A Novel Fuzzy RPID Controller for Multiarea AGC with IABC Optimization

Table 5

ITAE and FD in serial number 1 for scenario I in Case 2.

Change of parameters	HBMO		HPSOCFA		RGA		BGA
	ITAE	FD	ITAE	FD	ITAE	FD	ITAE	FD
25%	4.918	1.835	5.485	6.153	5.474	2.803	3.983	4.488
20%	4.552	1.856	5.488	6.167	5.293	2.725	3.984	4.560
15%	4.130	1.886	5.447	6.231	5.121	2.661	3.979	4.660
10%	3.645	1.913	5.394	6.308	4.900	2.634	3.964	4.795
5%	3.072	1.934	5.319	6.417	4.633	2.538	3.938	4.957
Nominal	2.484	1.987	5.222	6.576	4.313	2.712	3.904	5.136
−5%	1.868	2.077	5.096	6.766	3.927	2.908	3.859	5.379
−10%	1.463	2.259	4.955	6.974	3.469	3.235	3.810	5.662
−15%	1.671	2.491	4.837	7.286	2.951	3.643	3.738	5.969
−20%	2.310	2.811	4.724	7.647	2.388	4.101	3.657	6.334
−25%	3.139	3.301	4.638	8.021	1.952	4.625	3.549	6.788