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1、武汉理工大学硕士学位论文减速机械的可靠性维修及其维修决策研究姓名：陈刚申请学位级别：硕士专业：机械制造及其自动化指导教师：吴波20070501武汉理工大学硕士学位论文ThePaDel"revolvestheresearchofthemaintenancewaydecisionandthebestpreventivemaintenancedecisionofthereducer,proposesmaintenancestrategyaimedatthereducer,andaccordingtospecialdctailsoftheN42wormreducer,determines
2、failuredistributionmodeLmaintenancewayandthebestpreventivemaintenanceperiodofitsmainparts．11圮concreteworksofthepaperaresummarizedasfollows：1)Be#nningfromthevitaleffectofmaintenancedecisioninthemanufacturingindustryofourcountry,introducedthedevelopmentcourseofthereliabilitymaintenance,systemat
3、icallyanalyzedresearchpresentsituationandthedevelopmenttendencyofreliabilitymaintenanceinthedomesticandforeign,synopticallydescribedaseriesofproblemsatpresenttomaintenancedecisionwhichexposedinthepracticalapplication,detailedintroducedthetheoretic,theprinciple，thebasicquestion,theessentialtec
4、hnologyandthebasicimplementationstepofRCM,establishedtheoreticfoundationforthemaintenancedecisionresearchofthereducer．2)FortheN42wormreducer．analyzeddeeplyfailuremodelandeffectofitsmainparts，calculatedtheeriticalityofeachpart,establishedtheinvalidationanalysisfailuretreeofN42wormreducer,const
5、ructedreliabilitymodelandmaintenancemodelfrom眦CAandthemanalysistoN42wormreducer．3)Fromthereliability，maintenanceandeconomythreeaspectstoconsideredmaintenanceWayofthewormintheN42wormreducer,usingAnalyticHierarchyProcesstocalculateindetail．decidedmainmaintenanceWayoftheworm．Thenrandomlyproduces
6、agroupoffailuredataoftheworm,usingthemathematicalstatisticmethodtoresearchit,madeSurethedistributedlawoftheworm．FinallydeferredtOthebiggestavailabilitytocalculatethepreventivemaintenancecycle，andcarriedOnthemaintenancecycledecisiontothewornl．4)Developedthereducermaintenancedecisionsupportsyst
7、em,thissystemcancompletethereducerthebasicinformationmanagement,anddecidethemaintenanceWayofthereduceraccordingtotheinfluencefactoruscrchooses,andcalculatethebestpreventivemaintenanceperiodofreducerpartsaccordingtomaintenancecycledecisionmode
