Fig. 11
From: GWO and WOA variable step MPPT algorithms-based PV system output power optimization

Comparison of MPPT: fixed step (PO) vs. variable step (GWO/WOA). (a) I-V characteristics, (b) P-V characteristics.
From: GWO and WOA variable step MPPT algorithms-based PV system output power optimization

Comparison of MPPT: fixed step (PO) vs. variable step (GWO/WOA). (a) I-V characteristics, (b) P-V characteristics.