資源描述：
《《維修原理與ＭＲＢＲ》PPT課件.ppt》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫(kù)。
1、維修原理及MRBR的制定內(nèi)容提要1.前言2.維修思想的發(fā)展傳統(tǒng)維修思想—預(yù)防為主以可靠性為中心的維修思想（RCM)3.MSG思想MSG-2MSG－3MSG－3概述系統(tǒng)/動(dòng)力裝置分析結(jié)構(gòu)分析區(qū)域分析閃電、高強(qiáng)度輻射場(chǎng)分析程序4.MRBR的制定21前言民用航空器的維修，是保持飛機(jī)持續(xù)適航和航空公司正常運(yùn)行的基本手段維修工作的總目標(biāo)——“安全、可靠、經(jīng)濟(jì)”維修工作的依據(jù)——維修方案制定維修方案的基礎(chǔ)/框架——MRB報(bào)告指導(dǎo)MRB報(bào)告制定的原則——維修思想或維修原理傳統(tǒng)維修思想——“以預(yù)防為主的維修”現(xiàn)代維修思想——“以可靠性為中心的維修”32.維修思想(維修原理)的發(fā)展傳統(tǒng)維修思想預(yù)防為主/
2、定時(shí)AeronauticalBulletin7ESection51930-FirstmaintenanceregulationresultedfromTransportAirlineInspectionService(predecessorofFAA)“Instrumentsandaccessoriesshallbeoverhauledatsuitableintervals…”Remainedthedominantconceptforthenext40years.42.維修思想(維修原理)的發(fā)展理論依據(jù)：故障的發(fā)生、發(fā)展都同時(shí)間有關(guān)任何一個(gè)機(jī)件出了故障都可能直接影響安全通過多做維修工作
3、可以預(yù)防故障每個(gè)機(jī)件(產(chǎn)品)都存在耗損區(qū)，采用單一的定時(shí)維修方式(翻修和報(bào)廢)可以預(yù)防故障TBTW失效率ⅡⅠⅢλλ(t)使用時(shí)間t說明(01)562.維修思想(維修原理)的發(fā)展新技術(shù)/研究：飛機(jī)設(shè)計(jì)技術(shù)(冗余度技術(shù)、破損安全設(shè)計(jì)等)的改進(jìn)，使故障和安全性分離故障率與工齡關(guān)系研究7StudyoffailureratesABCDEF4%2%5%7%14%68%82.維修思想(維修原理)的發(fā)展觀念的轉(zhuǎn)變：MaintenanceisaboutpreservingphysicalassetsMaintenanceisaboutpreservingthefunctionsofassetsMoste
4、quipmentbecomesmorelikelytofailasitgetsolderMostfailuresarenotmorelikelytooccurasequipmentgetsolderRoutinemaintenanceisaboutpreventingfailuresRoutinemaintenanceisaboutavoiding,reducingoreliminatingtheconsequencesoffailures92.維修思想(維修原理)的發(fā)展以可靠性為中心的維修思想——MSG維修思想InJuly1969theMSG-1process(MSG：Mainten
5、anceSteeringGroup)developedbytheMaintenanceSteeringGroupwasapprovedbytheB747InterairlineConferenceandusedtodeveloptheinitialscheduleB747maintenanceprogram.MSG-2EMSG-2MSG-3及其修訂102.維修思想(維修原理)的發(fā)展MaintenanceEvaluationandProgramDevelopmentMSG-1Preparedby:747MaintenanceSteeringGroupDate:July10,1968Aug
6、.1,1968June1,1969Airline/ManufacturerMaintenanceProgramPlanningDocumentMSG-2Preparedby:R&MSubcommitteeAirTransportAssociationDate:March25,1970Boeing747DouglasDC-10LockheedL-1011AirbusA300B2/B4AS/BAeConcordeVFW614A310/A300-600A319/320/A321A330/A340B757/767/777EuropeanMaintenanceSystemGuideEMSGPre
7、paredby:AssociationofEuropeanAirlinesDate:July1972August1972Sept.1972February1973Airline/ManufacturerMaintenanceProgramDevelopmentDocumentMSG-3Preparedby:MSG-3TaskForceAirTransportAssociationDate:September30,1980March31,1988
