Table 5 IEEE 69 bus distribution system results
From: A new optimal allocation of DGs in distribution networks by using coot bird optimization method
Number of DG | Location | Size (kW) | PF | Total DG Size (kW) | Total real power loss (MW) | Loss reduction (%) | Minimum bus voltage @bus |
|---|---|---|---|---|---|---|---|
Without DG | – | – | – | – | 0.225 | 0 | 0.9092 @65 |
One DG | 61 | 1872.689 | 1 | 1872.689 | 0.083224 | 63.012 | 0.9683 @27 |
61 | 1828.451 | 0.814874 | 1828.451 | 0.02317 | 89.702 | 0.9725 @27 | |
Two DG | 17 | 531.4872 | 1 | 2773.4872 | 0.071677 | 68.144 | 0.9789 @65 |
61 | 1781.461 | 1 | |||||
17 | 522.3443 | 0.828229 | 2257.0243 | 0.007204 | 96.798 | 0.9943 @50 | |
61 | 1734.68 | 0.813865 | |||||
Three DG | 11 | 526.8575 | 1 | 2626.1658 | 0.069428 | 69.143 | 0.9790 @65 |
18 | 380.3413 | 1 | |||||
61 | 1718.967 | 1 | |||||
11 | 537.029 | 0.831323 | 2556.6919 | 0.004277 | 98.099 | 0.9943 @50 | |
21 | 346.5029 | 0.83261 | |||||
61 | 1673.16 | 0.81302 |