An Improved P&O Based MPPT for PV Systems with Reduced Steady-State Oscillation

Figure 17

VSS P&O. 5 W/div, 5 V/div, 0.5 A/div, and 0.5 S/div. 500 W/m² to 300 W/m² (a) and 300 W/m² to 500 W/m² (b).

(a)

(b)