Optimal Coordinated Design of Multiple Damping Controllers Based on PSS and UPFC Device to Improve Dynamic Stability in the Power System

Table 2

The optimal parameters of the coordinated designs between PSS and UPFC-POD controllers.

Coordinated designs	Type of algorithm	Optimal values
		𝐾 *	𝑇^∗1 (Sec.)	𝑇^∗3 (Sec.)	𝐾^#	𝑇^#1 (Sec.)	𝑇^#3 (Sec.)
PSS^∗ & 𝑚^#𝐸	CPSO	45.5204	0.0418	0.2659	38.3455	0.0316	0.6943
	PSO	44.0127	0.2628	0.0613	52.8507	0.5057	0.0072
PSS^∗ & 𝛿^#𝐸	CPSO	8.1683	0.2501	0.1518	10.0208	0.1993	0.0361
	PSO	5.2118	0.7275	0.0301	10.9942	0.1579	0.0284
PSS^∗ & 𝑚^#𝐵	CPSO	57.2645	0.1963	0.1756	54.6790	0.1057	0.2037
	PSO	61.6657	0.2949	0.4783	59.6813	0.3536	0.0816
PSS^∗ & 𝛿^#𝐵	CPSO	63.0262	0.2377	0.2371	3.9384	0.7395	0.9415
	PSO	15.2002	0.9788	0.0074	0.3729	0.5007	0.5611