Page 168 - Distributed model predictive control for plant-wide systems

142 Distributed Model Predictive Control for Plant-Wide Systems

780 800
y1 760 y2 750

740 700
5 10 15 20 5 10 15 20
750 750
y3 y4 700

700 650
5 10 15 20 5 10 15 20
750 700
y5 700 y6 650

650 600
5 10 15 20 5 10 15 20
700 650
y7 650 y8

600 600
5 10 15 20 5 10 15 20
650 620

y9 600 y10 600
550 580
5 10 15 20 5 10 15 20
600 600
y11 580 y12 550
560
500
5 10 15 20 5 10 15 20
560 560
y13 540 y14 540

520 520
5 10 15 20 5 10 15 20
560 560
y15 540 y16 540

520 520
5 10 15 20 5 10 15 20
560
Reference
y17 540 Centralized MPC
LCO-DMPC
N-DMPC
520
5 10 15 20
Time (s)

Figure 7.4 Performance of close-loop subsystems using centralized MPC, N-DMPC, and the
LCO-MPC