A Novel Fuzzy RPID Controller for Multiarea AGC with IABC Optimization

Table 6

ITAE and FD in serial number 2 for scenario I in Case 2.

Change of parameters	HBMO		HPSOCFA		RGA		BGA
	ITAE	FD	ITAE	FD	ITAE	FD	ITAE	FD
25%	3.579	1.182	3.732	6.679	4.995	2.799	3.828	4.555
20%	3.223	1.215	3.707	6.683	4.849	2.785	3.833	4.612
15%	2.826	1.248	3.675	6.724	4.659	2.711	3.836	4.708
10%	2.383	1.282	3.623	6.790	4.421	2.664	3.851	4.847
5%	1.897	1.319	3.560	6.938	4.138	2.767	3.838	5.019
Nominal	1.406	1.363	3.479	7.138	3.807	2.855	3.841	5.238
−5%	1.268	1.408	3.385	7.409	3.419	3.085	3.803	5.527
−10%	1.858	1.457	3.289	7.735	2.971	3.404	3.766	5.851
−15%	2.508	1.514	3.211	8.120	2.464	3.832	3.696	6.231
−20%	3.237	1.647	3.179	8.521	1.987	4.323	3.601	6.602
−25%	3.929	1.810	3.203	9.012	1.930	4.957	3.459	7.114