RobustDesignforSteeringsuspensionSystem

RobustDesignforSteeringsuspensionSystem.pdf
Automobilechassisdynamicsperformanceisvulnerabletonumerouskindsofuncertaintiestocausethemovementdevia-tionbetweenanactualandanidealmovementtrajectory.Inordertoimprovetherobustnessofvehicledynamicsperformance,anewmodelforvehiclesteering-suspensionisproposed.Inthemodel,aminetruckchassiswithsteeringsystem,brakingsystemandsuspen-sionsystemisbuiltusingADAMS,andsomesimulationdataisintegratedinthesystemtocompleterobustnessforthevehicledynamicsperformance.Thecontrollablevariablesincludethestructureparametersofsteeringmechanismandalignmentparametersofsuspension,andenvironmentnoisesincludeload,drivingforceandsteeringtorque.Optimizationobjectiveiscomposedofthemaximumturningangleerrorforsteeringmechanism,themaximumbrakingsideslipandthemaximumswingingangleforfrontwheelonbumpyroad.Throughtheapproximationmethod,theresponsesurfacemodelsforoptimizationobjectiveshavebeenbuilt.Lastlyacomparisonfortheoptimiza-tionresultsbasedontherobustmodelandatraditionaloptimizationmodelhasbeencarriedout.Theresultsshowthatthestandarddevia-tionsofoptimumobjectiveintherobustmodelaredecreasedatthesamenoisefactorsofload,drivingforce,steeringtorqueandthero-bustnessofdynamicsperformancefortheminingtruckisimproved.
作者：ZhangLei YangDiange DongEn'guo
作者单位：AutomotiveandTransportSchool,TianjinUniversityofTechnologyandEducation;AutomotiveEngineeringDepartment,TsinghuaUniversityAutomotiveEngineeringDepartment,TsinghuaUniversityAutomotiveandTransportSchool,TianjinUniversityofTechnologyandEducation
母体文献：第19届亚太汽车工程年会暨2017中国汽车工程学会年会论文集
会议名称：第19届亚太汽车工程年会暨2017中国汽车工程学会年会  
会议时间：2017年10月24日
会议地点：上海
主办单位：中国汽车工程学会
语种：chi
分类号：
关键词：steering-suspension  robustdesign  responsesurface  orthogonalexperiment  uncertainty
在线出版日期：2020年7月9日
基金项目：
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RobustDesignforSteeringsuspensionSystem.pdf

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