Table 4 Eigen value analysis with PSO,DE and WOA
From: Interconnected multi-machine power system stabilizer design using whale optimization algorithm
| Â | G 1 | G 2 | G 3 |
|---|---|---|---|
PSO | −0.30 ± .1747i | −1.3 ± 0.146i | − 1.90 ± 13.5i |
DE | −0.37 ± 0.127i | − 1.59 ± 16.2i, | − 29.1 ± 11.6i |
WOA | − 0.405 ± 11.542i | −1.83 ± 16.5i | − 29.6 ± 11.6i |