Evaluating Fractional PID Control in a Nonlinear MIMO Model of a Hydroelectric Power Station

Figure 15

ITAE indexes. (a) One operational unit, h=1. (b) Six operational units, h=1. (c) One operational unit, h=0.9. (d) Six operational units, h=0.9.

(a)

(b)

(c)

(d)