基于优先权与双可变时间窗的大型热轧生产线机会维护建模
毛雯欣, 周晓军

Opportunistic Maintenance Modeling of Large-Scale Hot Rolling Production Line Based on Maintenance Priority and Dual Variable Time Window
MAO Wenxin, ZHOU Xiaojun
表5 停机成本变化时不同策略下的总成本对比
Tab.5 Comparison of total cost of different strategies at different downtime costs
rD C/元
策略1 策略2 策略3
0.5 9 620 459.5 9 705 047.2 9 809 341.9
0.8 11 137 170.5 11 253 346.3 13 177 470.9
0.9 11 645 926.6 11 758 861.0 11 857 452.1
1.1 12 450 669.2 12 649 852.0 12 649 851.9
1.2 12 836 969.8 13 147 182.0 13 177 470.9
1.3 13 182 547.6 13 467 639.1 13 467 639.1
1.4 13 692 836.8 13 982 316.3 14 003 082.2
1.5 13 974 578.3 14 177 837.0 14 221 703.6
1.6 14 529 246.8 14 712 756.4 14 740 627.2
1.7 14 872 695.2 15 225 633.6 15 260 733.4
1.8 15 225 633.5 15 472 867.0 15 482 514.8
1.9 15 668 527.0 15 928 027.0 16 020 137.9
2.0 16 004 840.5 16 334 781.7 16 337 258.5
3.0 18 962 605.2 19 118 940.2 19 430 157.4
4.0 21 386 509.9 21 932 994.6 22 347 742.4