Induction Motor Direct Torque Control with Synchronous PWM

A novel induction motor direct torque control (DTC) algorithm with synchronous modulation is presented. Compared to the traditional DTC method, whose main drawback is the presence of low-frequency torque harmonics (sub-harmonics), in the proposed method, the PWM switching frequency is imposed to be...

وصف كامل

التفاصيل البيبلوغرافية
الحاوية / القاعدة:Energies
المؤلفون الرئيسيون: Alessandro Benevieri, Gianmarco Maragliano, Mario Marchesoni, Massimiliano Passalacqua, Luis Vaccaro
التنسيق: مقال
اللغة:الإنجليزية
منشور في: MDPI AG 2021-08-01
الموضوعات:
الوصول للمادة أونلاين:https://www.mdpi.com/1996-1073/14/16/5025
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author Alessandro Benevieri
Gianmarco Maragliano
Mario Marchesoni
Massimiliano Passalacqua
Luis Vaccaro
author_facet Alessandro Benevieri
Gianmarco Maragliano
Mario Marchesoni
Massimiliano Passalacqua
Luis Vaccaro
author_sort Alessandro Benevieri
collection DOAJ
container_title Energies
description A novel induction motor direct torque control (DTC) algorithm with synchronous modulation is presented. Compared to the traditional DTC method, whose main drawback is the presence of low-frequency torque harmonics (sub-harmonics), in the proposed method, the PWM switching frequency is imposed to be an integer multiple of the main supply frequency. This is achieved by continuously adjusting the PWM switching period to significantly reduce low-frequency harmonics. The devised algorithm has been tested on an inverter-fed induction motor drive system, and the obtained results show an important reduction of the sub-harmonic spectral content of the developed torque with respect to a conventional direct torque control while maintaining at the same time a high dynamic response.
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spelling doaj-art-e58b97e7bb3f4d9e8e6fcb84b025be3f2025-08-19T22:41:41ZengMDPI AGEnergies1996-10732021-08-011416502510.3390/en14165025Induction Motor Direct Torque Control with Synchronous PWMAlessandro Benevieri0Gianmarco Maragliano1Mario Marchesoni2Massimiliano Passalacqua3Luis Vaccaro4Department of Electrical, Electronic, Tlc Engineering and Naval Architecture (DITEN), University of Genova, via all’Opera Pia 11a, 16145 Genova, ItalyDepartment of Electrical, Electronic, Tlc Engineering and Naval Architecture (DITEN), University of Genova, via all’Opera Pia 11a, 16145 Genova, ItalyDepartment of Electrical, Electronic, Tlc Engineering and Naval Architecture (DITEN), University of Genova, via all’Opera Pia 11a, 16145 Genova, ItalyDepartment of Electrical, Electronic, Tlc Engineering and Naval Architecture (DITEN), University of Genova, via all’Opera Pia 11a, 16145 Genova, ItalyDepartment of Electrical, Electronic, Tlc Engineering and Naval Architecture (DITEN), University of Genova, via all’Opera Pia 11a, 16145 Genova, ItalyA novel induction motor direct torque control (DTC) algorithm with synchronous modulation is presented. Compared to the traditional DTC method, whose main drawback is the presence of low-frequency torque harmonics (sub-harmonics), in the proposed method, the PWM switching frequency is imposed to be an integer multiple of the main supply frequency. This is achieved by continuously adjusting the PWM switching period to significantly reduce low-frequency harmonics. The devised algorithm has been tested on an inverter-fed induction motor drive system, and the obtained results show an important reduction of the sub-harmonic spectral content of the developed torque with respect to a conventional direct torque control while maintaining at the same time a high dynamic response.https://www.mdpi.com/1996-1073/14/16/5025direct torque controlsynchronous PWMinduction motor drive
spellingShingle Alessandro Benevieri
Gianmarco Maragliano
Mario Marchesoni
Massimiliano Passalacqua
Luis Vaccaro
Induction Motor Direct Torque Control with Synchronous PWM
direct torque control
synchronous PWM
induction motor drive
title Induction Motor Direct Torque Control with Synchronous PWM
title_full Induction Motor Direct Torque Control with Synchronous PWM
title_fullStr Induction Motor Direct Torque Control with Synchronous PWM
title_full_unstemmed Induction Motor Direct Torque Control with Synchronous PWM
title_short Induction Motor Direct Torque Control with Synchronous PWM
title_sort induction motor direct torque control with synchronous pwm
topic direct torque control
synchronous PWM
induction motor drive
url https://www.mdpi.com/1996-1073/14/16/5025
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