Multi-Level Open End Windings Multi-Motor Drives

A multi-level open-end winding converter topology for multiple-motor drives is presented featuring a main multi-level inverter processing the power delivered to the motors and an active filter based on an auxiliary two-level inverter. The main inverter operates at the fundamental frequency in order...

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Main Authors: Salvatore Foti, Antonio Testa, Salvatore De Caro, Tommaso Scimone, Giacomo Scelba, Giuseppe Scarcella
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/12/5/861
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author Salvatore Foti
Antonio Testa
Salvatore De Caro
Tommaso Scimone
Giacomo Scelba
Giuseppe Scarcella
author_facet Salvatore Foti
Antonio Testa
Salvatore De Caro
Tommaso Scimone
Giacomo Scelba
Giuseppe Scarcella
author_sort Salvatore Foti
collection DOAJ
description A multi-level open-end winding converter topology for multiple-motor drives is presented featuring a main multi-level inverter processing the power delivered to the motors and an active filter based on an auxiliary two-level inverter. The main inverter operates at the fundamental frequency in order to achieve low switching power losses, while the active filter is Pulse Width Modulation (PWM) operated to suitably shape the motor currents. The proposed configuration features less phase current distortion than conventional multi-level inverters operating at the fundamental frequency, while achieving a higher efficiency compared to PWM multi-level inverters. Experimental results confirm the effectiveness of such a configuration on both multiple motors-single converter and multiple motor-multiple converter drives.
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spelling doaj.art-6c26e595f30f437fb64dd60ffeaaf22d2022-12-22T04:04:02ZengMDPI AGEnergies1996-10732019-03-0112586110.3390/en12050861en12050861Multi-Level Open End Windings Multi-Motor DrivesSalvatore Foti0Antonio Testa1Salvatore De Caro2Tommaso Scimone3Giacomo Scelba4Giuseppe Scarcella5DI, University of Messina, 98122 Messina, ItalyDI, University of Messina, 98122 Messina, ItalyDI, University of Messina, 98122 Messina, ItalyDI, University of Messina, 98122 Messina, ItalyDIEEI, University of Catania, 95131 Catania, ItalyDIEEI, University of Catania, 95131 Catania, ItalyA multi-level open-end winding converter topology for multiple-motor drives is presented featuring a main multi-level inverter processing the power delivered to the motors and an active filter based on an auxiliary two-level inverter. The main inverter operates at the fundamental frequency in order to achieve low switching power losses, while the active filter is Pulse Width Modulation (PWM) operated to suitably shape the motor currents. The proposed configuration features less phase current distortion than conventional multi-level inverters operating at the fundamental frequency, while achieving a higher efficiency compared to PWM multi-level inverters. Experimental results confirm the effectiveness of such a configuration on both multiple motors-single converter and multiple motor-multiple converter drives.http://www.mdpi.com/1996-1073/12/5/861multilevel convertermulti-motor driveharmonic mitigationactive filteropen end winding motorhigh efficiency drivehigh reliability applications
spellingShingle Salvatore Foti
Antonio Testa
Salvatore De Caro
Tommaso Scimone
Giacomo Scelba
Giuseppe Scarcella
Multi-Level Open End Windings Multi-Motor Drives
Energies
multilevel converter
multi-motor drive
harmonic mitigation
active filter
open end winding motor
high efficiency drive
high reliability applications
title Multi-Level Open End Windings Multi-Motor Drives
title_full Multi-Level Open End Windings Multi-Motor Drives
title_fullStr Multi-Level Open End Windings Multi-Motor Drives
title_full_unstemmed Multi-Level Open End Windings Multi-Motor Drives
title_short Multi-Level Open End Windings Multi-Motor Drives
title_sort multi level open end windings multi motor drives
topic multilevel converter
multi-motor drive
harmonic mitigation
active filter
open end winding motor
high efficiency drive
high reliability applications
url http://www.mdpi.com/1996-1073/12/5/861
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AT antoniotesta multilevelopenendwindingsmultimotordrives
AT salvatoredecaro multilevelopenendwindingsmultimotordrives
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AT giacomoscelba multilevelopenendwindingsmultimotordrives
AT giuseppescarcella multilevelopenendwindingsmultimotordrives