Research Article

PSO Based PI Controller Design for a Solar Charger System

Figure 9

Comparison of best power point: (a) voltage, (b) current, and (c) power in changed irradiance condition (800 W/m2-1 KW/m2-800 W/m2).
815280.fig.009a
(a)
815280.fig.009b
(b)
815280.fig.009c
(c)