Advanced Metaheuristics-Based Approach for Fuzzy Control Systems Tuning - Complex System Modelling and Control Through Intelligent Soft Computations - page 631

G 0 =90; ʷ =25

G 0 =75; =20

G 0 =100;

ʷ

ʷ =20

0.3

G 0 =80; ʷ =10

0.25

0.2

0.15

0 20 40 60 80 100

Iteration

Fig. 6 Robustness convergence under control parameters variation of the GSA-based approach:
ISE criterion case

L=75
L=70
L=65
L=60

0.3

0.25

0.2

0.15

0 20 40 60 80 100

Iteration

Fig. 7 Robustness convergence under control parameters variation of the ABC-based approach:
ISE criterion case