Authors: Chodagam Srinivas

Abstract

The principal aim of the paper is to mitigate the total harmonic distortion. Many of the techniques are already introduced to eliminate the harmonics for power quality improvement. Today distributed power generation is playing major role in power generation but distributed generation is mainly depends on the solar system by using these type of non-conventional source the inverters are need to converter DC supply to AC supply for two purposes first one is house hold purpose and second one is grid connection. For this two reasons quality power is required, then it is necessary to eliminate the harmonics by using multilevel inverters by these methodology the filtering techniques are eliminated. In this paper proposing two strategies associated with five level’s CHB inverter, specifically Break Even with Step Strategy(BESS) and other is Selective Harmonic Elimination (SHE). The oddity of comic proposition is actualizing comic CHB inverter with any filter on account of two reasons: 1.To minimized comic size, 2.To decrease comic expense of comic inverter.  The inverter switching techniques are examined by simulation and obtained better results with ostensible number of switches utilized.

Keywords

Break Even With Step Strategy (BESS); Distributed Power Generation;Five Level Voltage Response; Seven Level Voltage Response; Mitigation of Harmonics; Multi Level Inverter; Selective Harmonic Elimination Method (SHEM)

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A Unique Way to Address Harmonic Elimination in Multi Stage CHB Electrical Converter Exploitation whereas Filtering Technique