Table 4 Quantitative comparison of MPPT methods.
MPPT approaches | Rapid change in SI | Rapid change in T | Rapid change in resistive load | ||||||
|---|---|---|---|---|---|---|---|---|---|
Efficiency (%) | Energy loss (Drift) W | RT (s) | Efficiency (%) | Energy loss (Drift) W | RT (s) | Efficiency (%) | Energy loss (Drift) W | RT (s) | |
P&O | 99.90% | 0.11 | 0.109 | 99.91% | 0.05 | 0.007 | 99.95% | 12.22 | 0.034 |
P&O-VSS | 99.95% | 0.66 | 0.213 | 99.97% | 0.61 | 0.027 | 99.97% | 14.4 | 0.032 |
FL control | 99.94% | 2.27 | 0.08 | 99.98% | 2.4 | 0.004 | 99.97% | 9.84 | 0.01 |
Modified P&O-VSS | 99.98% | 0 | 0.032 | 99.99% | 0.04 | 0.003 | 99.98% | 0.28 | 0.004 |
