Table 4 Numerical results of scenario#2 optimization for modified 33-bus distribution network.
Method/Item | Base Net | IDO | DO | GWO | PSO | AOA |
---|---|---|---|---|---|---|
Opened switches | 33, 34, 35, 36, 37 | 7, 11, 28, 34, 36 | 10, 17, 28, 33, 34 | 7, 10, 32, 34, 37 | 5, 6, 10, 14, 15 | 10, 17, 28, 33, 34 |
PV location (@bus)/Size (kW)/p.f | – | @7/926/0.88 | @6/957/0.85 | @7/936/0.86 | @29/960/0.85 | @25/981/0.84 |
Power loss (kW) | 218.43 | 137.94 | 147.46 | 140.78 | 139.44 | 144.64 |
Voltage sag (p.u) | 1.02 | 0.49 | 0.57 | 0.53 | 0.52 | 0.54 |
THD (%) | 0.2001 | 0.1964 | 0.1977 | 0.1974 | 0.1974 | 0.1975 |
Voltage unbalance (%) | 5.40 | 2.39 | 2.54 | 2.42 | 2.44 | 2.52 |
Energy Not-supplied (MWh) | 6.63 | 5.68 | 5.82 | 5.73 | 5.72 | 5.81 |
SAIFI (failure/customer/yr) | 1.42 | 1.30 | 1.38 | 1.35 | 1.35 | 1.38 |
SAIDI (hour/customer/yr) | 1.26 | 1.15 | 1.25 | 1.20 | 1.18 | 1.23 |
MAIFI (mom/customer/yr) | 5.03 | 2.75 | 2.86 | 2.81 | 2.79 | 2.83 |
Objective function | 1 | 0.7213 | 0.7645 | 0.7421 | 0.7382 | 0.7550 |