DCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatmentDCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatment主講教師：馬小龍Lecturer:MaXiaoLongDCS子系統(tǒng)設(shè)備故障處理theFaultHandlingofDCSSubsystemEquipmentDCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatmentDCS子系統(tǒng)theDCSSubsystemv信息傳輸theinformationtransmissionv數(shù)據(jù)處理thedataprocessingDCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatmentDCS子系統(tǒng)常見三種類型的故障：ThreespecificfaulttypesofDCSSubsystem：中央SDH故障/中央骨干網(wǎng)交換機(jī)故障CentralSDHFault/CentralBackboneNetworkSwitchFault聯(lián)鎖站SDH故障/聯(lián)鎖站骨干網(wǎng)交換機(jī)故障InterlockingStationSDHFault/InterlockingStationBackboneNetworkSwitchFaultTRE故障TREFault.DCS子系統(tǒng)設(shè)備TheDCSsubsystemequipmentDCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatmentv骨干網(wǎng)backbonenetworkv軌旁無線接入點(diǎn)（AP）thetrack-sidewirelessaccesspoints(APs)v車載DCS天線theonboardDCSantennasv車載無線調(diào)制解調(diào)器theonboardwirelessmodemsv車載以太網(wǎng)theonboardEthernetdevices負(fù)責(zé)車地雙向通信responsibleforthetrain-to-groundbidirectionalcommunication保證列車以移動(dòng)閉塞方式維持行車ensuringtrains’saferunningundertheblockmodeduringtheintervals是各種數(shù)據(jù)傳輸?shù)拇笸ǖ繱ervingastheprimarychannelforvariousdatatransmissionsDCS子系統(tǒng)功能缺失時(shí)AfunctionalfailureintheDCSsubsystemDCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatmentv在線列車失去定位Onlinetrainslosingpositioningcapabilitiesv無法接受工作站上發(fā)出的各種操作指令I(lǐng)nabilitytoreceiveoperationalcommandsissuedfromthestationsv無法在工作站上顯示列車信息Failuretodisplaytraininformationinthestationsv列車無法維持CBTC運(yùn)行Trainsbeingunabletosustaintheoperations

ofCBTCDCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatment中央SDHTheCentralSDHintegrates各種類型的數(shù)據(jù)信號(hào)varioustypesofdatasignals整合、傳輸、復(fù)用和解復(fù)用transmits,multiplexes,anddemultiplexes使得列車能夠以最短的路徑、最高的效率進(jìn)行數(shù)據(jù)傳輸。enablingtrainstoachievedatatransmissionbytheshortestpathwiththegreatefficiency.DCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatment它就像一位經(jīng)驗(yàn)豐富的“向?qū)А?，在繁忙的城軌網(wǎng)絡(luò)中為列車指引出一條條高效、穩(wěn)定的“數(shù)據(jù)通道”。Workingasanexperienced"trafficdirector,"itguidestrainsthroughthecomplexurbanrailnetworkbyestablishinghighlyefficientandstable"datachannels."DCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatment發(fā)生中央SDH故障/中央骨干網(wǎng)交換機(jī)故障時(shí)：ConsequencesofCentralSDHFault/CentralBackboneNetworkSwitchFailure:vMMI及大屏全部灰顯AllMMIscreensandthelargedisplaypanelsaregrayedoutv各站HMI顯示及監(jiān)控正常HMIsofeachstationremainnormalandalsohavethemonitoringfunctions中央SDH故障/中央骨干網(wǎng)交換機(jī)故障處置ThetreatmentofCentralSDHFault/CentralBackboneNetworkSwitchFaultDCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatment當(dāng)聯(lián)鎖站SDH故障/聯(lián)鎖站骨干網(wǎng)交換機(jī)故障時(shí)WhentheSDHoftheinterlockingstationorthebackbonenetworkswitchoftheinterlockingstationisfaulty中央MMI上顯示相應(yīng)聯(lián)鎖區(qū)灰顯，無法向故障區(qū)排列進(jìn)路。theinterlockingareaisgrayedoutonthecentralMMI,andthetrainstothefaultareacan’tbearranged.DCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatment當(dāng)聯(lián)鎖站SDH故障/聯(lián)鎖站骨干網(wǎng)交換機(jī)故障時(shí)WhentheSDHoftheinterlockingstationorthebackbonenetworkswitchoftheinterlockingstationisfaulty車站HMI出現(xiàn)彈出式告警：“中心ATS服務(wù)器離線，建議轉(zhuǎn)換到站控模式”。