An Enhanced Modified Multiport Interleaved Flyback Converter for Photovoltaic-Shunt Active Power Filter (PV-SHAPF) Applications

Figure 19

THD spectrum of the source current before and after interconnection of PV-SHAPF. (a) Spectrum of THD of the source current prior to the connecting of PV -SHAPF. (b) After the connecting of PV-SHAPF, the THD spectrum of the source current.

(a)

(b)