柴油机曲轴系运动学和动力学仿真分析-巩书财

巩书财,石磊,赵福全,李慧军,刘胜利,袁爽(,311228):基于虚拟样机技术及其支持软件MSC.ADAMS和Pro/E软件,实现了某4缸柴油机曲轴-连杆-活塞机构的运动学动力学仿真通过动态仿真柴油机的运行,获取了仿真模型的运动学动力学特性数据仿真结果与理论分析相吻合,这为该型柴油机曲轴-连杆-活塞机构的优化设计和有限元分析提供了依据:;--;:U464.133+.3:B:1006-0006(2011)01-0082-03KinematicandDynamicSimulationofDieselCrankshaftSystemGONGShu-cai,SHILei,ZHAOFu-quan,LIHui-jun,LIUSheng-li,YUANShuang(GeelyAutomobileResearchInstituteCo.,Ltd.,Hangzhou311228,China)Abstrac:tInthispaper,thekinematicanddynamicsimulationsofadieselengine.scrank-connectingrod-pistonmechanismwerecarriedoutbyusingthevirtualprototypetechnologyanditssupportsoftwareMSC.ADAMSandPro/E.Kinematicanddynamiccharacteristicdataareobtainedbydynamicsimulationofactualdieselengineoperation.Theresultisinaccordwiththetheoreticalanalysis,andwhichcanlaythefoundationfortheoptimizationdesignandthefiniteelementanalysisofthecrank-connectingrod-pistonmechanismofthistypedieselengine.Keywords:Dieselengine;Crank-connectingrod-pistonmechanism;Simulation(),,,,,,,,PRO/E,MSC.ADAMS11.1Pro/E(,,,),11Fig.13DModelofPiston,ConrodandCrankshaft,Pro/EPro/EMSC.ADAMSmechproMSC.ADAMS,mechproMSC.ADAMS:2010-05-05#82#381Vo.l38No.120112Tractor&FarmTransporterFeb.,2011Pro/E,,,,,MSC.ADAMS,:1)Pro/EMSC.ADAMS,Pro/E,mechproMSC.ADAMS2),/0/0,3),,MSC.ADAMS2,32Fig.2DynamicSmiulationModelofCrankshaftSystem3Fig.3CylinderPressureCurve1.2,,4,,4[1],54Fig.4SpeedandAccelerationofPiston5Fig.5SpeedandAccelerationofPiston451:MSC.ADAMS;;0.05%,0.17%1Tab.1ResultsofTraditionandSmiulation/%/(m#s-1)7.70927.71310.05/(m#s-2)1215.9141218.1730.17:,,MSC.ADAMS():#83#:,,;MSC.ADAMS,612,:12,1-3-4-2,12360b6:,,,6Fig.6ForceCurveofCrankPin,,,71:,;,;,,,7Fig.7LateralThrustCurveofPiston2Pro/E,4,MSC.ADAMS,,:1),MSC.ADAMS2)MSC.ADAMS,,3),MSC.ADAMS:[1].[M].:,1993.()5#65网络舆情#三农内参6是由人民日报主管人民网主办,中国特产协会和中农兴业网团管理中心协办的国际大16开本,全年52期,每期48页,每周一出版发行的全国科级以上涉农干部内参标准内参号CN-5803/D5网络舆情#三农内参6以服务三农为己任,宣传党和国家关于三农的路线方针政策,汇聚执政要闻,交流工作经验,探讨三农问题,研究三农理论,特别关注各地三农建设的新观念新做法新经验新成果新问题,为全国广大三农干部提供三农资讯情报,为建设社会主义新农村做贡献:010-68010595/68012073/68018828/68011403/68013141:010-68011841/68015489:[e-mail]:835:100830: