Presentation 2018-12-14
Estimation of Radiated Electric Field from Wire Harness Connected to Metal Case Using Asymmetric Dipole Equivalent Antenna
Hiroki Yamada, Wang Jianqing,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, as the number of electronic devices installed in automobiles has increased, the number of wire harnesses to be connected has also increased. Electromagnetic radiation noise generated from common mode current flowing through wire harness may cause a malfunction of electronic device. Therefore, its prediction is required from the standpoint of EMC (Electromagnetic compatibility) design. In this study, by introducing the idea of equivalent antennas and considering the wire harness to which the metal case is connected as an asymmetrical dipole antenna,current distribution was estimated from fixed point measurement of common mode current on wire harness. We examined the method of predicting the electric field radiated from the wire harness and verified its effectiveness by computer simulation and experiment.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Common mode current / wire harness / radiated electric field
Paper # EMCJ2018-88
Date of Issue 2018-12-07 (EMCJ)

Conference Information
Committee EMCJ / IEE-EMC
Conference Date 2018/12/14(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Osami Wada(Kyoto Univ.) / Ken-ichi Yamazaki(Central Research Institute of Electric Power Industory)
Vice Chair Kensei Oh(Nagoya Inst. of Tech.)
Secretary Kensei Oh(Tokyo Inst. of Tech.) / (Mitsubishi Electric)
Assistant Shinobu Nagasawa(Mitsubishi Electric) / Shinichiro Yamamoto(Univ. of Hyogo) / Takanori Unou(Denso) / Takaaki Ibuchi(Osaka Univ.)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility / Technical Meeting on Electromagnetic Compatibility
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Estimation of Radiated Electric Field from Wire Harness Connected to Metal Case Using Asymmetric Dipole Equivalent Antenna
Sub Title (in English)
Keyword(1) Common mode current
Keyword(2) wire harness
Keyword(3) radiated electric field
1st Author's Name Hiroki Yamada
1st Author's Affiliation Nagoya Institute of Technology(Nagoya Inst. of Tech.)
2nd Author's Name Wang Jianqing
2nd Author's Affiliation Nagoya Institute of Technology(Nagoya Inst. of Tech.)
Date 2018-12-14
Paper # EMCJ2018-88
Volume (vol) vol.118
Number (no) EMCJ-363
Page pp.pp.7-11(EMCJ),
#Pages 5
Date of Issue 2018-12-07 (EMCJ)