛ゴ㗗㰥њࠊࡼǃޣ䗳ᯊⱘ㛑䞣ಲ作䯂乬DŽ݇䬂䆡˖㒃⬉ࡼ≑䔺˗⬉ᴎ偅ࡼ㋏㒳˗Ѹ⌕ᛳᑨ⬉ࡼᴎ˗Ⳉ᥹䕀ⶽ᥻ࠊ˗᥻ࠊㄪ⬹Ę⸩຿ᄺԡ䆎᭛AbstractToday,asenvironmentproblemattractedmoreandmoreattention,electricvehicle(EV)researchprojectislaunchedout.TherearemainlythreetypesofEV:pureEV,hybridEVandfuelcellEV.Motorpropulsionsystemisofthesameimportancetoallthese

4、threetypesofEV.ItdecidesthedynamicperformanceandaffectstheresidualrangeofEV.Thestudydirectionofthispaperisthestrategyresearchonthecontrolofpureelectricvehiclemotorpropulsionsystem.Inductionmotorpropulsionsystemwasselectedastheconcretestudysubject.Directtorquecontrolmethodistheselectedtimingmethod

5、.ThepurposeofthisstudyistosetupacontrolmodelthatcangiveoutthepropertorquevaluetotheDTCmodule,sothattheoutputofthemotorpropulsionsystemcanmeetthedriver’srequirements.Inthestudy,amechanicalmodelwasfirstsetupandwasverifiedbytheonroadtestofthenewconceptelectricvehicleofourlaboratory.Then,acontrolmode

6、lwassetup.Fuzzycontrolwasfirstapplied,butbecauseofthelimitationinsettingupfuzzylogicrulesandevaluatinginputvariablesvaryingrange,thisstrategycannotachieveidealresults.Then,akindoferror-drivenvariablePIDcontrolstrategywaslaterselected.SimulationsmadebyMATLABprogrammingprovedthatitcouldmeetthecontr

7、olrequirements.Simulationsaccordingtomorecomplicatedroadconditionwasfurthermadeontheselectedlatterstrategyandprovedthatitwasfeasibleandeffective.Energyfeedbackwasalsoreferredtointhispaper.KeyWords˖PureElectricVehicle;M