EMUMaintenance動車組的維修OPERATIONANDMANAGEMENTOFEMUOperationandmanagementofEMU《動車組運用與管理》Speaker:SongHuijuan主講人:宋慧娟目錄CONTENTS0102MaintenancecharacteristicsofEMU動車組的維修特點BasicmaintenancemodeofEMU基本維修方式目錄CONTENTS1MaintenancecharacteristicsofEMU動車組的維修特點2BasicmaintenancemodeofEMU基本維修方式Acombinationofnewcomponents綜合利用了多種新部件：Applicationofalargenumberofhigh-techequipment當代高速列車的制造采用了很多高新技術成果：machinery機械electronics電子control控制communications通訊airpower空氣動力學environmentalprotection環境保護andsoon等一系列學科之精華于一身Electroniccomputer電子計算機Informationtechnology信息技術Newmaterials新材料Powerelectroniccomponent電力電子元件Soon等…01MaintenancecharacteristicsofEMU動車組的維修特點1.MaintenancecharacteristicsofEMU

/一、動車組的維修特點1．Applicationofalargenumberofhigh-techequipment采用大量高新技術設備TakingHamburgrailwaydepotinGermanyasanexample,thisrailwaydepotcancompletethemaintenanceandpreparationofthe412mICEmultipleunitsin60minutesbecauseofthefollowingadvancedrepairtechnologyandequipment以德國漢堡動車段為例，該動車段能在60h內完成412m長整列ICE動車組的維修保養和整備工作，就是因為具有先進的維修技術和設備。On-boardmicrocomputerdiagnosissystem,whichtransmitsthefaultsignalsdetectedinoperationtothemotortrainsectionthroughremotewirelesscommunicationtechnology,andpreparesformaintenanceinadvance;車載微機診斷系統，通過遠程無線通信技術將運用中檢測到的故障信號傳輸給動車段，提前做好維修準備。0102Establishathree-layermaintenanceworkingface,whichcanworkatthebottom,insideandtopatthesametime;建立三層維修工作面，在下部、內部和頂部同時作業。03Overheadtrackwithtrackbridge

isconvenientforinspectionandreplacementoftherunninggear;具有軌道橋的架空軌道，便于走行部的檢查與更換。1.MaintenancecharacteristicsofEMU

/一、動車組的維修特點0405Replacementequipmentforwheelsetsandbogieswithaircushionrunninggear;具有氣墊走行裝置的輪對和轉向架更換設備。Vacuumsewagetreatmentsystemandautomaticcleaningdevice;真空排污處理系統和自動化清洗裝置。1.MaintenancecharacteristicsofEMU

/一、動車組的維修特點06Diagnosticequipmentforautomaticallydetectingcracks,wearandroundnessofwheelsettread;自動檢測輪對踏面裂紋，磨損和不圓度的診斷設備。07Microcomputerinformationsystemforcontrollingandmanagingthewholemaintenanceprocess,etc.控制和管理整個維修過程的微機信息系統等。1.MaintenancecharacteristicsofEMU

/一、動車組的維修特點2.Maintenancefromtheviewpointofsystemengineering用系統工程觀點進行維修Thelifecyclecost(LCC)ofhigh-speedtrainsisstudied.對高速列車壽命周期成本（LCC）進行研究。Technical,financialandmanagementfactorsareintegratedforoverallmanagement.把技術、財務、管理等各方面的因素綜合起來進行全面管理。3.Replacementandcentralizedmaintenancearewidelyimplemented廣泛實施換檢修和集中修IntheprocessofEMUmaintenance,replacementiswidelycarriedout.Theparts,modulesorpartsfoundtobefaultyordefectivearereplacedwithcorrespondingpartswithgoodfunctions,insteadofon-sitemaintenance,whichcanimprovethemaintenancequalityandsavethemaintenancecost.在動車組維修過程中廣泛實施換檢修，即把發現故障或缺陷的部件、模塊或零件換以功能完好的相應件（新的或經修復的），而不做現場維修，這樣可大大節省在修時間，提高列車利用率。1.MaintenancecharacteristicsofEMU

