Magnetic shielding structure optimization design for wireless power transmission coil

In order to improve the performance of the wireless power transmission (WPT) system, a novel design scheme with magnetic shielding structure on the WPT coil is presented in this paper. This new type of shielding structure has great advantages on magnetic flux leakage reduction and magnetic field con...

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Main Authors: Zhongyu Dai, Junhua Wang, Mengjiao Long, Hong Huang, Mingui Sun
Format: Article
Language:English
Published: AIP Publishing LLC 2017-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4990775
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author Zhongyu Dai
Junhua Wang
Mengjiao Long
Hong Huang
Mingui Sun
author_facet Zhongyu Dai
Junhua Wang
Mengjiao Long
Hong Huang
Mingui Sun
author_sort Zhongyu Dai
collection DOAJ
description In order to improve the performance of the wireless power transmission (WPT) system, a novel design scheme with magnetic shielding structure on the WPT coil is presented in this paper. This new type of shielding structure has great advantages on magnetic flux leakage reduction and magnetic field concentration. On the basis of theoretical calculation of coil magnetic flux linkage and characteristic analysis as well as practical application feasibility consideration, a complete magnetic shielding structure was designed and the whole design procedure was represented in detail. The simulation results show that the coil with the designed shielding structure has the maximum energy transmission efficiency. Compared with the traditional shielding structure, the weight of the new design is significantly decreased by about 41%. Finally, according to the designed shielding structure, the corresponding experiment platform is built to verify the correctness and superiority of the proposed scheme.
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spelling doaj.art-909d8849c1024b2cb30b90228e25e3ed2022-12-22T03:24:24ZengAIP Publishing LLCAIP Advances2158-32262017-09-0179095013095013-1310.1063/1.4990775054709ADVMagnetic shielding structure optimization design for wireless power transmission coilZhongyu Dai0Junhua Wang1Mengjiao Long2Hong Huang3Mingui Sun4School of Electrical Engineering, Wuhan University, Wuhan, Hubei 430072, ChinaSchool of Electrical Engineering, Wuhan University, Wuhan, Hubei 430072, ChinaSchool of Electrical Engineering, Wuhan University, Wuhan, Hubei 430072, ChinaSchool of Electrical Engineering, Wuhan University, Wuhan, Hubei 430072, ChinaDepartment of Neurological Surgery, University of Pittsburgh, Pittsburgh, PA 15213, USAIn order to improve the performance of the wireless power transmission (WPT) system, a novel design scheme with magnetic shielding structure on the WPT coil is presented in this paper. This new type of shielding structure has great advantages on magnetic flux leakage reduction and magnetic field concentration. On the basis of theoretical calculation of coil magnetic flux linkage and characteristic analysis as well as practical application feasibility consideration, a complete magnetic shielding structure was designed and the whole design procedure was represented in detail. The simulation results show that the coil with the designed shielding structure has the maximum energy transmission efficiency. Compared with the traditional shielding structure, the weight of the new design is significantly decreased by about 41%. Finally, according to the designed shielding structure, the corresponding experiment platform is built to verify the correctness and superiority of the proposed scheme.http://dx.doi.org/10.1063/1.4990775
spellingShingle Zhongyu Dai
Junhua Wang
Mengjiao Long
Hong Huang
Mingui Sun
Magnetic shielding structure optimization design for wireless power transmission coil
AIP Advances
title Magnetic shielding structure optimization design for wireless power transmission coil
title_full Magnetic shielding structure optimization design for wireless power transmission coil
title_fullStr Magnetic shielding structure optimization design for wireless power transmission coil
title_full_unstemmed Magnetic shielding structure optimization design for wireless power transmission coil
title_short Magnetic shielding structure optimization design for wireless power transmission coil
title_sort magnetic shielding structure optimization design for wireless power transmission coil
url http://dx.doi.org/10.1063/1.4990775
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AT mengjiaolong magneticshieldingstructureoptimizationdesignforwirelesspowertransmissioncoil
AT honghuang magneticshieldingstructureoptimizationdesignforwirelesspowertransmissioncoil
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