Table 8 Numerical results of scenario#2 optimization for 25-bus distribution network.

From: A new multi-objective-stochastic framework for reconfiguration and wind energy resource allocation in distribution network incorporating improved dandelion optimizer and uncertainty

Method/item

Base Net

IDO

DO

GWO

PSO

AOA

Opened switches

25, 26, 27

13, 17, 22

14, 9, 22

13, 9, 22

6, 13, 17

14, 17, 20

PV location (@bus)/Size (kW)/p.f

–/–

@7/673/0.88

@14/703/0.84

@7/685/0.85

@18/711/0.86

@14/692/0.85

Power loss (kW)

157.85

89.26

95.03

92.88

92.13

93.47

Voltage sag (p.u)

0.8440

0.6049

0.6064

0.6058

0.6054

0.6061

THD (%)

0.5136

0.3810

0.3819

0.3813

0.3813

0.3817

Voltage unbalance (%)

0.4501

0.2801

0.2810

0.2802

0.2803

0.2806

Energy Not-supplied (MWh)

4.06

3.29

3.35

3.33

3.30

3.36

SAIFI (failure/customer/yr)

1.13

1.06

1.14

1.11

1.09

1.14

SAIDI (hour/customer/yr)

0.91

0.83

0.92

0.87

0.85

0.90

MAIFI (mom/customer/yr)

3.44

2.31

2.45

2.39

2.36

2.44

Objective function

1

0.7473

0.7807

0.7656

0.7580

0.7765

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