Presentation 2016-03-10
Measurement and Analysis of Leaked Electromagnetic Field under Simultaneous Operating Condition of Multiple Wireless Power Transfer Systems in Case-study House
Tatsunori Yui, Yoshihide Tateno, Hiroyuki Uno, Takashi Izumi, Hironobu Watanabe, Kazuhiko Ikeda, Yutaka Saito,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The wireless power transfer (WPT) system for electronics devices and so on has been actively developed in recent years. Since the electromagnetic field leaked from the WPT system interferes with the other devices, it is required to quantitatively evaluate the electromagnetic interference. Recently, we have proposed the WPT emulator which has only one coil to duplicate easily the electromagnetic field leaked from the WPT system and evaluated the leaked electromagnetic field of various operating frequencies in the housing environment. The study of its performance in simultaneous operating condition of multiple WPT systems is critical issue since they often are severally located in living, dining or bed rooms in residential house and are in operation at the same time. In addition, the evaluation including nearby house is also important to reveal the interference caused by the electromagnetic field leaked from the WPT system located in the neighboring house. In this paper, we measure and simulate the leaked electromagnetic field in the case-study house including nearby house. The comparison between the measurement and electromagnetic field simulation results is performed to confirm the validity of the simulation, and the leaked electromagnetic field property under simultaneous operating condition of multiple WPT systems is discussed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless power transfer / Leaked electromagnetic field / Electromagnetic simulation
Paper # AP2015-212
Date of Issue 2016-03-03 (AP)

Conference Information
Committee AP
Conference Date 2016/3/10(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Isawa Onsen (Kanpo no Yado)
Topics (in Japanese) (See Japanese page)
Topics (in English) Antenna and Propagation
Chair Keizo Cho(Chiba Inst. of Tech.)
Vice Chair Hisato Iwai(Doshisha Univ.)
Secretary Hisato Iwai(KDDI R&D Labs.)
Assistant Yuichi Kimura(Saitama Univ.)

Paper Information
Registration To Technical Committee on Antennas and Propagation
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Measurement and Analysis of Leaked Electromagnetic Field under Simultaneous Operating Condition of Multiple Wireless Power Transfer Systems in Case-study House
Sub Title (in English)
Keyword(1) Wireless power transfer
Keyword(2) Leaked electromagnetic field
Keyword(3) Electromagnetic simulation
1st Author's Name Tatsunori Yui
1st Author's Affiliation Panasonic System Networks R&D Lab.(PSNRD)
2nd Author's Name Yoshihide Tateno
2nd Author's Affiliation Panasonic System Networks R&D Lab.(PSNRD)
3rd Author's Name Hiroyuki Uno
3rd Author's Affiliation Panasonic System Networks R&D Lab.(PSNRD)
4th Author's Name Takashi Izumi
4th Author's Affiliation Panasonic System Networks R&D Lab.(PSNRD)
5th Author's Name Hironobu Watanabe
5th Author's Affiliation Panasonic System Networks R&D Lab.(PSNRD)
6th Author's Name Kazuhiko Ikeda
6th Author's Affiliation Panasonic System Networks R&D Lab.(PSNRD)
7th Author's Name Yutaka Saito
7th Author's Affiliation Panasonic System Networks R&D Lab.(PSNRD)
Date 2016-03-10
Paper # AP2015-212
Volume (vol) vol.115
Number (no) AP-506
Page pp.pp.47-52(AP),
#Pages 6
Date of Issue 2016-03-03 (AP)