多元退化系统维修与备件订购策略优化模型

杨志远, 赵建民, 程中华, 郭驰名, 李俐莹

Optimization Model of Maintenance and Spare Parts Ordering Policy in Multivariate Degradation System

YANG Zhiyuan, ZHAO Jianmin, CHENG Zhonghua, GUO Chiming, LI Liying

表4 系统最优维修及备件订购策略

Tab.4 Optimal system maintenance and spare parts ordering policy

维修策略 案例1 案例2 $Q_{{A}_{1}}^{*}$ $Q_{{A}_{2}}^{*}$ $Q_{{M}_{1}}^{*}$ $Q_{{M}_{2}}^{*}$ $γ_{∞}^{*}$ $Q_{{A}_{1}}^{*}$ $Q_{{A}_{2}}^{*}$ $Q_{{M}_{1}}^{*}$ $Q_{{M}_{2}}^{*}$ $γ_{∞}^{*}$ 本文 5.92 5.92 8.03 8.03 8.922 6.07 5.35 7.96 6.50 8.649 文献[14] — — 6.06 6.06 9.586 — — 6.94 4.80 9.192