Presentation 2021-12-08
Measurement of Disturbance Voltage due to Indirect ESD Test on 100BASE-T1 Cable and Its Simulation Evaluation for Communication Failure
Masahiro Yoshida, Yusuke Yano, Jianqing Wang, Takeshi Ishida,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) With the development of automobile driver assistance systems and automatic driving, the practical use of automotive Ethernet (100BASE-T1, 1000BASE-T1) using UTP (Unshield Twisted Pare) cables as a high-speed and high-capacity communication standard has been progressing. In order to ensure the reliability of these automotive Ethernet systems, EMC testing of automotive Ethernet systems is required. In this study, the pulse disturbance applied to these UTP cables by the indirect ESD test is estimated by calculating the common mode current flowing in the UTP cable from the excited electric field and considering the mode conversion at the end of the UTP cable. The threshold value that causes communication failure was derived by introducing the estimated pulse disturbance into the 100BASE-T1 communication simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) vehicle ethernet / 100BASE-T1 / UTP cable / indirect ESD test
Paper # EMCJ2021-57
Date of Issue 2021-12-01 (EMCJ)

Conference Information
Committee EMCJ / IEE-EMC / IEE-SPC
Conference Date 2021/12/8(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Atsuhiro Nishikata(Tokyo Inst. of Tech.) / 石上 忍(東北学院大学) / 伊東 淳一(長岡技術科学大学)
Vice Chair Kimihiro Tajima(NTT-AT) / / 小高 章弘(富士電機)
Secretary Kimihiro Tajima(NAIST) / (Hitachi) / 小高 章弘(鉄道総合技術研究所)
Assistant Kiyoto Matsushima(Hitachi) / Hiroyoshi Shida(EMC Tech.) / Tohlu Matsushima(Kyushu Inst. of Tech.) / 井渕 貴章(大阪大学) / 日下 佳祐(長岡技術科学大学) / 高見 弘(芝浦工業大学)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility / Technical Meeting on Electromagnetic Compatibility / Technical Meeting on Semiconductor Power Converter
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Measurement of Disturbance Voltage due to Indirect ESD Test on 100BASE-T1 Cable and Its Simulation Evaluation for Communication Failure
Sub Title (in English)
Keyword(1) vehicle ethernet
Keyword(2) 100BASE-T1
Keyword(3) UTP cable
Keyword(4) indirect ESD test
Keyword(5)
1st Author's Name Masahiro Yoshida
1st Author's Affiliation Nagoya Institute of Technology(NIT)
2nd Author's Name Yusuke Yano
2nd Author's Affiliation Nagoya Institute of Technology(NIT)
3rd Author's Name Jianqing Wang
3rd Author's Affiliation Nagoya Institute of Technology(NIT)
4th Author's Name Takeshi Ishida
4th Author's Affiliation NOISE LABORATORY CO.,LTD.(NoiseKen)
Date 2021-12-08
Paper # EMCJ2021-57
Volume (vol) vol.121
Number (no) EMCJ-288
Page pp.pp.16-21(EMCJ),
#Pages 6
Date of Issue 2021-12-01 (EMCJ)