Protection and Control of Modern Power Systems

Table 6 Evolved Parameters of PSS for the four loading conditions

From: Small signal stability enhancement of a large scale power system using a bio-inspired whale optimization algorithm

Loading conditions	_#Algorithm#	PSS parameters
Loading conditions	_#Algorithm#	\(Kpss\)	T₁	T₂	T₃	T₄
1	WOA	42.33	0.1053	0.0247	0.0481	0.0192
	DE	39.2799	0.1004	0.02330	0.0499	0.0210
	PSO	40.9652	0.1001	0.0257	0.0120	0.0251
	MPSS	13.00	0.0952	0.0217	0.0952	0.0217
2	WOA	43.125	0.129	0.031	0.0601	0.0301
	DE	39.2597	0.113	0.028	0.0505	0.029
	PSO	40.6325	0.1011	0.0284	0.0101	0.0284
	MPSS	13.00	0.0952	0.0217	0.0952	0.0217
3	WOA	39.789	0.0124	0.0119	0.0348	0.0147
	DE	39.2799	0.1004	0.0233	0.0499	0.0210
	PSO	25.025	0.1000	0.0232	0.1110	0.1240
	MPSS	13.00	0.0952	0.0217	0.0952	0.0217
4	WOA	41.0215	0.1124	0.0214	0.0487	0.0412
	DE	39.2597	0.1130	0.0280	0.0505	0.0340
	PSO	40.0257	0.251	0.0284	0.3000	0.0284
	MPSS	13.00	0.0952	0.0217	0.0952	0.0217

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