Electromagnetic coupling to a wire in a rectangular enclosure through an aperture

Metallic enclosures are often used to prevent electromagnetic interference. The existence of aperture and wire-penetration on the enclosure wall has a significant effect on the enclosure’s shielding capability or the electromagnetic coupling between internal circuits and external interferences. This...

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Bibliographic Details
Main Author: Xin, Mengwei.
Other Authors: Shen Zhongxiang
Format: Final Year Project (FYP)
Language:English
Published: 2009
Subjects:
Online Access:http://hdl.handle.net/10356/17953
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author Xin, Mengwei.
author2 Shen Zhongxiang
author_facet Shen Zhongxiang
Xin, Mengwei.
author_sort Xin, Mengwei.
collection NTU
description Metallic enclosures are often used to prevent electromagnetic interference. The existence of aperture and wire-penetration on the enclosure wall has a significant effect on the enclosure’s shielding capability or the electromagnetic coupling between internal circuits and external interferences. This project studies on the shielding behavior of rectangular enclosure with a wire-penetration aperture below frequency of 1 GHz. Extensive simulations using Ansoft’s High Frequency Structure Simulator (HFSS) are carried out to explore the effect of penetrating wire by changing the wire’s location, dimension and shape. Based on detailed statistic reports and figures tabulated from HFSS, six guidelines for metallic shielding design are formulated.
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spelling ntu-10356/179532019-12-10T14:42:00Z Electromagnetic coupling to a wire in a rectangular enclosure through an aperture Xin, Mengwei. Shen Zhongxiang School of Electrical and Electronic Engineering DRNTU::Engineering::Electrical and electronic engineering::Antennas, wave guides, microwaves, radar, radio Metallic enclosures are often used to prevent electromagnetic interference. The existence of aperture and wire-penetration on the enclosure wall has a significant effect on the enclosure’s shielding capability or the electromagnetic coupling between internal circuits and external interferences. This project studies on the shielding behavior of rectangular enclosure with a wire-penetration aperture below frequency of 1 GHz. Extensive simulations using Ansoft’s High Frequency Structure Simulator (HFSS) are carried out to explore the effect of penetrating wire by changing the wire’s location, dimension and shape. Based on detailed statistic reports and figures tabulated from HFSS, six guidelines for metallic shielding design are formulated. Bachelor of Engineering 2009-06-18T03:16:12Z 2009-06-18T03:16:12Z 2009 2009 Final Year Project (FYP) http://hdl.handle.net/10356/17953 en Nanyang Technological University 63 p. application/msword
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Antennas, wave guides, microwaves, radar, radio
Xin, Mengwei.
Electromagnetic coupling to a wire in a rectangular enclosure through an aperture
title Electromagnetic coupling to a wire in a rectangular enclosure through an aperture
title_full Electromagnetic coupling to a wire in a rectangular enclosure through an aperture
title_fullStr Electromagnetic coupling to a wire in a rectangular enclosure through an aperture
title_full_unstemmed Electromagnetic coupling to a wire in a rectangular enclosure through an aperture
title_short Electromagnetic coupling to a wire in a rectangular enclosure through an aperture
title_sort electromagnetic coupling to a wire in a rectangular enclosure through an aperture
topic DRNTU::Engineering::Electrical and electronic engineering::Antennas, wave guides, microwaves, radar, radio
url http://hdl.handle.net/10356/17953
work_keys_str_mv AT xinmengwei electromagneticcouplingtoawireinarectangularenclosurethroughanaperture