Misalignment-Tolerant Series Hybrid with Active Adjustable Constant Current and Constant Voltage Output Wireless Charging System

This paper presents a series hybrid wireless charging system with an active adjustable circuitry offering constant current and constant voltage output characteristics. The series hybrid system consists of the inductor–capacitor–capacitor (<i>LCC</i>) and series-series (SS) networks are u...

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Auteurs principaux:	Zhao-Wei Gong, Jin-Gang Li, Xiang-Qian Tong
Format:	article
Langue:	EN
Publié:	MDPI AG 2021
Sujets:	wireless power transfer constant current output constant voltage output misalignment Technology T
Accès en ligne:	https://doaj.org/article/b867a2b360a344e49282e1b4e13be0cd
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spelling	oai:doaj.org-article:b867a2b360a344e49282e1b4e13be0cd2021-11-25T17:27:00ZMisalignment-Tolerant Series Hybrid with Active Adjustable Constant Current and Constant Voltage Output Wireless Charging System10.3390/en142275941996-1073https://doaj.org/article/b867a2b360a344e49282e1b4e13be0cd2021-11-01T00:00:00Zhttps://www.mdpi.com/1996-1073/14/22/7594https://doaj.org/toc/1996-1073This paper presents a series hybrid wireless charging system with an active adjustable circuitry offering constant current and constant voltage output characteristics. The series hybrid system consists of the inductor–capacitor–capacitor (<i>LCC</i>) and series-series (SS) networks are used for improving charging pad misalignment tolerance. An active switch is employed to provide an adjustable CC and CV output for different battery charging stages. To demonstrate the performance of the proposed method, a 310 W prototype was built. A systematic optimization in the parameter of the proposed topology to achieve relative constant output was analyzed within a certain range of the designed operating region. The experimental results indicate that the output current fluctuation is less than 5% with load variations, and the output voltage fluctuation is less than 5% with load varying from 19 to 70 Ω, as the pick-up pads misaligned within 50% of the pad outer diameter.Zhao-Wei GongJin-Gang LiXiang-Qian TongMDPI AGarticlewireless power transferconstant current outputconstant voltage outputmisalignmentTechnologyTENEnergies, Vol 14, Iss 7594, p 7594 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	wireless power transfer constant current output constant voltage output misalignment Technology T
spellingShingle	wireless power transfer constant current output constant voltage output misalignment Technology T Zhao-Wei Gong Jin-Gang Li Xiang-Qian Tong Misalignment-Tolerant Series Hybrid with Active Adjustable Constant Current and Constant Voltage Output Wireless Charging System
description	This paper presents a series hybrid wireless charging system with an active adjustable circuitry offering constant current and constant voltage output characteristics. The series hybrid system consists of the inductor–capacitor–capacitor (<i>LCC</i>) and series-series (SS) networks are used for improving charging pad misalignment tolerance. An active switch is employed to provide an adjustable CC and CV output for different battery charging stages. To demonstrate the performance of the proposed method, a 310 W prototype was built. A systematic optimization in the parameter of the proposed topology to achieve relative constant output was analyzed within a certain range of the designed operating region. The experimental results indicate that the output current fluctuation is less than 5% with load variations, and the output voltage fluctuation is less than 5% with load varying from 19 to 70 Ω, as the pick-up pads misaligned within 50% of the pad outer diameter.
format	article
author	Zhao-Wei Gong Jin-Gang Li Xiang-Qian Tong
author_facet	Zhao-Wei Gong Jin-Gang Li Xiang-Qian Tong
author_sort	Zhao-Wei Gong
title	Misalignment-Tolerant Series Hybrid with Active Adjustable Constant Current and Constant Voltage Output Wireless Charging System
title_short	Misalignment-Tolerant Series Hybrid with Active Adjustable Constant Current and Constant Voltage Output Wireless Charging System
title_full	Misalignment-Tolerant Series Hybrid with Active Adjustable Constant Current and Constant Voltage Output Wireless Charging System
title_fullStr	Misalignment-Tolerant Series Hybrid with Active Adjustable Constant Current and Constant Voltage Output Wireless Charging System
title_full_unstemmed	Misalignment-Tolerant Series Hybrid with Active Adjustable Constant Current and Constant Voltage Output Wireless Charging System
title_sort	misalignment-tolerant series hybrid with active adjustable constant current and constant voltage output wireless charging system
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/b867a2b360a344e49282e1b4e13be0cd
work_keys_str_mv	AT zhaoweigong misalignmenttolerantserieshybridwithactiveadjustableconstantcurrentandconstantvoltageoutputwirelesschargingsystem AT jingangli misalignmenttolerantserieshybridwithactiveadjustableconstantcurrentandconstantvoltageoutputwirelesschargingsystem AT xiangqiantong misalignmenttolerantserieshybridwithactiveadjustableconstantcurrentandconstantvoltageoutputwirelesschargingsystem
_version_	1718412371690520576

Misalignment-Tolerant Series Hybrid with Active Adjustable Constant Current and Constant Voltage Output Wireless Charging System

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