Presentation 2015-06-12
Efficiency Maximization for Wireless Power Transfer System Using Electromagnetic Coupled Parallel Line Feeder
Takuya Maekawa, Duong Quang Thang, Minoru Okada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper investigates the maximum efficiency for a wireless power transfer (WPT) system using electromagnetic coupled parallel line feeder. This paper first derives a three-port network model for the parallel line feeder based WPT system and shows the optimum load impedance to maximize the power efficiency. Numerical results show that the system is capable of achieving high efficiency by controlling the load impedance adaptively depending on the position of the receiver.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless power transfer / Parallel line feeder / Electromagnetic coupling / Maximum efficiency / Three-port network / Optimum load impedance
Paper # WPT2015-25
Date of Issue 2015-06-05 (WPT)

Conference Information
Committee WPT
Conference Date 2015/6/12(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Univ. of Tokyo
Topics (in Japanese) (See Japanese page)
Topics (in English) Wireless Power Transfer, Electric Vehicle Technology, etc
Chair Naoki Shinohara(Kyoto Univ.)
Vice Chair
Secretary (Kagoshima Univ.)
Assistant Takashi Hikagae(Hokkaido Univ.) / Tsunayuki Yamamoto(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Wireless Power Transfer
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Efficiency Maximization for Wireless Power Transfer System Using Electromagnetic Coupled Parallel Line Feeder
Sub Title (in English)
Keyword(1) Wireless power transfer
Keyword(2) Parallel line feeder
Keyword(3) Electromagnetic coupling
Keyword(4) Maximum efficiency
Keyword(5) Three-port network
Keyword(6) Optimum load impedance
1st Author's Name Takuya Maekawa
1st Author's Affiliation Nara Institute of Science and Technology(NAIST)
2nd Author's Name Duong Quang Thang
2nd Author's Affiliation Nara Institute of Science and Technology(NAIST)
3rd Author's Name Minoru Okada
3rd Author's Affiliation Nara Institute of Science and Technology(NAIST)
Date 2015-06-12
Paper # WPT2015-25
Volume (vol) vol.115
Number (no) WPT-82
Page pp.pp.25-29(WPT),
#Pages 5
Date of Issue 2015-06-05 (WPT)