CBTC车载控制器测试方法研究

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1、北京交通大学硕士学位论文CBTC车载控制器测试方法研究姓名：唐宁兴申请学位级别：硕士专业：控制理论与控制工程指导教师：魏学业20080601ABSTRACTABSTRACT：ABSTRACT：Carbone．controlleristhecoremoduleoftheCabsignalequipment．Inthesystemofcommunicationbasedtraincontrol，thecarbone-controllerusingtheprecisetrainlocalizationandcontinuous，high-speed，bidirectionaldatacom

2、municatingwithtracksidesafetyequipment，implementtheclosed—loopcontrolofthetrain．Inordertoensurethesafetyofthetrainoperating，toresearchandpracticetestingmethodofcarbone-controllerisgoodtoevaluatetheequipmentcapability,diagnose，localize，andfixthefailureoftheequipment．Thispaperisresearchingthetest

3、ingmethodofthecarbone-controllerfunctioninthreeparts：first，testingbasisfunctionofcarbone；second，testingCBTCfunctionofcarbone．controller；last，tesingtheinterfacebetweencarbone—controllerandrollingstock．Thetestingofbasicfunctionofcarboneincludestestinggeneratingthetraincontrolcommand，localizingthe

4、trainandthesafetyfunction．Togeneratetraincontrolcommands，carbone．controllerreceivesvariantmessagesfromthetracksidethroughthebeaconandthengeneratestraincontrolcommands．Tolocalizethetrain，catchingandanalyzingthedataframewillbeused,inordertojudgewhetherthelocalizingfunctionofthetrainisfight．Totest

5、thesafetyfunction，simulatingtosetanabnormalsituation，itwillbedetectedwhetherthecarbone-controllergeneratesarightcommand，accordingtothesafetyprinciple．．．一WhiletestingtheCBTCfunctionofcarbone．controller,thecommunicationfunctionbetweenthezonecontrollerandcarbone．controllerwillbemainlytested，includ

6、ingtheLOCreport，EndofAuthorityandvariantmessagesfromthetracksideequipment．Throughcatchingthethreedifferentkindsofdataframe，theLOCreportiStestedwhetheritshowstruetrainlocationandstatus；whethertheendofauthoritycangeneratedifferenttraincontrolcommands，accordingtodifferenttracksidesituation；andwhet

7、herthevariantmessagesfromtracksidecanshowthechangeoftheequipmentstatus，accordingtothetruth．Thetestingmethodofthesynchronizationofnecessarysystemtimebetweenthecarbone．controllerandtheline．controllerisresearched，bydetectingthestatus