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Table 3 No. of groups and model error indices

From: Equivalent modeling of PMSG-based wind power plants considering LVRT capabilities: electromechanical transients in power systems

Transfer coefficient of wind energy

\(P_{wind}\) (MW)

No. of groups

\(\Delta P\) (%)

\(\Delta Q\) (Mvar)

Equivalent A

Equivalent B

Equivalent A

Equivalent B

Equivalent A

Equivalent B

0.7

0.4

1

2

1.45

0.17

0.120

0.101

0.6

1

2

4.53

3.97

0.183

0.098

0.8

2

2

3.38

5.67

0.126

0.212

1.0

2

2

2.35

6.44

0.107

0.239

1.2

3

2

1.17

2.51

0.088

0.131

1.4

3

2

1.93

5.17

0.179

0.374

1.6

3

2

1.83

10.88

0.193

0.999

1.8

3

2

2.45

7.20

0.251

0.763

2.0

3

2

2.68

3.13

0.309

0.515

0.8

0.4

1

2

0.42

0.18

0.056

0.009

0.6

1

2

4.85

3.52

0.214

0.135

0.8

2

2

1.94

6.45

0.081

0.216

1.0

2

2

2.14

3.78

0.126

0.290

1.2

3

2

2.74

9.37

0.218

0.790

1.4

3

2

2.00

7.97

0.201

0.696

1.6

3

2

1.92

3.34

0.313

0.392

1.8

2

2

2.98

4.58

0.370

0.526

2.0

2

2

2.26

3.41

0.268

0.363

0.9

0.4

1

2

0.19

0.17

0.025

0.013

0.6

2

2

3.65

8.13

0.186

0.326

0.8

2

2

4.94

4.94

0.257

0.257

1.0

2

2

1.93

8.40

0.171

0.671

1.2

3

2

0.68

2.08

0.103

0.237

1.4

2

2

0.78

3.18

0.126

0.264

1.6

2

2

1.42

1.87

0.207

0.267

1.8

2

2

1.06

2.39

0.204

0.350

2.0

1

2

2.08

1.39

0.394

0.287

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