Design and Implementation of Equal DC Voltage Source for Cascade H-Bridge

Abstract

It isn't conceivable to interface control semiconductor switch coordinate at medium and high voltage level. This displayed another unit of inverters in perspective of applying higher voltage levels, which can be called as astounded inverters. Staggered inverters are sorting out close sinusoidal voltage from a few levels of DC voltages. Dazed inverters sort out the stair – case voltage waveform with some lower consonant substance. The yield voltages from inverters have diminished symphonious turns and mind boggling nature of waveforms. Since when utilized this inverter THD content in voltage waveform is incredibly basic it impacts the execution of load. This article directs consider and examination of a particular stage astonished inverter with different levels. By utilizing Matlab specific astounded inverter models are imitated and get a yield voltage waveform and THD.

Keywords: Multilevel inverter, Simulink, THD