{"title":"Optimal Predictive Maintenance Policy for Multi-State Deteriorating System under Periodic Inspections","authors":"Ning Wang, Shudong Sun, Shubin Si, Zhiqiang Cai","doi":"10.1109/IWISA.2010.5473654","DOIUrl":null,"url":null,"abstract":"This paper proposes a predictive maintenance model for multi-state Markov deteriorating system. In this model, a system subject to aging and fatal shocks and with states 0(initial condition)<1<2<...<L(failure condition) is described. Then, a control limit maintenance policy is proposed where the system is inspected periodical with period T to identify the system state and the action from {do-nothing, repair, replacement} is taken after that. The policy considers three maintenance variables (preventive maintenance threshold, failure threshold and inspection interval) to evaluate the long-time system availability. Furthermore, algorithms are developed to implement the optimal policies on Markov deteriorating system. Finally, the effectiveness and efficiency of the optimal policies is illustrated by numerical examples.","PeriodicalId":298764,"journal":{"name":"2010 2nd International Workshop on Intelligent Systems and Applications","volume":"49 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2010-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2010 2nd International Workshop on Intelligent Systems and Applications","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IWISA.2010.5473654","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Abstract
This paper proposes a predictive maintenance model for multi-state Markov deteriorating system. In this model, a system subject to aging and fatal shocks and with states 0(initial condition)<1<2<...
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