基于参数化的钢板弹簧悬架系统运动仿真-豆柴文库

您所在位置：网站首页 / 基于参数化的钢板弹簧悬架系统运动仿真.docx / 文档详情

在线预览结束，喜欢就下载吧，查找使用更方便

5 金币

下载文档

/ 2

下载提示

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

文本预览

基于参数化的钢板弹簧悬架系统运动仿真
Abstract
Thesuspensionsystemofavehicleisanimportantcomponentthatdetermineshowthevehiclehandlesandrides.Inthispaper,wepresentastudyonthemotionsimulationofasteelplatespringsuspensionsystem.Byusingtheparameterizationmethod,weareabletoinvestigatetheeffectsofvariousdesignparametersonthedynamicperformanceofthesystem.Ourresultsprovideinsightsintohowtooptimizethesuspensionsystemforimprovedridecomfortandhandling.
Introduction
Thesuspensionsystemofavehicleisdesignedtodampenvibrationsandbumpswhileprovidingthenecessarysupportforthevehicle'sweight.Springsareafundamentalcomponentofthesuspensionsystemthatareresponsibleforabsorbinganddissipatingthekineticenergyfromthevehicle'sverticalmotion.Ingeneral,thesteelplatespringsuspensionsystemiscommonlyusedinheavy-dutyvehiclessuchastrucksandbusesduetotheirrobustnessandcost-effectiveness.However,theperformanceofsuchsystemsishighlydependentonvariousdesignfactors,includingspringstiffness,dampingratio,andtheshapeofthespringcurve.Therefore,itiscrucialtooptimizethesuspensionsystemdesignforimprovedridecomfortandhandling.
Inthisstudy,wedevelopamotionsimulationmodelforasteelplatespringsuspensionsystem.Weparameterizethedesignfactorsandinvestigatetheeffectsofeachparameterontheoveralldynamicperformanceofthesystem.Ourresultsshowhowchangesintheseparameterscanimpactthefrequencyresponseandoverallridecomfortofthesystem.
Methodology
Wedevelopa3DmodelofthesteelplatespringsuspensionsysteminMSCAdamssoftware.Themodelconsistsofasprungmass,anunsprungmass,andasteelplatespring.Weparameterizethedesignfactorsincludingspringstiffness,dampingratio,anddesigncurveshape.Thesimulationmodelissubjectedtoaharmonicdisturbanceforce,andtheresponseisrecordedoverafrequencyrange.
WeusetheFourierTransformtoanalyzethefrequencyresponseofthesystemunderdifferentparametersettings.Then,weusetheRideEvaluationmethodtoevaluatetheridecomfortofthesystem.
Results
Oursimulationresultsshowthatthestiffnessofthesteelplatespringhasasignificantimpactonthedynamicresponseofthesystem.