A Simple and Efficient MPPT Method for Low-Power PV Cells

Figure 11

Experimental 𝜂_MPPT versus 𝑃_MPP by using the FOCV method (grey line), with 𝑘=0.798, and the LOCV method (black line), with 𝑎=1.0674 and 𝑏=−1.182, for a 500 mW PV panel.