Research Article
A Modified NM-PSO Method for Parameter Estimation Problems of Models
Table 5
Results of Case
3 (An isothermal CSTR problem).
| | Method |
1 |
2 |
3 |
4 | Population size | Iterations | PI (the larger the better) |
| | RGA [7] | 11.455 | 4.5222 | 0.6865 | set 4 = 6.0 | 50 | 100 | 19.0437 | | NM-PSO | 11.5891 | 4.9420 | 0.7118 | set 4 = 6.0 | 21 | 52 | 19.0597 | | M-NM-PSO | 11.5891 | 4.9420 | 0.7118 | set 4 = 6.0 | 21 | 45 | 19.0597 | | M-NM-PSO | 11.7618 | 3.4781 | 0.8401 | 12.0752 | 21 | 53 | 19.9404 |
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