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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/27240/1/Variable%20switching%20frequency%20hybrid%20PWM%20technique%20for%20switching.pdf
http://umpir.ump.edu.my/id/eprint/27240/
https://doi.org/10.1016/j.measurement.2019.107192
https://doi.org/10.1016/j.measurement.2019.107192
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spelling my.ump.umpir.272402020-08-04T01:40:39Z 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). pp. 1-8. ISSN 0263-2241 https://doi.org/10.1016/j.measurement.2019.107192 https://doi.org/10.1016/j.measurement.2019.107192
institution Universiti Malaysia Pahang
building UMP Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Pahang
content_source UMP Institutional Repository
url_provider http://umpir.ump.edu.my/
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/27240/1/Variable%20switching%20frequency%20hybrid%20PWM%20technique%20for%20switching.pdf
http://umpir.ump.edu.my/id/eprint/27240/
https://doi.org/10.1016/j.measurement.2019.107192
https://doi.org/10.1016/j.measurement.2019.107192
_version_ 1675327467662868480
score 13.211869

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