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1、華東交通大學(xué)碩士學(xué)位論文汽車半主動(dòng)懸架模糊控制研究姓名：趙開林申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械制造及自動(dòng)化指導(dǎo)教師：洪家娣20070420RESEARCHONFUZZYCONTROLFORVEHICLEOFSEMI.ACTIVESUSPENSIONABSTRACTSuspensionistheimpo1ca11improveridecomfortandhandlingsteadiness,thesuspensionsyssion,semi一activesuspensionandactivesuspension.Itisveryditemhasthrcctypcs：
2、pafficu1tforthetraditiosivesuspenalpassivesuspensionwhoseparamctcrshavcbccnfixedbyoptimizationtoadjusthemtoimprovtocontrolitse1butthiswi11consumemoreenergyandaddtheweightofvehic1e?Semi—act1espringanddampereIement,cousumeslittl杲0衛(wèi)0』,$云l0￡￡-dseXtraforceivesuspension,composedofcontroia
3、nacno?11snneehptsdunsAe?V11rtuctac?81fmuensreVorpm?1Adnahdnancnufchtmrofrcpnealc1n1oyl1snnoctposNusscSvPY1nt?lcdaa一e*ltmscgsncpsuscV?1tcafonoionsyequirementsofthepowerisveryfew,i叭enahottoporrFo%吟FFsruCs§1n，s°ibZPs'aCc%rSp^ricatednonlinearsystodsrtain1imitevedifem,Butgroovycontro1met
4、htakeonce1dnotachregularmorccffsbecausetheoptimumperformanceofsuspensionwou11■1tro11ingwasapplicdttrq1tothcnon1incarsystcm.Sc?-?-.-2w?po1icesarerequiredtocontrol§fPfgJeqp.珂M0典iTfcXonmeadaputom,obisem1°_ationnonmethodinascharacteonrcscarchsimu1atiOILaryinna1nLLtives__1e?actthesemi—ac
5、ticatfaTisf^moreseriousrequesLsandbefnregu1arystems?Sotheresearchofreuncerlafuzzycontivesuspen1inearfuz11usionrstocarsionspreadszycontro1emi——activesuoutintheartic1e.InthisdissertinvestigatedbasedonitThisresforvchiemi—actihyectintendstomakea11appropriatecontrolsystem■1s■1ec1eandtem.
6、Fitthtwodedomandusppen1y，n■1uionsBasedonana1yznpensioningtheperformancesofvsmat.hematicalmodelofaquarterCa沖pensionsmodeldeduced.Afuzzylogicconts,ion—CCS,oadmodeished,andLhenLhesLaLeequaLionofsusrolmethodforsemi—activesuspensjonisfheoutppptivc1yimprove屮0°譏s.PtheIemastEaePsc0nacb00nV(
7、t?-eoatrputforw.aid」to.contrX)1ursignalandadjusttheabsorbtI1erishoconthedecndadJustthedampercoefshoomfndly,onthebrdertoadaaeandaedhemoematc1uate1moh.aSlddeAssxperimeeSsUA1tUesamandcontrolstrategyprsentedbythirMCtclTiydsem?1-—act?1VesusPens?10n9compare?1ous1yimprovethec0mf0rtc0mPared
8、withthePass?veacce1
