Presentation 2019-07-18
Analysis of common-mode current using scale model for power line communication
Daiichiro Koike, Hiroyuki Okumura, Tohlu Matsushima, Yuki Fukumoto, Nobuo Kuwabara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Simulation and measurement by a scale model have been used to estimate radiation strength emitted from PLC (Power Line Communication) system installed a large-scale structure. A common mode current is one of most important issue in PLC because it can be a source of radiated emission. The authors also measured the common mode current of a VVF cable as used in a factory. In order to construct a feasible scale model of PLC network in a factory, the authors proposed using the same size cable as the real scale model in the constructed scale model. Then the characteristic impedances of differential and common mode were calculated using quasi static simulator to determine the limitation of the proposed scaled model. Furthermore, a TCL (Transverse Conversion Loss) of a load circuit was evaluated to investigate the effect of parasitic capacitance. As a result, by using a scale model of about 1/10, it is possible to measure the common-mode current equivalent to that by real scale model.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) PLC / scale model / Common mode current / MoM / Emission
Paper # EMCJ2019-22
Date of Issue 2019-07-11 (EMCJ)

Conference Information
Committee EMCJ
Conference Date 2019/7/18(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) Young Scientist Meeting
Chair Kensei Oh(Nagoya Inst. of Tech.)
Vice Chair Atsuhiro Nishikata(Tokyo Inst. of Tech.)
Secretary Atsuhiro Nishikata(Tokyo Inst. of Tech.)
Assistant Nami Sasaki(Seiwa Electric MFG) / Hiroyoshi Shida(Tokin) / Sho Muroga(Akita Univ.)

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 common-mode current using scale model for power line communication
Sub Title (in English)
Keyword(1) PLC
Keyword(2) scale model
Keyword(3) Common mode current
Keyword(4) MoM
Keyword(5) Emission
1st Author's Name Daiichiro Koike
1st Author's Affiliation Kyushu Institute of Technology(Kyutech)
2nd Author's Name Hiroyuki Okumura
2nd Author's Affiliation Kyushu Institute of Technology(Kyutech)
3rd Author's Name Tohlu Matsushima
3rd Author's Affiliation Kyushu Institute of Technology(Kyutech)
4th Author's Name Yuki Fukumoto
4th Author's Affiliation Kyushu Institute of Technology(Kyutech)
5th Author's Name Nobuo Kuwabara
5th Author's Affiliation Kyushu Institute of Technology(Kyutech)
Date 2019-07-18
Paper # EMCJ2019-22
Volume (vol) vol.119
Number (no) EMCJ-124
Page pp.pp.23-28(EMCJ),
#Pages 6
Date of Issue 2019-07-11 (EMCJ)