A Novel Dynamic Overmodulation Strategy of Direct Torque Control

The direct torque control-space vector modulation (DTC-SVM) is well-known for achieving excellent dynamic overmodulation. However, the method uses complicated predictive stator flux vector control and requires high precision stator flux vector to define overmodulation mode. This paper proposes a st...

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Main Authors: Jidin, Auzani, Sutikno, Tole, Nik Idris , Nik Rumzi, Jidin, Aiman Zakwan, Mohamed Yatim, Abdul Halim
Format: Article
Language:English
Published: Universitas Ahmad Dahlan (UAD) and Institute of Advanced Engineering and Science (IAES) 2010
Subjects:
Online Access:http://eprints.utem.edu.my/id/eprint/4441/
http://eprints.utem.edu.my/id/eprint/4441/1/10_A_Novel_Dynamic_Overmodulation_Strategy_of_Direct_Torque_Control.pdf
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author Jidin, Auzani
Sutikno, Tole
Nik Idris , Nik Rumzi
Jidin, Aiman Zakwan
Mohamed Yatim, Abdul Halim
author_facet Jidin, Auzani
Sutikno, Tole
Nik Idris , Nik Rumzi
Jidin, Aiman Zakwan
Mohamed Yatim, Abdul Halim
author_sort Jidin, Auzani
building UTeM Institutional Repository
collection Online Access
description The direct torque control-space vector modulation (DTC-SVM) is well-known for achieving excellent dynamic overmodulation. However, the method uses complicated predictive stator flux vector control and requires high precision stator flux vector to define overmodulation mode. This paper proposes a straightforward dynamic overmodulation method and constant switching frequency controller without SVM to obtain a faster dynamic torque response in DTC for induction machines. To perform this, the flux error status produced from the flux hysteresis comparator during dynamic condition is modified slightly before being fed to the look-up table. The verification of proposed method was performed using MATLAB/Simulink simulation package. The effects of different switching and operating condition on dynamic torque performance are analyzed. The result shows that a faster torque response is achieved in proposed dynamic overmodulation DTC method. The main benefit of the proposed method is its simplicity since only minor modification is made to the basic DTC hysteresis-based structure.
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format Article
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institution Universiti Teknikal Malaysia Melaka
institution_category Local University
language English
last_indexed 2025-11-15T19:47:57Z
publishDate 2010
publisher Universitas Ahmad Dahlan (UAD) and Institute of Advanced Engineering and Science (IAES)
recordtype eprints
repository_type Digital Repository
spelling utem-44412022-01-06T09:57:57Z http://eprints.utem.edu.my/id/eprint/4441/ A Novel Dynamic Overmodulation Strategy of Direct Torque Control Jidin, Auzani Sutikno, Tole Nik Idris , Nik Rumzi Jidin, Aiman Zakwan Mohamed Yatim, Abdul Halim TK Electrical engineering. Electronics Nuclear engineering TL Motor vehicles. Aeronautics. Astronautics The direct torque control-space vector modulation (DTC-SVM) is well-known for achieving excellent dynamic overmodulation. However, the method uses complicated predictive stator flux vector control and requires high precision stator flux vector to define overmodulation mode. This paper proposes a straightforward dynamic overmodulation method and constant switching frequency controller without SVM to obtain a faster dynamic torque response in DTC for induction machines. To perform this, the flux error status produced from the flux hysteresis comparator during dynamic condition is modified slightly before being fed to the look-up table. The verification of proposed method was performed using MATLAB/Simulink simulation package. The effects of different switching and operating condition on dynamic torque performance are analyzed. The result shows that a faster torque response is achieved in proposed dynamic overmodulation DTC method. The main benefit of the proposed method is its simplicity since only minor modification is made to the basic DTC hysteresis-based structure. Universitas Ahmad Dahlan (UAD) and Institute of Advanced Engineering and Science (IAES) 2010-12 Article PeerReviewed text en http://eprints.utem.edu.my/id/eprint/4441/1/10_A_Novel_Dynamic_Overmodulation_Strategy_of_Direct_Torque_Control.pdf Jidin, Auzani and Sutikno, Tole and Nik Idris , Nik Rumzi and Jidin, Aiman Zakwan and Mohamed Yatim, Abdul Halim (2010) A Novel Dynamic Overmodulation Strategy of Direct Torque Control. TELKOMNIKA: Indonesian Journal of Electrical Engineering, 8 (3). 275 -284. ISSN 1693-6930 http://telkomnika.ee.uad.ac.id/n9/
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
TL Motor vehicles. Aeronautics. Astronautics
Jidin, Auzani
Sutikno, Tole
Nik Idris , Nik Rumzi
Jidin, Aiman Zakwan
Mohamed Yatim, Abdul Halim
A Novel Dynamic Overmodulation Strategy of Direct Torque Control
title A Novel Dynamic Overmodulation Strategy of Direct Torque Control
title_full A Novel Dynamic Overmodulation Strategy of Direct Torque Control
title_fullStr A Novel Dynamic Overmodulation Strategy of Direct Torque Control
title_full_unstemmed A Novel Dynamic Overmodulation Strategy of Direct Torque Control
title_short A Novel Dynamic Overmodulation Strategy of Direct Torque Control
title_sort novel dynamic overmodulation strategy of direct torque control
topic TK Electrical engineering. Electronics Nuclear engineering
TL Motor vehicles. Aeronautics. Astronautics
url http://eprints.utem.edu.my/id/eprint/4441/
http://eprints.utem.edu.my/id/eprint/4441/
http://eprints.utem.edu.my/id/eprint/4441/1/10_A_Novel_Dynamic_Overmodulation_Strategy_of_Direct_Torque_Control.pdf