Research Article

Novel Switched Configuration-Based Multilevel Inverter Topology for Industrial Applications

Table 1

Switching states for different operating modes.

Operating modesS1S2S3S4S5S6S7S8S9SaSbScSd

+V1ONOFFONONONOFFOFFOFFOFFONONOFFOFF
V1ONOFFONONONOFFOFFOFFOFFOFFOFFONON
+(V1+ V2)ONONOFFONONOFFOFFOFFOFFONONOFFOFF
−(V1+ V2)ONONOFFONONOFFOFFOFFOFFOFFOFFONON
+(V1+ V2+ V3)ONOFFONONOFFONOFFOFFOFFONONOFFOFF
−(V1+ V2+ V3)ONOFFONONOFFONOFFOFFOFFOFFOFFONON
+(V1+ V2+ V3+ V4)ONOFFOFFONOFFONOFFOFFONONONOFFOFF
−(V1+ V2+ V3+ V4)ONOFFOFFONOFFONOFFOFFONOFFOFFONON