Table 12 Voltage Profile Statistics Across Load Scenarios.

From: Investigating the impact of electric vehicles on increasing the reliability of the distribution system using the enhanced gray wolf evolutionary algorithm model

Scenario

Minimum Voltage Base (p.u.)

Minimum Voltage Optimized (p.u.)

Improvement (%)

Maximum Voltage Base (p.u.)

Maximum Voltage Optimized (p.u.)

Voltage Deviation Index Base

Voltage Deviation Index Optimized

S1

0.9087

0.9498

4.52

1.0000

1.0000

0.0487

0.0214

S2

0.9115

0.9512

4.35

1.0000

1.0000

0.0465

0.0208

S3

0.9142

0.9526

4.20

1.0000

1.0000

0.0443

0.0201

S4

0.9165

0.9538

4.07

1.0000

1.0000

0.0423

0.0195

S5

0.9193

0.9554

3.93

1.0000

1.0000

0.0398

0.0186

S6

0.9228

0.9574

3.75

1.0000

1.0000

0.0368

0.0175

S7

0.9098

0.9505

4.47

1.0000

1.0000

0.0476

0.0211

S8

0.9131

0.9521

4.27

1.0000

1.0000

0.0448

0.0198

S9

0.9208

0.9562

3.85

1.0000

1.0000

0.0385

0.0181

S10

0.9267

0.9598

3.57

1.0000

1.0000

0.0342

0.0164

Average

0.9163

0.9539

4.10

1.0000

1.0000

0.0423

0.0193

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