ABS在复杂路况的虚拟仿真及动力分析

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1、东北大学硕士学位论文ABS在复杂路况的虚拟仿真及动力分析姓名：刘东申请学位级别：硕士专业：机械设计及理论指导教师：张天侠20060201东北大学硕士论文VirtualSimulationandMotivityAnalysisofABSonDiversiformRoadSurfaceAbstractFastdevelopmentofautoindustryleadstofrequenttrafficaccidents，SOautosecuritybecomesapopulartopicintheworld．ABSsystemisallactivesafetyequipment，human’S

2、needofwhichisgoingtobestronger．ABSisanabbreviationofANTILOCKBRAKESYSTEM．Throughtheself-adaptationonthebrakingpressureofthewheelundercontrol，ABSsystemcanhelpthebrakingforceinconformitywithadhesiveforceandpreventthewheelfromstoppingrotating．WhendrivingacarwithABS，thedrivercanbrakeit、而thanyimpetuousa

3、ctionondiversiformroadsurface，withoutstoppingthewheelrotating．ABSCanmakebrakingforcemaximal，brakingdistanceshortestandkeepfinelateralstabilityandcontr01．Practiceproving，ABSsystemCandebasefrequencyofside—slippingaccidentandimprovebrakingcapability．Astheimportantguaranteeofthesafetyperformanceofthea

4、utomobile，theresearchofautomobilebrakingsystemhasalwaysbeenthemainsubjectofdomesticuniversity,automobileresearchinstituteandtheproductionfirms．Inordertoshortendevelopmentperiodandguaranteethesuperiorperformance，wemilizeseveralkindsofemulationsoftwaretoperformsystematicemulationanalysisonbrakingsys

5、tembasedoncollateralengineeringinthecourseofdeveloping．Imainlyanalyse，studyandappraiseaboutitsmanualability,thestabilityandbrakingdistanceandthenputforwardthecorrespondingtheoreticaldirectioninordertodeveloptheexcellentanti-lockbrakingsystem．T1lisarticlemainlysimulatesandanalysisthecarwimfour—chan

6、nelsABSondiversiformroadsurface．Firstly,tiffsarticlesimularesandanalysisthecarwitllfour-channelsABSondiversiformroadsurfacewithADAMS．Inourlife，automobilesrunonthedifferentroad，forinstance，sand，soilandsnow．SobrakingabilityofABSisveryimportant．东北大学硕士论文Secondl5thisarticletakesassocimedsimulmionofADAM

7、SandMATLABonthecarmodelwhenitisrunningonthecrookedroadunderslippagerate．ThismethodreMizesreal-fimecontrolanddiscussesinfluenceofABStostabilityandcontr01．Keywords：ABS；ADAMS；MATLAB；AssocimedSimulmion；FrictionCoefti