Optimal preventive policies for parallel systems using Markov decision process: application to an offshore power plant

IF 2.3 Q3 MANAGEMENT EURO Journal on Decision Processes Pub Date : 2023-01-01 DOI:10.1016/j.ejdp.2023.100034
Mario Marcondes Machado , Thiago Lima Silva , Eduardo Camponogara , Edilson Fernandes de Arruda , Virgílio José Martins Ferreira Filho
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基于马尔可夫决策过程的并行系统最优预防策略在海上发电厂的应用
这项工作提出了一个马尔可夫决策过程(MDP)模型,用于识别在不同需求下执行多单元并行系统预防性维护的机会窗口。主要贡献在于提出:(i)一个不依赖于维护成本的奖励函数,维护成本通常很难评估和分类;以及(二)一项新的预防措施。通过优化容量利用率和决策灵活性(以备用机组表示),针对一组典型的运行场景,在相应的预防范围内,确定了与海上发电厂相关的预防干预的最佳机会(案例研究)。采用值迭代算法求解序列决策问题,得到最优的长期策略。因此,使用低成本的计算模型开发了积压管理决策支持解决方案,该模型提供了依赖场景的预防策略,并促进了运营与维护的集成,易于实施、维护和与利益相关者沟通。
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CiteScore
2.70
自引率
10.00%
发文量
15
期刊最新文献
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