A quad DC source switched three-phase multilevel DC-link inverter topology
Abstract The concept of an isolated DC source cascaded multilevel inverter finds good solutions for generating quality output voltage for low-medium power applications. It shapes the output voltage from three levels into a number of steps closer to a sinusoidal shape using small DC sources or batter...
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Nature Portfolio
2024-01-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-024-52605-3 |
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author | S. Sivamani S. P. Mangaiyarkarasi R. Gandhi Raj S. Senthilkumar |
author_facet | S. Sivamani S. P. Mangaiyarkarasi R. Gandhi Raj S. Senthilkumar |
author_sort | S. Sivamani |
collection | DOAJ |
description | Abstract The concept of an isolated DC source cascaded multilevel inverter finds good solutions for generating quality output voltage for low-medium power applications. It shapes the output voltage from three levels into a number of steps closer to a sinusoidal shape using small DC sources or batteries. Several advantages have been sighted like lower voltage stress and bearing noise, and lesser THD. However, a common issue in the MLIs is the total components required which increase with the rise in voltage levels. This paper proposes a three-phase MLI design having several isolated quad voltage source modules including an H-Bridge inverter. The design suggested claims reduced switching components for current conduction paths showing improved output quality. The operational features of the suggested MLI have been analyzed using Matlab/Simulink software, furthermore, an experimental module is constructed for demonstrating the effectiveness of the simulated results. |
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institution | Directory Open Access Journal |
issn | 2045-2322 |
language | English |
last_indexed | 2024-03-07T15:30:39Z |
publishDate | 2024-01-01 |
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spelling | doaj.art-62e338459e5b40fe95380f8dd86045d02024-03-05T16:25:25ZengNature PortfolioScientific Reports2045-23222024-01-0114111510.1038/s41598-024-52605-3A quad DC source switched three-phase multilevel DC-link inverter topologyS. Sivamani0S. P. Mangaiyarkarasi1R. Gandhi Raj2S. Senthilkumar3Department of Electrical and Electronics Engineering, E.G.S. Pillay Engineering CollegeDepartment of Electrical and Electronics Engineering, University College of Engineering, Panruti CampusDepartment of Electrical and Electronics Engineering, University College of Engineering (BIT Campus), Anna UniversityDepartment of Electronics and Communication Engineering, E.G.S. Pillay Engineering CollegeAbstract The concept of an isolated DC source cascaded multilevel inverter finds good solutions for generating quality output voltage for low-medium power applications. It shapes the output voltage from three levels into a number of steps closer to a sinusoidal shape using small DC sources or batteries. Several advantages have been sighted like lower voltage stress and bearing noise, and lesser THD. However, a common issue in the MLIs is the total components required which increase with the rise in voltage levels. This paper proposes a three-phase MLI design having several isolated quad voltage source modules including an H-Bridge inverter. The design suggested claims reduced switching components for current conduction paths showing improved output quality. The operational features of the suggested MLI have been analyzed using Matlab/Simulink software, furthermore, an experimental module is constructed for demonstrating the effectiveness of the simulated results.https://doi.org/10.1038/s41598-024-52605-3 |
spellingShingle | S. Sivamani S. P. Mangaiyarkarasi R. Gandhi Raj S. Senthilkumar A quad DC source switched three-phase multilevel DC-link inverter topology Scientific Reports |
title | A quad DC source switched three-phase multilevel DC-link inverter topology |
title_full | A quad DC source switched three-phase multilevel DC-link inverter topology |
title_fullStr | A quad DC source switched three-phase multilevel DC-link inverter topology |
title_full_unstemmed | A quad DC source switched three-phase multilevel DC-link inverter topology |
title_short | A quad DC source switched three-phase multilevel DC-link inverter topology |
title_sort | quad dc source switched three phase multilevel dc link inverter topology |
url | https://doi.org/10.1038/s41598-024-52605-3 |
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