Presentation 2015-11-04
Improvement of Received Power Characteristics Around Antiresonant Frequency in Wireless Power Transfer Using Short End Coils
Koichi Furusato, Takehiro Imura, Yoichi Hori,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Characteristics of a wireless power transfer system depend on characteristics of coils. Actual coils have different characteristics from the theory because it includes parasitic resistance and capacitance. In this paper, antiresonance phenomenon is especially focused on. A Method which can improve receiving power characteristics is proposed. Experimental result shows effectiveness of the proposed method using an external reactance element. Finally, an optimal value of the external reactance element is discussed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless power transfer / Anti-resonant frequency / Received power characteristics
Paper # WPT2015-50
Date of Issue 2015-10-28 (WPT)

Conference Information
Committee AP / RCS / WPT / SAT
Conference Date 2015/11/4(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Prefectural Museum & Art Museum
Topics (in Japanese) (See Japanese page)
Topics (in English) Antenna and Propagation, Radio Communication, Satelite Communication, Wireless Power Transfer
Chair Keizo Cho(Chiba Inst. of Tech.) / Makoto Taromaru(Fukuoka Univ.) / Naoki Shinohara(Kyoto Univ.) / Morio Toyoshima(NICT)
Vice Chair Hisato Iwai(Doshisha Univ.) / Hidekazu Murata(Kyoto Univ.) / Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.) / / Takatoshi Sugiyama(Kogakuin Univ.) / Toshinori Susuki(Tohoku Gakuin Univ.)
Secretary Hisato Iwai(KDDI R&D Labs.) / Hidekazu Murata(Niigata Univ.) / Satoshi Denno(Mitsubishi Electric) / Yukitoshi Sanada(NTT DoCoMo) / (Kagoshima Univ.) / Takatoshi Sugiyama(Toyohashi Univ. of Tech.) / Toshinori Susuki(NICT)
Assistant Yuichi Kimura(Saitama Univ.) / Jun Mashino(NTT) / Tetsuya Yamamoto(Panasonic) / Takamichi Inoue(NEC) / Tomoya Tandai(Toshiba) / Toshihiko Nishimura(Hokkaido Univ.) / Takashi Hikagae(Hokkaido Univ.) / Tsunayuki Yamamoto(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Radio Communication Systems / Technical Committee on Wireless Power Transfer / Technical Committee on Satellite Telecommunications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Improvement of Received Power Characteristics Around Antiresonant Frequency in Wireless Power Transfer Using Short End Coils
Sub Title (in English)
Keyword(1) Wireless power transfer
Keyword(2) Anti-resonant frequency
Keyword(3) Received power characteristics
1st Author's Name Koichi Furusato
1st Author's Affiliation The University of Tokyo(The Univ. of Tokyo)
2nd Author's Name Takehiro Imura
2nd Author's Affiliation The University of Tokyo(The Univ. of Tokyo)
3rd Author's Name Yoichi Hori
3rd Author's Affiliation The University of Tokyo(The Univ. of Tokyo)
Date 2015-11-04
Paper # WPT2015-50
Volume (vol) vol.115
Number (no) WPT-289
Page pp.pp.23-28(WPT),
#Pages 6
Date of Issue 2015-10-28 (WPT)