摆式列车关键技术的研究

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1、北京交通大学硕士学位论文摆式列车关键技术的研究姓名：贾瑞民申请学位级别：硕士专业：车辆工程指导教师：谢基龙20081201北京交通大学专业硕上学位论文ABSTRACTABSTRACTABSTRACT：Afterseveraldecadesofdevelopmentworldwide．thekeytechnologyoftiltingtrain，lowerwheel—trackforcetechnologyandtiltingcontroltechnologyhavebeenmature．Applythetiltingtraintechnologyon

2、theexistingrailwaytrack，thetraincanrunningatabout30％highel"speedcomparetothenormalpassengertrains．TIlissolutiononlyneedslightlyupgradethetrackequipment．itisaneffectiveandeconomicwaytoinereasethespeedofrailwaypassengertransportation．SomeofthedevelopedEuropecountrieswhichpossessa

3、dvancedhighspeedtraintechnology,havealsoextensiveappliedtiltingtrainingtechnologyontheexistingrailwaylinestospeeduptheirpassengertransportation，likeGermany,Sweden，Switzerland，Britain，SpainandSOon．Therearemorethan70．000kilometeroperationrouteintotalofChinarailwaylines，majorityof

4、themaremorecurvelines．Ifapplytiltingtraintechnologyonthemain1ines，thetrainspeedCanreacharound200km／h，onthebranchlines，thetrainspeedCallreachtol20~160km／h．TbisisaneconomicandeffectiveWaytoincreasetrainspeedinunderdevelopedareas．Butinthedevelopedeasternarea，canbuilddedicatedpasse

5、ngerlinesandusehighspeedtraintechnologies．1nl997．ChinaRailwayMinistrystartedtoinitiateaprojecttodevelopTiltingDMU．UptoMay2004，thefirstChinal60km／hTiltingDMUbuiltbyTangshanrailwayvehicleCo．LimitedhasbeentestedonthelooptestlineofChinaNationalRailwayExperimentCenter,meansthatChina

6、hasheldthetiltingtraintechnologybasically．ThiSthesisthroughresearchoftwokeytechnologyoftiltingtrainonthebasisoffirstChina160km／hTiltingDMUtoimprovetiltingtrainbogiestructureandrunning，tiltingbehavior．Theresearchcontentincludingtheradialsteeringbogiestructure’Soptimizationdesign

7、，newdesignoftiltingstructureanddynamicanalysis，thebogiedynamicsperformanceanalysisandoptimize，andstrengthanalysisofthebogiemajorcomponents．Throughthenewstructureoptimization，bogiestructurebecomesmorereasonableandreliably．Comparetotheearlierswinglinktiltingstructure，thenewroller

8、tiltingstructurefeaturedbycompactconstruction，lowerdri