Modified direct torque control method for induction motor drives based on amplitude and angle control of stator flux

This paper proposes design and implementation of a direct torque controlled induction motor drive system. The method is based on control of separation between amplitude and angle of reference stator flux for determining reference stator voltage vector in generating PWM output voltage for induction m...

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Main Authors: Kumsuwan Y., Premrudeepreechacharn S., Toliyat H.A.
Format: Article
Language:English
Published: 2014
Online Access:http://www.scopus.com/inward/record.url?eid=2-s2.0-45449114769&partnerID=40&md5=cd149e2461e705468cecc3115f311a8b
http://cmuir.cmu.ac.th/handle/6653943832/1387
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Institution: Chiang Mai University
Language: English
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spelling th-cmuir.6653943832-13872014-08-29T09:29:14Z Modified direct torque control method for induction motor drives based on amplitude and angle control of stator flux Kumsuwan Y. Premrudeepreechacharn S. Toliyat H.A. This paper proposes design and implementation of a direct torque controlled induction motor drive system. The method is based on control of separation between amplitude and angle of reference stator flux for determining reference stator voltage vector in generating PWM output voltage for induction motors. The objective is to reduce electromagnetic torque ripple and stator flux droop which result in a decrease in current distortion in steady-state condition. In addition, the proposed technique provides simplicity of a control system. The direct torque control is based on the relationship between instantaneous slip angular frequency and rotor angular frequency in adjustment of the reference stator flux angle. The amplitude of the reference stator flux is always kept constant at rated value. The system has been implemented to verify its capability such as torque and stator flux responses, stator phase current distortion both during dynamic and steady state with load variation, and low speed operation. © 2008 Elsevier B.V. All rights reserved. 2014-08-29T09:29:14Z 2014-08-29T09:29:14Z 2008 Article 03787796 10.1016/j.epsr.2008.02.015 EPSRD http://www.scopus.com/inward/record.url?eid=2-s2.0-45449114769&partnerID=40&md5=cd149e2461e705468cecc3115f311a8b http://cmuir.cmu.ac.th/handle/6653943832/1387 English
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
language English
description This paper proposes design and implementation of a direct torque controlled induction motor drive system. The method is based on control of separation between amplitude and angle of reference stator flux for determining reference stator voltage vector in generating PWM output voltage for induction motors. The objective is to reduce electromagnetic torque ripple and stator flux droop which result in a decrease in current distortion in steady-state condition. In addition, the proposed technique provides simplicity of a control system. The direct torque control is based on the relationship between instantaneous slip angular frequency and rotor angular frequency in adjustment of the reference stator flux angle. The amplitude of the reference stator flux is always kept constant at rated value. The system has been implemented to verify its capability such as torque and stator flux responses, stator phase current distortion both during dynamic and steady state with load variation, and low speed operation. © 2008 Elsevier B.V. All rights reserved.
format Article
author Kumsuwan Y.
Premrudeepreechacharn S.
Toliyat H.A.
spellingShingle Kumsuwan Y.
Premrudeepreechacharn S.
Toliyat H.A.
Modified direct torque control method for induction motor drives based on amplitude and angle control of stator flux
author_facet Kumsuwan Y.
Premrudeepreechacharn S.
Toliyat H.A.
author_sort Kumsuwan Y.
title Modified direct torque control method for induction motor drives based on amplitude and angle control of stator flux
title_short Modified direct torque control method for induction motor drives based on amplitude and angle control of stator flux
title_full Modified direct torque control method for induction motor drives based on amplitude and angle control of stator flux
title_fullStr Modified direct torque control method for induction motor drives based on amplitude and angle control of stator flux
title_full_unstemmed Modified direct torque control method for induction motor drives based on amplitude and angle control of stator flux
title_sort modified direct torque control method for induction motor drives based on amplitude and angle control of stator flux
publishDate 2014
url http://www.scopus.com/inward/record.url?eid=2-s2.0-45449114769&partnerID=40&md5=cd149e2461e705468cecc3115f311a8b
http://cmuir.cmu.ac.th/handle/6653943832/1387
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