An improved flux regulation using a controlled hysteresis toque band for DTC of induction machines

This paper presents a dynamic hysteresis toque band strategy for improving flux regulation at low and zero speeds in a direct torque control (DTC)-look-up-table-based induction machine. The hysteresis torque band is controlled based on speed variation to solve the stator flux magnitude droops which...

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Main Authors: Alsofyani, I. M., Idris, N. R. N., Alamri, Y. A.
Format: Conference or Workshop Item
Published: Institute of Electrical and Electronics Engineers Inc. 2016
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Online Access:http://eprints.utm.my/id/eprint/73400/
https://www.scopus.com/inward/record.uri?eid=2-s2.0-84964389422&doi=10.1109%2fCENCON.2015.7409571&partnerID=40&md5=65770de362dc35c48baffad9927d1f7e
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spelling my.utm.734002017-11-21T08:17:08Z http://eprints.utm.my/id/eprint/73400/ An improved flux regulation using a controlled hysteresis toque band for DTC of induction machines Alsofyani, I. M. Idris, N. R. N. Alamri, Y. A. TK Electrical engineering. Electronics Nuclear engineering This paper presents a dynamic hysteresis toque band strategy for improving flux regulation at low and zero speeds in a direct torque control (DTC)-look-up-table-based induction machine. The hysteresis torque band is controlled based on speed variation to solve the stator flux magnitude droops which normally occur at low frequency. The main benefit of the proposed approach is its simplicity, since it only requires a minor modification to the hysteresis band value and does not require an alteration on the lookup table. The simulation results of the proposed system showed a significant enhancement in speed and torque estimations at very low and zero speed and at the same time removes the problem of flux droop in the conventional hysteresis based DTC. Institute of Electrical and Electronics Engineers Inc. 2016 Conference or Workshop Item PeerReviewed Alsofyani, I. M. and Idris, N. R. N. and Alamri, Y. A. (2016) An improved flux regulation using a controlled hysteresis toque band for DTC of induction machines. In: 2nd IEEE Conference on Energy Conversion, CENCON 2015, 19 - 20 Okt 2015, Johor Bahru, Malaysia. https://www.scopus.com/inward/record.uri?eid=2-s2.0-84964389422&doi=10.1109%2fCENCON.2015.7409571&partnerID=40&md5=65770de362dc35c48baffad9927d1f7e
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic TK Electrical engineering. Electronics Nuclear engineering
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Alsofyani, I. M.
Idris, N. R. N.
Alamri, Y. A.
An improved flux regulation using a controlled hysteresis toque band for DTC of induction machines
description This paper presents a dynamic hysteresis toque band strategy for improving flux regulation at low and zero speeds in a direct torque control (DTC)-look-up-table-based induction machine. The hysteresis torque band is controlled based on speed variation to solve the stator flux magnitude droops which normally occur at low frequency. The main benefit of the proposed approach is its simplicity, since it only requires a minor modification to the hysteresis band value and does not require an alteration on the lookup table. The simulation results of the proposed system showed a significant enhancement in speed and torque estimations at very low and zero speed and at the same time removes the problem of flux droop in the conventional hysteresis based DTC.
format Conference or Workshop Item
author Alsofyani, I. M.
Idris, N. R. N.
Alamri, Y. A.
author_facet Alsofyani, I. M.
Idris, N. R. N.
Alamri, Y. A.
author_sort Alsofyani, I. M.
title An improved flux regulation using a controlled hysteresis toque band for DTC of induction machines
title_short An improved flux regulation using a controlled hysteresis toque band for DTC of induction machines
title_full An improved flux regulation using a controlled hysteresis toque band for DTC of induction machines
title_fullStr An improved flux regulation using a controlled hysteresis toque band for DTC of induction machines
title_full_unstemmed An improved flux regulation using a controlled hysteresis toque band for DTC of induction machines
title_sort improved flux regulation using a controlled hysteresis toque band for dtc of induction machines
publisher Institute of Electrical and Electronics Engineers Inc.
publishDate 2016
url http://eprints.utm.my/id/eprint/73400/
https://www.scopus.com/inward/record.uri?eid=2-s2.0-84964389422&doi=10.1109%2fCENCON.2015.7409571&partnerID=40&md5=65770de362dc35c48baffad9927d1f7e
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score 13.211869