Modeling and iron-effect analysis on magnetic field and torque output of electromagnetic spherical actuators with iron stator

This paper presents a three-degree-of-freedom permanent magnet (PM) spherical actuator with an iron stator. The major contribution of this paper is to study the effect of iron stator on the magnetic field and torque output of the electromagnetic spherical actuator quantitatively and qualitatively. I...

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Main Authors: Yan, Liang, Chen, I-Ming, Lim, Chee Kian, Yang, Guilin, Lee, Kok-Meng
Other Authors: School of Mechanical and Aerospace Engineering
Format: Article
Language:English
Published: 2013
Online Access:https://hdl.handle.net/10356/105413
http://hdl.handle.net/10220/16598
http://dx.doi.org/10.1109/TMECH.2011.2159238
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-1054132019-12-06T21:50:43Z Modeling and iron-effect analysis on magnetic field and torque output of electromagnetic spherical actuators with iron stator Yan, Liang Chen, I-Ming Lim, Chee Kian Yang, Guilin Lee, Kok-Meng School of Mechanical and Aerospace Engineering A*STAR SIMTech This paper presents a three-degree-of-freedom permanent magnet (PM) spherical actuator with an iron stator. The major contribution of this paper is to study the effect of iron stator on the magnetic field and torque output of the electromagnetic spherical actuator quantitatively and qualitatively. It could be helpful for actuator design optimization. Based on the poles' arrangement and the iron boundary, the magnetic field of the PM-pole rotor and the actuator torque are formulated analytically. The effect of iron stator on the magnetic field and torque output is analyzed with respect to structural parameters. The result shows that the iron stator can increase the radial component of the flux density and thus the actuator torque output significantly. 2013-10-18T03:42:21Z 2019-12-06T21:50:43Z 2013-10-18T03:42:21Z 2019-12-06T21:50:43Z 2011 2011 Journal Article Yan, L., Chen, I-M., Lim, C. K., Yang, G., & Lee, K.-M. (2012). Modeling and Iron-Effect Analysis on Magnetic Field and Torque Output of Electromagnetic Spherical Actuators With Iron Stator. IEEE/ASME Transactions on Mechatronics, 17(6), 1080-1087. 1083-4435 https://hdl.handle.net/10356/105413 http://hdl.handle.net/10220/16598 http://dx.doi.org/10.1109/TMECH.2011.2159238 en IEEE/ASME transactions on mechatronics
institution Nanyang Technological University
building NTU Library
country Singapore
collection DR-NTU
language English
description This paper presents a three-degree-of-freedom permanent magnet (PM) spherical actuator with an iron stator. The major contribution of this paper is to study the effect of iron stator on the magnetic field and torque output of the electromagnetic spherical actuator quantitatively and qualitatively. It could be helpful for actuator design optimization. Based on the poles' arrangement and the iron boundary, the magnetic field of the PM-pole rotor and the actuator torque are formulated analytically. The effect of iron stator on the magnetic field and torque output is analyzed with respect to structural parameters. The result shows that the iron stator can increase the radial component of the flux density and thus the actuator torque output significantly.
author2 School of Mechanical and Aerospace Engineering
author_facet School of Mechanical and Aerospace Engineering
Yan, Liang
Chen, I-Ming
Lim, Chee Kian
Yang, Guilin
Lee, Kok-Meng
format Article
author Yan, Liang
Chen, I-Ming
Lim, Chee Kian
Yang, Guilin
Lee, Kok-Meng
spellingShingle Yan, Liang
Chen, I-Ming
Lim, Chee Kian
Yang, Guilin
Lee, Kok-Meng
Modeling and iron-effect analysis on magnetic field and torque output of electromagnetic spherical actuators with iron stator
author_sort Yan, Liang
title Modeling and iron-effect analysis on magnetic field and torque output of electromagnetic spherical actuators with iron stator
title_short Modeling and iron-effect analysis on magnetic field and torque output of electromagnetic spherical actuators with iron stator
title_full Modeling and iron-effect analysis on magnetic field and torque output of electromagnetic spherical actuators with iron stator
title_fullStr Modeling and iron-effect analysis on magnetic field and torque output of electromagnetic spherical actuators with iron stator
title_full_unstemmed Modeling and iron-effect analysis on magnetic field and torque output of electromagnetic spherical actuators with iron stator
title_sort modeling and iron-effect analysis on magnetic field and torque output of electromagnetic spherical actuators with iron stator
publishDate 2013
url https://hdl.handle.net/10356/105413
http://hdl.handle.net/10220/16598
http://dx.doi.org/10.1109/TMECH.2011.2159238
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