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A system-centred predictive maintenance re-optimization method based on multi-agent deep reinforcement learning

delete2025-05-01
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PRE
AI
Y
Yanping Zhang
B
Baoping Cai *
C
Chuntan Gao *
Y
Yixin Zhao
X
Xiaoyan Shao
C
Chao Yang
DOI:10.1016/j.eswa.2025.127034delete
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摘要

摘要

En 中文
预测性维护(PdM)是一种主动维护策略,它利用数据监控和分析来预测潜在故障并在事先执行维护活动,这可以显著提高系统可用性并降低维护成本。然而,诸如组件间的差异性和多组件系统的复杂性等挑战难以通过当前的PdM方法解决。提出了一种基于多智能体深度强化学习(DRL)的系统中心PdM再优化方法。通过分阶段决策和多个智能体间的协作学习,可以有效应对现有挑战。考虑到工程系统退化过程中的非线性特征和不确定性,实施了一种协同数据-模型框架,以预测累积退化值和剩余使用寿命(RUL)。累积退化值和RUL的预测值作为多个环境观测值,用于平衡多智能体DRL中的环境动态。考虑到组件间的差异,最初根据最优组件性能和维护成本进行以组件为中心的PdM决策。鉴于多组件系统的复杂性,基于组件级决策结果和系统性能约束,进行以系统为中心的PdM决策的再优化。将两阶段PdM再优化方法应用于海底生产控制系统,以展示所提出方法的应用。
Keyword:
Predictive maintenance
Multi-agent
Deep reinforcement learning
Subsea production control system

期刊

Expert Systems with Applications 封面图
Expert Systems with Applications
IF:
7.5
论文数:
3.0W
被引数:
10.2W

机构

C
China Univ Petr
学者数:
2.0K
论文数: 764
被引数: 273
S
Shandong Key Lab Design and MFG High End Offshore OI
学者数:
4
论文数: 2
被引数: 0
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