Skip to main content

Table 11 Comparison of fitness values and WRST results of the four-area system with SLD of 2% in area-1 using Different Optimization Techniques (Values in bold shows best value)

From: Design of a 2-DOF-PID controller using an improved sine–cosine algorithm for load frequency control of a three-area system with nonlinearities

 

ISCA

SCA

ALO

SSA

PSO

Mean ± Std. Dev of Fitness Value

0.03988 ± 0.008800165

0.0446 ± 0.012946

0.04843 ± 0.01672

0.056202 ± 0.018436

0.0649 ± 0.017588

Wilcoxon signed-rank test results