Presentation 2018-05-24
[Poster Presentation] Evaluation of Contact Current in Intermediate Frequency Using Measured Electric Field
Jerdvisanop Chakarothai, Keisuke Arai, Kanako Wake, Katsumi Fujii, Soichi Watanabe, Takuji Arima, Toru Uno,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, there has been rapid development of wireless devices using intermediate frequency (IF; 300 Hz ? 10 MHz) band. In particular, the development and commercialization of wireless power transfer (WPT) systems using IF band for electric vehicles and home appliance are in progress. However, there is no available assessment method of contact current for protecting EM hazards from these devices. In this paper, we apply our previously proposed numerical method to an analysis of contact current from the metal plate placed in the vicinity of a monopole antenna and verify the validity of the method. Then, we measure the contact current from a vehicle for electromagnetic field measurement close to a medium frequency (MF) broadcasting antenna and compare the results with those obtained by our proposed method. It was found that the difference between the contact current obtained by the proposed method and the measurement is less than 25%, proving the availability of the proposed method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Medium frequency / Broadcasting station / electric field measurement / contact current / exposure evaluation
Paper # RCC2018-11,MICT2018-11
Date of Issue 2018-05-17 (RCC, MICT)

Conference Information
Committee RCC / MICT
Conference Date 2018/5/24(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokyo Big Sight
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Shinsuke Hara(Osaka City Univ.) / Masaru Sugimachi(National Cerebral and Cardiovascular Center)
Vice Chair Kazunori Hayashi(Osaka City Univ.) / Ryu Miura(NICT) / Shinsuke Hara(Osaka City Univ.) / Takahiro Aoyagi(Tokyo Inst. of Tech.)
Secretary Kazunori Hayashi(Kagawa Univ.) / Ryu Miura(Hokkaido Univ.) / Shinsuke Hara(Niigata Univ.) / Takahiro Aoyagi(Saga Univ.)
Assistant Toshinori Kagawa(NICT) / Kentaro Kobayashi(Nagoya Univ.) / Takumi Kobayashi(Yokohama National Univ.) / Shintaro Izumi(Kobe Univ.) / Tomoko Tateyama(Hiroshima Inst. of Tech.) / Ami Tanaka(Ritsumeikan Univ.) / Daisuke Anzai(Nagoya Inst. of Tech.)

Paper Information
Registration To Technical Committee on Reliable Communication and Control / Technical Committee on Healthcare and Medical Information Communication Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Evaluation of Contact Current in Intermediate Frequency Using Measured Electric Field
Sub Title (in English) Experimental Assessment near MF Broadcasting Station
Keyword(1) Medium frequency
Keyword(2) Broadcasting station
Keyword(3) electric field measurement
Keyword(4) contact current
Keyword(5) exposure evaluation
1st Author's Name Jerdvisanop Chakarothai
1st Author's Affiliation National Institute of Information and Communications Technology(NICT)
2nd Author's Name Keisuke Arai
2nd Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
3rd Author's Name Kanako Wake
3rd Author's Affiliation National Institute of Information and Communications Technology(NICT)
4th Author's Name Katsumi Fujii
4th Author's Affiliation National Institute of Information and Communications Technology(NICT)
5th Author's Name Soichi Watanabe
5th Author's Affiliation National Institute of Information and Communications Technology(NICT)
6th Author's Name Takuji Arima
6th Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
7th Author's Name Toru Uno
7th Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
Date 2018-05-24
Paper # RCC2018-11,MICT2018-11
Volume (vol) vol.118
Number (no) RCC-53,MICT-54
Page pp.pp.51-55(RCC), pp.51-55(MICT),
#Pages 5
Date of Issue 2018-05-17 (RCC, MICT)