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Imperfect Preventive Maintenance Plan of Generation Unit Using Quasi-renewal Theory  

Kim, Hyung-Jun (한양대 공대 전기공학과)
Byun, Yoong-Tae (한양대 공대 전기공학과)
Kim, Jin-O (한양대 공대 전기공학과)
Lee, Jun-Kyong (세종기술 주식회사)
Publication Information
The Transactions of The Korean Institute of Electrical Engineers / v.57, no.5, 2008 , pp. 735-740 More about this Journal
Abstract
Recently, the research of PM (Preventive Maintenance) method on the RCM(Reliability-Centered Maintenance) of the system equipment is being actively advanced for a few years. For the most of the current power equipment maintenance, the state of the equipment after maintenance is assumed to be becoming 'as good as new ones' state. However, the state of the power equipment is maintained like the states of the between 'as good as new ones' and 'as bad as old ones' by imperfect maintenance that implies the life decrease of the equipment by frequent breakdown, the error of maintenance process, and so on. So, the Maintenance method considering the real case has to reflect Imperfect maintenance than perfect maintenance. This paper suggests the Preventive Maintenance method by using Quasi - Renewal Theory for the gas turbine equipment as deliberating the imperfect maintenance for the real cases.
Keywords
RCM; Perfect Maintenance; Imperfect Maintenance; Quasi-renewal function; APM; BPM;
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