Design Optimization of a Switched Reluctance Machine with an Improved Segmental Rotor for Electric Vehicle Applications

In this article, a switched reluctance machine (SRM) with six phases and a misaligned segmental rotor is proposed. The segmental rotor has an internal 15-degree misalignment, allowing the SRM structure to be a one-layer 2D structure with a short flux path structure. The proposed SRM produces a relat...

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Main Authors: Yuanfeng Lan, Mohamed Amine Frikha, Julien Croonen, Yassine Benômar, Mohamed El Baghdadi, Omar Hegazy
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/16/5772
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author Yuanfeng Lan
Mohamed Amine Frikha
Julien Croonen
Yassine Benômar
Mohamed El Baghdadi
Omar Hegazy
author_facet Yuanfeng Lan
Mohamed Amine Frikha
Julien Croonen
Yassine Benômar
Mohamed El Baghdadi
Omar Hegazy
author_sort Yuanfeng Lan
collection DOAJ
description In this article, a switched reluctance machine (SRM) with six phases and a misaligned segmental rotor is proposed. The segmental rotor has an internal 15-degree misalignment, allowing the SRM structure to be a one-layer 2D structure with a short flux path structure. The proposed SRM produces a relatively low torque ripple by exciting two phases simultaneously. Additionally, an optimization method is applied, allowing for the maximum torque position of one phase to be aligned with the zero-torque position of the adjacent phase. The finite element method (FEM) is used to analyze and design the proposed SRM and to simulate the proposed liquid cooling system. The static torque waveforms are analyzed, and the dynamic torque waveforms are simulated with a drive using SiC MOSFETs. Finally, a prototype is manufactured, and the experiment is performed to validate the design and simulation results.
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spelling doaj.art-f9cab91771454e4db6d6293cb039497b2023-11-30T21:17:19ZengMDPI AGEnergies1996-10732022-08-011516577210.3390/en15165772Design Optimization of a Switched Reluctance Machine with an Improved Segmental Rotor for Electric Vehicle ApplicationsYuanfeng Lan0Mohamed Amine Frikha1Julien Croonen2Yassine Benômar3Mohamed El Baghdadi4Omar Hegazy5MOBI-EPOWERS Research Group, ETEC Department, Vrije Universiteit Brussel (VUB), Pleinlaan 2, 1050 Brussels, BelgiumMOBI-EPOWERS Research Group, ETEC Department, Vrije Universiteit Brussel (VUB), Pleinlaan 2, 1050 Brussels, BelgiumMOBI-EPOWERS Research Group, ETEC Department, Vrije Universiteit Brussel (VUB), Pleinlaan 2, 1050 Brussels, BelgiumMOBI-EPOWERS Research Group, ETEC Department, Vrije Universiteit Brussel (VUB), Pleinlaan 2, 1050 Brussels, BelgiumMOBI-EPOWERS Research Group, ETEC Department, Vrije Universiteit Brussel (VUB), Pleinlaan 2, 1050 Brussels, BelgiumMOBI-EPOWERS Research Group, ETEC Department, Vrije Universiteit Brussel (VUB), Pleinlaan 2, 1050 Brussels, BelgiumIn this article, a switched reluctance machine (SRM) with six phases and a misaligned segmental rotor is proposed. The segmental rotor has an internal 15-degree misalignment, allowing the SRM structure to be a one-layer 2D structure with a short flux path structure. The proposed SRM produces a relatively low torque ripple by exciting two phases simultaneously. Additionally, an optimization method is applied, allowing for the maximum torque position of one phase to be aligned with the zero-torque position of the adjacent phase. The finite element method (FEM) is used to analyze and design the proposed SRM and to simulate the proposed liquid cooling system. The static torque waveforms are analyzed, and the dynamic torque waveforms are simulated with a drive using SiC MOSFETs. Finally, a prototype is manufactured, and the experiment is performed to validate the design and simulation results.https://www.mdpi.com/1996-1073/15/16/5772switched reluctance machinesegmental rotortorque ripplefinite element methodmulti-stackelectric vehicles
spellingShingle Yuanfeng Lan
Mohamed Amine Frikha
Julien Croonen
Yassine Benômar
Mohamed El Baghdadi
Omar Hegazy
Design Optimization of a Switched Reluctance Machine with an Improved Segmental Rotor for Electric Vehicle Applications
Energies
switched reluctance machine
segmental rotor
torque ripple
finite element method
multi-stack
electric vehicles
title Design Optimization of a Switched Reluctance Machine with an Improved Segmental Rotor for Electric Vehicle Applications
title_full Design Optimization of a Switched Reluctance Machine with an Improved Segmental Rotor for Electric Vehicle Applications
title_fullStr Design Optimization of a Switched Reluctance Machine with an Improved Segmental Rotor for Electric Vehicle Applications
title_full_unstemmed Design Optimization of a Switched Reluctance Machine with an Improved Segmental Rotor for Electric Vehicle Applications
title_short Design Optimization of a Switched Reluctance Machine with an Improved Segmental Rotor for Electric Vehicle Applications
title_sort design optimization of a switched reluctance machine with an improved segmental rotor for electric vehicle applications
topic switched reluctance machine
segmental rotor
torque ripple
finite element method
multi-stack
electric vehicles
url https://www.mdpi.com/1996-1073/15/16/5772
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AT juliencroonen designoptimizationofaswitchedreluctancemachinewithanimprovedsegmentalrotorforelectricvehicleapplications
AT yassinebenomar designoptimizationofaswitchedreluctancemachinewithanimprovedsegmentalrotorforelectricvehicleapplications
AT mohamedelbaghdadi designoptimizationofaswitchedreluctancemachinewithanimprovedsegmentalrotorforelectricvehicleapplications
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