A Novel Six-Phase V-Shaped Flux-Switching Permanent Magnet Generator for Wind Power Generation

Flux-switching permanent magnet (FSPM) machines have attracted wide attention in many rotating applications that require high-power density. In this research, we propose for the first time a novel six-phase FSPM generator with a stator featuring a V-shaped flux-focusing magnet arrangement. The desig...

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Main Authors: Pattasad Seangwong, Supanat Chamchuen, Nuwantha Fernando, Apirat Siritaratiwat, Pirat Khunkitti
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/24/9608
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author Pattasad Seangwong
Supanat Chamchuen
Nuwantha Fernando
Apirat Siritaratiwat
Pirat Khunkitti
author_facet Pattasad Seangwong
Supanat Chamchuen
Nuwantha Fernando
Apirat Siritaratiwat
Pirat Khunkitti
author_sort Pattasad Seangwong
collection DOAJ
description Flux-switching permanent magnet (FSPM) machines have attracted wide attention in many rotating applications that require high-power density. In this research, we propose for the first time a novel six-phase FSPM generator with a stator featuring a V-shaped flux-focusing magnet arrangement. The design is targeted for low-speed wind power generation. To achieve the design objectives as a wind generator, the highly comprehensive structural parameters, including the number of rotor poles, split ratio, and rotor pole width, are designed and optimized using 2D finite-element analysis. From findings, the optimal stator/rotor pole combination is discovered to be 12/19 for the considered power and speed requirements. When compared to the initial structure, the optimized structure of the V-shaped FSPM generator is found to produce a significant improvement in EMF, cogging torque, electromagnetic torque, power, and efficiency. The power-generating performance of the proposed FSPM generator is found to be outstanding when compared to the radial-flux PM generators described in the literature. Therefore, the proposed V-shaped FSPM generator is capable of being used for low-speed wind power generation. The machine configuration adjustment approach presented in this work can also be utilized for the design of permanent magnet wind generators.
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spelling doaj.art-637fa9465df7414fbe3d0a864ed18e6a2023-11-24T14:40:08ZengMDPI AGEnergies1996-10732022-12-011524960810.3390/en15249608A Novel Six-Phase V-Shaped Flux-Switching Permanent Magnet Generator for Wind Power GenerationPattasad Seangwong0Supanat Chamchuen1Nuwantha Fernando2Apirat Siritaratiwat3Pirat Khunkitti4Department of Electrical Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen 40002, ThailandDepartment of Electrical Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen 40002, ThailandSchool of Engineering, Royal Melbourne Institute of Technology (RMIT), Melbourne, VIC 3000, AustraliaDepartment of Electrical Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen 40002, ThailandDepartment of Electrical Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen 40002, ThailandFlux-switching permanent magnet (FSPM) machines have attracted wide attention in many rotating applications that require high-power density. In this research, we propose for the first time a novel six-phase FSPM generator with a stator featuring a V-shaped flux-focusing magnet arrangement. The design is targeted for low-speed wind power generation. To achieve the design objectives as a wind generator, the highly comprehensive structural parameters, including the number of rotor poles, split ratio, and rotor pole width, are designed and optimized using 2D finite-element analysis. From findings, the optimal stator/rotor pole combination is discovered to be 12/19 for the considered power and speed requirements. When compared to the initial structure, the optimized structure of the V-shaped FSPM generator is found to produce a significant improvement in EMF, cogging torque, electromagnetic torque, power, and efficiency. The power-generating performance of the proposed FSPM generator is found to be outstanding when compared to the radial-flux PM generators described in the literature. Therefore, the proposed V-shaped FSPM generator is capable of being used for low-speed wind power generation. The machine configuration adjustment approach presented in this work can also be utilized for the design of permanent magnet wind generators.https://www.mdpi.com/1996-1073/15/24/9608permanent magnet synchronous machinepermanent magnet generatorflux-switchingV-shapedwind power generation
spellingShingle Pattasad Seangwong
Supanat Chamchuen
Nuwantha Fernando
Apirat Siritaratiwat
Pirat Khunkitti
A Novel Six-Phase V-Shaped Flux-Switching Permanent Magnet Generator for Wind Power Generation
Energies
permanent magnet synchronous machine
permanent magnet generator
flux-switching
V-shaped
wind power generation
title A Novel Six-Phase V-Shaped Flux-Switching Permanent Magnet Generator for Wind Power Generation
title_full A Novel Six-Phase V-Shaped Flux-Switching Permanent Magnet Generator for Wind Power Generation
title_fullStr A Novel Six-Phase V-Shaped Flux-Switching Permanent Magnet Generator for Wind Power Generation
title_full_unstemmed A Novel Six-Phase V-Shaped Flux-Switching Permanent Magnet Generator for Wind Power Generation
title_short A Novel Six-Phase V-Shaped Flux-Switching Permanent Magnet Generator for Wind Power Generation
title_sort novel six phase v shaped flux switching permanent magnet generator for wind power generation
topic permanent magnet synchronous machine
permanent magnet generator
flux-switching
V-shaped
wind power generation
url https://www.mdpi.com/1996-1073/15/24/9608
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