Table 5 Comparative performance and optimization settings for fuzzy-PS, fuzzy-PSO, and fuzzy-GA controllers.
Method | Iterations to converge | Final RMSE | Population size | No. of iteration | Objective function | No. MFs input/output) | No. fuzzy rules | Convergence behavior |
---|---|---|---|---|---|---|---|---|
Fuzzy-PS | ~ 90 | 0.6861 | 20 | 100 | RMSE (Power Error) | 2/1 | 11 | Fastest, smooth, most stable |
Fuzzy-PSO | ~ 90 | 0.9454 | 20 | 100 | RMSE (Power Error) | 2/1 | 11 | Good, some oscillations |
Fuzzy-GA | 100 | 1.527 | 20 | 100 | RMSE (Power Error) | 2/1 | 11 | Slowest, higher oscillations |