Microcontroller Based Flexible Modulation Scheme of MLI Operation for Selective Lower Levels: A Knowledge Based Approach

Table 6

Tabular comparison of line voltage, phase voltage, and line current

Type of inverter	Line voltage (volt)			Phase voltage (volt)			Line current (amp)			CMV
	Peak value	RMS value	% THD	Peak value	RMS value	% THD	Peak value	RMS value	% THD
Five-level as two-level	277.1	195.5	91.81	160	113.1	145.74	0.6401	0.4526	9.47	200
Conventional two-level inverter	277.1	195.9	91.81	160	113.1	145.74	0.6401	0.4526	9.47	200
Five-level as three-level	277.1	195.9	42.03	159.9	113.1	76.82	0.6398	0.4524	6.00	133.3
Conventional three-level inverter	276.9	195.8	42.12	159.8	113	76.96	0.6391	0.4521	6.01	133.33
Five-level as five-level	276.2	195.3	22.01	159.5	112.8	38.56	0.6379	0.4511	4.18	66.66