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3 预防性维修成本cp对最优维修策略的影响

Tab.3 Influence of preventive maintenance cost cp on optimal maintenance strategy

cp/元 C*/(元·h-1) N* 维修间隔时间序列,x1,…,xk/h 更新周期长度/h 100 8.76 7 248.68, 158.63, 120.17, 96.17, 78.38, 63.97, 51.80 817.83 200 9.67 5 248.68, 168.11, 133.17, 110.46, 92.69 753.10 300 10.33 4 248.68, 177.32, 145.57, 123.86 695.43 400 10.85 4 248.68, 186.30, 157.46, 136.58 729.02 500 11.25 3 248.68, 195.07, 168.92 612.66 600 11.60 2 248.68, 203.65 452.32 700 11.84 2 248.68, 212.05 460.72 800 12.06 1 248.68 248.68 900 12.06 1 248.68 248.68 1000 12.06 1 248.68 248.68