/一、動車組的維修特點4.Themaintenancesystemismorereasonable維修制度更趨合理Themainframeworkofthehigh-speedtrainmaintenancesystemstilladoptstheplannedpreventivemaintenancesystem,butthereisaflexiblemaintenancesysteminthespecificmaintenance,andthecondition-basedmaintenanceoccupiesanincreasingproportion.高速列車維修制度主要框架仍采用計劃預防修制，但是在具體維修中卻有著靈活多變的維修體系，狀態修占有越來越大的比重。5.Themaintenancestoppingtimeisgreatlyshortenedandtheutilizationrateisgreatlyimproved維修停時大為縮短，利用率大大提高Atpresent,high-speedtrainsaroundtheworlduseanewmaintenancemodeofwholetrainintheoverhaul.當前世界各國高速列車在大修時均采用整列入庫的全新維修模式1.MaintenancecharacteristicsofEMU

/一、動車組的維修特點02BasicmaintenancemodeofEMU基本維修方式0201032.BasicmaintenancemodeofEMU/二、基本維修方式Maintenancemodereferstothecontrolofequipmentmaintenanceopportunity.維修方式是指對設備維修時機的控制。Thetimingofmaintenanceisachievedbyadoptingdifferentmaintenancemethods.也就是說對維修時機的掌握是通過采用不同的維修方式來實現的。Timebasedmaintenance(alsocalledplannedmaintenance)定期維修（又稱計劃修）Condition-basedmaintenance(alsocalledcondition-basedmaintenance)視情維修（又稱狀態修）Run-to-breakdownmaintenance(alsocalledfaultmaintenance)事后維修（又稱故障修）1．Timebasedmaintenance定期維修Timebasedmaintenanceistousethetimeormileageasthemaintenanceperiod.Regardlessofitstechnicalstatus,aslongastheuseofequipmenttothepre-specifiedtimeorrunningmileage,tocarryouttherequiredmaintenance,itisamandatorypreventivemaintenance.以使用時間作為維修期限，只要設備到了預先規定的時間，不管其技術狀態如何，都要進行規定的維修工作，這是一種強制性的預防修理。ThekeyproblemofTimebasedmaintenanceliesinthedeterminationofmaintenancecycle定期維修的關鍵是如何確定維修周期Therighttimetorepairshouldbetheendoftheaccidentalfailurephase,thatis,beforethefailurerateintothewear-and-tearfailurephaseofthesharprise.正確的維修時機應該是偶然故障階段的結束點，即在故障率進入耗損故障期急劇上升之前。keyproblem關鍵問題Howtodeterminethemaintenancecycleormaintenancetiming如何確定維修周期或維修的時機2.BasicmaintenancemodeofEMU/二、基本維修方式TheimplementationofTimebasedmaintenanceisguaranteedbytheplannedrepaircycle,repairlevelandscope,andtherelevantmaintenanceregulations.定期檢修的實施是由計劃修理周期、修理級別和檢修范圍以及有關的檢修工作條例來保證的。AccidentalfailureperiodrepaircycleTimeEffectivelifeEarlyfailureperiodFailurerateRegulationfailurerate2.BasicmaintenancemodeofEMU/二、基本維修方式2.Condition-basedmaintenance視情維修Continuous,indirectorperiodicmonitoringofequipmentparametervaluesandtheirchangestodeterminethestatusofequipment,detectperformancedegradation,andlocateitsfaultsandfailurelocations,aservicethatrecordsandtrackstheprocessandtimeoffailure.對設備參數值及其變化進行連續、間接或定期的監測，以確定設備的狀態，檢測性能下降，定位其故障和失效部位，記錄和追蹤失效的過程和時間的一種維修。2.BasicmaintenancemodeofEMU/二、基本維修方式大量的故障不是瞬間發生的，而是有一個從發生到發展，最后形成故障狀態的過程，總有一段出現異常的時間，而且有征兆可尋。因此如果找到跟蹤故障跡象過程的方法，將觀察到的設備運行狀態和規定的標準進行比較，則可以采取措施預防故障發生或避免