Table 5 Evolved parameters with WOA, DE and PSO
From: Interconnected multi-machine power system stabilizer design using whale optimization algorithm
| Â | G 1 | G 2 | G 3 | G 4 |
|---|---|---|---|---|
PSO | K = 30.12 | K = 30.58 | K = 17.17 | K = 29.77 |
T1 = 1.17 | T1 = 1.21 | T1 = 0.83 | T1 = 0.9 | |
T2 = 0.39 | T2 = 0.34 | T2 = 0.36 | T2 = 0.55 | |
T3 = 5.77 | T3 = 4.36 | T3 = 10 | T3 = 4.1 | |
T4 = 15 | T4 = 14.66 | T4 = 15 | T4 = 15 | |
DE | K = 40.25 | K = 38.64 | K = 35.47 | K = 45.98 |
T1 = 1.19 | T1 = 1.24 | T1 = 0.88 | T1 = 0.94 | |
T2 = 0.42 | T2 = 0.38 | T2 = 0.38 | T2 = 0.51 | |
T3 = 5.8 | T3 = 4.4 | T3 = 9.89 | T3 = 4.15 | |
T4 = 14.9 | T4 = 14.6 | T4 = 15.04 | T4 = 15.06 | |
WOA | K = 63 | K = 63 | K = 55 | K = 58 |
T1 = 1.25 | T1 = 1.3 | T1 = 0.9 | T1 = 0.95 | |
T2 = 0.45 | T2 = 0.35 | T2 = 0.4 | T2 = 0.54 | |
T3 = 5.8 | T3 = 4.3 | T3 = 10.1 | T3 = 4.2 | |
T4 = 15.1 | T4 = 14.8 | T4 = 14.95 | T4 = 14.8 |