Improved phase disposition pulse width modulation for a modified cascaded dual-output multilevel converter

This paper presents an improved phase-disposition pulse width modulation for the Cascaded Dual-Output Multilevel (CDOM) converter. Additionally, the traditional CDOM converter is modified to be operated with reduced switching components without effecting the system operation. A phase-disposition pul...

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Main Authors: Ahmed S. Hussein, Amer Mohammad Yusuf Mohammad Ghias
Other Authors: School of Electrical and Electronic Engineering
Format: Conference Paper
Language:English
Published: 2022
Subjects:
Online Access:https://hdl.handle.net/10356/156680
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author Ahmed S. Hussein
Amer Mohammad Yusuf Mohammad Ghias
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Ahmed S. Hussein
Amer Mohammad Yusuf Mohammad Ghias
author_sort Ahmed S. Hussein
collection NTU
description This paper presents an improved phase-disposition pulse width modulation for the Cascaded Dual-Output Multilevel (CDOM) converter. Additionally, the traditional CDOM converter is modified to be operated with reduced switching components without effecting the system operation. A phase-disposition pulse width modulation is modified for optimal state to operate the converter under minimized average power device switching frequency. A cost function based on hamming distance of the switching states is utilized to control the proposed converter. The performance of the converter is demonstrated and evaluated for common and different frequency outputs using MATLAB simulations. The converter is operational under a wide variety of operation points and the modulation scheme is shown to be effective in significantly reducing the average device switching frequency.
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spelling ntu-10356/1566802022-05-01T02:21:14Z Improved phase disposition pulse width modulation for a modified cascaded dual-output multilevel converter Ahmed S. Hussein Amer Mohammad Yusuf Mohammad Ghias School of Electrical and Electronic Engineering IECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society Centre for system intelligence and efficiency (EXQUISITUS) Engineering::Electrical and electronic engineering::Power electronics Multilevel Dual-Output Cascaded Cost Function Optimum State Switching Frequency This paper presents an improved phase-disposition pulse width modulation for the Cascaded Dual-Output Multilevel (CDOM) converter. Additionally, the traditional CDOM converter is modified to be operated with reduced switching components without effecting the system operation. A phase-disposition pulse width modulation is modified for optimal state to operate the converter under minimized average power device switching frequency. A cost function based on hamming distance of the switching states is utilized to control the proposed converter. The performance of the converter is demonstrated and evaluated for common and different frequency outputs using MATLAB simulations. The converter is operational under a wide variety of operation points and the modulation scheme is shown to be effective in significantly reducing the average device switching frequency. Nanyang Technological University Submitted/Accepted version The School of Electrical and Electronic Engineering, and the Academic Research Fund Tier1 at Nanyang Technological University has supported this work. 2022-04-21T07:52:47Z 2022-04-21T07:52:47Z 2019 Conference Paper Ahmed S. Hussein & Amer Mohammad Yusuf Mohammad Ghias (2019). Improved phase disposition pulse width modulation for a modified cascaded dual-output multilevel converter. IECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society, 4965-4970. https://dx.doi.org/10.1109/IECON.2019.8927591 9781728148786 https://hdl.handle.net/10356/156680 10.1109/IECON.2019.8927591 2-s2.0-85084144908 4965 4970 en © 2019 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/IECON.2019.8927591. application/pdf
spellingShingle Engineering::Electrical and electronic engineering::Power electronics
Multilevel
Dual-Output
Cascaded
Cost Function
Optimum State
Switching Frequency
Ahmed S. Hussein
Amer Mohammad Yusuf Mohammad Ghias
Improved phase disposition pulse width modulation for a modified cascaded dual-output multilevel converter
title Improved phase disposition pulse width modulation for a modified cascaded dual-output multilevel converter
title_full Improved phase disposition pulse width modulation for a modified cascaded dual-output multilevel converter
title_fullStr Improved phase disposition pulse width modulation for a modified cascaded dual-output multilevel converter
title_full_unstemmed Improved phase disposition pulse width modulation for a modified cascaded dual-output multilevel converter
title_short Improved phase disposition pulse width modulation for a modified cascaded dual-output multilevel converter
title_sort improved phase disposition pulse width modulation for a modified cascaded dual output multilevel converter
topic Engineering::Electrical and electronic engineering::Power electronics
Multilevel
Dual-Output
Cascaded
Cost Function
Optimum State
Switching Frequency
url https://hdl.handle.net/10356/156680
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