Presentation 2022-12-09
[Invited Talk] Development of thin sheet coil for WPT
Hiroyuki Hase, Masato Okabe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) With the spread of EVs, there are increasing expectations for wireless power transfer (WPT) systems that can be easily recharged. The authors have developed a sheet coil for this system that is thinner and lightweight compared to conventional coils using Litz wire. Using this coil, We have demonstrated that power transmission is possible at 11.1 kW, which is the standard for power specified in SAE J-2954(1)(2). We also demonstrated that the coil unit can be reduced in thickness by using thinner ferrite plate and a heat sink in addition to the sheet coil.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless Power Transfer (WPT) / sheet coil / thinner and lightweight
Paper # WPT2022-24
Date of Issue 2022-12-02 (WPT)

Conference Information
Committee WPT
Conference Date 2022/12/9(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kenjiro Nishikaa(Kagoshima Univ.)
Vice Chair Hiroshi Hirayama(Nagoya Inst. of Tech.)
Secretary Hiroshi Hirayama(UL Japan)
Assistant Asako Suzuki(Fujiwaves) / Yuki Tanaka(Panasonic)

Paper Information
Registration To Technical Committee on Wireless Power Transfer
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Development of thin sheet coil for WPT
Sub Title (in English)
Keyword(1) Wireless Power Transfer (WPT)
Keyword(2) sheet coil
Keyword(3) thinner and lightweight
1st Author's Name Hiroyuki Hase
1st Author's Affiliation Dai Nippon Printing Co., Ltd.(DNP)
2nd Author's Name Masato Okabe
2nd Author's Affiliation Dai Nippon Printing Co., Ltd.(DNP)
Date 2022-12-09
Paper # WPT2022-24
Volume (vol) vol.122
Number (no) WPT-302
Page pp.pp.5-8(WPT),
#Pages 4
Date of Issue 2022-12-02 (WPT)