New Control Approach of Multicell Stacked Cell Inverter for Solar Photovoltaic System

Table 1

Possible states of the switches and the output voltage of the inverter.

Case	K1	K2	K3	K4	K5	K6	K7	K8	K9	K10	K11	K12	K13	K14	Output voltage
1	1	0	0	0	0	0	0	0	1	0	1	1	0	0	0
2	1	0	0	0	0	0	0	0	1	1	0	0	0	0	+V/2
3	1	0	0	0	0	0	1	1	0	0	0	0	0	0	+ V
4	0	0	1	0	0	0	0	0	1	1	0	0	1	1	+V/2
5	0	1	0	0	0	0	0	0	1	0	1	1	0	0	0
6	0	1	0	0	0	0	1	1	1	1	0	0	0	0	-V/2
7	0	1	0	0	0	0	0	0	0	0	0	0	1	1	-V
8	0	0	0	1	0	0	1	1	1	1	0	0	0	0	-V/2
9	0	0	1	0	0	0	0	0	1	0	1	1	0	0	0