Presentation 2014-07-10
Comparison of Electromagnetic Injection Configurations in terms of Induced Disturbance Observed near Integrated Circuit on Board
Kazuhiro MAESHIMA, Kengo IOKIBE, Tetsushi WATANABE, Yoshitaka TOYOTA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, the authors observed noise induced by electromagnetic disturbance injection in several experimental configurations. The noise was measured on a printed circuit board (PCB) as voltage variations of DC bias and the clock signal. The noise observation is in the course of understanding how the disturbance is conducted into the PCB in the immunity test. The experimental system here consisted of an electrical fast transient/ burst (EFT/B) generator, a coupler and a PCB implementing FPGAs. A Coupling Decoupling Network (CDN) or a current probe was used as the coupler. Experimental results indicated that positive pulse injection fluctuated the power bias voltage of the FPGA and that noise waveforms were varied with the coupler. The waveform variation with coupler suggested that it changed the input impedance of the experimental system at the EFT/B generator. It is also observed that a grounding vanished an oscillating noise in a constant frequency when the PCB ground was shunted to the system ground.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Electromagnetic Compatibility (EMC) / immunity
Paper # EMCJ2014-22
Date of Issue

Conference Information
Committee EMCJ
Conference Date 2014/7/3(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Electromagnetic Compatibility (EMCJ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Comparison of Electromagnetic Injection Configurations in terms of Induced Disturbance Observed near Integrated Circuit on Board
Sub Title (in English)
Keyword(1) Electromagnetic Compatibility (EMC)
Keyword(2) immunity
1st Author's Name Kazuhiro MAESHIMA
1st Author's Affiliation Graduate School of Natural Science and Technology, Okayama University()
2nd Author's Name Kengo IOKIBE
2nd Author's Affiliation Graduate School of Natural Science and Technology, Okayama University
3rd Author's Name Tetsushi WATANABE
3rd Author's Affiliation Industrial Technology Center of Okayama Prefecture
4th Author's Name Yoshitaka TOYOTA
4th Author's Affiliation Graduate School of Natural Science and Technology, Okayama University
Date 2014-07-10
Paper # EMCJ2014-22
Volume (vol) vol.114
Number (no) 129
Page pp.pp.-
#Pages 6
Date of Issue