汽車動(dòng)力總成懸置優(yōu)化及液壓懸置性能研究.pdf

1、西華大學(xué)碩士學(xué)位論文汽車動(dòng)力總成懸置優(yōu)化及液壓懸置性能研究姓名：蔣友進(jìn)申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：車輛工程指導(dǎo)教師：陳翀金巖20100501汽車動(dòng)力總成懸置優(yōu)化及液壓懸置性能研究AbStractPowe耐anisoneofnlemostimportallt新bration柚dnoisesourCeofautomobileProperdesignoftlleen百nemountingsyste啤caIlimproVetherjdingcomf

2、ort舔wenaSt11eservicelifeofen百neandomercompi蕊cIltsIIlmispap％memountingsystemofLif缸dieselcarhasbeeIlmorccompreheIlsiVetechicalstlldiedAdyn鋤icsmodewith6DOFs0f也emountingsystemisestablishedanditssimulationmodeisalsoestablishe

3、dbyMSC／AD川ⅥSThemailldesignpar鋤eterSformeen百nemountingsyStemsuchaSmemauss，tllelocationofmasscenteraIldthemomentofinertiaofthepowertriallweregotaSinl)utparametersofADAMSmodelbyexp缸ments，Energ)，meoryareusedformesti痂essVisua

4、loptimizationdesignofthemountingsystem，andthe哳brartioncharaCteristicsoftheoptimizedmoulltingsystemwaSsimulatedaIldthebestmountmatchingprogramwaSreceiVedAccordingtotlles仃uctureofnletypicalhydraulicmountingeIl西ne(HEM)，meph

5、ysicalmodelofithaSbeellestablishedBascdonmeaIlalySisofphysicalmodelofhydraulicmountiIlgen西ne，也emachematicalmodelofHEMhaSbe朗obtaincd，andtllesimulationcomput撕onmodelhaSbeeIlestabliShedbyusingMatlab／Simulillksimulationtoolb

6、oxa11dtllen，medynamiccharacteristicsofHEMgotsimulatedwiminO一30Hzlow舭queIlcy啪geT0V甜母nlem劬鋤aticalmodelandsimulationresults，med)，Il鋤icstifmessalldthephaseangleofHEMwerestudiedon矗VesetsofHEMdesi印eda11dmaIlufa鮑lredbytlleresea

7、rch既ThefaCtorSa?！痚ctingt11eValueofdynamicSti恤esshaSbeenfoundoutt11rou曲dataprocessinga11alySis，廿lentllesimulationmodelhaLsbeen鋤e11dedTheexp麗melltalcurvebaSicallyfitSmesimulationcurveimproVedthattllemathematicalmodelaIldsi

8、mulationmodelarecoll7ectneworkinsystem0ptimization，productdevelopmellta11dis01a石onresearchofm01ultingsystemhaSacenainValuebotllintlleoryandpracticalapplicationKeyWord：Powercriall；M01llltingSystem；HydraulicMountiIlgEngiIl