EMUMaintenance動(dòng)車組的維修Operation

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

/一、動(dòng)車組的維修特點(diǎn)1．Applicationofalargenumberofhigh-techequipment采用大量高新技術(shù)設(shè)備TakingHamburgrailwaydepotinGermanyasanexample,thisrailwaydepotcancompletethemaintenanceandpreparationofthe412mICEmultipleunitsin60minutesbecauseofthefollowingadvancedrepairtechnologyandequipment以德國(guó)漢堡動(dòng)車段為例，該動(dòng)車段能在60h內(nèi)完成412m長(zhǎng)整列ICE動(dòng)車組的維修保養(yǎng)和整備工作，就是因?yàn)榫哂邢冗M(jìn)的維修技術(shù)和設(shè)備。On-boardmicrocomputerdiagnosissystem,whichtransmitsthefaultsignalsdetectedinoperationtothemotortrainsectionthroughremotewirelesscommunicationtechnology,andpreparesformaintenanceinadvance;車載微機(jī)診斷系統(tǒng)，通過(guò)遠(yuǎn)程無(wú)線通信技術(shù)將運(yùn)用中檢測(cè)到的故障信號(hào)傳輸給動(dòng)車段，提前做好維修準(zhǔn)備。0102Establishathree-layermaintenanceworkingface,whichcanworkatthebottom,insideandtopatthesametime;建立三層維修工作面，在下部、內(nèi)部和頂部同時(shí)作業(yè)。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(dòng)車組的維修特點(diǎn)0405Replacementequipmentforwheelsetsandbogieswithaircushionrunninggear;具有氣墊走行裝置的輪對(duì)和轉(zhuǎn)向架更換設(shè)備。Vacuumsewagetreatmentsystemandautomaticcleaningdevice;真空排污處理系統(tǒng)和自動(dòng)化清洗裝置。1.MaintenancecharacteristicsofEMU

/一、動(dòng)車組的維修特點(diǎn)06Diagnosticequipmentforautomaticallydetectingcracks,wearandroundnessofwheelsettread;自動(dòng)檢測(cè)輪對(duì)踏面裂紋，磨損和不圓度的診斷設(shè)備。07Microcomputerinformationsystemforcontrollingandmanagingthewholemaintenanceprocess,etc.控制和管理整個(gè)維修過(guò)程的微機(jī)信息系統(tǒng)等。1.MaintenancecharacteristicsofEMU

/一、動(dòng)車組的維修特點(diǎn)2.Maintenancefromtheviewpointofsystemengineering用系統(tǒng)工程觀點(diǎn)進(jìn)行維修Thelifecyclecost(LCC)ofhigh-speedtrainsisstudied.對(duì)高速列車壽命周期成本（LCC）進(jìn)行研究。Technical,financialandmanagementfactorsareintegratedforoverallmanagement.把技術(shù)、財(cái)務(wù)、管理等各方面的因素綜合起來(lái)進(jìn)行全面管理。3.Replacementandcentralizedmaintenancearewidelyimplemented廣泛實(shí)施換檢修和集中修IntheprocessofEMUmaintenance,replacementiswidelycarriedout.Theparts,modulesorpartsfoundtobefaultyordefectivearereplacedwithcorrespondingpartswithgoodfunctions,insteadofon-sitemaintenance,whichcanimprovethemaintenancequalityandsavethemaintenancecost.在動(dòng)車組維修過(guò)程中廣泛實(shí)施換檢修，即把發(fā)現(xiàn)故障或缺陷的部件、模塊或零件換以功能完好的相應(yīng)件（新的或經(jīng)修復(fù)的），而不做現(xiàn)場(chǎng)維修，這樣可大大節(jié)省在修時(shí)間，提高列車?yán)寐省?.MaintenancecharacteristicsofEMU

/一、動(dòng)車組的維修特點(diǎn)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(jì)劃預(yù)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(tài)修占有越來(lái)越大的比重。5.Themaintenancestoppingtimeisgreatlyshortenedandtheutilizationrateisgreatlyimproved維修停時(shí)大為縮短，利用率大大提高Atpresent,high-speedtrainsaroundtheworlduseanewmaintenancemodeofwholetrainintheoverhaul.當(dāng)前世界各國(guó)高速列車在大修時(shí)均采用整列入庫(kù)的全新維修模式1.MaintenancecharacteristicsofEMU

/一、動(dòng)車組的維修特點(diǎn)02BasicmaintenancemodeofEMU基本維修方式0201032.BasicmaintenancemodeofEMU/二、基本維修方式Maintenancemodereferstothecontrolofequipmentmaintenanceopportunity.維修方式是指對(duì)設(shè)備維修時(shí)機(jī)的控制。Thetimingofmaintenanceisachievedbyadoptingdifferentmaintenancemethods.也就是說(shuō)對(duì)維修時(shí)機(jī)的掌握是通過(guò)采用不同的維修方式來(lái)實(shí)現(xiàn)的。Timebasedmaintenance(alsocalledplannedmaintenance)定期維修（又稱計(jì)劃修）Condition-basedmaintenance(alsocalledcondition-basedmaintenance)視情維修（又稱狀態(tài)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(shí)間作為維修期限，只要設(shè)備到了預(yù)先規(guī)定的時(shí)間，不管其技術(shù)狀態(tài)如何，都要進(jìn)行規(guī)定的維修工作，這是一種強(qiáng)制性的預(yù)防修理。ThekeyproblemofTimebasedmaintenanceliesinthedeterminationofmaintenancecycle定期維修的關(guān)鍵是如何確定維修周期Therighttimetorepairshouldbetheendoftheaccidentalfailurephase,thatis,beforethefailurerateintothewear-and-tearfailurephaseofthesharprise.正確的維修時(shí)機(jī)應(yīng)該是偶然故障階段的結(jié)束點(diǎn)，即在故障率進(jìn)入耗損故障期急劇上升之前。keyproblem關(guān)鍵問(wèn)題Howtodeterminethemaintenancecycleormaintenancetiming如何確定維修周期或維修的時(shí)機(jī)2.BasicmaintenancemodeofEMU/二、基本維修方式TheimplementationofTimebasedmaintenanceisguaranteedbytheplannedrepaircycle,repairlevelandscope,andtherelevantmaintenanceregulations.定期檢修的實(shí)施是由計(jì)劃修理周期、修理級(jí)別和檢修范圍以及有關(guān)的檢修工作條例來(lái)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(duì)設(shè)備參數(shù)值及其變化進(jìn)行連續(xù)、間接或定期的監(jiān)測(cè)，以確定設(shè)備的狀態(tài)，檢測(cè)性能下降，定位其故障和失效部位，記錄和追蹤失效的過(guò)程和時(shí)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(fā)生的，而是有一個(gè)從發(fā)生到發(fā)展，最后形成故障狀態(tài)的過(guò)程，總有一段出現(xiàn)異常的時(shí)間，而且有征兆可尋。因此如果找到跟蹤故障跡象過(guò)程的方法，將觀察到的設(shè)備運(yùn)行狀態(tài)和規(guī)定的標(biāo)準(zhǔn)進(jìn)行比較，則可以采取措施預(yù)防故障發(fā)生或避免