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基于ADAMSCar的空气悬架虚拟样机建模研究.docx

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基于ADAMSCar的空气悬架虚拟样机建模研究 Abstract Airsuspensionsystemshavebecomeapopulardampingtechnologyformodernvehiclesduetotheirabilitytoprovidesuperiorridecomfort,stability,andadjustability.Inthispaper,weaimtocreateavirtualprototypemodelofanairsuspensionsystemusingADAMSCarsoftwaretoanalyzeandsimulateitsdynamicbehaviorundervariousroadconditions.Webeginbyconductingacomprehensiveliteraturereviewofairsuspensionsystemstogainathoroughunderstandingoftheirdesign,operation,andperformance,followedbyadiscussionofthemodelingmethodologyusingADAMSCar.Wethenpresenttheresultsofoursimulationexperiments,includingtheimpactofdifferentparameterssuchasvehiclevelocity,roadprofile,andsuspensionstiffnessonthesystem’sperformance.Throughouranalysis,wedemonstratetheadvantagesofairsuspensionoverconventionalsuspensionsystems,includingitssuperiorridequality,increasedstability,andcustomizedadjustments. Introduction Thesuspensionsystemisoneofthemostcriticalcomponentsofavehicleresponsibleforprovidingacomfortableandstablerideandensuringsafetyandcontrolundervariousdrivingconditions.Conventionalsuspensionsystems,suchastheMcPhersonstrut,havebeenwidelyusedformanyyears,butthesesystemsoftenhavepoorridequality,limitedadjustability,andlimitedpayloadcapacity,makingthemlessdesirableformodernvehicles.Incontrast,airsuspensionsystemsarequicklybecomingthedampingtechnologyofchoiceintheautoindustry,astheycanprovidesuperiorridecomfort,damping,stability,andadjustability. Airsuspensionsystemsutilizecompressedairtoprovidethedampingmechanism,whichensuresthatthevehiclebodyremainslevel,regardlessoftheloadorroadconditions.Thesystemoperateswiththehelpofanaircompressor,airspringsorbellows,andacontrolmodulethatmanagestheairpressureinthespring.Byvaryingtheairpressureinthespring,theheightofthevehiclecanbeadjusted,givingthedrivercontrolovertherideheight.Thesuspensionsystemcanalsobeadjustedtosuittheconditionsontheroad,suchasincreasingstiffnessforunevenorbumpyroadsorsofteningforasmootherride. ADAMSCarsoftwareisanessentialtoolfordevelopingandte