Cost-Effective Condition-Based Maintenance Using Markov Decision Processes.pdf

Cost-EffectiveCondition-BasedMaintenanceUsingMarkovDecisionProcesses.pdf

SUMMARY&CONCLUSIONS
Investigationsconductedinseveralindustriesindicatethat
thereisnodirectrelationshipbetweenequipmentfailureand
equipmentageinthemajorityofcases.Mostfailuresare
causedbyeventsorconditionsthatoccurduringcomponent
operationandmanufacturingprocesses.Therefore,optimal
maintenancedecisionsshouldbebasedontheactual
deteriorationconditionsofthecomponents.Condition-Based
Maintenance(CBM)isamethodologythatstrivestoidentify
incipientfaultsbeforetheybecomecriticaltoenablemore
accurateplanningofpreventiveactions.Fortheultimate
successofCBMmethodology,wemusthavesoundmethods
formodelingdeterioration(thepropagationoffaulty
conditions),theconditionsandtheireffects,andtheoptimal
selectionandschedulingofinspectionsandpreventive
maintenanceactions(therightactionattherighttime).
Inthispaper,wepresentageneralizedCBMmodelthat
canbeappliedtoawiderangeofapplications.TheCBM
modelincludesastochasticdeteriorationprocess,asetof
maintenanceactionsandtheireffects,andascheduled
inspectionpolicythatidentifiestheconditionofdeterioration.
UsingMarkovDecisionProcesses(MDP),weprovidean
optimalcost-effectivemaintenancedecisionbasedonthe
conditionrevealedatthetimeofinspection.Inaddition,we
presentaprocedureforfindingoptimalinspectionschedules.

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5 条回复 A文章作者 M管理员
  1. wx_1575862639

    谢谢

  2. qinyu

    真是好资料!

  3. cipher121

    谢谢楼主

  4. daidog1985

    THINKYOUFORYOURSHARING

  5. wsn_ifeng

    谢谢楼主,在哪里找的?

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