基于动力学分析的中低速磁悬浮竖曲线参数标准分析

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1、万方数据西南交通大学硕士研究生学位论文第1I页AbstractInrecentyears，high-speedrailways，highways，interurbanrailway,subwayandmaglevsystemdeveloprapidlyinvariouscountriesoftheworldwiththeirownuniquea，dvantagesIntherailtransitfieldtoday,thetechnicalstandardsofthetraditionalwheel—trackrailwaylinearoundtheworldisimproving

2、，butforlow-mediumspeedmaglevtransportationsystem，trackdesignstandardhasnotyetformedauniversaltheory．Thispaperadoptsthemethodofcombiningthetheoreticalanalysisanddynamicsimulationtostudyverticalcurveparametersofthelow-mediumspeedmaglev,whichiswrittenintheengineeringbackgroundofthelow—mediumspeed

3、maglevtestlineofZhuzhoulocomotivefactory．Finally,thepaperwillgiveareasonablerecommendedvalueoftheverticalcurve．Intheoryanalysisphase，theauthorreferstheresearchmethodsonthetraditionalwheel．trackrailwaylineverticalcurveparametersandcontactscharacteristicsofthelow—mediumspeedmaglevtransportations

4、ystem．Then，theauthordoresearchontherecommendedparametersoftheverticalcurvefromthreeperspectivesincludingpassengercomfort，levitationgapofsinglelevitationflameandspacegeometriclocationlimit．Themodelisestablishedbythemulti—bodydynamicsanalysissoftware(SIMPACK)，anditscomponentparametersreferthetes

5、tMaglevVehicleofZhuzhoulocomotivefactory．SincethereisnomaglevmodulesinS1MPACK，theauthorestablishesmovingmarkersandthevirtualbodyinrailwaycenterline，whichhavebeengivenrailwayjointtomakethesuspensioncometrue．Afterthat，levitation—controlsubstructuresaddedtothemodeltosimulatethefloatingofthemaglev

6、vehicle．Insimulationanalysisphase，verticalcurveforms，verticalcurveradius，slopedifference，trafficspeedareselectedasmainworkingparameters．Afterthesimulationanalysis，thepaperconcludethedynamicsgeneralrulesofmaglevvehicle—tracksystemaccordingtocomfortIndicators，vehiclerunningstabilityindicators，ra

7、tedlevitationgap．Finallythereasonablerecommendedparametersofthelow—mediumspeedmaglevverticalcurvewillbeobtainedincombinationwiththetheoreticalresearchbefore．万方数据西南交通大学硕士研究生学位论文第1lI页keywords：Thelow—mediumspeedmaglevsystem；Railwayvertical