Presentation 2016-04-21
Creation of Localized E/M Field and High-performance 2-dimensional Wireless Power Transfer by Use of Pair Resonators
Ikuo Awai, Ryuji Ito, Tatsuya Hiraiwa, Toshio Ishizaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have tried to control E/M field distribution by coupling multiple coils electromagnetically and make them work as one resonator. This time, a good combination and alignment of coils is found that has a 2-dimensionally localized E/M field and uniform magnetic field distribution. It would be possible to realize a 2-dimensional WPT mat that has a wide power delivering area and an improved EMC property by use of the proposed new structure. The present report, in addition, discusses confinement of the electric energy in a capacitor. Since the ratio of a capacitance and inductance can be chosen freely under the constant frequency condition, the external capacitance of the transmitting resonator is increased to mitigate the surrounding electric field.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 2-dimensional Non-contact Power Transfer / Pair Resonator / Uniform Magnetic Field / EMC / Electric Field Confinement / Electromagnetic Coupling
Paper # WPT2016-4,MW2016-4
Date of Issue 2016-04-14 (WPT, MW)

Conference Information
Committee MW / WPT
Conference Date 2016/4/21(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) Wireless Power Transfer / Microwave Technologies
Chair Yohei Ishikawa(Kyoto Univ.) / Naoki Shinohara(Kyoto Univ.)
Vice Chair Masashi Nakatsugawa(NTT) / Takao Kuki(Kokushikan Univ.) / Kenjiro Nishikawa(Kagoshima Univ.)
Secretary Masashi Nakatsugawa(NTT) / Takao Kuki(Panasonic) / Kenjiro Nishikawa(Kagoshima Univ.) / (Toyohashi Univ. of Tech.)
Assistant Ryo Ishikawa(Univ. of Electro-Comm.) / Naoto Sekiya(Univ. of Yamanashi) / Takashi Hikagae(Hokkaido Univ.) / Tsunayuki Yamamoto(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Microwaves / Technical Committee on Wireless Power Transfer
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Creation of Localized E/M Field and High-performance 2-dimensional Wireless Power Transfer by Use of Pair Resonators
Sub Title (in English)
Keyword(1) 2-dimensional Non-contact Power Transfer
Keyword(2) Pair Resonator
Keyword(3) Uniform Magnetic Field
Keyword(4) EMC
Keyword(5) Electric Field Confinement
Keyword(6) Electromagnetic Coupling
1st Author's Name Ikuo Awai
1st Author's Affiliation Ryutech Corporation(Ryutech)
2nd Author's Name Ryuji Ito
2nd Author's Affiliation Ryukoku University(Ryukoku Univ.)
3rd Author's Name Tatsuya Hiraiwa
3rd Author's Affiliation Ryukoku University(Ryukoku Univ.)
4th Author's Name Toshio Ishizaki
4th Author's Affiliation Ryukoku University(Ryukoku Univ.)
Date 2016-04-21
Paper # WPT2016-4,MW2016-4
Volume (vol) vol.116
Number (no) WPT-12,MW-13
Page pp.pp.17-22(WPT), pp.17-22(MW),
#Pages 6
Date of Issue 2016-04-14 (WPT, MW)