Self-Adaptive Firefly-Algorithm-Based Unified Power Flow Controller Placement with Single Objectives

Table 4

Performance solutions of IEEE 30 bus system.

	Method	Ploss (MW)	TVD	MVSI	V^low/V^high (p,u)
Before UPFC placement		17.5028	0.4562	0.1420	0.989/1.082
Case 1	SAFA	17.1600	0.9984	0.1211	1.009/1.040
	HBA	17.1893	0.8373	0.1323	0.993/1.050
	BFA	17.1916	1.0762	0.1237	0.952/1.048
Case 2	SAFA	17.8501	0.1640	0.1475	0.985/1.026
	HBA	18.0404	0.1871	0.1464	0.983/1.029
	BFA	17.7850	0.1974	0.1507	0.976/1.031
Case 3	SAFA	18.4370	1.3456	0.0772	1.021/1.067
	HBA	18.4987	1.2669	0.0832	1.014/1.117
	BFA	18.1363	1.3546	0.0844	1.017/1.089