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

Table 1

The optimal parameters of the individual controllers.

Individual controllers	Type of algorithm	Optimal values
		𝐾	𝑇1 (Sec.)	𝑇3 (Sec.)
PSS	CPSO	38.8433	0.2490	0.2490
	PSO	12.2151	0.8227	0.8227
𝑚𝐸	CPSO	26.1560	0.8812	0.0015
	PSO	31.5718	0.3635	0.0344
𝛿𝐸	CPSO	11.5577	0.1960	0.0331
	PSO	12.1740	0.2143	0.0028
𝑚𝐵	CPSO	66.2928	0.0011	0.2369
	PSO	75.4243	0.0998	0.3171
𝛿𝐵	CPSO	99.6244	0.7206	0.0017
	PSO	25.4779	0.0307	0.5386