车载安全计算机是列控车载,CTCS-2级列控系统车载安全计算机主要功能的研究和仿真.pdf...-优快云博客

本文探讨了中国列车控制系统（CTCS）的发展，特别是CTCS-2系统在200-250km/h高速铁路中的应用及作为CTCS-3的备用模式。计算机IV单元是CTCS-2系统的核心部件，其功能实现直接影响列车控制系统。通过深入研究基于轨道电路和信标的计算机IV单元，建立了系统的模型，并设计了仿真系统。仿真结果验证了部分数据，为系统优化和交通效率提升提供了决策支持。论文中还涉及了列车模式分析、制动曲线优化和临时限速指令的模拟过程。

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crcs-entyears.basedonthecorrespondingtechnicalspecificationsandtechnicalconditionsofChineseTrainControlSystem(CTCS),China'srailwayconstructiondevelopsrapidlyandgreatlymeetsthegrowingneedsforrailtransport.CTCS-2traincontrolsystemplaysasignificantandirreplaceablefunctionnotonlyasthemainapplicationmodelin200—。250kin,hspeedlevelrailway,butalsoaSthebackupmodeofCTCS一3.pu:terⅣC)isthecorepartoftheboardeqmpmentsinCTCS一2traincontrolsystem.‰realizationofitsfunctionsdirectlyaffectsthetraincontrolsystem.Athomeandabroad,puteriSaremanyandvaried.icequationstomodel.However,urateresults.Thinkingthatnowthetrainbmkingperformanceparametersareprovided雒brakingdecelerationsbythevehiclesupplier,puterbasedonthevehiclebrakingdecelerationisadvanced.Meanwhile,someofthedatacanbeverifiedinthelabinsteadof&ld.11跫simulationCanalsoprovidedecisionsupporttodesignersengagedinrelatedworkandoperationsmanagementtoimprovethetrafficefficiency.Inthethesis.puter.TIliSthesisintroducesthedevelopmentprocessandcurrentsituationofthedomesticandinternationaltraincontrolsystemfirstly.Equipmem,structm'eandfunctionofCTCS-2TrainControlSystemareanalyzed.puteraredeeplystudywhichisbasedontrackcircuitandbalise.puter.Onthisbasis,putercouldbeanalysisedandmodeled,putersimulationsystemcouldbedesignedandanalyzedfromfunctionalrequirements.Astheresultofthethesis,putersimulationsystemisbuildedbyVC++.biningwiththeaeriallineconditiondataandcontrol,someofthedataCanbeverified.Fromtheresults,thesimulationCanachievethegoals.ResearchiSfocused0nthefollowingsinthethesis.First,finiteautomatonisusedtoanalysisandmodelthemodeoftrain.Itcanclearlyexpressthetransfornlconditionsbetweeneachtwomodes.Evenmole,itmakesmodechangeachievewhenafaulthappened.Then,duringthebrakecurvecalculated,paredandoptimizedunderthepremiseofensuringsafety.Furthermore,theprocessoftemporaryspeedrestrictionordersworkingissimulated,puterarcdescribed.Finally,inorderto兰州交通大学硕士学位论文verifytheavailabilityofthesimulation,biningwithwainrunningenvironment.KeyWords:Traincontrolsystem,put

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