Research Article

Temperature Control via Affine Nonlinear Systems for Intermediate Point of Supercritical Once-Through Boiler Units

Figure 8

Response on system of PID control on at different loads.
873142.fig.008a
(a) 100%
873142.fig.008b
(b) 90%
873142.fig.008c
(c) 80%
873142.fig.008d
(d) 70%
873142.fig.008e
(e) 60%
873142.fig.008f
(f) 50%
873142.fig.008g
(g) 40%
873142.fig.008h
(h) 30%