AStudyonBeatrattlePhenomenonofManualTransmission

AStudyonBeatrattlePhenomenonofManualTransmission.pdf
Thepaperprovidesaninvestigationintothebeat-rattleoccurringonaRWDmanualtransmissionathighgearpositionandunderwideopenthroatcondition.Firstly,thesourcesofbeat-rattlearediscoveredtobetheenginesecondorderexcitationandtransmissioncountershaftrotationalexcitation,throughbothexperimentandsimulation.Secondly,torsionaldamperisoptimizedtore-ducetheexcitationofbeat.Thirdly,therelationshipbetweenexcitationfrequencydifferenceandrattlesoundqualityisinvestigatedonagearrattlesensitivitytestbench,togetthebestfrequencydifference.Finally,acombinedsolution,consistingoftheoptimizedtorsionaldamperandtunedgearratio,isappliedonthevehicle,andtestifiedtosettletheproblemofbeat-rattle.
作者：ZhangZhijun YangLiang YangXianwu ShenLong LiWenjuan
作者单位：ChanganAutoR&DCenter,ChanganAutomobileCo.,Ltd.;StateKeyLaboratoryofVehicleNVHandSafetyTechnologyChanganAutoR&DCenter,ChanganAutomobileCo.,Ltd.;SchoolofAutomotiveEngineering,ChongqingUniversity;StateKeyLaboratoryofVehicleNVHandSafetyTechnology
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：beatfrequency  rattle  eccentricity  frequencydifference  torsionalvibration
在线出版日期：2020年7月9日
基金项目：
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AStudyonBeatrattlePhenomenonofManualTransmission.pdf

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