Presentation 2022-06-10
Maximum Efficiency Control in Dynamic Wireless Power Transfer with Double-LCC Topology
Koshi Ikeda, Takehiro Imura, Yoichi Hori,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Transmitting efficiency is one of the most important characteristics in dynamic wireless power transfer for electric vehicles. In this paper, Double-LCC topology, which does not require complicated control in a transmitting system, is used as the compensation topology. To facilitate laying and maintenance, the transmitting system should be as simple as possible in configuration and control. On the other hand, there is no problem even if the receiving side uses a slightly more complicated control than the transmitting side. Therefore, on the receiving side, a coupling coefficient is estimated in real time from the voltage and current values measured between the rectifier and the DC/DC converter. Then, maximum efficiency control is achieved by updating the duty ratio of the DC/DC converter to follow the optimum load. The effectiveness of the proposed method was demonstrated through a simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) dynamic wireless power transfer / magnetic resonance coupling / Double-LCC topology / maximum efficiency control
Paper # WPT2022-14
Date of Issue 2022-06-03 (WPT)

Conference Information
Committee WPT
Conference Date 2022/6/10(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kenjiro Nishikawa(Kagoshima Univ.)
Vice Chair Hiroshi Hirayama(Nagoya Inst. of Tech.)
Secretary Hiroshi Hirayama(Tokyo Univ. of Science)
Assistant Yuki Tanaka(Panasonic) / Asako Suzuki(Fujiwaves)

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) Maximum Efficiency Control in Dynamic Wireless Power Transfer with Double-LCC Topology
Sub Title (in English)
Keyword(1) dynamic wireless power transfer
Keyword(2) magnetic resonance coupling
Keyword(3) Double-LCC topology
Keyword(4) maximum efficiency control
1st Author's Name Koshi Ikeda
1st Author's Affiliation Tokyo University of Science(T.U.S.)
2nd Author's Name Takehiro Imura
2nd Author's Affiliation Tokyo University of Science(T.U.S.)
3rd Author's Name Yoichi Hori
3rd Author's Affiliation Tokyo University of Science(T.U.S.)
Date 2022-06-10
Paper # WPT2022-14
Volume (vol) vol.122
Number (no) WPT-68
Page pp.pp.2-7(WPT),
#Pages 6
Date of Issue 2022-06-03 (WPT)