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2 本质疲劳类故障最小维修成本

c_{m}^{2}

对最优维修策略的影响

Tab.2 Influence of minimal maintenance cost

c_{m}^{2}

on optimal maintenance strategy for intrinsic fatigue-type failures

$c_{m}^{2}$ /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
10	8.39	6	266.39, 184.66, 148.86, 125.11, 106.07, 89.40	920.48
20	8.65	6	262.60, 181.03, 145.36, 121.80, 103.01, 86.66	900.45
30	8.92	6	258.94, 177.57, 142.05, 118.69, 100.16, 84.12	881.54
40	9.17	6	255.40, 174.27, 138.93, 115.78, 97.51, 81.77	863.65
50	9.43	6	251.98, 171.12, 135.98, 113.04, 95.02, 79.56	846.70
60	9.67	5	248.68, 168.11, 133.17, 110.46, 92.69	753.10
70	9.91	5	245.48, 165.23, 130.51, 108.02, 90.49	739.72
80	10.14	5	242.38, 162.46, 127.97, 105.70, 88.42	726.94
90	10.37	5	239.38, 159.82, 125.56, 103.51, 86.46	714.73
100	10.60	5	236.47, 157.27, 123.25, 101.43, 84.61	703.04