Abstract:
This aims to create understanding of multi level inverters using cascaded system H-Bridge. We analyze the overall performance through total harmonic distortions. For better result and efficient power quality we connect 3 cascaded hbridges in series. As large electronic devices acquire advanced power converters. So in order to meet our needs we introduce multi-level inverters. They have high power ratings and aslo improve the power quality. In our case & level inverter is used. 3 3 DC origins are used to power the circuit. Our structure used 12 electronic changes and 3 H-Bridges. A micro controller is used as well to drive the circuit and THD. We will analyze the output waveform.