Presentation 2018-01-18
Analysis of leakage magnetic fields and induced electric fields from wireless power transfer systems for EVs
Naoki Ito, Yukihisa Suzuki, Masao Taki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We investigated leakage magnetic fields and induced electric fields in a human body for wireless power transfer systems for electric vehicles. Two types of coil systems were considered. One is a spiral coil type and the other is DD coil type. The attenuation with distance was similar for those two types while the magnitude of leakage magnetic field was larger for DD coils. The reason for the difference was discussed in consideration of the imagecurrents due to the presence of conductive plate. The induced electric field in the human body near the vehicle was larger for DD coils due to the larger incident magnetic field but the distributions of induced electric fields were similar for those two types of coils.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless power Transfer / leakage magnetic field, / induced electric field
Paper # EMCJ2017-90
Date of Issue 2018-01-11 (EMCJ)

Conference Information
Committee EMCJ
Conference Date 2018/1/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English) Communication, PCB, Information Security, EMC
Chair Osami Wada(Kyoto Univ.)
Vice Chair Kensei Oh(Nagoya Inst. of Tech.)
Secretary Kensei Oh(AIST)
Assistant Shinichiro Yamamoto(Univ. of Hyogo) / Chie Sasaki(Panasonic) / Shinobu Nagasawa(Mitsubishi Electric)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Analysis of leakage magnetic fields and induced electric fields from wireless power transfer systems for EVs
Sub Title (in English)
Keyword(1) Wireless power Transfer
Keyword(2) leakage magnetic field,
Keyword(3) induced electric field
1st Author's Name Naoki Ito
1st Author's Affiliation Tokyo Metropolitan University(Tokyo Metropolitan Univ.)
2nd Author's Name Yukihisa Suzuki
2nd Author's Affiliation Tokyo Metropolitan University(Tokyo Metropolitan Univ.)
3rd Author's Name Masao Taki
3rd Author's Affiliation Tokyo Metropolitan University(Tokyo Metropolitan Univ.)
Date 2018-01-18
Paper # EMCJ2017-90
Volume (vol) vol.117
Number (no) EMCJ-384
Page pp.pp.13-18(EMCJ),
#Pages 6
Date of Issue 2018-01-11 (EMCJ)