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

Table 2

Switching states of five-level inverter.

Output pole voltage	Switching state								Switching function
	/2	1	1	1	1	0	0	0		0	2
/4	0	1	1	1	1	0	0	0	1
0	0	0	1	1	1	1	0	0	0
/4	0	0	0	1	1	1	1	0	−1
/2	0	0	0	0	1	1	1	1	−2