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

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Table 1 %THD & switching angles in degrees at various M _I

S. no	M_I	α₁	α₂	α₃	α₄	α₅	%THD
1.	0.460	35.46	47.39	59.32	73.95	88.73	8.81
2.	0.473	35.33	46.87	58.47	72.40	87.68	8.62
3	0.485	35.33	46.32	57.82	70.96	86.56	8.98
4	0.495	35.44	45.78	57.39	69.77	85.49	8.88
5	0.500	35.52	45.49	57.20	69.20	84.92	8.77
6	0.555	33.75	44.94	53.54	65.22	77.14	7.60
7	0.600	26.64	43.93	51.53	62.39	72.50	7.24
8	0.655	18.98	34.82	51.33	57.94	69.32	6.32
9	0.750	12.79	21.01	35.81	56.59	61.31	5.63
10	0.755	11.66	20.93	34.83	54.41	62.67	5.33
11	0.800	6.569	18.94	27.18	45.13	62.24	5.55