基于动力分析的中低速磁悬浮线路最大坡度分析

《基于动力分析的中低速磁悬浮线路最大坡度分析》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、万方数据西南交通大学硕士研究生学位论文第lI页AbstractWiththeconstructionoflow—speedmaglevinChangsha，thelow—speedmaglevtransportationofChinaformallyenteredthestageofengineeringapplication，butonthemaglevtransportationroutedesign，therearenostandardreference．Intheresearchphase，wehaveconstructedsomerailwayfordynamicchara

2、cteristicstesting，butthetestlineistooshortertodynamiccharacteristics．Atthisstage，theresearchobjectisthreebogiemaglevtrains，butitisnotmostoptimalforfivebogie．Maximumgrade，asoneofthetechnicaldesigningstandardsofrailwayverticalsection，hasvitalinfluenceonrailwayprojecteconomyanddynamiccharacteristi

3、cs．Inordertodeterminethemaximumgradeofmaglevrailwayreasonably，thispaperusesthemethodoftheoreticalanalysisanddynamicanalysistostudy．Intheaspectoftheoryanalysis，thepaperstudythetransactionconditionandemergencybrakingcondition；Intheaspectofdynamicsanalysis，basedonstudyingtherunningsystemoffivebogi

4、etravelingmaglevvehicle，thepaperusesSIMPACKsoftwaretoestablishdynamicvehicle—railmodelandusingthedynamicsmodeltostudymaglevtrailSdynamiccharacteristicsunderdifferentconditionsoftrainrunningonthemaximumgradient．Accordingthetheoreticalanalysisanddynamicanalysis，itCanbeconcludedthatthemaximumlongi

5、tudinalforceofemergencybrakingishigherthanthemaximumlongitudinalforceoftransactioncondition．Inthetransactioncondition，theridecomfortofpassengersbasicallymeetthespecificationrequirementsandthemaximumlongitudinalforcemeettherequirementsoftheactualsituation．Intheemergencybrakingcondition，themaximu

6、mlongitudinalforcealsomeettherequirementsoftheactualsituationandthemaximumdecelerationmeettheridecomfortofpassengersrequirements．Bycomparedthedataoftheoreticalanalysisanddynamicanalysis，theresultWaSconsistent．Throughthestudyofthispaper，itCangivesuggestionofthemaximumgradientoffivebogielowspeedm

7、aglevtraffic．Keywords：midandlowspeedmaglev；railwaylocation；maximumgradient；dynamicvehicle-railmodel；dynamiccharacteristics万方数据西南交通大学硕士研究生学位论文第llI页目录第1章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．1论文的研究意义与背景⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．．．⋯⋯⋯⋯⋯⋯⋯⋯⋯l1．2磁浮交