Research Article

A Novel Fuzzy RPID Controller for Multiarea AGC with IABC Optimization

Figure 9

Deviation of frequency; (a) area 1, (b) area 2, (c) area 3, and (d) area 4 for +0% change of parameters; Solid (IABC), Dashed (HPSOCFA), Dashed Dotted (RGA), and Dotted (BGA).
510572.fig.009a
(a)
510572.fig.009b
(b)
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(c)
510572.fig.009d
(d)