Table 8 Ablation study—component contribution analysis.
Configuration | Stage 1 (MI Filter) | Stage 2 (AMO-BHS) | Kelmarsh | VV Farms | RAC | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
RMSE (kW) | Features | Time (s) | RMSE (kW) | Features | Time (s) | RMSE (RPM) | Features | Time (s) | |||
Pure MI (Stage 1 only) | ✓ | ✗ | 0.2891 | 93 | 12.3 | 0.2745 | 11 | 3.4 | 0.1389 | 2 | 0.8 |
AMO-BHS-only (Stage 2 only) | ✗ | ✓ | 0.2734 | 67 | 1628.4 | 0.2598 | 9 | 287.3 | 0.1267 | 3 | 45.2 |
Hybrid (Proposed) | ✓ | ✓ | 0.2567 | 58 | 187.3 | 0.2467 | 8 | 89.7 | 0.1234 | 2 | 12.4 |
Improvement vs. Stage 1 only | − 11.2% | − 37.6% | + 1421% | − 10.1% | − 27.3% | + 2538% | − 11.2% | 0% | + 1450% | ||
Improvement vs. Stage 2 only | − 6.1% | − 13.4% | − 88.5% | − 5.0% | − 11.1% | − 68.8% | − 2.6% | − 33.3% | − 72.6% | ||