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

Figure 7

Computed 𝜂_MPPT versus 𝐺 by using the FOCV and the LOCV methods for a single PV cell with 𝑇_a=25^∘C, 𝑛_d = 1.5, and for both 𝑟_s=0.1 (and 𝑟_p=∞) and 𝑟_p=10 (and 𝑟_s=0).