Design and Implementation of Three-phase Three Level NPC Inverter

The three-level NPC PWM inverter is a type of multilevel inverter that provides a higher quality of output wave form compared to traditional two-level inverter. It is a type of power electronic converterthat is used in renewable energysuch as wind turbine and PV system. It convert DC power source into AC power source. It is also capable of handling high power levels and provides better efficiency compared to other inverter topologies. Since, inverter uses PWM technique to control the switching power of semiconductor devices.