Uneven air gap optimization of synchronous machine with permanent rotor magnets

The article proposes an approach to determining the uneven air gap of a synchronous machine with prismatic magnets on the rotor, in which the distribution of the normal component of magnetic induction along the inner circumference of the stator core has a shape close to sinusoidal. The calculatio...

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Main Authors: V. V. Kharlamov, Yu. V. Moskalev, A. Yu. Milutin, A. P. Popov
Format: Article
Language:English
Published: Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education 2023-06-01
Series:Омский научный вестник
Subjects:
Online Access:https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2023/%E2%84%962%20(186)%20(%D0%9E%D0%9D%D0%92)/112-118%20%D0%A5%D0%B0%D1%80%D0%BB%D0%B0%D0%BC%D0%BE%D0%B2%20%20%D0%92.%20%D0%92.,%20%D0%9C%D0%BE%D1%81%D0%BA%D0%B0%D0%BB%D0%B5%D0%B2%20%D0%AE.%20%D0%92.,%20%D0%9C%D0%B8%D0%BB%D1%8E%D1%82%D0%B8%D0%BD%20%D0%90.%20%D0%AE.,%20%D0%9F%D0%BE%D0%BF%D0%BE%D0%B2%20%D0%90.%20%D0%9F..pdf
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author V. V. Kharlamov
Yu. V. Moskalev
A. Yu. Milutin
A. P. Popov
author_facet V. V. Kharlamov
Yu. V. Moskalev
A. Yu. Milutin
A. P. Popov
author_sort V. V. Kharlamov
collection DOAJ
description The article proposes an approach to determining the uneven air gap of a synchronous machine with prismatic magnets on the rotor, in which the distribution of the normal component of magnetic induction along the inner circumference of the stator core has a shape close to sinusoidal. The calculation of the magnetic field of an electric machine model with the specified geometric dimensions and properties of the element materials is performed in the FEMM program. To solve the optimization problem, the Hook-Jeeves method is used, restrictions are taken into account by the method of penalty functions. As a result of modeling the magnetic field of an electric machine with a calculated optimal uneven air gap, a distribution curve of the normal component of magnetic induction along the inner circumference of the stator is obtained, the average deviation of which from the sinusoidal curve is 4,8 %.
format Article
id doaj-art-44ac58aeeade49f0aff034a58c55922a
institution Kabale University
issn 1813-8225
2541-7541
language English
publishDate 2023-06-01
publisher Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education
record_format Article
series Омский научный вестник
spelling doaj-art-44ac58aeeade49f0aff034a58c55922a2025-02-03T06:42:06ZengOmsk State Technical University, Federal State Autonoumos Educational Institution of Higher EducationОмский научный вестник1813-82252541-75412023-06-012 (186)11211810.25206/1813-8225-2023-186-112-118Uneven air gap optimization of synchronous machine with permanent rotor magnets V. V. Kharlamov0https://orcid.org/0000-0003-3621-3377Yu. V. Moskalev1https://orcid.org/0000-0002-0970-937XA. Yu. Milutin2A. P. Popov3Omsk State Transport UniversityOmsk State Transport UniversityOmsk State Transport UniversityOmsk State Transport UniversityThe article proposes an approach to determining the uneven air gap of a synchronous machine with prismatic magnets on the rotor, in which the distribution of the normal component of magnetic induction along the inner circumference of the stator core has a shape close to sinusoidal. The calculation of the magnetic field of an electric machine model with the specified geometric dimensions and properties of the element materials is performed in the FEMM program. To solve the optimization problem, the Hook-Jeeves method is used, restrictions are taken into account by the method of penalty functions. As a result of modeling the magnetic field of an electric machine with a calculated optimal uneven air gap, a distribution curve of the normal component of magnetic induction along the inner circumference of the stator is obtained, the average deviation of which from the sinusoidal curve is 4,8 %.https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2023/%E2%84%962%20(186)%20(%D0%9E%D0%9D%D0%92)/112-118%20%D0%A5%D0%B0%D1%80%D0%BB%D0%B0%D0%BC%D0%BE%D0%B2%20%20%D0%92.%20%D0%92.,%20%D0%9C%D0%BE%D1%81%D0%BA%D0%B0%D0%BB%D0%B5%D0%B2%20%D0%AE.%20%D0%92.,%20%D0%9C%D0%B8%D0%BB%D1%8E%D1%82%D0%B8%D0%BD%20%D0%90.%20%D0%AE.,%20%D0%9F%D0%BE%D0%BF%D0%BE%D0%B2%20%D0%90.%20%D0%9F..pdfelectrical machinepermanent magnetmagnetic fieldair gapoptimization
spellingShingle V. V. Kharlamov
Yu. V. Moskalev
A. Yu. Milutin
A. P. Popov
Uneven air gap optimization of synchronous machine with permanent rotor magnets
Омский научный вестник
electrical machine
permanent magnet
magnetic field
air gap
optimization
title Uneven air gap optimization of synchronous machine with permanent rotor magnets
title_full Uneven air gap optimization of synchronous machine with permanent rotor magnets
title_fullStr Uneven air gap optimization of synchronous machine with permanent rotor magnets
title_full_unstemmed Uneven air gap optimization of synchronous machine with permanent rotor magnets
title_short Uneven air gap optimization of synchronous machine with permanent rotor magnets
title_sort uneven air gap optimization of synchronous machine with permanent rotor magnets
topic electrical machine
permanent magnet
magnetic field
air gap
optimization
url https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2023/%E2%84%962%20(186)%20(%D0%9E%D0%9D%D0%92)/112-118%20%D0%A5%D0%B0%D1%80%D0%BB%D0%B0%D0%BC%D0%BE%D0%B2%20%20%D0%92.%20%D0%92.,%20%D0%9C%D0%BE%D1%81%D0%BA%D0%B0%D0%BB%D0%B5%D0%B2%20%D0%AE.%20%D0%92.,%20%D0%9C%D0%B8%D0%BB%D1%8E%D1%82%D0%B8%D0%BD%20%D0%90.%20%D0%AE.,%20%D0%9F%D0%BE%D0%BF%D0%BE%D0%B2%20%D0%90.%20%D0%9F..pdf
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