基于dsp的电动汽车电池管理系统

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1、⸩຿ᄺԡ䆎᭛ᨬ㽕⦃๗੠㛑⑤䯂乬㽕∖᳾ᴹⱘ≑䔺ᦤ催ᬜ⥛ǃ䰡Ԣ∵ᶧDŽ⬉ࡼ≑䔺ⱘᓔথ㱑✊Ꮖ᳝њᕜ໻ⱘ䖯ሩˈԚҡ䳔㽕পᕫ䖯ϔℹⱘさ⸈DŽ⬉∴ㅵ⧚㋏㒳԰Ў⬉ࡼ≑䔺ⱘ݇䬂ᡔᴃПϔˈϡҙ᳝ࡽѢᦤ催ࡼ࡯⬉∴Ꮉ԰ⱘ᳝ᬜᗻˈ๲ࡴ⬉ࡼ≑䔺ⱘ㓁偊䞠⿟ˈ㗠Ϩ᳝ࡽѢᦤ催ࡼ࡯⬉∴Փ⫼ⱘᅝܼᗻˈᑊᓊ䭓݊Փ⫼ᇓDŽ಴ℸˈᴀ᭛㟈࡯Ѣᓔথ᳈催ᬜǃ᳈ᅲ⫼ⱘ⬉∴ㅵ⧚㋏㒳ˈ⏅ܹ䅼䆎њ⬉∴ㅵ⧚㋏㒳ⱘ䆒䅵ᗱᛇϢᅲ⦄ᮍ⊩ˈᇍ䬡⇶⬉∴ܙᬒ⬉ᆍ䞣ⱘ乘⌟੠Ԅㅫᮍ⊩䖯㸠њⷨおDŽᴀ᭛೼໻䞣ܙᬒ⬉῵ᢳ䆩偠੠䱣䔺䆩偠᭄᥂䞛䲚ⱘ෎⸔Ϟˈ䆺㒚ߚᵤњ䬡⇶㪘⬉∴ⱘᎹ԰ॳ⧚੠ܙᬒ⬉⡍ᗻˈᑊᇍᕅડ⬉∴ᆍ䞣ⱘЏ㽕಴㋴䖯㸠њ᥶䅼DŽ䩜ᇍࡼ࡯⬉∴ⱘ⢊

2、ᗕ⡍⚍ˈᦤߎϔ⾡䞛⫼њᅝᯊ⊩੠ᕘ৥෎⼲㒣㔥㒰Ⳍ㒧ড়ⱘSOCԄㅫᮍ⊩ˈᑊ䗮䖛Matlab੠Advisor䕃ӊ䖯㸠њӓⳳ偠䆕DŽ㒧ᵰ㸼ᯢˈᮄⱘSOCԄㅫᮍ⊩㛑䕗Ўޚ⹂㗠ᖿ᥋ഄড᯴ࡼ࡯⬉∴ᅲ䰙Ꮉ԰⢊މDŽᵘᓎњ෎Ѣ᳔ᮄ32ԡDSP㢃⠛TMS320C2812ⱘ⬉∴ㅵ⧚㋏㒳DŽᴀ㋏㒳ЎߚᏗᓣ㒧ᵘˈ৘⬉∴㒘῵ഫϢDSPЏ᥻ࠊ఼П䯈䞛⫼CANᘏ㒓䖯㸠䗮DŽᅠ៤њ㋏㒳ⱘ䕃⹀ӊ䆒䅵ˈᑊ೼CCS2000ᓔথ⦃๗Ё䖯㸠њ䕃⹀ӊ䇗䆩DŽ೼⬉∴ㅵ⧚㋏㒳Ё๲ࡴњ෎ѢUSB᥹ষⱘ᭄᥂䗮੠ᄬټ᥹ষDŽ೼USB1.1䗮ण䆂ǃ⍋䞣ᄬټ䆒໛㉏ण䆂ǃ⺕Ⲭ䇏ݭҸ䲚੠FAT᭛ӊ㋏㒳ㄝӫ໮ण䆂੠㾘㣗ⱘ෎⸔Ϟˈᅠ៤њ䆹᥹ষ

3、ⱘ⹀ӊࠊ԰੠䕃ӊ䇗䆩ˈՓᕫ⬉∴ㅵ⧚㋏㒳Ёⱘ৘乍ᙃ᭄᥂ৃҹⳈ᥹ݭܹUⲬЁᄬټˈᵕ໻ഄᦤ催њ⬉∴ㅵ⧚㋏㒳ⱘᓔথᬜ⥛DŽᴀ䆎᭛೼⧚䆎੠Ꮉ⿟ᑨ⫼Ё䛑পᕫњ䕗໻ⱘ䖯ሩˈЎ䖯ϔℹⷨお⬉∴ㅵ⧚㋏㒳ᦤկњ᳝Ӌؐⱘ⧚䆎ձ᥂੠Ꮉ⿟ᑨ⫼খ㗗DŽ݇䬂䆡˖⬉∴ㅵ⧚㋏㒳˗ᕘ৥෎⼲㒣㔥㒰˗᭄ᄫো໘⧚఼˗USBI෎ѢDSPⱘ⬉ࡼ≑䔺⬉∴ㅵ⧚㋏㒳AbstractThedevelopmentofvehicleswillpaymuchattentioninenergyconsumptionandfriendlyenvironmentalissues.Technologiesrelatedtoelectri

4、calvehicles(EVs)havebeenremarkablydevelopingtomeettheneedsforsocietyandhighperformances,butitstillneedsafurtherworkinthisarea.BatteryManagementSystem(BMS)isoneofthekeycomponentsinEVorHEV.BMSplaysimportantrolesintheefficiencyandsafetyofrechargeablebatteries,aswellasthedrivingdistancean

5、dperformancesofEVsandHEVs.Therefore,thisstudyaimsatthedevelopmentofBMSwithhigherefficiencyandmorepractical.Inthispaper,basedonthedataobtainedfromcharge/dischargeexperimentsandon-sitedatafromarunningEV,theNi-MHbattery’sworkprincipleandcharge/dischargecharacteristicwereanalyzedin-depth.

6、ThepaperproposedanovelSOCpredictionmethodaccordingtotheuncertaintiesinbatterysystems.InthenewlydevelopedSOCpredictionmethod,amper/hoursmethodwasintegratedwithRBFneuralnetwork,anditsaccuracyandpractibilitywerevalidatedviaMatlabandAdvisorsimulation.Basedonthestate-of-art32-bitsDSPcontro

7、llerTMS320C2812,abatterymanagementsystemwasdesignedandstudied.Thatwasadistributedstructuresystem,inwhichCANbuswasusedtoachievethecommunicationbetweenDSPcontrollerandbatterymodules.ThedesignedsoftwareandhardwarewerepresentedanddebuggedintheCCSenvironment.AUSB-basedcommunicationanddatas

8、torag