Presentation 2010-05-14
Improvement of Line -coupled Wireless Power Transfer System
Shigeo YAKUNO, Kazuki NAMIKOSHI, Ikuo AWAI,
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Abstract(in English) First, the structure and transfer property of our line-coupled and line/resonator-coupled systems are briefly summarized. Though the line-coupled type has broad-band characteristic, its transfer efficiency is rather low. The line/resonator-coupled type, however, is of narrow-band, but theoretically capable of OdB coupling. Large reflection in both systems is to be reduced. Now, the present study adds a circuit element to the system so as to introduce an inductive element at the center of the coupling portion of the receiving equipment. The resultant improvement turned out to be 1~2dB in the transfer loss and 3~5dB in the return loss.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless power transfer / Power transfer to movable object / Directional coupler / Directional filter / One-dimensional structure / Microwave power transfer
Paper # MW2010-22
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Committee MW
Conference Date 2010/5/6(1days)
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Registration To Microwaves (MW)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Improvement of Line -coupled Wireless Power Transfer System
Sub Title (in English)
Keyword(1) Wireless power transfer
Keyword(2) Power transfer to movable object
Keyword(3) Directional coupler
Keyword(4) Directional filter
Keyword(5) One-dimensional structure
Keyword(6) Microwave power transfer
1st Author's Name Shigeo YAKUNO
1st Author's Affiliation Faculty of Science and Technology, Ryukoku University()
2nd Author's Name Kazuki NAMIKOSHI
2nd Author's Affiliation Faculty of Science and Technology, Ryukoku University
3rd Author's Name Ikuo AWAI
3rd Author's Affiliation Faculty of Science and Technology, Ryukoku University
Date 2010-05-14
Paper # MW2010-22
Volume (vol) vol.110
Number (no) 25
Page pp.pp.-
#Pages 6
Date of Issue