Table 1 IEEE 33 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 | – | – | – | – | 0.21099 | 0 | 0.9131 @18 |
One DG | 6 | 2575.315 | 1 | 2575.315 | 0.10397 | 50.723 | 0.9511 @18 |
26 | 2410.084 | 0.819644 | 2410.084 | 0.062466 | 70.394 | 0.9643 @18 | |
Two DG | 13 | 851.5087 | 1 | 2009.1407 | 0.087167 | 58.687 | 0.9685 @33 |
30 | 1157.632 | 1 | |||||
13 | 819.6654 | 0.884545 | 2062.7914 | 0.029312 | 86.107 | 0.9804 @25 | |
30 | 1243.126 | 0.8 | |||||
Three DG | 13 | 801.7063 | 1 | 2946.6753 | 0.072787 | 65.502 | 0.9687 @33 |
24 | 1091.329 | 1 | |||||
30 | 1053.64 | 1 | |||||
14 | 739.0424 | 0.882467 | 2944.4054 | 0.012744 | 93.96 | 0.9916 @8 | |
24 | 1048.879 | 0.883921 | |||||
30 | 1156.484 | 0.8 |