双出杆磁流变减振器结构设计和实现 汽车工程专业VIP免费

摘要在近些年来，汽车的乘坐舒适性越来越受到人们的重视，磁流变减振器成为了现代减振器研究的重点。本次论文主要介绍汽车重要组成部分之一磁流变减振器的研究研，我们会对其工作原理进行基本介绍，整体包括分析我们国家和其他国家的研究发展状况的介绍，然后再对其重要的构件进行分析研究。简单的比较了单出杆磁流变减振器及与双出杆磁流变减振器优势与缺点，本次论文的最重要的分析内容是对我们构件的双出杆磁流变减振器的设计研究进行阐述。本次设计所做的内容先是查阅大量相关文献，积累一定的理论知识，了解自己所做的大概内容，分析毕业设计中的磁流变减振器数据和结构布置，整理有关的设备数据，然后再对本次毕业设计的对象进行计算并且给出计算过程和公式理论，为仿真分析做好准备工作，最后是对磁流变减振器内部磁路进行ANSYS仿真，根据仿真的结果，代入到推导出的阻尼力公式中，检查其结果是否符合要求。关键词：乘坐舒适性；结构参数；磁流变减振器；ANSYS仿真AbstractInrecentyears,theridecomfortofautomobileshasbecomemoreandmoreimportanttopeople,andmagnetorheologicaldampershavebecomethefocusofmoderndamperresearch.Thispaperdescribesthebackgroundofmagnetorheologicaldampersandtheirsignificance,brieflydescribestheworkingprincipleofmagnetorheologicaldampers,reviewsthecurrentstatusofmagnetorheologicaldampersresearchathomeandabroad,analyzesthestructureofsomemagnetorheologicaldampers,brieflymentionsthesingle-rodmagnetorheologicaldampersandthecomparisonwiththedouble-rodmagnetorheologicaldampers,andthenmainlydiscussesthedesignresearchofdomesticdouble-rodmagnetorheologicaldampers.Thedesignstudyofthedomesticdouble-outletmagnetorheologicaldamperisthenmainlydiscussed.Theworkofthisdesignspecificationhasthreeparts:oneistodesignthestructuralparametersofthedesignedMRdamperanddeterminetherelevantstructuralparameters;theotheristocalculatethedampingforceofthedesignedMRdamperanddeducetherelevantdampingforceformulatoprepareforthesimulationanalysis,Thirdly,theinternalmagneticcircuitofMRdamperissimulatedbyANSYS.Accordingtothesimulationresults,thedampingforceformulaisdeducedtocheckwhethertheresultsmeetthecalculationrequirements.KeyWords：Ridecomfort;workingprinciple;Magnetorheologicaldamper;ANSYSsimulation-1-目录摘要..........................................................................................................................................IIAbstract.........................................................................................................................................III第一章绪论...................................................................................................................................11.1课题研究背景及意义...........................................................................................................11.2磁流变减振器研究现状.......................................................................................................21.2.1磁流变减振器国外研究现状.......................................................................................31.2.2磁流变减振器国内研究现状.......................................................................................41.3本文主要研究内容...............................................................................................................4第二章双出杆磁流变减振器结构设计.....................................................................................102.1磁流变减振器材料的选取.........................................................................