Stator Faults Detection in Asymmetrical Six-Phase Induction Motor Drives with Single and Dual Isolated Neutral Point, Adopting a Model Predictive Controller

Multiphase drives have been presented as potential replacements for conventional three-phase machines, primarily because of their propensity to operate faultlessly. Due to the various stator phase arrangements, standard fault detection techniques are insufficiently applicable and cannot be used to d...

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Main Authors: Khaled Laadjal, João Serra, Antonio J. Marques Cardoso
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Machines
Subjects:
Online Access:https://www.mdpi.com/2075-1702/11/2/132
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author Khaled Laadjal
João Serra
Antonio J. Marques Cardoso
author_facet Khaled Laadjal
João Serra
Antonio J. Marques Cardoso
author_sort Khaled Laadjal
collection DOAJ
description Multiphase drives have been presented as potential replacements for conventional three-phase machines, primarily because of their propensity to operate faultlessly. Due to the various stator phase arrangements, standard fault detection techniques are insufficiently applicable and cannot be used to diagnose faults in the various configurations of multiphase machines in closed-loop applications. The current study proposes an effective online diagnostic technique based on the computing and tracking of a significant severity factor, which is defined as the ratio of the zero, negative, and positive voltage symmetrical components employing a short-time least-square Prony algorithm (STLSP). In this study, the asymmetrical six-phase induction motor (ASPIM) was controlled by a model predictive control (MPC) algorithm, an attractive control scheme for the regulation of multiphase electric drives, since it easily exploits their inherent advantages. This article addresses stator faults in ASPIMs. The effectiveness of the suggested strategy was confirmed experimentally for various operating conditions in both steady and transient states.
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spelling doaj.art-74011b10d9a04dd4991b829763afabe32023-11-16T21:44:19ZengMDPI AGMachines2075-17022023-01-0111213210.3390/machines11020132Stator Faults Detection in Asymmetrical Six-Phase Induction Motor Drives with Single and Dual Isolated Neutral Point, Adopting a Model Predictive ControllerKhaled Laadjal0João Serra1Antonio J. Marques Cardoso2CISE—Electromechatronic Systems Research Centre, University of Beira Interior, Calçada Fonte do Lameiro, P- 6201-001 Covilhã, PortugalCISE—Electromechatronic Systems Research Centre, University of Beira Interior, Calçada Fonte do Lameiro, P- 6201-001 Covilhã, PortugalCISE—Electromechatronic Systems Research Centre, University of Beira Interior, Calçada Fonte do Lameiro, P- 6201-001 Covilhã, PortugalMultiphase drives have been presented as potential replacements for conventional three-phase machines, primarily because of their propensity to operate faultlessly. Due to the various stator phase arrangements, standard fault detection techniques are insufficiently applicable and cannot be used to diagnose faults in the various configurations of multiphase machines in closed-loop applications. The current study proposes an effective online diagnostic technique based on the computing and tracking of a significant severity factor, which is defined as the ratio of the zero, negative, and positive voltage symmetrical components employing a short-time least-square Prony algorithm (STLSP). In this study, the asymmetrical six-phase induction motor (ASPIM) was controlled by a model predictive control (MPC) algorithm, an attractive control scheme for the regulation of multiphase electric drives, since it easily exploits their inherent advantages. This article addresses stator faults in ASPIMs. The effectiveness of the suggested strategy was confirmed experimentally for various operating conditions in both steady and transient states.https://www.mdpi.com/2075-1702/11/2/132asymmetrical six-phase induction machinestator faultsshort time least square Prony’s algorithmvoltage symmetrical componentsmodel predictive control
spellingShingle Khaled Laadjal
João Serra
Antonio J. Marques Cardoso
Stator Faults Detection in Asymmetrical Six-Phase Induction Motor Drives with Single and Dual Isolated Neutral Point, Adopting a Model Predictive Controller
Machines
asymmetrical six-phase induction machine
stator faults
short time least square Prony’s algorithm
voltage symmetrical components
model predictive control
title Stator Faults Detection in Asymmetrical Six-Phase Induction Motor Drives with Single and Dual Isolated Neutral Point, Adopting a Model Predictive Controller
title_full Stator Faults Detection in Asymmetrical Six-Phase Induction Motor Drives with Single and Dual Isolated Neutral Point, Adopting a Model Predictive Controller
title_fullStr Stator Faults Detection in Asymmetrical Six-Phase Induction Motor Drives with Single and Dual Isolated Neutral Point, Adopting a Model Predictive Controller
title_full_unstemmed Stator Faults Detection in Asymmetrical Six-Phase Induction Motor Drives with Single and Dual Isolated Neutral Point, Adopting a Model Predictive Controller
title_short Stator Faults Detection in Asymmetrical Six-Phase Induction Motor Drives with Single and Dual Isolated Neutral Point, Adopting a Model Predictive Controller
title_sort stator faults detection in asymmetrical six phase induction motor drives with single and dual isolated neutral point adopting a model predictive controller
topic asymmetrical six-phase induction machine
stator faults
short time least square Prony’s algorithm
voltage symmetrical components
model predictive control
url https://www.mdpi.com/2075-1702/11/2/132
work_keys_str_mv AT khaledlaadjal statorfaultsdetectioninasymmetricalsixphaseinductionmotordriveswithsingleanddualisolatedneutralpointadoptingamodelpredictivecontroller
AT joaoserra statorfaultsdetectioninasymmetricalsixphaseinductionmotordriveswithsingleanddualisolatedneutralpointadoptingamodelpredictivecontroller
AT antoniojmarquescardoso statorfaultsdetectioninasymmetricalsixphaseinductionmotordriveswithsingleanddualisolatedneutralpointadoptingamodelpredictivecontroller