Reduced switch count dual-output T-type multilevel converter

A new dual-outut multilevel converter topology based on neutral point connection is introduced. The topology significantly reduces the switch count, especially with increasing output voltage levels. Hence, it is referred to as the Reduced Switch Count Dual-output T-type (RSC-DT) multilevel converter...

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Main Authors: Ahmed S. Hussein, Amer Mohammad Yusuf Mohammad Ghias
其他作者: School of Electrical and Electronic Engineering
格式: Conference or Workshop Item
語言:English
出版: 2022
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在線閱讀:https://hdl.handle.net/10356/156682
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機構: Nanyang Technological University
語言: English
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spelling sg-ntu-dr.10356-1566822022-05-01T02:25:00Z Reduced switch count dual-output T-type multilevel converter Ahmed S. Hussein Amer Mohammad Yusuf Mohammad Ghias School of Electrical and Electronic Engineering IECON 2020 The 46th Annual Conference of the IEEE Industrial Electronics Society Centre for system intelligence and efficiency (EXQUISITUS) Engineering::Electrical and electronic engineering::Power electronics Capacitor Balancing Dual-Output Multilevel Neutral-Point Optimum State A new dual-outut multilevel converter topology based on neutral point connection is introduced. The topology significantly reduces the switch count, especially with increasing output voltage levels. Hence, it is referred to as the Reduced Switch Count Dual-output T-type (RSC-DT) multilevel converter. A level detection PD-PWM modulation technique was implemented to drive the converter's output and maintain the dc-link capacitor voltage balancing. The neutral point voltage balancing was achieved by utilizing the redundant states occurring under three-phase operation. The simulation results shows an effective control algorithm and normal operation of the converter. A study on the dc-link capacitor balancing limitation has also been carried out. Ministry of Education (MOE) Submitted/Accepted version This work was supported by the Ministry of Education, Singapore, under grant AcRF TIER 1-2018-T1-002-109 (RG 171/18). 2022-04-21T08:09:25Z 2022-04-21T08:09:25Z 2020 Conference Paper Ahmed S. Hussein & Amer Mohammad Yusuf Mohammad Ghias (2020). Reduced switch count dual-output T-type multilevel converter. IECON 2020 The 46th Annual Conference of the IEEE Industrial Electronics Society, 1437-1442. https://dx.doi.org/10.1109/IECON43393.2020.9254959 9781728154145 https://hdl.handle.net/10356/156682 10.1109/IECON43393.2020.9254959 2-s2.0-85097782053 1437 1442 en 2018-T1-002-109 (RG 171/18) © 2020 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works. The published version is available at: https://doi.org/10.1109/IECON43393.2020.9254959. application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic Engineering::Electrical and electronic engineering::Power electronics
Capacitor Balancing
Dual-Output
Multilevel
Neutral-Point
Optimum State
spellingShingle Engineering::Electrical and electronic engineering::Power electronics
Capacitor Balancing
Dual-Output
Multilevel
Neutral-Point
Optimum State
Ahmed S. Hussein
Amer Mohammad Yusuf Mohammad Ghias
Reduced switch count dual-output T-type multilevel converter
description A new dual-outut multilevel converter topology based on neutral point connection is introduced. The topology significantly reduces the switch count, especially with increasing output voltage levels. Hence, it is referred to as the Reduced Switch Count Dual-output T-type (RSC-DT) multilevel converter. A level detection PD-PWM modulation technique was implemented to drive the converter's output and maintain the dc-link capacitor voltage balancing. The neutral point voltage balancing was achieved by utilizing the redundant states occurring under three-phase operation. The simulation results shows an effective control algorithm and normal operation of the converter. A study on the dc-link capacitor balancing limitation has also been carried out.
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Ahmed S. Hussein
Amer Mohammad Yusuf Mohammad Ghias
format Conference or Workshop Item
author Ahmed S. Hussein
Amer Mohammad Yusuf Mohammad Ghias
author_sort Ahmed S. Hussein
title Reduced switch count dual-output T-type multilevel converter
title_short Reduced switch count dual-output T-type multilevel converter
title_full Reduced switch count dual-output T-type multilevel converter
title_fullStr Reduced switch count dual-output T-type multilevel converter
title_full_unstemmed Reduced switch count dual-output T-type multilevel converter
title_sort reduced switch count dual-output t-type multilevel converter
publishDate 2022
url https://hdl.handle.net/10356/156682
_version_ 1734310155272585216