A Grid-Connected Solar PV/Wind Turbine Based Hybrid Energy System Using ANFIS Controller for Hybrid Series Active Power Filter to Improve the Power Quality

Table 3

Simulation and experimental comparison of the proposed ANFIS-based controller.

Test cases	%THD levels in phase	Simulation results				Experimental results
		RES-HSAPF with PI		HRES-HSAPF with ANFIS		HRES-HSAPF with PI		HRES-HSAPF with ANFIS
		Voltages (V)	Currents (A)	Voltages (V)	Currents (V)	Voltages (A)	Currents (A)	Voltages (V)	Currents (A)
Case 1	A	2.95	3.32	1.12	2.52	3.85	4.32	1.72	2.82
	B	2.72	3.41	1.18	2.68	3.81	4.22	1.68	2.98
	C	2.87	3.62	1.14	2.74	3.82	4.71	1.80	2.98
Case 2	A	3.72	4.89	2.12	2.85	4.82	4.93	2.53	3.12
	B	3.62	4.78	2.35	2.78	4.72	4.91	2.71	3.23
	C	3.84	4.82	2.31	2.91	4.80	4.89	2.63	3.26
Case 3	A	4.12	5.23	3.12	3.32	5.23	6.12	3.12	3.85
	B	4.31	5.11	2.89	3.12	5.45	6.11	2.89	3.79
	C	4.23	5.32	2.92	3.35	5.43	6.23	2.92	3.83