考虑维修效果差异性的顺序预防性维修策略

黎新龙, 冉琰, 张根保, 何彦

Sequential Preventive Maintenance Strategy Considering Difference of Maintenance Effect

LI Xinlong, RAN Yan, ZHANG Genbao, HE Yan

表4 更换成本c_r对最优维修策略的影响

Tab.4 Influence of replacement cost c_r on optimal maintenance strategy

c_r/元	C^*/(元·h^-1)	N^*	维修间隔时间序列,x₁,…,x_k/h	更新周期长度/h
200	7.05	1	85.05	85.05
300	7.87	2	111.44, 93.781	205.22
400	8.29	3	135.00, 105.90, 91.70	332.60
500	8.61	4	156.66, 117.36, 99.19, 86.04	459.25
600	8.86	4	176.91, 128.29, 106.41, 91.18	502.78
700	9.10	5	196.05, 138.77, 113.39, 96.17, 82.07	626.47
800	9.30	5	214.31, 148.87, 120.17, 101.05, 85.68	670.07
900	9.49	5	231.81, 158.63, 126.75, 105.81, 89.22	712.22
1000	9.67	5	248.68, 168.11, 133.17, 110.46, 92.69	753.10