Mass Optimization Method of a Surface-Mounted Permanent Magnet Synchronous Motor Based on a Lightweight Structure
To solve the problem that the propulsion motor of the solar-powered aircraft is difficult to meet the high-torque-density requirement, the mass optimization method of a surface-mounted permanent magnet synchronous motor (SPMSM) based on a lightweight structure is proposed in this paper. According to...
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Format: | Article |
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IEEE
2020-01-01
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Series: | IEEE Access |
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Online Access: | https://ieeexplore.ieee.org/document/9001065/ |
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author | Xintong Zhang Liyi Li Chengming Zhang |
author_facet | Xintong Zhang Liyi Li Chengming Zhang |
author_sort | Xintong Zhang |
collection | DOAJ |
description | To solve the problem that the propulsion motor of the solar-powered aircraft is difficult to meet the high-torque-density requirement, the mass optimization method of a surface-mounted permanent magnet synchronous motor (SPMSM) based on a lightweight structure is proposed in this paper. According to the motor load generated by propeller, the strength and stiffness analytical models of the mechanical structure are established. By correlating the mechanical dimensions with the electromagnetic dimensions, a full-scale parametric model of SPMSM is obtained. A 4kW and a 167W SPMSMs are designed based on the parametric model. Analysis results show that with the increase of the ratio of motor diameter to length, the motor mass firstly decreases and then increases, and there is a minimum value. The validity of the lightweight structure and analytical models are verified by the finite element models (FEM) and prototypes. |
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format | Article |
id | doaj.art-46912f0f058842c184c1198c647ab418 |
institution | Directory Open Access Journal |
issn | 2169-3536 |
language | English |
last_indexed | 2024-12-17T05:23:40Z |
publishDate | 2020-01-01 |
publisher | IEEE |
record_format | Article |
series | IEEE Access |
spelling | doaj.art-46912f0f058842c184c1198c647ab4182022-12-21T22:01:56ZengIEEEIEEE Access2169-35362020-01-018404314044410.1109/ACCESS.2020.29749089001065Mass Optimization Method of a Surface-Mounted Permanent Magnet Synchronous Motor Based on a Lightweight StructureXintong Zhang0https://orcid.org/0000-0001-5439-0663Liyi Li1https://orcid.org/0000-0002-6382-2891Chengming Zhang2https://orcid.org/0000-0003-4920-9481Department of Electrical Engineering, Harbin Institute of Technology, Harbin, ChinaDepartment of Electrical Engineering, Harbin Institute of Technology, Harbin, ChinaDepartment of Electrical Engineering, Harbin Institute of Technology, Harbin, ChinaTo solve the problem that the propulsion motor of the solar-powered aircraft is difficult to meet the high-torque-density requirement, the mass optimization method of a surface-mounted permanent magnet synchronous motor (SPMSM) based on a lightweight structure is proposed in this paper. According to the motor load generated by propeller, the strength and stiffness analytical models of the mechanical structure are established. By correlating the mechanical dimensions with the electromagnetic dimensions, a full-scale parametric model of SPMSM is obtained. A 4kW and a 167W SPMSMs are designed based on the parametric model. Analysis results show that with the increase of the ratio of motor diameter to length, the motor mass firstly decreases and then increases, and there is a minimum value. The validity of the lightweight structure and analytical models are verified by the finite element models (FEM) and prototypes.https://ieeexplore.ieee.org/document/9001065/Analytical modellightweight structuremass optimizationsolar-powered aircraftstrengthstiffness |
spellingShingle | Xintong Zhang Liyi Li Chengming Zhang Mass Optimization Method of a Surface-Mounted Permanent Magnet Synchronous Motor Based on a Lightweight Structure IEEE Access Analytical model lightweight structure mass optimization solar-powered aircraft strength stiffness |
title | Mass Optimization Method of a Surface-Mounted Permanent Magnet Synchronous Motor Based on a Lightweight Structure |
title_full | Mass Optimization Method of a Surface-Mounted Permanent Magnet Synchronous Motor Based on a Lightweight Structure |
title_fullStr | Mass Optimization Method of a Surface-Mounted Permanent Magnet Synchronous Motor Based on a Lightweight Structure |
title_full_unstemmed | Mass Optimization Method of a Surface-Mounted Permanent Magnet Synchronous Motor Based on a Lightweight Structure |
title_short | Mass Optimization Method of a Surface-Mounted Permanent Magnet Synchronous Motor Based on a Lightweight Structure |
title_sort | mass optimization method of a surface mounted permanent magnet synchronous motor based on a lightweight structure |
topic | Analytical model lightweight structure mass optimization solar-powered aircraft strength stiffness |
url | https://ieeexplore.ieee.org/document/9001065/ |
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