Design and analysis of magnetic circuit for mass transfer 6-DOF magnetic levitation platform

Mini/Micro LED is a new display technology, it has advantages of long-life, energy-saving, fast response speed and brightness. The mass transfer speed of Mini/Micro LED is main challenge for its large-scale application. Magnetic levitation platform with long stroke is vital to increase the mass tran...

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Main Authors: Shinan Cao, Pingjuan Niu, Wei Wang, Sha Sheng, Peilai Peng, Wei Song
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844025006498
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author Shinan Cao
Pingjuan Niu
Wei Wang
Sha Sheng
Peilai Peng
Wei Song
author_facet Shinan Cao
Pingjuan Niu
Wei Wang
Sha Sheng
Peilai Peng
Wei Song
author_sort Shinan Cao
collection DOAJ
description Mini/Micro LED is a new display technology, it has advantages of long-life, energy-saving, fast response speed and brightness. The mass transfer speed of Mini/Micro LED is main challenge for its large-scale application. Magnetic levitation platform with long stroke is vital to increase the mass transfer speed. The magnetic circuit is important to improve the stroke of the magnetic levitation platform. The existing magnetic circuit can't decrease the levitation power consumption for long stroke magnetic levitation platform and no evaluation metrics can be used to evaluate the magnetic circuit design. To improve the stroke of magnetic levitation platform, a novel Halbach PM array is proposed and optimized. The εUMFD is first used to evaluate Halbach PM array. The novel Halbach PM is optimized with the εUMFD, the Lhky and the Lhcx is optimized. The result shows that the εUMFD can be improved by increasing the Lhky and decreasing the Lhcx. The passive MB force is increased to 37 N when the εUMFD is 56.7 %. Finally, a novel Halbach permanent magnet array is manufactured and the MFD experiment is done. The result shows that MFD obtained by the three methods are essentially same.
format Article
id doaj-art-f7c6463f824144eabea23d30b45d18fc
institution Kabale University
issn 2405-8440
language English
publishDate 2025-02-01
publisher Elsevier
record_format Article
series Heliyon
spelling doaj-art-f7c6463f824144eabea23d30b45d18fc2025-02-11T04:35:12ZengElsevierHeliyon2405-84402025-02-01114e42269Design and analysis of magnetic circuit for mass transfer 6-DOF magnetic levitation platformShinan Cao0Pingjuan Niu1Wei Wang2Sha Sheng3Peilai Peng4Wei Song5School of Automotive Engineering, ShanXi Vocational University of Engineering Science and Technology, Taiyuan, 030032, PR China; Corresponding author.School of Mechanical Engineering, TianGong University, Tianjin, 300387, PR ChinaBeijing Institute of Petrochemical Technology, Beijing, 102617, PR ChinaBeijing Institute of Petrochemical Technology, Beijing, 102617, PR ChinaBeijing Institute of Petrochemical Technology, Beijing, 102617, PR ChinaBeijing Institute of Petrochemical Technology, Beijing, 102617, PR ChinaMini/Micro LED is a new display technology, it has advantages of long-life, energy-saving, fast response speed and brightness. The mass transfer speed of Mini/Micro LED is main challenge for its large-scale application. Magnetic levitation platform with long stroke is vital to increase the mass transfer speed. The magnetic circuit is important to improve the stroke of the magnetic levitation platform. The existing magnetic circuit can't decrease the levitation power consumption for long stroke magnetic levitation platform and no evaluation metrics can be used to evaluate the magnetic circuit design. To improve the stroke of magnetic levitation platform, a novel Halbach PM array is proposed and optimized. The εUMFD is first used to evaluate Halbach PM array. The novel Halbach PM is optimized with the εUMFD, the Lhky and the Lhcx is optimized. The result shows that the εUMFD can be improved by increasing the Lhky and decreasing the Lhcx. The passive MB force is increased to 37 N when the εUMFD is 56.7 %. Finally, a novel Halbach permanent magnet array is manufactured and the MFD experiment is done. The result shows that MFD obtained by the three methods are essentially same.http://www.sciencedirect.com/science/article/pii/S2405844025006498Magnetic circuitMagnetic levitation platformHalbach permanent magnet arrayMass transferMini/micro LED
spellingShingle Shinan Cao
Pingjuan Niu
Wei Wang
Sha Sheng
Peilai Peng
Wei Song
Design and analysis of magnetic circuit for mass transfer 6-DOF magnetic levitation platform
Heliyon
Magnetic circuit
Magnetic levitation platform
Halbach permanent magnet array
Mass transfer
Mini/micro LED
title Design and analysis of magnetic circuit for mass transfer 6-DOF magnetic levitation platform
title_full Design and analysis of magnetic circuit for mass transfer 6-DOF magnetic levitation platform
title_fullStr Design and analysis of magnetic circuit for mass transfer 6-DOF magnetic levitation platform
title_full_unstemmed Design and analysis of magnetic circuit for mass transfer 6-DOF magnetic levitation platform
title_short Design and analysis of magnetic circuit for mass transfer 6-DOF magnetic levitation platform
title_sort design and analysis of magnetic circuit for mass transfer 6 dof magnetic levitation platform
topic Magnetic circuit
Magnetic levitation platform
Halbach permanent magnet array
Mass transfer
Mini/micro LED
url http://www.sciencedirect.com/science/article/pii/S2405844025006498
work_keys_str_mv AT shinancao designandanalysisofmagneticcircuitformasstransfer6dofmagneticlevitationplatform
AT pingjuanniu designandanalysisofmagneticcircuitformasstransfer6dofmagneticlevitationplatform
AT weiwang designandanalysisofmagneticcircuitformasstransfer6dofmagneticlevitationplatform
AT shasheng designandanalysisofmagneticcircuitformasstransfer6dofmagneticlevitationplatform
AT peilaipeng designandanalysisofmagneticcircuitformasstransfer6dofmagneticlevitationplatform
AT weisong designandanalysisofmagneticcircuitformasstransfer6dofmagneticlevitationplatform