Variable switching frequency hybrid PWM technique for switching loss reduction in a three-phase two-level voltage source inverter

Power loss reduction is one of the main objectives in power electronic system design for achieving higher efficiencies and enhancing system reliability. In this regard, this paper aims to develop a variable switching frequency hybrid pulse width modulation (VSF-HPWM) method to maximize loss saving w...

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Main Authors:	Anas, Ibrahim, Muhamad Zahim, Sujod
Format:	Article
Language:	English
Published:	Elsevier Ltd 2020
Subjects:	TK Electrical engineering. Electronics Nuclear engineering
Online Access:	http://umpir.ump.edu.my/id/eprint/27240/ http://umpir.ump.edu.my/id/eprint/27240/ http://umpir.ump.edu.my/id/eprint/27240/ http://umpir.ump.edu.my/id/eprint/27240/1/Variable%20switching%20frequency%20hybrid%20PWM%20technique%20for%20switching.pdf

id	ump-27240
recordtype	eprints
spelling	ump-272402020-02-28T08:58:59Z http://umpir.ump.edu.my/id/eprint/27240/ Variable switching frequency hybrid PWM technique for switching loss reduction in a three-phase two-level voltage source inverter Anas, Ibrahim Muhamad Zahim, Sujod TK Electrical engineering. Electronics Nuclear engineering Power loss reduction is one of the main objectives in power electronic system design for achieving higher efficiencies and enhancing system reliability. In this regard, this paper aims to develop a variable switching frequency hybrid pulse width modulation (VSF-HPWM) method to maximize loss saving while maintaining the same current total harmonic distortion (THD) of the conventional scheme. In doing so, this technique utilizes the modulation signal and the switching frequency simultaneously. Using a predefined mathematical representation of current ripple in every switching cycle, the modulating signal (either discontinuous or conventional space vector modulation) with lower RMS current ripple is applied. Meanwhile, the number of commutations under the constrains of constant RMS ripple is reduced by varying the switching frequency. The performance analysis is validated through MATLAB Simulink which shows that the proposed strategy can save up to 53% of switching losses with a similar THD of the conventional scheme. Elsevier Ltd 2020-02 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/27240/1/Variable%20switching%20frequency%20hybrid%20PWM%20technique%20for%20switching.pdf Anas, Ibrahim and Muhamad Zahim, Sujod (2020) Variable switching frequency hybrid PWM technique for switching loss reduction in a three-phase two-level voltage source inverter. Measurement, 151 (107192). ISSN 0263-2241 https://doi.org/10.1016/j.measurement.2019.107192 https://doi.org/10.1016/j.measurement.2019.107192
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English
topic	TK Electrical engineering. Electronics Nuclear engineering
spellingShingle	TK Electrical engineering. Electronics Nuclear engineering Anas, Ibrahim Muhamad Zahim, Sujod Variable switching frequency hybrid PWM technique for switching loss reduction in a three-phase two-level voltage source inverter
description	Power loss reduction is one of the main objectives in power electronic system design for achieving higher efficiencies and enhancing system reliability. In this regard, this paper aims to develop a variable switching frequency hybrid pulse width modulation (VSF-HPWM) method to maximize loss saving while maintaining the same current total harmonic distortion (THD) of the conventional scheme. In doing so, this technique utilizes the modulation signal and the switching frequency simultaneously. Using a predefined mathematical representation of current ripple in every switching cycle, the modulating signal (either discontinuous or conventional space vector modulation) with lower RMS current ripple is applied. Meanwhile, the number of commutations under the constrains of constant RMS ripple is reduced by varying the switching frequency. The performance analysis is validated through MATLAB Simulink which shows that the proposed strategy can save up to 53% of switching losses with a similar THD of the conventional scheme.
format	Article
author	Anas, Ibrahim Muhamad Zahim, Sujod
author_facet	Anas, Ibrahim Muhamad Zahim, Sujod
author_sort	Anas, Ibrahim
title	Variable switching frequency hybrid PWM technique for switching loss reduction in a three-phase two-level voltage source inverter
title_short	Variable switching frequency hybrid PWM technique for switching loss reduction in a three-phase two-level voltage source inverter
title_full	Variable switching frequency hybrid PWM technique for switching loss reduction in a three-phase two-level voltage source inverter
title_fullStr	Variable switching frequency hybrid PWM technique for switching loss reduction in a three-phase two-level voltage source inverter
title_full_unstemmed	Variable switching frequency hybrid PWM technique for switching loss reduction in a three-phase two-level voltage source inverter
title_sort	variable switching frequency hybrid pwm technique for switching loss reduction in a three-phase two-level voltage source inverter
publisher	Elsevier Ltd
publishDate	2020
url	http://umpir.ump.edu.my/id/eprint/27240/ http://umpir.ump.edu.my/id/eprint/27240/ http://umpir.ump.edu.my/id/eprint/27240/ http://umpir.ump.edu.my/id/eprint/27240/1/Variable%20switching%20frequency%20hybrid%20PWM%20technique%20for%20switching.pdf
first_indexed	2023-09-18T22:42:45Z
last_indexed	2023-09-18T22:42:45Z
_version_	1777417024248479744

Variable switching frequency hybrid PWM technique for switching loss reduction in a three-phase two-level voltage source inverter

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