Evaluation of ferrite core EMI suppression under realistic working conditions

A novel measurement method is proposed to evaluate the performance of a ferrite core on a power cord under actual operating condition. The proposed method allows the common-mode impedance of a ferrite core u...

Full description

Bibliographic Details
Main Authors: Hu, Bo, See, Kye Yak, Chang, Richard Weng Yew
Other Authors: School of Electrical and Electronic Engineering
Format: Conference Paper
Language:English
Published: 2010
Subjects:
Online Access:https://hdl.handle.net/10356/91720
http://hdl.handle.net/10220/6365
_version_ 1826118437576900608
author Hu, Bo
See, Kye Yak
Chang, Richard Weng Yew
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Hu, Bo
See, Kye Yak
Chang, Richard Weng Yew
author_sort Hu, Bo
collection NTU
description A novel measurement method is proposed to evaluate the performance of a ferrite core on a power cord under actual operating condition. The proposed method allows the common-mode impedance of a ferrite core under in-circuit condition to be measured so that it provides a more realistic assessment of the noise suppression capability of the ferrite core. With a pre-measurement characterization process, possible error due to parasitic effects of the measurement setup can be determined and eliminated. Hence, good accuracy is achieved for the proposed measurement method.
first_indexed 2024-10-01T04:43:43Z
format Conference Paper
id ntu-10356/91720
institution Nanyang Technological University
language English
last_indexed 2024-10-01T04:43:43Z
publishDate 2010
record_format dspace
spelling ntu-10356/917202020-03-07T13:24:46Z Evaluation of ferrite core EMI suppression under realistic working conditions Hu, Bo See, Kye Yak Chang, Richard Weng Yew School of Electrical and Electronic Engineering Asia-Pacific Symposium on Electromagnetic Compatibility and International Zurich Symposium on Electromagnetic Compatibility (19th : 2008 : Singapore) Guided Systems Division, DSO National Laboratories DRNTU::Engineering::Electrical and electronic engineering A novel measurement method is proposed to evaluate the performance of a ferrite core on a power cord under actual operating condition. The proposed method allows the common-mode impedance of a ferrite core under in-circuit condition to be measured so that it provides a more realistic assessment of the noise suppression capability of the ferrite core. With a pre-measurement characterization process, possible error due to parasitic effects of the measurement setup can be determined and eliminated. Hence, good accuracy is achieved for the proposed measurement method. Published version 2010-08-30T07:09:39Z 2019-12-06T18:10:45Z 2010-08-30T07:09:39Z 2019-12-06T18:10:45Z 2008 2008 Conference Paper Hu, Bo., See, K. Y., & Chang, R. W. Y. (2008). Evaluation of ferrite core EMI suppression under realistic working conditions. In proceedings of the Asia-Pacific Symposium on Electromagnetic Compatibility and 19th International Zurich Symposium on Electromagnetic Compatibility: Singapore, (pp.774-777). https://hdl.handle.net/10356/91720 http://hdl.handle.net/10220/6365 10.1109/APEMC.2008.4559990 en © 2008 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE. This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder. http://www.ieee.org/portal/site This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder. 4 p. application/pdf
spellingShingle DRNTU::Engineering::Electrical and electronic engineering
Hu, Bo
See, Kye Yak
Chang, Richard Weng Yew
Evaluation of ferrite core EMI suppression under realistic working conditions
title Evaluation of ferrite core EMI suppression under realistic working conditions
title_full Evaluation of ferrite core EMI suppression under realistic working conditions
title_fullStr Evaluation of ferrite core EMI suppression under realistic working conditions
title_full_unstemmed Evaluation of ferrite core EMI suppression under realistic working conditions
title_short Evaluation of ferrite core EMI suppression under realistic working conditions
title_sort evaluation of ferrite core emi suppression under realistic working conditions
topic DRNTU::Engineering::Electrical and electronic engineering
url https://hdl.handle.net/10356/91720
http://hdl.handle.net/10220/6365
work_keys_str_mv AT hubo evaluationofferritecoreemisuppressionunderrealisticworkingconditions
AT seekyeyak evaluationofferritecoreemisuppressionunderrealisticworkingconditions
AT changrichardwengyew evaluationofferritecoreemisuppressionunderrealisticworkingconditions