Power Frequency Oscillation Suppression Using Two-Stage Optimized Fuzzy Logic Controller for Multigeneration System

Figure 8

Comparison of GA-PID, PSO-PID, and TSO-FLC for reheat type two-area thermal power system (Case ). Combination of Poolco and bilateral contracts: (a) frequency deviation in Area 1, (b) frequency deviation in Area 2, and (c) tie line power deviation.

(a)

(b)

(c)