Commutation Time Estimator For PM BLDC Motor Torque Signature Enhancement

This paper presents the development of the commutation time estimator (CTE) for PM BLDC motor drives. The proposed scheme is aimed to enhance motor output torque by minimizing the generated torque ripples. The torque ripples originating from commutation instances cause spikes and dips in the moto...

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Main Authors: Wael, A. Salah, Ishak, Dahaman, Abu_Al_Aish, Amir, Abu Zneid, Basem, Abu Sneineh, Anees
Format: Article
Language:English
Published: Taylor's University 2014
Subjects:
Online Access:http://eprints.usm.my/38466/
http://eprints.usm.my/38466/1/COMMUTATION_TIME_ESTIMATOR_FOR_PM_BLDC.pdf
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author Wael, A. Salah
Ishak, Dahaman
Abu_Al_Aish, Amir
Abu Zneid, Basem
Abu Sneineh, Anees
author_facet Wael, A. Salah
Ishak, Dahaman
Abu_Al_Aish, Amir
Abu Zneid, Basem
Abu Sneineh, Anees
author_sort Wael, A. Salah
building USM Institutional Repository
collection Online Access
description This paper presents the development of the commutation time estimator (CTE) for PM BLDC motor drives. The proposed scheme is aimed to enhance motor output torque by minimizing the generated torque ripples. The torque ripples originating from commutation instances cause spikes and dips in the motor output torque. The motor output torque could be enhanced by mitigating the phase current mismatch rate during phase current commutation period. This rate could be almost matched by introducing the commutation time estimator (CTE) in order to control the rate of the energized phase current to be matched with the de-energized phase rate. Results obtained have validated and verified the proposed CTE effectiveness with a 50% average reduction of the generated torque ripples in PM BLDC motor.
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format Article
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institution Universiti Sains Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T17:31:57Z
publishDate 2014
publisher Taylor's University
recordtype eprints
repository_type Digital Repository
spelling usm-384662018-01-22T08:15:29Z http://eprints.usm.my/38466/ Commutation Time Estimator For PM BLDC Motor Torque Signature Enhancement Wael, A. Salah Ishak, Dahaman Abu_Al_Aish, Amir Abu Zneid, Basem Abu Sneineh, Anees TK1-9971 Electrical engineering. Electronics. Nuclear engineering This paper presents the development of the commutation time estimator (CTE) for PM BLDC motor drives. The proposed scheme is aimed to enhance motor output torque by minimizing the generated torque ripples. The torque ripples originating from commutation instances cause spikes and dips in the motor output torque. The motor output torque could be enhanced by mitigating the phase current mismatch rate during phase current commutation period. This rate could be almost matched by introducing the commutation time estimator (CTE) in order to control the rate of the energized phase current to be matched with the de-energized phase rate. Results obtained have validated and verified the proposed CTE effectiveness with a 50% average reduction of the generated torque ripples in PM BLDC motor. Taylor's University 2014-12 Article PeerReviewed application/pdf en http://eprints.usm.my/38466/1/COMMUTATION_TIME_ESTIMATOR_FOR_PM_BLDC.pdf Wael, A. Salah and Ishak, Dahaman and Abu_Al_Aish, Amir and Abu Zneid, Basem and Abu Sneineh, Anees (2014) Commutation Time Estimator For PM BLDC Motor Torque Signature Enhancement. Journal of Engineering Science and Technology, 9 (6). pp. 782-791. ISSN 1823-4690 http://jestec.taylors.edu.my/Vol%209%20Issue%206%20December%2014/Volume%20(9)%20Issue%20(6)%20782-791.pdf
spellingShingle TK1-9971 Electrical engineering. Electronics. Nuclear engineering
Wael, A. Salah
Ishak, Dahaman
Abu_Al_Aish, Amir
Abu Zneid, Basem
Abu Sneineh, Anees
Commutation Time Estimator For PM BLDC Motor Torque Signature Enhancement
title Commutation Time Estimator For PM BLDC Motor Torque Signature Enhancement
title_full Commutation Time Estimator For PM BLDC Motor Torque Signature Enhancement
title_fullStr Commutation Time Estimator For PM BLDC Motor Torque Signature Enhancement
title_full_unstemmed Commutation Time Estimator For PM BLDC Motor Torque Signature Enhancement
title_short Commutation Time Estimator For PM BLDC Motor Torque Signature Enhancement
title_sort commutation time estimator for pm bldc motor torque signature enhancement
topic TK1-9971 Electrical engineering. Electronics. Nuclear engineering
url http://eprints.usm.my/38466/
http://eprints.usm.my/38466/
http://eprints.usm.my/38466/1/COMMUTATION_TIME_ESTIMATOR_FOR_PM_BLDC.pdf