A torque ripple minimization method for brushless DC motor in high speed applications using buck boost topology

dc.contributor.authorCelikel, Resat
dc.contributor.authorAydogmus, Omur
dc.date.accessioned2024-04-24T17:33:12Z
dc.date.available2024-04-24T17:33:12Z
dc.date.issued2019
dc.departmentDicle Üniversitesien_US
dc.description.abstractThe torque ripple occurs due to commutation time of phase currents in the brushless direct current (BLDC) motors. In this paper, an effective method is developed to reduce torque ripple with wide speed control range for the high speed BLDC motor applications. A boost-buck converter topology has been used in this work. The boost-buck converter is placed between DC power supply and DC-link of the inverter. The DC-link voltage is adjusted depending on motor speed. Pulse Width Modulation (PWM) is used in order to control the phase currents of high speed BLDC motor. The PWM duty cycle is adjusted to reduce the ripple of the phase currents at the commutation time. The current control of the high speed BLDC motor is analyzed for three different methods. Firstly, the conventional method with constant DC-link voltage has been performed. Secondly, a variable DC-link voltage by using a boost-buck DC-DC converter has been performed. Thirdly, both variable DC-link voltage via boost-buck converter and current control method by using PWM have been performed. The waveforms of current and torque are given for different speed conditions in the steady state and during commutation. The conventional current controls and proposed current control strategies are presented by comparing performance.en_US
dc.identifier.endpage214en_US
dc.identifier.issn2307-1877
dc.identifier.issn2307-1885
dc.identifier.issue3en_US
dc.identifier.scopus2-s2.0-85072398899
dc.identifier.scopusqualityQ3
dc.identifier.startpage200en_US
dc.identifier.urihttps://hdl.handle.net/11468/20526
dc.identifier.volume7en_US
dc.identifier.wosWOS:000479141200013
dc.identifier.wosqualityQ4
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoenen_US
dc.publisherAcademic Publication Councilen_US
dc.relation.ispartofJournal of Engineering Research
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectBrushless Dc Motorsen_US
dc.subjectPwmen_US
dc.subjectBoost-Buck Converteren_US
dc.subjectTorque Rippleen_US
dc.subjectCurrent Commutationen_US
dc.titleA torque ripple minimization method for brushless DC motor in high speed applications using buck boost topologyen_US
dc.titleA torque ripple minimization method for brushless DC motor in high speed applications using buck boost topology
dc.typeArticleen_US

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