Surface resonator for wireless power transmission systems with stable working frequency and high quality factor

A surface resonator is used to improve the efficiency and working-frequency stability of three- and four-coil wireless power transmission (WPT) systems in both simulations and experiments. A surface resonator comprises chip capacitors and a structured printed circuit board. Compared to the simple th...

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Main Authors: Lijuan Dong, Yue Zhao, Taixia Shi, Yongqiang Chen, Yanhong Liu, Fusheng Deng, Lixiang Liu, Yunlong Shi
Format: Article
Language:English
Published: AIP Publishing LLC 2021-05-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0043047
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author Lijuan Dong
Yue Zhao
Taixia Shi
Yongqiang Chen
Yanhong Liu
Fusheng Deng
Lixiang Liu
Yunlong Shi
author_facet Lijuan Dong
Yue Zhao
Taixia Shi
Yongqiang Chen
Yanhong Liu
Fusheng Deng
Lixiang Liu
Yunlong Shi
author_sort Lijuan Dong
collection DOAJ
description A surface resonator is used to improve the efficiency and working-frequency stability of three- and four-coil wireless power transmission (WPT) systems in both simulations and experiments. A surface resonator comprises chip capacitors and a structured printed circuit board. Compared to the simple three-coil WPT system, the transmission coefficient is increased by ∼10% for mid-range transmission in a three-coil WPT system with a surface resonator, and the quality factor is enhanced. For a four-coil WPT system with a surface resonator, the quality factor is improved without drastic reduction in transmittance. Moreover, by introducing a surface resonator, working-frequency splitting is suppressed strongly for short-range transmission in three- and four-coil WPT systems. The present findings will help in designing WPT systems for practical applications.
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spelling doaj.art-54b2e5133d924e86afd7637dc7b5f9502022-12-21T21:29:16ZengAIP Publishing LLCAIP Advances2158-32262021-05-01115055123055123-610.1063/5.0043047Surface resonator for wireless power transmission systems with stable working frequency and high quality factorLijuan Dong0Yue Zhao1Taixia Shi2Yongqiang Chen3Yanhong Liu4Fusheng Deng5Lixiang Liu6Yunlong Shi7Shanxi Provincial Key Laboratory of Microstructure Electromagnetic Functional Materials, Shanxi Datong University, Datong 037009, ChinaShanxi Provincial Key Laboratory of Microstructure Electromagnetic Functional Materials, Shanxi Datong University, Datong 037009, ChinaShanxi Provincial Key Laboratory of Microstructure Electromagnetic Functional Materials, Shanxi Datong University, Datong 037009, ChinaSchool of Physical Science and Technology, Suzhou University of Science and Technology, Suzhou 215009, ChinaShanxi Provincial Key Laboratory of Microstructure Electromagnetic Functional Materials, Shanxi Datong University, Datong 037009, ChinaShanxi Provincial Key Laboratory of Microstructure Electromagnetic Functional Materials, Shanxi Datong University, Datong 037009, ChinaShanxi Provincial Key Laboratory of Microstructure Electromagnetic Functional Materials, Shanxi Datong University, Datong 037009, ChinaShanxi Provincial Key Laboratory of Microstructure Electromagnetic Functional Materials, Shanxi Datong University, Datong 037009, ChinaA surface resonator is used to improve the efficiency and working-frequency stability of three- and four-coil wireless power transmission (WPT) systems in both simulations and experiments. A surface resonator comprises chip capacitors and a structured printed circuit board. Compared to the simple three-coil WPT system, the transmission coefficient is increased by ∼10% for mid-range transmission in a three-coil WPT system with a surface resonator, and the quality factor is enhanced. For a four-coil WPT system with a surface resonator, the quality factor is improved without drastic reduction in transmittance. Moreover, by introducing a surface resonator, working-frequency splitting is suppressed strongly for short-range transmission in three- and four-coil WPT systems. The present findings will help in designing WPT systems for practical applications.http://dx.doi.org/10.1063/5.0043047
spellingShingle Lijuan Dong
Yue Zhao
Taixia Shi
Yongqiang Chen
Yanhong Liu
Fusheng Deng
Lixiang Liu
Yunlong Shi
Surface resonator for wireless power transmission systems with stable working frequency and high quality factor
AIP Advances
title Surface resonator for wireless power transmission systems with stable working frequency and high quality factor
title_full Surface resonator for wireless power transmission systems with stable working frequency and high quality factor
title_fullStr Surface resonator for wireless power transmission systems with stable working frequency and high quality factor
title_full_unstemmed Surface resonator for wireless power transmission systems with stable working frequency and high quality factor
title_short Surface resonator for wireless power transmission systems with stable working frequency and high quality factor
title_sort surface resonator for wireless power transmission systems with stable working frequency and high quality factor
url http://dx.doi.org/10.1063/5.0043047
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