Presentation 2018-01-18
Revisit to Design Theory of Electrically Coupled Resonator WPT System
Ikuo Awai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A new finding in an electrically coupled resonator WPT system is introduced contributing to its design. It is on the definition of the coupling coefficient between 2 resonators constituting the main part of the system and also that of unloaded Q of each resonator. The author claims that there are some misunderstandings in those definitions. A design theory including the new definition is presented, making a reference on a practical example.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Electrically coupled resonatorsWPT systemNon-contact wireless power transfer,Coupling coefficient,Unloaded QkQ product
Paper # WPT2017-60
Date of Issue 2018-01-11 (WPT)

Conference Information
Committee AP / WPT
Conference Date 2018/1/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English) ATR
Topics (in Japanese) (See Japanese page)
Topics (in English) Wireless transmission technology, Radio propagation, Antennas and Propagation
Chair Jiro Hirokawa(Tokyo Tech.) / Chenq Kiyou(Tohoku Univ.)
Vice Chair Ryo Yamaguchi(SoftBank) / Tomohiro Seki(Nihon Univ.)
Secretary Ryo Yamaguchi(NTT DoCoMo) / Tomohiro Seki(Saitama Univ.)
Assistant Nobuyasu Takemura(Nippon Inst. of Tech.) / Satoshi Yamaguchi(Mitsubishi Electric) / Takehiro Imura(Univ. of Tokyo) / Masahiro Hanazawa(UL Japan)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Wireless Power Transfer
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Revisit to Design Theory of Electrically Coupled Resonator WPT System
Sub Title (in English)
Keyword(1) Electrically coupled resonatorsWPT systemNon-contact wireless power transfer,Coupling coefficient,Unloaded QkQ product
1st Author's Name Ikuo Awai
1st Author's Affiliation Ryutech Corporation(Ryutech)
Date 2018-01-18
Paper # WPT2017-60
Volume (vol) vol.117
Number (no) WPT-383
Page pp.pp.27-30(WPT),
#Pages 4
Date of Issue 2018-01-11 (WPT)