Table 4 Computational results of solving the model by considering different ε2
Solution | ε2 range | First objective function | Second objective function | Total number of power plants | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dashli borun | Voshmgir | Fenderesk | Central | ||||||||||||
Level 1 | Level 2 | Level 3 | Level 1 | Level 2 | Level 3 | Level 1 | Level 2 | Level 3 | Level 1 | Level 2 | Level 3 | ||||
1 | OF2 ≥ 0.44 | 2198144 | 0.442 |  |  | 3 |  |  |  |  |  | 1 |  |  |  |
2 | OF2 ≥ 0.5775 | − 4224656 | 0.599 |  |  | 3 |  |  |  |  |  | 1 |  |  |  |
3 | OF2 ≥ 0.715 | − 11283476 | 0.715 |  |  | 3 |  |  |  |  |  | 1 |  |  |  |
4 | OF2 ≥ 0.8525 | − 18648814 | 0.853 |  |  | 3 |  |  |  |  |  | 1 |  |  |  |
5 | OF2 ≥ 0.99 | − 26424731 | 0.99 |  |  | 3 |  |  |  |  |  | 1 |  |  |  |