Page 281 - Distributed model predictive control for plant-wide systems

Hot-Rolled Strip Laminar Cooling Process with Distributed Predictive Control 255

20 20 20 20
Centralized MPC

15 15 15 15 l = 1 l = 2 l = 3 l = 5 proposed

framework
10 10 10 10
200 150 100 200 180 160 140 10 0 –10 95 90 85
DMPC
Flux u 9
Flux u 3
Flux u 6
Flux u 12
and
20 20 20 20 20
MPC
Time (s) centralized
15 15 15 15 15

with

10 10 10 10 10 group
200 100 0 200 180 160 140 10 0 –10 95 90 85 10 0 –10
header
Flux u 14
Flux u 5
Flux u 2
Flux u 11
Flux u 8
each
20 20 20 20 20 of
Flux
11.9
15 15 15 15 15
Figure

10 10 10 10 10
10 0 Flux u 1 –10 200 150 Flux u 4 100 190 180 170 Flux u 7 160 10 0 Flux u 10 –10 95 90 Flux u 13 85