Apop-upalarmappearsonthestationHMI,"ThecentralATSserverisoffline,itisrecommendedtoswitchtoStation-controlMode".DCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatment當(dāng)聯(lián)鎖站SDH故障/聯(lián)鎖站骨干網(wǎng)交換機(jī)故障時(shí)WhentheSDHoftheinterlockingstationorthebackbonenetworkswitchoftheinterlockingstationisfaulty與相鄰聯(lián)鎖站通信指示燈顯紅，本聯(lián)鎖區(qū)顯示及操作正常。Thecommunicationindicatorlightoftheadjacentinterlockingstationisred,Thedisplayandtheoperationoftheinterlockingareaarenormal.DCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatment當(dāng)聯(lián)鎖站SDH故障/聯(lián)鎖站骨干網(wǎng)交換機(jī)故障時(shí)WhentheSDHoftheinterlockingstationorthebackbonenetworkswitchoftheinterlockingstationisfaulty無法顯示相鄰聯(lián)鎖區(qū)狀態(tài)，無法排列跨聯(lián)鎖區(qū)進(jìn)路。Thestatusoftheadjacentinterlockingareacan’tbedisplayed,andtheapproachacrosstheinterlockingareacan’tbearranged.DCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatment當(dāng)聯(lián)鎖站SDH故障/聯(lián)鎖站骨干網(wǎng)交換機(jī)故障時(shí)WhentheSDHoftheinterlockingstationorthebackbonenetworkswitchoftheinterlockingstationisfaulty故障聯(lián)鎖區(qū)內(nèi)，部份非跨聯(lián)鎖區(qū)進(jìn)路也無法排列。Inthefaultinterlockingarea,somenon-cross-interlockingareaapproachescan’tbearranged.DCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatment當(dāng)聯(lián)鎖站SDH故障/聯(lián)鎖站骨干網(wǎng)交換機(jī)故障時(shí)WhentheSDHoftheinterlockingstationorthebackbonenetworkswitchoftheinterlockingstationisfaulty故障聯(lián)鎖區(qū)內(nèi)列車緊制/無速度碼，無法采用CBTC模式。Trainsinthefaultinterlockingareaareinanemergencybrakingornospeedcodes,andCBTCmodecan’tbeused.DCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatment當(dāng)聯(lián)鎖站SDH故障/聯(lián)鎖站骨干網(wǎng)交換機(jī)故障時(shí)WhentheSDHoftheinterlockingstationorthebackbonenetworkswitchoftheinterlockingstationisfaulty故障區(qū)內(nèi)若進(jìn)路信號(hào)正常，則列車轉(zhuǎn)BM模式。Iftheapproachsignalisnormalinthefaultarea,thetrainwillbeconvertedtoBMmode,.DCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatment當(dāng)聯(lián)鎖站SDH故障/聯(lián)鎖站骨干網(wǎng)交換機(jī)故障時(shí)WhentheSDHoftheinterlockingstationorthebackbonenetworkswitchoftheinterlockingstationisfaultyRM動(dòng)車經(jīng)過有源信標(biāo)后能升級(jí)到BM-ATPM/ATO。andtheRMtrainwillbeupgradedtoBM-ATPM/ATOafterpassingtheactivesignal.DCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatment當(dāng)聯(lián)鎖站SDH故障/聯(lián)鎖站骨干網(wǎng)交換機(jī)故障時(shí)WhentheSDHoftheinterlockingstationorthebackbonenetworkswitchoftheinterlockingstationisfaulty若故障區(qū)內(nèi)某段進(jìn)路無法排列，列車只能以RM/NRM模式通過。Ifasectionoftheapproachinthefaultareacan’tbealigned,thetraincanonlypassinRM/NRMmode.DCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatment當(dāng)聯(lián)鎖站SDH故障/聯(lián)鎖站骨干網(wǎng)交換機(jī)故障時(shí)WhentheSDHoftheinterlockingstationorthebackbonenetworkswitchoftheinterlockingstationisfaulty車門和屏蔽門無法聯(lián)動(dòng)打開。Thedoorandthescreendoorcan’tbeopenedtogether.DCS數(shù)據(jù)傳輸子系統(tǒng)故障處置DCSsubsystemequipment’sFaultDiagnosisandTreatment若ZC/LC設(shè)備所在聯(lián)鎖站發(fā)生該故障IfthisfaultoccursattheinterlockstationwheretheZC/LCdeviceislocated相當(dāng)于ZC/LC設(shè)備也發(fā)生故障equivalenttoafailureoftheZC/LCdevice.聯(lián)鎖站SDH故障/聯(lián)鎖站骨干網(wǎng)交換機(jī)故障處置ThetreatmentofInterlockingStationSDHFault/InterlockingStationBackboneNetworkSwitchFaultTRE故障TREFaultTRE故障TREFaultTRE設(shè)備的正常與否也直接影響到車-地之間的信號(hào)傳輸。當(dāng)TRE發(fā)生故障時(shí)，就如同一位失去聲音的“發(fā)言人”，無法將信息傳達(dá)給聽眾。此時(shí)，行車人員便如同一位為“發(fā)言人”修復(fù)麥克風(fēng)的“技術(shù)人員”，需要迅速采取行動(dòng)，讓“發(fā)言人”重新?lián)碛新曇?。ThenormaloperationoftheTREequipmentalsodirectlyaffectsthesignaltransmissionbetweenthevehicleandtheground.WhentheTREfails,it'slike