A Simplified Sine Cosine Algorithm for the Solution of Optimal Reactive Power Dispatch

Table 10

Cost analysis without and with FACTS controllers for IEEE 118 bus system (best values are presented in bold).

Loading (Pd, Qd) in %)<	Without FACTS controllers		With FACTS controllers		Net savings in $ (X–Y)
	APL (p. u.)	Operating cost in $ (X)	Techniques	Operating cost in $ (Y)
100	1.4050	73846800	SSCA	65829298	8017502
			SCA	70055121	3791679
			BBO	68234443	5612357
			MFO	68094108	5752692
			PSO	68845716	5001084
115	2.1605	113555880	SSCA	89654746	23901134
			SCA	103330332	10225548
			BBO	95253962	18301918
			MFO	93607258	19948622
			PSO	97399462	16156418
125	3.0488	160244928	SSCA	122106866	38138062
			SCA	138959179	21285749
			BBO	128428258	31816670
			MFO	131255985	28988943
			PSO	128863980	31380948