悬挂式单轨车辆曲线通过性能分析

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1、西南交通大学硕士研究生学位论文第1II页AbstractDuringthepastfewcenturies，thetrafficproblemsthatafflicturbancommunitieshavebeenincreasinglyprominent．Thesafe、fast、efficienturbanrailscaughtthemostattentionthen．Subwaybecomesthemostpopularrailsystem．However，thelargeinvestmentbehindand

2、longconstructioncycleletmanycitiesflinchandturntheirattentiontoMonorail，whichcostlessandcouldbebuiltfast．Becauseoftheuniqueoutlookofthesuspendedmonorail，itcouldsatisfysightseeingpurposeatthesametimeofeasingthetrafficcongestion．ThelineinWuppertalisjustasuccessfu

3、lexample．ButtheresearchofsuspendedmonorailinChinahasjuststarted．Thispaperwasaimedtoprovidesometechnicalsupportforthefurtherstudies．Withmanyrelatedmaterialsforreference，thispaperanalyzedandextractedthemainpartsandtheinteractionbetweenofthesuspendedmonorail．Thedy

4、namicvehiclemodelthenwasbuiltinSIMPACK，whichwasusedtosimulatetheperformanceofthevehicleworkingunderdifferentsituations．Theforceonwheelsandguidingwheels，theaccelerationofthemasscenterandtherollingangleofthecar-bodywereallanalyzedinthepaper．Thispapergaveoutthesem

5、ainresult：1)Ittestedandverifiedtheparametersoftheelasticcomponentsrightwithdifferentpresettingguidingforces；2)Itgotthevariationsoftheverticalandlateralforcesofthewalkingwheels，theradialforceoftheguidingwheels，andalsotheperformanceoftheaccelerationofthemasscente

6、randtherollingangleofthecar-body；3)ItgotinfluencetotheperformanceofthevehiclecausedbythesupereleVationonline；4)Bychangingthevelocityofvehicle，itgottherelationbetweenvelocityandtherelatedperformanceparameters；5)Itfoundthemasscenterpositononthecar-bodywouldn’taff

7、ecttheperformanceofvehiclemuch．Keywords：Suspended，monorail，SIMPACK，Curvepassing，guide西南交通大学硕士研究生学位论文第1V页目录第1章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．1选题背景⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。l1．2单轨交通系统⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯21．2．1单轨交通系统简介⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯21．2．2悬挂式单轨交通的发

8、展与现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．31．3悬挂式单轨车辆研究内容与现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯41．4本文研究的主要内容⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯5第2章多刚体系统动力学基本理论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．62．1多刚体动力学理论简介⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一62．2多体动力学分析过程⋯