Optimal design for six-phase asymmetrical surface mount permanent magnet synchronous motor: An innovative approach considering fault tolerance and load variations for electric vehicle applications

This paper presents an innovative approach to the multi-objective design optimization of a six-phase, 12/10 Fractional Slot Concentrated Winding (FSCW) Permanent Magnet Synchronous Machine (PMSM), with an emphasis on fault tolerance across varied load conditions. Traditional research in multiphase P...

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Main Authors: Mahmoud Y. Mohamed, Ahmed Refaat, Ahmed Kalas, Ayman S. Abdel-Khalik, Shehab Ahmed, Mahmoud Fawzi
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Heliyon
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Online Access:http://www.sciencedirect.com/science/article/pii/S2405844025005730
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author Mahmoud Y. Mohamed
Ahmed Refaat
Ahmed Kalas
Ayman S. Abdel-Khalik
Shehab Ahmed
Mahmoud Fawzi
author_facet Mahmoud Y. Mohamed
Ahmed Refaat
Ahmed Kalas
Ayman S. Abdel-Khalik
Shehab Ahmed
Mahmoud Fawzi
author_sort Mahmoud Y. Mohamed
collection DOAJ
description This paper presents an innovative approach to the multi-objective design optimization of a six-phase, 12/10 Fractional Slot Concentrated Winding (FSCW) Permanent Magnet Synchronous Machine (PMSM), with an emphasis on fault tolerance across varied load conditions. Traditional research in multiphase PMSM optimization has predominantly concentrated on control aspects, with minimal exploration of the design optimization process. Addressing this research gap, this paper incorporates both healthy and fault conditions, including single-phase open-circuit faults, besides two prevalent operational strategies: the Minimum Loss Strategy (MLS) and Maximum Torque Strategy (MTS). To effectively simulate the operational challenges in electric vehicles (EVs), data mining and clustering techniques are utilized to analyze and comprehend real-world drive cycle data. The design and optimization process are underpinned by Finite Element Analysis (FEA), employing ANSYS MAXWELL for the design phase and ANSYS OptiSlang for the multi-objective optimization. Simulations are based on a practical power level of 50 kW for EV applications, while experimental validation is carried out using a lab-scale 2 kW motor. The findings underscore the critical role of fault tolerance consideration in the design phase, which enhances the robustness and adaptive performance of multiphase PMSMs to meet the condition of diverse load conditions. This research potentially sets a novel technique in PMSM design, steering towards machines that are not only performance-optimized but also inherently resilient to operational abnormalities.
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institution Kabale University
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publishDate 2025-02-01
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spelling doaj-art-7e4c66d47ca44ad9a0ce4c40e5aa3ae62025-01-29T05:01:32ZengElsevierHeliyon2405-84402025-02-01113e42193Optimal design for six-phase asymmetrical surface mount permanent magnet synchronous motor: An innovative approach considering fault tolerance and load variations for electric vehicle applicationsMahmoud Y. Mohamed0Ahmed Refaat1Ahmed Kalas2Ayman S. Abdel-Khalik3Shehab Ahmed4Mahmoud Fawzi5Electrical Engineering Department, Port Said University, Port Said, EgyptElectrical Engineering Department, Port Said University, Port Said, Egypt; Corresponding author.Electrical Engineering Department, Port Said University, Port Said, EgyptElectrical Engineering Department, Alexandria University, Alexandria, EgyptCEMSE Division at King Abdullah University of Science and Technology, Saudi ArabiaElectrical Engineering Department, Port Said University, Port Said, EgyptThis paper presents an innovative approach to the multi-objective design optimization of a six-phase, 12/10 Fractional Slot Concentrated Winding (FSCW) Permanent Magnet Synchronous Machine (PMSM), with an emphasis on fault tolerance across varied load conditions. Traditional research in multiphase PMSM optimization has predominantly concentrated on control aspects, with minimal exploration of the design optimization process. Addressing this research gap, this paper incorporates both healthy and fault conditions, including single-phase open-circuit faults, besides two prevalent operational strategies: the Minimum Loss Strategy (MLS) and Maximum Torque Strategy (MTS). To effectively simulate the operational challenges in electric vehicles (EVs), data mining and clustering techniques are utilized to analyze and comprehend real-world drive cycle data. The design and optimization process are underpinned by Finite Element Analysis (FEA), employing ANSYS MAXWELL for the design phase and ANSYS OptiSlang for the multi-objective optimization. Simulations are based on a practical power level of 50 kW for EV applications, while experimental validation is carried out using a lab-scale 2 kW motor. The findings underscore the critical role of fault tolerance consideration in the design phase, which enhances the robustness and adaptive performance of multiphase PMSMs to meet the condition of diverse load conditions. This research potentially sets a novel technique in PMSM design, steering towards machines that are not only performance-optimized but also inherently resilient to operational abnormalities.http://www.sciencedirect.com/science/article/pii/S2405844025005730ClusteringElectric vehicles (EVs)Finite element analysis (FEA)Machine designMultiphase machinesOptimization
spellingShingle Mahmoud Y. Mohamed
Ahmed Refaat
Ahmed Kalas
Ayman S. Abdel-Khalik
Shehab Ahmed
Mahmoud Fawzi
Optimal design for six-phase asymmetrical surface mount permanent magnet synchronous motor: An innovative approach considering fault tolerance and load variations for electric vehicle applications
Heliyon
Clustering
Electric vehicles (EVs)
Finite element analysis (FEA)
Machine design
Multiphase machines
Optimization
title Optimal design for six-phase asymmetrical surface mount permanent magnet synchronous motor: An innovative approach considering fault tolerance and load variations for electric vehicle applications
title_full Optimal design for six-phase asymmetrical surface mount permanent magnet synchronous motor: An innovative approach considering fault tolerance and load variations for electric vehicle applications
title_fullStr Optimal design for six-phase asymmetrical surface mount permanent magnet synchronous motor: An innovative approach considering fault tolerance and load variations for electric vehicle applications
title_full_unstemmed Optimal design for six-phase asymmetrical surface mount permanent magnet synchronous motor: An innovative approach considering fault tolerance and load variations for electric vehicle applications
title_short Optimal design for six-phase asymmetrical surface mount permanent magnet synchronous motor: An innovative approach considering fault tolerance and load variations for electric vehicle applications
title_sort optimal design for six phase asymmetrical surface mount permanent magnet synchronous motor an innovative approach considering fault tolerance and load variations for electric vehicle applications
topic Clustering
Electric vehicles (EVs)
Finite element analysis (FEA)
Machine design
Multiphase machines
Optimization
url http://www.sciencedirect.com/science/article/pii/S2405844025005730
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