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5 故障比例因子对最优维修策略的影响

Tab.5 Influence of failure scale factor on optimal maintenance strategy

e f C*/(元·h-1) N* 维修间隔时间序列,x1,…,xk/h 更新周期长度/h 0.1 0.9 13.29 1 225.66 225.66 0.2 0.8 13.14 1 228.25 228.25 0.3 0.7 12.99 1 230.91 230.91 0.4 0.6 12.69 2 233.65, 139.68 373.32 0.5 0.5 11.27 2 236.47, 144.39 380.86 0.6 0.4 11.79 3 239.38, 149.52, 112.84 501.73 0.7 0.3 11.20 3 242.38, 155.13, 118.72 516.22 0.8 0.2 10.8 4 245.48, 161.29, 125.43, 102.65 634.85 0.9 0.1 9.67 5 248.68, 168.11, 133.17, 110.46, 92.69 753.10 1.0 0 8.70 7 251.98, 175.69, 142.23, 119.93, 101.94, 86.104, 71.72 949.61