Skip to main content

Table 6 Eigen value analysis of two area system

From: Interconnected multi-machine power system stabilizer design using whale optimization algorithm

PSO DE WOA
−0.567 ± 0.171i −1.10 ± 1.18i −1.31 ± 2.18i
−1.14 ± 2.97i − 1.16 ± 1.55i −1.42 ± 1.36i
− 1.33 ± 1.03i −1.59 ± 1.15i −1.61 ± 1.53i
− 1.66 ± 1.64i −2.17 ± 2.28i −4.50 ± .027i
− 2.43 ± 16.0i − 6.73 ± 2.99i −10.4 ± 12.6i
− 2.58 ± 10.3i − 6.59 ± 0.02i −6.81 ± 3.04i
−2.79 ± 12.4i − 7.00 ± 13.5i − 11.3 ± 24.9i
− 6.38 ± 0.124i −8.85 ± 17.7i −13.7 ± 25.1i
− 7.61 ± 0.275i − 11.8 ± 24.3i −14.5 ± .556i
−8.81 ± 0.372i − 13.3 ± 26.9i − 4.9 ± 0.073i