Research Article

Adaptive Rat Swarm Optimization for Optimum Tuning of SVC and PSS in a Power System

Table 7

Eigenvalues for designed PSSs by ARSO and RSO.

LFOFrequency

Without PSSs0.04439 ± 4.03100.641
Coordinated with RSO−0.948 ± 4.3850.697
Coordinated with ARSO−1.597 ± 6.0210.992