Design of the High-Speed PMSG with Two Different Shaft Material Considering Overhang Effect and Mechanical Characteristics

In general, high-speed machines should be designed to satisfy electromagnetic and mechanical characteristics. In this study, the design of high-speed permanent magnet synchronous generator with two different shaft materials considering overhang effect and mechanical characteristics was performed. It...

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Main Authors: Jeong-In Lee, Tae-Kyoung Bang, Hoon-Ki Lee, Jong-Hyeon Woo, Junghyo Nah, Jang-Young Choi
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/16/7670
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author Jeong-In Lee
Tae-Kyoung Bang
Hoon-Ki Lee
Jong-Hyeon Woo
Junghyo Nah
Jang-Young Choi
author_facet Jeong-In Lee
Tae-Kyoung Bang
Hoon-Ki Lee
Jong-Hyeon Woo
Junghyo Nah
Jang-Young Choi
author_sort Jeong-In Lee
collection DOAJ
description In general, high-speed machines should be designed to satisfy electromagnetic and mechanical characteristics. In this study, the design of high-speed permanent magnet synchronous generator with two different shaft materials considering overhang effect and mechanical characteristics was performed. It was confirmed that the leakage magnetic flux generated by the two shaft materials electromagnetically affects the high-speed generator. Additionally, it is important to accurately predict the natural frequency mode and critical speed to prevent damage and vibration of the rotating body owing to scattering during high-speed rotation. Therefore, the mechanical characteristics of the designed model were analyzed. In this study, we propose a design method that considers both the electromagnetic effects and mechanical characteristics. Subsequently, verification was performed through experiments and comparisons for the validity and reliability of the proposed design method.
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spelling doaj.art-d30fe9e64b4b493099255ee424eb3d5d2023-11-22T06:45:09ZengMDPI AGApplied Sciences2076-34172021-08-011116767010.3390/app11167670Design of the High-Speed PMSG with Two Different Shaft Material Considering Overhang Effect and Mechanical CharacteristicsJeong-In Lee0Tae-Kyoung Bang1Hoon-Ki Lee2Jong-Hyeon Woo3Junghyo Nah4Jang-Young Choi5Department of Electrical Engineering, Chungnam National University, Daejeon 34134, KoreaDepartment of Electrical Engineering, Chungnam National University, Daejeon 34134, KoreaDepartment of Electrical Engineering, Chungnam National University, Daejeon 34134, KoreaDepartment of Electrical Engineering, Chungnam National University, Daejeon 34134, KoreaDepartment of Electrical Engineering, Chungnam National University, Daejeon 34134, KoreaDepartment of Electrical Engineering, Chungnam National University, Daejeon 34134, KoreaIn general, high-speed machines should be designed to satisfy electromagnetic and mechanical characteristics. In this study, the design of high-speed permanent magnet synchronous generator with two different shaft materials considering overhang effect and mechanical characteristics was performed. It was confirmed that the leakage magnetic flux generated by the two shaft materials electromagnetically affects the high-speed generator. Additionally, it is important to accurately predict the natural frequency mode and critical speed to prevent damage and vibration of the rotating body owing to scattering during high-speed rotation. Therefore, the mechanical characteristics of the designed model were analyzed. In this study, we propose a design method that considers both the electromagnetic effects and mechanical characteristics. Subsequently, verification was performed through experiments and comparisons for the validity and reliability of the proposed design method.https://www.mdpi.com/2076-3417/11/16/7670high-speed machinepermanent magnetsynchronous generatormechanical characteristicsoverhang effectshaft materials
spellingShingle Jeong-In Lee
Tae-Kyoung Bang
Hoon-Ki Lee
Jong-Hyeon Woo
Junghyo Nah
Jang-Young Choi
Design of the High-Speed PMSG with Two Different Shaft Material Considering Overhang Effect and Mechanical Characteristics
Applied Sciences
high-speed machine
permanent magnet
synchronous generator
mechanical characteristics
overhang effect
shaft materials
title Design of the High-Speed PMSG with Two Different Shaft Material Considering Overhang Effect and Mechanical Characteristics
title_full Design of the High-Speed PMSG with Two Different Shaft Material Considering Overhang Effect and Mechanical Characteristics
title_fullStr Design of the High-Speed PMSG with Two Different Shaft Material Considering Overhang Effect and Mechanical Characteristics
title_full_unstemmed Design of the High-Speed PMSG with Two Different Shaft Material Considering Overhang Effect and Mechanical Characteristics
title_short Design of the High-Speed PMSG with Two Different Shaft Material Considering Overhang Effect and Mechanical Characteristics
title_sort design of the high speed pmsg with two different shaft material considering overhang effect and mechanical characteristics
topic high-speed machine
permanent magnet
synchronous generator
mechanical characteristics
overhang effect
shaft materials
url https://www.mdpi.com/2076-3417/11/16/7670
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