Switching State of each Power Device

Inverter Output

Voltage Level in volts (Vo)

S1

S2

S3

S4

S5

OFF

OFF

ON

ON

OFF

+Vdc

OFF

ON

OFF

ON

OFF

+2Vdc/3

ON

OFF

OFF

ON

OFF

+Vdc/3

OFF

OFF

OFF

OFF

ON

0

ON

OFF

OFF

OFF

ON

−Vdc/3

OFF

ON

OFF

OFF

ON

−2Vdc/3

OFF

OFF

ON

OFF

ON

−Vdc