Research Article

Analytical Approach to Circulating Current Mitigation in Hexagram Converter-Based Grid-Connected Photovoltaic Systems Using Multiwinding Coupled Inductors

Table 3

Total harmonic distortion under different solar radiation conditions.

Solar radiationTHD (%)Fundamental value
VoltageCurrentVoltage (V)Current (A)

1000 (W/m2)13.640.68184.08.80
600 (W/m2)13.651.15181.85.20
400 (W/m2)12.782.80180.93.44
0 (W/m2)23.940.35148.39.98