Sensorless direct torque control based on seven-level torque hysteresis controller for five-phase IPMSM using a sliding-mode observer

This paper proposes sensorless control of the seven-level torque hysteresis controller (7LTHC) in the direct torque control (DTC) method for five-phase interior permanent magnet synchronous motor (IPMSM). Both torque response and torque ripples of the machine are directly related to the amplitude an...

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Main Authors: Aykut Bıçak, Ayetül Gelen
Format: Article
Language:English
Published: Elsevier 2021-10-01
Series:Engineering Science and Technology, an International Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2215098621000331
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author Aykut Bıçak
Ayetül Gelen
author_facet Aykut Bıçak
Ayetül Gelen
author_sort Aykut Bıçak
collection DOAJ
description This paper proposes sensorless control of the seven-level torque hysteresis controller (7LTHC) in the direct torque control (DTC) method for five-phase interior permanent magnet synchronous motor (IPMSM). Both torque response and torque ripples of the machine are directly related to the amplitude and location of voltage vectors in the hysteresis DTC method. Additionally, different level torque hysteresis controllers are used to configure a variety of voltage vectors. In this paper, 7LTHC is compared with three-level hysteresis torque controllers (3LTHCs) by using different amplitude voltage vectors to validate the DTC based on the proposed 7LTHC method in Matlab/Simulink environment. Dynamic torque response in the transient operation and low torque ripple and low stator current harmonics in the steady-state operation can be achieved by using the proposed 7LTHC. Furthermore, the speed of IPMSM which is controlled by the DTC based on the proposed 7LTHC is estimated using a sliding-mode observer (SMO) based on sigmoid function and the speed performance is enhanced by combining angle tracking observer (ATO) with the SMO. The simulation results confirm the performance of DTC based on the proposed 7LTHC using the structure of hysteresis DTC and the mathematical model of five-phase IPMSM which uses an SMO for sensorless speed control.
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spelling doaj.art-2ec474ad72cd4648b4a10c35326b922a2022-12-21T20:13:41ZengElsevierEngineering Science and Technology, an International Journal2215-09862021-10-0124511341143Sensorless direct torque control based on seven-level torque hysteresis controller for five-phase IPMSM using a sliding-mode observerAykut Bıçak0Ayetül Gelen1Department of Electrical and Electronics Engineering, Bursa Technical University, Bursa, TurkeyCorresponding author at: Bursa Technical University, Dept. of Electrical Electronics Engineering, Mimar Sinan Mah. 16310, Yıldırım-Bursa, Turkey.; Department of Electrical and Electronics Engineering, Bursa Technical University, Bursa, TurkeyThis paper proposes sensorless control of the seven-level torque hysteresis controller (7LTHC) in the direct torque control (DTC) method for five-phase interior permanent magnet synchronous motor (IPMSM). Both torque response and torque ripples of the machine are directly related to the amplitude and location of voltage vectors in the hysteresis DTC method. Additionally, different level torque hysteresis controllers are used to configure a variety of voltage vectors. In this paper, 7LTHC is compared with three-level hysteresis torque controllers (3LTHCs) by using different amplitude voltage vectors to validate the DTC based on the proposed 7LTHC method in Matlab/Simulink environment. Dynamic torque response in the transient operation and low torque ripple and low stator current harmonics in the steady-state operation can be achieved by using the proposed 7LTHC. Furthermore, the speed of IPMSM which is controlled by the DTC based on the proposed 7LTHC is estimated using a sliding-mode observer (SMO) based on sigmoid function and the speed performance is enhanced by combining angle tracking observer (ATO) with the SMO. The simulation results confirm the performance of DTC based on the proposed 7LTHC using the structure of hysteresis DTC and the mathematical model of five-phase IPMSM which uses an SMO for sensorless speed control.http://www.sciencedirect.com/science/article/pii/S2215098621000331Direct torque control (DTC)Five-phase interior PMSMTorque rippleTotal harmonic distortion (THD)Sliding-mode observer (SMO)
spellingShingle Aykut Bıçak
Ayetül Gelen
Sensorless direct torque control based on seven-level torque hysteresis controller for five-phase IPMSM using a sliding-mode observer
Engineering Science and Technology, an International Journal
Direct torque control (DTC)
Five-phase interior PMSM
Torque ripple
Total harmonic distortion (THD)
Sliding-mode observer (SMO)
title Sensorless direct torque control based on seven-level torque hysteresis controller for five-phase IPMSM using a sliding-mode observer
title_full Sensorless direct torque control based on seven-level torque hysteresis controller for five-phase IPMSM using a sliding-mode observer
title_fullStr Sensorless direct torque control based on seven-level torque hysteresis controller for five-phase IPMSM using a sliding-mode observer
title_full_unstemmed Sensorless direct torque control based on seven-level torque hysteresis controller for five-phase IPMSM using a sliding-mode observer
title_short Sensorless direct torque control based on seven-level torque hysteresis controller for five-phase IPMSM using a sliding-mode observer
title_sort sensorless direct torque control based on seven level torque hysteresis controller for five phase ipmsm using a sliding mode observer
topic Direct torque control (DTC)
Five-phase interior PMSM
Torque ripple
Total harmonic distortion (THD)
Sliding-mode observer (SMO)
url http://www.sciencedirect.com/science/article/pii/S2215098621000331
work_keys_str_mv AT aykutbıcak sensorlessdirecttorquecontrolbasedonsevenleveltorquehysteresiscontrollerforfivephaseipmsmusingaslidingmodeobserver
AT ayetulgelen sensorlessdirecttorquecontrolbasedonsevenleveltorquehysteresiscontrollerforfivephaseipmsmusingaslidingmodeobserver