列车追踪与折返能力仿真系统性能分析的分析与实现

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1、西南交通大学硕士研究生学位论文第1I页AbstractWiththecontinuousdevelopmentofsocietyandurbanizationprocessgraduallyaccelerated．urbanrailtransitbecomesamainstreammodeoftransportationsinceitsfastandconvenientfeatures．Therefore，Weshouldputforwardmorestrictrequirementtourbanrailtransitintheasp

2、ectsofsecurity,reliability,transportefficiencyandoverallservicequalitytomeetthechallengesofthemodemtransportationindustry．Atpresent，mostofthemetroprojecthasallurgentneedtoconductanaccuratesimulatecalculationforthelinelayout，trafficorganizationandetc．intheearlystageofdes

3、ignaccordingtotheoperationneeds．Tothisendweindependentlydevelopandperfectasetofurbanrailtransittraintrackandturn—backcapacitysimulationsystem．ItiscombinedwiththerecommendedsignalsystemstandardandUSeStheactuallinedatatomaketractioncalculation，operationandtrackingsimulati

4、on，whichrunsonthecomputer-aideddesignplatform，havingtheadvantageofcalculationofturn．backcapacityandgraphicalperformanceanalysisofthetrain．ThissimulationsystemnotonlyCanvalidatethedesignofthelinedesign，trafficorganization，stationwiringandetc．，butalsorealizetheoptimalallo

5、cationofthecivilengineeringandmechanicalandelectricalsystemsunderthepremiseofensuringsafety,meetingtheneedsofthedesignoftherelatedsystem．Thepapermakesalengthysummaryofthetraintrackandturn-backcapacitysimulationsystemstructures，thedesignprinciplesandthemainfunctionofeach

6、subsystem．Onthisbasis，wemakeadetailedanalysisoftheperformanceanalysissubsystem．Thepaperfirstlyelaboratesonthecalculationprinciplesofthemainlinesystemcapacityanalysis，includingthecalculationofintervaltraintrack，safetybrakingdistance，safetyprotectiondistance，safetydistanc

7、e，trainaveragetravelspeedandSOon．Secondly,thepaperintroducestherelatedconceptsofmaininfluencefactorsandcalculationmethodsofturn·backcapacity．Thirdlythispapersummarizesthelayoutpattemofturn-backstationassameasitsadvantagesanddisadvantages，whichemphaticallyanalyzesthetech

8、nologyprocessoftwofundamentalturn—backmodescalledfrontturn．．backstationandbackturn-backstationincludingsignifi