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Table 2 %THD & firing angles in degrees at various M I

From: Harmonic analysis and FPGA implementation of SHE controlled three phase CHB 11-level inverter in MV drives using deterministic and stochastic optimization techniques

S. no

MI

α1

α2

α3

α4

α5

%THD

1.

0.1

38.17

57.89

89.99

89.99

90

19.67

2.

0.2

10.57

21.68

89.77

89.84

89.84

12.81%

3.

0.3

19.16

38.61

59.91

89.98

89.99

11.33%

4.

0.4

6.840

18.79

31.41

75.18

89.99

11.93%

5.

0.5

4.671

30.83

37.44

48.55

89.42

11.12%

6.

0.6

11.64

33.58

33.74

56.79

78.11

10.67%

7.

0.7

0.001

11.45

20.78

40.12

82.00

9.17%

8.

0.8

6.62

23.10

44.42

54.37

63.57

8.59%

9.

0.9

4.85

5.243

24.95

34.12

44.23

7.30%

10.

0.97

4.82

12.69

23.32

24.46

37.27

6.19%

11.

1

3.24

9.496

17.17

28.03

28.14

6.85%