UIC556網(wǎng)關(guān)的過程數(shù)據(jù)編組子系統(tǒng)的實現(xiàn).pdf

1、大連理工大學碩士學位論文UIC556網(wǎng)關(guān)的過程數(shù)據(jù)編組子系統(tǒng)的實現(xiàn)姓名：楊豪申請學位級別：碩士專業(yè)：控制理論與控制工程指導教師：張大波20071201大連理1：大學碩士學位論文ImplementationofProcessDataMarshallingSubsysteminUIC556GatewayAbstractTrainnetworkcontrolwhichisthedeveloptendencyoftraincontrolinfl

2、uencestheentireperformanceofthetrainTminCommunicationNetwork(TCN)isControlorienteddatacommunicationsystemwhichcanbeusedtoconnectdifferentvehiclesandequipmentscarriedinvehicleAnditisthecoreofdistributingtraincontrolandmal

3、functiondiagnosissystemTCNcomprisestwoleveltopologystructuretheWireTrainBus(WTB)connectingthevehiclesandtheMultifunctionVehicleBus(MVB)connectingtheequipmentsaboardavehicle(orgroupofvehicles)HowevertheTCNstandardonlydesc

4、ribesthebasiccommunicationmechanismbetweenWTBandMVBItdocsn’tdefineanapplicationspecificprofile，suchasthecontentsoftheprocessingdatas，concretemeaningofeachbit，definitionofvehicleaddress，descriptionoftrainstaticanddynamicp

5、ropertiesTherefore，forfreelycomposedtrains，itcan’tensurethemutuallyoperationbetweenvehiclesfromdifferentmanufacturersUIC556standardprotocolestablishedbyUICistosolvethisproblem11letelegramsbasedonUIC556protocolcanensureth

6、econsistencyofdataframeonWTBSoUICinternationaltraincommunicationtechnologybasedonTCNtechnologycanpromotethenetworkapplicationcapabilityandreallyrealizethemutualoperationFirstlyIEC613751standardandUlC556protocolarestudied

7、，andUlC556isanalyzedasconnectingTCNandthefunctionsofapplicationsnedesignandimplementationofProcessDataMarshalling(PDM)subsystemarepresentedbasedontheresearchSecondly，accordingtotheoveralldesign，PDMsubsystemisdividedintof

8、ourmodules：ApplicationVariableInterfacemodule、LinkProcessDataInterfacemodule、PDMhostmodule、PDMDBdispositiondatabasemodule111cimplementationofallthefunctionofthefourmodulesisdetailedonNucleusRTOSbyClanguageFinally，thesimu