Page 283 - Mathematical Models and Algorithms for Power System Optimization

Optimization Method for Load Frequency Feed Forward Control 275

(A)

(B)

(C)

(D)

(E)

Fig. 7.26
Test results (T¼4s) (I) of tracking control to five-unit system.
(A) Forecasting curve of load disturbance ΔP L ; (B) Control law of thermal unit; (C) Control law of
hydro unit. (D) Frequency curve of thermal unit; (E) Frequency curve of hydro unit.