Table 6 Comparison of ripple and overshoot performance for PO, GWO, and WOA MPPT algorithms throughout the day (June 21, 2023).
From: GWO and WOA variable step MPPT algorithms-based PV system output power optimization
Performance metric | Baseline (PO) | PO-GWO | PO-WOA | Improvement: Reduction ratio (%) | |
---|---|---|---|---|---|
PO-GWO | PO-WOA | ||||
Ripple (W) | 15.3 | 0.9 | 0.12 | 94% | 99% |
Overshoot (W) | 6.2 | 3.74 | 3.72 | 39.6% | 40% |