A Resonant Coupling Power Transfer System Using Two Driving Coils

<div><p>This paper presents a resonance-based wireless power transfer (R-WPT) system using two multi-layer multi-turn inductor coils on the transmission side and a third coil on the receiver side. We theoretically characterized and optimized the system in terms of quality factor (Q facto...

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Main Author: Changping Li (603133) (author)
Other Authors: Bo Wang (86769) (author), Ruining Huang (17093401) (author), Ying Yi (438810) (author)
Published: 2019
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_version_ 1864513514137190400
author Changping Li (603133)
author2 Bo Wang (86769)
Ruining Huang (17093401)
Ying Yi (438810)
author2_role author
author
author
author_facet Changping Li (603133)
Bo Wang (86769)
Ruining Huang (17093401)
Ying Yi (438810)
author_role author
dc.creator.none.fl_str_mv Changping Li (603133)
Bo Wang (86769)
Ruining Huang (17093401)
Ying Yi (438810)
dc.date.none.fl_str_mv 2019-07-29T03:00:00Z
dc.identifier.none.fl_str_mv 10.3390/en12152914
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/A_Resonant_Coupling_Power_Transfer_System_Using_Two_Driving_Coils/25904131
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Engineering
Electrical engineering
resonance-based wireless power transfer (R-WPT)
resonance frequency
power transfer efficiency (PTE)
3-coil system
dc.title.none.fl_str_mv A Resonant Coupling Power Transfer System Using Two Driving Coils
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <div><p>This paper presents a resonance-based wireless power transfer (R-WPT) system using two multi-layer multi-turn inductor coils on the transmission side and a third coil on the receiver side. We theoretically characterized and optimized the system in terms of quality factor (Q factor) of the coils and power transfer efficiency (PTE). In our R-WPT prototype, the alternating currents (AC) were simultaneously applied to two transmitter coils, which, in turn, transferred power wirelessly to the secondary coil with a 3-mm radius on the receiving end. Owing to the optimization of the inductive coils, all of the coils achieved the highest Q-factor and PTE at the resonance frequency of 2.9 MHz, and the transfer distance could be extended up to 30 mm. The results show that the PTE was greater than 74% at a separation distance of 5 mm and about 38.7% at 20 mm. This is distinctly higher than that of its 2 and 3-coil counterparts using only one driving coil.</p><p> </p></div><h2>Other Information</h2> <p> Published in: Energies<br> License: <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.3390/en12152914" target="_blank">https://dx.doi.org/10.3390/en12152914</a></p>
eu_rights_str_mv openAccess
id Manara2_0f33e0d27cd3871c30eb30567e995423
identifier_str_mv 10.3390/en12152914
network_acronym_str Manara2
network_name_str Manara2
oai_identifier_str oai:figshare.com:article/25904131
publishDate 2019
repository.mail.fl_str_mv
repository.name.fl_str_mv
repository_id_str
rights_invalid_str_mv CC BY 4.0
spelling A Resonant Coupling Power Transfer System Using Two Driving CoilsChangping Li (603133)Bo Wang (86769)Ruining Huang (17093401)Ying Yi (438810)EngineeringElectrical engineeringresonance-based wireless power transfer (R-WPT)resonance frequencypower transfer efficiency (PTE)3-coil system<div><p>This paper presents a resonance-based wireless power transfer (R-WPT) system using two multi-layer multi-turn inductor coils on the transmission side and a third coil on the receiver side. We theoretically characterized and optimized the system in terms of quality factor (Q factor) of the coils and power transfer efficiency (PTE). In our R-WPT prototype, the alternating currents (AC) were simultaneously applied to two transmitter coils, which, in turn, transferred power wirelessly to the secondary coil with a 3-mm radius on the receiving end. Owing to the optimization of the inductive coils, all of the coils achieved the highest Q-factor and PTE at the resonance frequency of 2.9 MHz, and the transfer distance could be extended up to 30 mm. The results show that the PTE was greater than 74% at a separation distance of 5 mm and about 38.7% at 20 mm. This is distinctly higher than that of its 2 and 3-coil counterparts using only one driving coil.</p><p> </p></div><h2>Other Information</h2> <p> Published in: Energies<br> License: <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.3390/en12152914" target="_blank">https://dx.doi.org/10.3390/en12152914</a></p>2019-07-29T03:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.3390/en12152914https://figshare.com/articles/journal_contribution/A_Resonant_Coupling_Power_Transfer_System_Using_Two_Driving_Coils/25904131CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/259041312019-07-29T03:00:00Z
spellingShingle A Resonant Coupling Power Transfer System Using Two Driving Coils
Changping Li (603133)
Engineering
Electrical engineering
resonance-based wireless power transfer (R-WPT)
resonance frequency
power transfer efficiency (PTE)
3-coil system
status_str publishedVersion
title A Resonant Coupling Power Transfer System Using Two Driving Coils
title_full A Resonant Coupling Power Transfer System Using Two Driving Coils
title_fullStr A Resonant Coupling Power Transfer System Using Two Driving Coils
title_full_unstemmed A Resonant Coupling Power Transfer System Using Two Driving Coils
title_short A Resonant Coupling Power Transfer System Using Two Driving Coils
title_sort A Resonant Coupling Power Transfer System Using Two Driving Coils
topic Engineering
Electrical engineering
resonance-based wireless power transfer (R-WPT)
resonance frequency
power transfer efficiency (PTE)
3-coil system