Research Article
Performance Comparison of Particle Swarm Optimization and Gravitational Search Algorithm to the Designed of Controller for Nonlinear System
Table 2
Parameters of backstepping controller obtained from PSO and GSA techniques for each case.
| Case | PSO | GSA | | | | | | | | | | | | |
| Case 1 | 698.86 | 1 | 1 | 1 | 1500 | 1 | 1178.9 | 177.39 | 37.2 | 1488.6 | 1006.9 | 23.69 | Case 2 | 1500 | 1500 | 1500 | 1500 | 1 | 1 | 315.36 | 979.28 | 1031.7 | 728.82 | 1135.5 | 56.5 | Case 3 | 1500 | 1 | 832.60 | 1 | 1500 | 1 | 132 | 1405.9 | 717.29 | 328.17 | 993.25 | 15.26 | Case 4 | 1500 | 30.87 | 830.98 | 1500 | 1500 | 1 | 1397.3 | 174.53 | 838.82 | 1191.4 | 1244.7 | 15.56 |
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