Study on the Rotor Strength of High-Speed Permanent Magnet Motor Considering the Influence of Assembly Pressing Force

In engineering application, the hot press assembly technology is often used to improve the stability of the rotor structure, but the conventional design methods cannot effectively evaluate the influence of this process on the rotor strength, which easily causes the rotor strength to exceed its safet...

Descripción completa

Guardado en:

Detalles Bibliográficos
Autores principales:	Yusheng Hu, Liyi Li, Weilin Guo, Shanshan Wang
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	hot press assembly technology assembly pressing force rotor strength over-speed experiment Mathematics QA1-939
Acceso en línea:	https://doaj.org/article/57feb4fda3a847cdaf196f9188aed49e
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

id	oai:doaj.org-article:57feb4fda3a847cdaf196f9188aed49e
record_format	dspace
spelling	oai:doaj.org-article:57feb4fda3a847cdaf196f9188aed49e2021-11-25T19:07:14ZStudy on the Rotor Strength of High-Speed Permanent Magnet Motor Considering the Influence of Assembly Pressing Force10.3390/sym131121612073-8994https://doaj.org/article/57feb4fda3a847cdaf196f9188aed49e2021-11-01T00:00:00Zhttps://www.mdpi.com/2073-8994/13/11/2161https://doaj.org/toc/2073-8994In engineering application, the hot press assembly technology is often used to improve the stability of the rotor structure, but the conventional design methods cannot effectively evaluate the influence of this process on the rotor strength, which easily causes the rotor strength to exceed its safety margin range, and seriously it will lead to the failure of the rotor structure. This paper takes the cylindrical magnet surface-mounted high-speed permanent magnet synchronous motor rotor as the research object. Firstly, the influence of the assembly pressing force on the rotor stresses and interference is analyzed; then, comprehensively considering the assembly pressing force, speed and temperature, the rotor strength’s design method with high structural stability is proposed. Finally, based on the proposed method, the rotor strength of a 100 kW/30,000 rpm high-speed motor is designed, and the feasibility of the design is verified by over-speed experiment.Yusheng HuLiyi LiWeilin GuoShanshan WangMDPI AGarticlehot press assembly technologyassembly pressing forcerotor strengthover-speed experimentMathematicsQA1-939ENSymmetry, Vol 13, Iss 2161, p 2161 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	hot press assembly technology assembly pressing force rotor strength over-speed experiment Mathematics QA1-939
spellingShingle	hot press assembly technology assembly pressing force rotor strength over-speed experiment Mathematics QA1-939 Yusheng Hu Liyi Li Weilin Guo Shanshan Wang Study on the Rotor Strength of High-Speed Permanent Magnet Motor Considering the Influence of Assembly Pressing Force
description	In engineering application, the hot press assembly technology is often used to improve the stability of the rotor structure, but the conventional design methods cannot effectively evaluate the influence of this process on the rotor strength, which easily causes the rotor strength to exceed its safety margin range, and seriously it will lead to the failure of the rotor structure. This paper takes the cylindrical magnet surface-mounted high-speed permanent magnet synchronous motor rotor as the research object. Firstly, the influence of the assembly pressing force on the rotor stresses and interference is analyzed; then, comprehensively considering the assembly pressing force, speed and temperature, the rotor strength’s design method with high structural stability is proposed. Finally, based on the proposed method, the rotor strength of a 100 kW/30,000 rpm high-speed motor is designed, and the feasibility of the design is verified by over-speed experiment.
format	article
author	Yusheng Hu Liyi Li Weilin Guo Shanshan Wang
author_facet	Yusheng Hu Liyi Li Weilin Guo Shanshan Wang
author_sort	Yusheng Hu
title	Study on the Rotor Strength of High-Speed Permanent Magnet Motor Considering the Influence of Assembly Pressing Force
title_short	Study on the Rotor Strength of High-Speed Permanent Magnet Motor Considering the Influence of Assembly Pressing Force
title_full	Study on the Rotor Strength of High-Speed Permanent Magnet Motor Considering the Influence of Assembly Pressing Force
title_fullStr	Study on the Rotor Strength of High-Speed Permanent Magnet Motor Considering the Influence of Assembly Pressing Force
title_full_unstemmed	Study on the Rotor Strength of High-Speed Permanent Magnet Motor Considering the Influence of Assembly Pressing Force
title_sort	study on the rotor strength of high-speed permanent magnet motor considering the influence of assembly pressing force
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/57feb4fda3a847cdaf196f9188aed49e
work_keys_str_mv	AT yushenghu studyontherotorstrengthofhighspeedpermanentmagnetmotorconsideringtheinfluenceofassemblypressingforce AT liyili studyontherotorstrengthofhighspeedpermanentmagnetmotorconsideringtheinfluenceofassemblypressingforce AT weilinguo studyontherotorstrengthofhighspeedpermanentmagnetmotorconsideringtheinfluenceofassemblypressingforce AT shanshanwang studyontherotorstrengthofhighspeedpermanentmagnetmotorconsideringtheinfluenceofassemblypressingforce
_version_	1718410279046348800

Study on the Rotor Strength of High-Speed Permanent Magnet Motor Considering the Influence of Assembly Pressing Force

Ejemplares similares