Table 1 Performance comparison of the designed cross-coupled nonlinear PID controller with various optimization-based tuning techniques
Parameter | DSA | PSO | RGA | CGSA 9 | CGSA 10 | NGSA | MNGSA |
|---|---|---|---|---|---|---|---|
Best optimal value of ISE | 13.103 | 8.8527 | 9.954 | 25.307 | 25.307 | 29.455 | 29.006 |
Worst optimal value of ISE | 44.748 | 21.470 | 24.870 | 110.702 | 139.470 | 44.551 | 35.703 |
Mean optimal value of ISE | 22.533 | 12.251 | 14.448 | 109.702 | 139.473 | 36.088 | 31.597 |
Standard deviation value of ISE | 7.807 | 2.222 | 2.731 | 22.953 | 27.474 | 4.740 | 2.127 |