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3 解析结果与仿真结果对比

Tab.3 Comparison of analytical results and MC simulations

案例	( $Q_{A_{1}}$ , $Q_{A_{2}}$ , $Q_{M_{1}}$ , $Q_{M_{2}}$ )	解析结果	MC仿真结果	MC仿真95% 置信区间
1	(2,2,5,3)	11.25	11.18	[10.75,11.62]
	(4,3,6,5)	10.07	10.02	[9.64,10.40]
	(3,3,8,8)	10.34	10.27	[9.76,10.77]
2	(2,2,3,3)	10.66	10.61	[9.88,11.34]
	(3,2.5,5,5)	9.69	9.67	[9.13,10.21]
	(3,3,7,6)	9.58	9.52	[9.04,10.01]