Table 5 Comparison of ripple and overshoot performance for PO, GWO, and WOA MPPT algorithms.
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) | 5.5 | 1 | 0.15 | 82% | 98% |
Overshoot (W) | 9 | 4.5 | 3 | 50% | 67% |