Open Access
Table 3
Comprehensive performance comparison of different damping strategies.
| Performance metric | Unoptimized BESSDC | BESSDC with PSO | Proposed UPSO-BESSDC | BESS damper [6] |
|---|---|---|---|---|
| Avg. SSR damping Ratio | 0.00665 | 0.00734 | 0.00759 | N/A |
| Settling time (s) | 1.2 | 0.9 | 0.7 | ~1.5 (Torsional) |
| Oscillation reduction (%) | 70% | 82% | 92% | ~85% (Torsional) |
| Multi-condition robustness | Low | Medium | High | Medium (point design) |
| Computational efficiency | High | Low | Medium-HIGH | High (Pole Assignment) |
| Functional scope | SSR only | SSR only | SSR & Torsional | Torsional only |
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