中国电机工程学报2016,Vol.36Issue(23):6379-6388,10.DOI:10.13334/j.0258-8013.pcsee.151916
电力设备机会维修决策模型
Opportunistic Maintenance Decision-making Model for Power Equipment
摘要
Abstract
Under the background of condition-based maintenance, there exist two kinds of failure (sudden failure and deterioration failure) for power equipment. To investigate the impact of failure dependence on equipment maintenance decision, this paper considered the handling of sudden failure and built up opportunistic maintenance decision-making model for power equipment. In consideration of the equipment failure rules, this model constructed equipment state transition diagram by Markov process. Furthermore, analytical expression of equipment risk and system operation risk were deduced based on opportunistic maintenance strategy. Finally, the equipment opportunistic maintenance decision-making model was built up to minimize the sum of equipment risk and system operation risk. Genetic algorithm was used to solve this model. The efficiency of this model is demonstrated by some practical examples. This model provides necessary foundation for optimizing equipment maintenance strategies.关键词
电力设备/状态检修/机会维修/设备风险/系统运行风险Key words
power equipment/condition-based maintenance/opportunistic maintenance/equipment risk/system operation risk分类
信息技术与安全科学引用本文复制引用
徐波,韩学山,李业勇,张玉敏,李明,黄海丽..电力设备机会维修决策模型[J].中国电机工程学报,2016,36(23):6379-6388,10.基金项目
国家重点基础研究发展计划(973计划)(2013CB228205);国家自然科学基金资助项目(51077087,51477091)。Project Supported by National Basic Research Program (973 Program)(2013CB228205) (973计划)
National Natural Science Foundation of China (51077087,51477091) (51077087,51477091)