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Table 8 Evolved parameters of PSS for case 2 using WOA

From: Small signal stability enhancement of a large scale power system using a bio-inspired whale optimization algorithm

#Gen

\(Kpss\)

T1

T2

T3

T4

\(G_{2}\)

51.234

0.345

0.0136

0.412

0.014

\(G_{3}\)

29.126

0.674

0.0275

0.623

0.039

\(G_{4}\)

42.654

0.728

0.0501

0.698

0.048

\(G_{5}\)

50.143

0.126

0.0621

0.294

0.026

\(G_{6}\)

47.865

0.701

0.0152

0.964

0.065

\(G_{7}\)

2.879

0.379

0.0282

0.478

0.122

\(G_{8}\)

27.125

0.852

0.0169

0.757

0.019

G9

5.654

0.248

0.0512

0.265

0.298

G10

19.597

1.023

0.0389

1.21

0.031