Analytical Calculation of Air-gap Magnetic Field and Torque of Triple-shaft Ring-plate Magnet Gears

In this research, the mathematical and physical model of the air-gap magnetic field for the triple-shaft ring-plate magnet gear (TRMG) is obtained by means of the scalar magnetic potential method, and the air-gap magnetic field between inner and outer permanent magnet rings and its corresponding ele...

Full description

Saved in:
Bibliographic Details
Main Authors: Liu Dongning, Ge Yanjun, Yang Junyue, Wang Daming
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2024-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.01.007
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841546903883350016
author Liu Dongning
Ge Yanjun
Yang Junyue
Wang Daming
author_facet Liu Dongning
Ge Yanjun
Yang Junyue
Wang Daming
author_sort Liu Dongning
collection DOAJ
description In this research, the mathematical and physical model of the air-gap magnetic field for the triple-shaft ring-plate magnet gear (TRMG) is obtained by means of the scalar magnetic potential method, and the air-gap magnetic field between inner and outer permanent magnet rings and its corresponding electromagnetic torque model are established according to the principle of the magnetic field superposition. Since all calculations are based on the TRMG plane magnetic field, the accuracy between the model and the two-dimensional finite element results is relatively high (error≤5%). The calculation speed of the model is much faster than that of the three-dimensional finite element method, and it has good agreement and trend with the two-dimensional and three-dimensional finite element analysis, which verifies the correctness of the model. It can be used in magnetic field analysis and structural dynamics calculation of multishaft ring-plate magnet gears with three or more shafts.
format Article
id doaj-art-a52bf4852e424051a960ec44f1d9c54c
institution Kabale University
issn 1004-2539
language zho
publishDate 2024-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-a52bf4852e424051a960ec44f1d9c54c2025-01-10T15:02:12ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392024-01-0148465148025817Analytical Calculation of Air-gap Magnetic Field and Torque of Triple-shaft Ring-plate Magnet GearsLiu DongningGe YanjunYang JunyueWang DamingIn this research, the mathematical and physical model of the air-gap magnetic field for the triple-shaft ring-plate magnet gear (TRMG) is obtained by means of the scalar magnetic potential method, and the air-gap magnetic field between inner and outer permanent magnet rings and its corresponding electromagnetic torque model are established according to the principle of the magnetic field superposition. Since all calculations are based on the TRMG plane magnetic field, the accuracy between the model and the two-dimensional finite element results is relatively high (error≤5%). The calculation speed of the model is much faster than that of the three-dimensional finite element method, and it has good agreement and trend with the two-dimensional and three-dimensional finite element analysis, which verifies the correctness of the model. It can be used in magnetic field analysis and structural dynamics calculation of multishaft ring-plate magnet gears with three or more shafts.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.01.007Triple-shaft ring-plate magnet gearScalar magnetic potential methodAir-gap magnetic fieldElectromagnetic torque
spellingShingle Liu Dongning
Ge Yanjun
Yang Junyue
Wang Daming
Analytical Calculation of Air-gap Magnetic Field and Torque of Triple-shaft Ring-plate Magnet Gears
Jixie chuandong
Triple-shaft ring-plate magnet gear
Scalar magnetic potential method
Air-gap magnetic field
Electromagnetic torque
title Analytical Calculation of Air-gap Magnetic Field and Torque of Triple-shaft Ring-plate Magnet Gears
title_full Analytical Calculation of Air-gap Magnetic Field and Torque of Triple-shaft Ring-plate Magnet Gears
title_fullStr Analytical Calculation of Air-gap Magnetic Field and Torque of Triple-shaft Ring-plate Magnet Gears
title_full_unstemmed Analytical Calculation of Air-gap Magnetic Field and Torque of Triple-shaft Ring-plate Magnet Gears
title_short Analytical Calculation of Air-gap Magnetic Field and Torque of Triple-shaft Ring-plate Magnet Gears
title_sort analytical calculation of air gap magnetic field and torque of triple shaft ring plate magnet gears
topic Triple-shaft ring-plate magnet gear
Scalar magnetic potential method
Air-gap magnetic field
Electromagnetic torque
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.01.007
work_keys_str_mv AT liudongning analyticalcalculationofairgapmagneticfieldandtorqueoftripleshaftringplatemagnetgears
AT geyanjun analyticalcalculationofairgapmagneticfieldandtorqueoftripleshaftringplatemagnetgears
AT yangjunyue analyticalcalculationofairgapmagneticfieldandtorqueoftripleshaftringplatemagnetgears
AT wangdaming analyticalcalculationofairgapmagneticfieldandtorqueoftripleshaftringplatemagnetgears