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ID:33975566
大小:11.53 MB
页数:66页
时间:2019-03-03
《基于bldcm的线控转向控制策略分析》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、江苏大学硕士学位论文ABSTRACTSBWisasystem,wllichremoVesmechallicalliI止agebe咐eent11estee血gwheel趾d丘’ont-Wheels,itcaIlrealizet11edesiredstee血gta玛etbyelec仃olliccontr011ingsystem.SBWcaIlgetridof恤limi枷onofconVentio砌steerillgsystem,wllichproVideresearchers谢Ⅱ1moredesi印spaCe.CoInpare
2、d谢m仃aditioIlalmechaJlicalsteerillg,SBWsystemhasmoreadV砒gesin“Vingsafe饥comfortaIldenvironme删protection.Manynewresearchtopicshave印peared诵thmeeme玛encyofSBWsyst锄,maildyincludingtlleresearchonsensors,co舢mlIlicationsne觚orks,motors,relatedelec仃D11iccomponentsa11dcont】rol
3、memods.IIlresentyears,ⅡleaccidentscausedbyVeKclerolloVerinourcount巧llaVebeenbecomiI培moreandmore,Wtlichbringserioushanntothepersonalsaf-etyaIldecollomy.SoVelliclerolloVerhasbecomeasecud够problemWhichcaImotbeignored.’nlevellicler0110Verw锄ingchoosetllevelliclelateral1
4、0adtrallsferratio(I丁IUastlleVelliclerolloVerdaIlgerdiscrimi彻ntindexa11dpredicttllemotionstateoft11eVellicleaccordingtomepredictionmetllodofautoregressiVemodel.HoweVer,inpractice,itfshardfordriVertomakeri曲tresponseinashorttimeaRerreceiving也e删ngmessage,aIldalsocall’
5、taVoidmeh印peIlingoftlleaccident.7Ihemetllodtllatcombinillgmer01loVerw锄ingalgoritbmbasedonVemcleatti砌e诹t11SBWsystema11dactiVebral(inghasbeenproposedinⅡ1ispaper.OnceprediCt曲carundermed姐gerofrolloVer,SBWsystem谢lladjusttlle舶ntwheel觚91e谢m缸珂PIco腑ol,andjudgewhethermemodi
6、fiedvalueexceed舭t11reshold.R丽llce蹦IllychallgeadriVer‘sintentionif舭modified锄gleeXceed雠tllreshold.Soatthes锄etime,thebrabngforceonbrakewheelshouldbe删ustedtoaVoidmecarrolloVerundertllepremiseofkeepingcarinmedrive、Ⅳay.Thenthecon_crols缸.ategyofBLDCMhadbeenstudiedandmesi
7、mulationmodelofBLDCMa11daligllingmomentontheb掘sofma.cllematicalmodelhadbeenestablishedinMatlab/SimllliIll【.Thedoubleclosedloopcon们l丽t11current100pa11da119le100phadbeenusedinthismodel。PIDcon们landslidingnlodevadablestrU【Cturecon缸Dlwere印pliedinaIlgleloop,alldt11esimu
8、lationresultswereanalyzed.III基于BLDCM的线控转向控制策略研究Fillally,舭hardwareplatfomwaSdesi印eda11des切blished.Andthenapl)ro埘ativesteeringwheelmotor,舫ntwheelmotoraIld
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