Protection and Control of Modern Power Systems

Table 3 Comparison of proposed SGWO with other techniques for fixed-dimension test functions

From: Application of a simplified Grey Wolf optimization technique for adaptive fuzzy PID controller design for frequency regulation of a distributed power generation system

F	SCA		PSO		GSA		GWO		SGWO
F	Avg.	Std. Dev	Avg.	Std. Dev	Avg.	Std. Dev	Avg.	Std. Dev	Avg.	Std. Dev
f₁₄	2.5095	2.4449	3.6271	2.5608	5.8598	3.8313	4.042493	4.252799	2.0510	1.9064
f₁₅	0.9457E-3	0.3779E-3	0.00057	0.00022	0.0036	0.0016	0.0031	0.000625	0.0017	0.0051
f₁₆	−1.0316	0.0001	−1.03163	6.25E-16	−1.03163	4.88E-16	−1.03163	−1.03163	−1.0316	0.0
f₁₇	0.4009	0.0031	0.397887	0	0.3978	0	0.397889	0.397887	0.3979	6.33E-5
f₁₈	3.0001	0.0001	3.0	1.33E-15	3.0	4.17E-15	3.000028	3.0	3.0	1.89E-5
f₁₉	−3.8539	0.0018	−3.8627	2.58E-15	−3.8627	2.29E-15	−3.8622	1.4E-5	−3.8609	3.17E-3

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