Performance Evaluation of Antlion Optimizer Based Regulator in Automatic Generation Control of Interconnected Power System

Table 3

System modes for each case of all the algorithms.

Parameters	ALO		GSA [17]		PSO [18]		GA [19]
	Case 1	−5.8014	−5.8014	−5.7891	−5.9112	−5.7884	−6.4711	−5.5532	−5.752
−4.2274		−4.2274	−4.313	−4.4257	−4.4443	−4.8155	−4.1792	−4.2168
−0.4924 ± 1.6361		−0.4924 ± 1.6361	−0.4288 ± 1.6043	−0.2773 ± 1.8079	−0.4277 ± 1.6059	−0.0430 ± 2.5784	−0.2588 ± 1.4307	−0.2211 ± 1.5866
−0.2842 ± 1.4933		−0.2842 ± 1.4933	−0.2570 ± 1.6085	−0.1941 ± 1.7460	−0.2395 ± 1.7695	−0.0222 ± 2.1888	−0.5271 ± 1.1657	0.0370 ± 1.5795
−0.1208		−0.1208	−0.3454	−0.5259	−0.0983 ± 0.0157	−0.4806	−0.1466	−0.1058
−0.2021		−0.2021	−0.1101	−0.0884	−0.3584	−0.0494	−0.3344	−0.9221
−0.2229		−0.2229	−0.2062	−0.2416		−0.2144	−0.401	−0.8182
Case 2	−5.8597	−5.9843	−5.8468	−5.976	−5.846	−6.564	−5.5965	−5.808
	−4.1275	−4.2672	−4.2059	−4.3093	−4.3269	−4.6691	−4.0832	−4.1155
	−0.4646 ± 1.7341	−0.2906 ± 1.9218	−0.4002 ± 1.7063	−0.2534 ± 1.9127	−0.3943 ± 1.7014	0.0014 ± 2.6941	−0.5108 ± 1.2557	−0.2029 ± 1.6828
	−0.3315 ± 1.3466	−0.1072 ± 1.5609	−0.3117 ± 1.4571	−0.2466 ± 1.5904	−0.3057 ± 1.6218	−0.0944 ± 2.0213	−0.3032 ± 1.2918	−0.0013 ± 1.4380
	−0.1204	−0.0879	−0.3394	−0.5169	−0.0986 ± 0.0155	−0.4774	−0.1467	−0.1059
	−0.2047	−0.4498	−0.1101	−0.0884	−0.3521	−0.0494	−0.344	−0.8003
	−0.2234	−0.5752	−0.2096	−0.245		−0.2155	−0.3879	−0.9453
Case 3	−5.7282	−5.8373	−5.7167	−5.8312	−5.716	−6.353	−5.4991	−5.6819
	−4.2274	−4.3812	−4.313	−4.4278	−4.4443	−4.8155	−4.1792	−4.2168
	−0.5297 ± 1.5095	−0.3560 ± 1.6872	−0.4632 ± 1.4784	−0.3257 ± 1.6774	−0.4587 ± 1.4794	−0.0990 ± 2.4269	−0.2590 ± 1.4294	−0.2413 ± 1.4636
	−0.2816 ± 1.4943	−0.0567 ± 1.7151	−0.2541 ± 1.6063	−0.1938 ± 1.7505	−0.2396 ± 1.7679	−0.0228 ± 2.1889	−0.5411 ± 1.0386	0.0382 ± 1.5795
	−0.1204	−0.0878	−0.355	−0.5367	−0.0982 ± 0.0157	−0.4855	−0.1462	−0.1058
	−0.2039	−0.4672	−0.11	−0.0886	−0.3686	−0.0494	−0.3357	−0.9251
	−0.2252	−0.5609	−0.2063	−0.2401		−0.2144	−0.4258	−0.8475
Case 4	−6.0556	−6.2024	−6.041	−6.1949	−6.0401	−6.8711	−5.7445	−5.9969
	−4.2274	−4.3812	−4.313	−4.4278	−4.4443	−4.8155	−4.1792	−4.2168
	−0.3695 ± 2.0323	−0.1897 ± 2.2365	−0.3106 ± 2.0088	−0.1627 ± 2.2305	−0.3055 ± 2.0076	0.1510 ± 3.0616	−0.4440 ± 1.5429	−0.1319 ± 1.9807
	−0.2838 ± 1.4894	−0.0573 ± 1.7122	−0.2589 ± 1.6017	−0.1958 ± 1.7442	−0.2459 ± 1.7656	−0.0217 ± 2.1890	−0.2680 ± 1.4339	0.0368 ± 1.5765
	−0.1216	−0.0879	−0.3261	−0.4948	−0.0983 ± 0.0158	−0.4698	−0.1478	−0.1059
	−0.1971	−0.434	−0.1105	−0.0886	−0.3379	−0.0494	−0.3276	−0.7544
	−0.2194	−0.5605	−0.2059	−0.24		−0.2144	−0.3632	−0.9192