Presentation 2019-04-11
A Novel Modeling Method for Bulk Current Injection Probe Clamping Multiple Wires
Takanori Uno, Ichiro Akahori, Yoichiro Hara, Yasunori Iwata,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, consideration is made to create a simulation model of the BCI test method, which is one of the EMC evaluation methods for in-vehicle electronic devices, and an intrinsic model of a BCI probe is provided. Using this model, it is demonstrated that when the impedance of the BCI probe is sufficiently high, the BCI probe serves as a transformer with a winding ratio of 1:1, and the admittance of a line or a load connected to each wire becomes proportional to the magnitude of current flowing in each wire. This model can also be applied when the leakage inductance inside the BCI probe is taken into consideration. The validity of this model is verified by experiment using a jig which can clamp multiple wires. In addition, by using this model, it is demonstrated that the S-parameters for dozens of wires clamped in the BCI probe can be generated using the S-parameter measurement results from when one wire is in the BCI probe.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) BCI / Wire Harness / Multiple Wires / Bulk Current Injection
Paper # EMCJ2019-1
Date of Issue 2019-04-04 (EMCJ)

Conference Information
Committee EMCJ
Conference Date 2019/4/11(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Industry Support Center
Topics (in Japanese) (See Japanese page)
Topics (in English) EMC
Chair Osami Wada(Kyoto Univ.)
Vice Chair Kensei Oh(Nagoya Inst. of Tech.)
Secretary Kensei Oh(Tokyo Inst. of Tech.)
Assistant Shinobu Nagasawa(Mitsubishi Electric) / Shinichiro Yamamoto(Univ. of Hyogo) / Takanori Unou(Denso)

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) A Novel Modeling Method for Bulk Current Injection Probe Clamping Multiple Wires
Sub Title (in English)
Keyword(1) BCI
Keyword(2) Wire Harness
Keyword(3) Multiple Wires
Keyword(4) Bulk Current Injection
1st Author's Name Takanori Uno
1st Author's Affiliation DENSO EMC ENGINEERING SERVICE CORPORATION(DENSO EMCES)
2nd Author's Name Ichiro Akahori
2nd Author's Affiliation DENSO EMC ENGINEERING SERVICE CORPORATION(DENSO EMCES)
3rd Author's Name Yoichiro Hara
3rd Author's Affiliation DENSO TECHNO Co., Ltd.(DENSO TECHNO)
4th Author's Name Yasunori Iwata
4th Author's Affiliation DENSO TECHNO Co., Ltd.(DENSO TECHNO)
Date 2019-04-11
Paper # EMCJ2019-1
Volume (vol) vol.119
Number (no) EMCJ-1
Page pp.pp.1-6(EMCJ),
#Pages 6
Date of Issue 2019-04-04 (EMCJ)