Research Article

An Improved Maximum Power Point Approach for Temperature Variation in PV System Applications

Figure 20

Efficiency profile comparison between the P&O MPPT algorithm and the improved P&O MPPT under the scenario of temperature variation with normal solar radiation (a) 1000 W/m2, (b) 800 W/m2, and (c) 600 W/m2.
(a)
(b)
(c)