Research Article

Optimizing Production Scheduling of Steel Plate Hot Rolling for Economic Load Dispatch under Time-of-Use Electricity Pricing

Table 4

Detailed parameters of scheduling results for group 1 of production data.

Method RUSSQRLPTPDAPLPSTPCTAIT

PM, 1518.532.4456.7423.2500:0002:260
2589.952.7964.1723.0002:2605:140
3559.922.8060.7521.7005:1408:020
4619.943.4468.2019.8308:0211:280
5599.963.1666.4621.0311:2814:380
6579.813.1762.2419.6314:3817:480
7529.102.8954.3918.8217:4820:410
8579.943.0066.6922.2320:5923:590.3

CM11579.803.0763.3820.6400:0003:040
26210.003.2367.7620.9803:0406:180
3569.922.9663.1321.3306:1809:160
4559.472.9662.1521.0009:1612:140
5589.912.9963.7221.3112:1415:130
6539.532.8359.6821.0915:1318:030
7518.542.7056.8621.0618:0320:450
8589.982.9662.9521.2720:4523:420

RUS: rolling unit sequence; SQ: slab quantity; RL: rolling length (km); PT: processing time (h); PD: power demand (MW⋅h); APL: average power load (MW); PST: processing start time (HH:mm); PCT: processing complete time (HH:mm); AIT: allocated idle time (hour).