Crosstalk-Based Test Setup Reproducing Radiated Susceptibility Effects in Wire Bundles
In the development of alternative test methods for pre-compliance radiated-susceptibility (RS) investigations, it is proven that a special test setup, involving an additional wire placed in proximity of the cable under test and fed by two radio-frequency generators, can reproduce through crosstalk (...
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IEEE
2020-01-01
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Series: | IEEE Access |
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Online Access: | https://ieeexplore.ieee.org/document/9152813/ |
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author | Tao Liang Xinglong Wu Flavia Grassi Giordano Spadacini Sergio Amedeo Pignari |
author_facet | Tao Liang Xinglong Wu Flavia Grassi Giordano Spadacini Sergio Amedeo Pignari |
author_sort | Tao Liang |
collection | DOAJ |
description | In the development of alternative test methods for pre-compliance radiated-susceptibility (RS) investigations, it is proven that a special test setup, involving an additional wire placed in proximity of the cable under test and fed by two radio-frequency generators, can reproduce through crosstalk (XT) the same terminal voltages/currents induced in the standard RS test setup, on condition that those generators are properly controlled in magnitude and phase. Such a test setup does not require expensive facilities like anechoic chambers and powerful amplifiers to feed antennas, therefore it represents a fast and cheap alternative to get feedback on radiated immunity in the early-design stage, before the formal RS assessment carried out according to standards. While in past literature works the equivalence between XT and RS was demonstrated for some simple cables like a single bare wire or a differential pair, this paper presents a new XT-based test setup suitable for the practically relevant case of a complex bundle of dielectric-covered wires. To this aim, two different formulations of feeding conditions are proposed, one more rigorous, based on multiconductor-transmission-line modeling, and one approximate, based on bundle-reduction techniques. The performance of both the equivalence schemes is assessed and discussed in the frequency range between 1 MHz and 1 GHz. |
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format | Article |
id | doaj.art-c852d5d837244555bfa8058295f257b9 |
institution | Directory Open Access Journal |
issn | 2169-3536 |
language | English |
last_indexed | 2024-12-17T23:26:44Z |
publishDate | 2020-01-01 |
publisher | IEEE |
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series | IEEE Access |
spelling | doaj.art-c852d5d837244555bfa8058295f257b92022-12-21T21:28:45ZengIEEEIEEE Access2169-35362020-01-01814139514140610.1109/ACCESS.2020.30131249152813Crosstalk-Based Test Setup Reproducing Radiated Susceptibility Effects in Wire BundlesTao Liang0https://orcid.org/0000-0003-0634-7948Xinglong Wu1https://orcid.org/0000-0002-0564-6690Flavia Grassi2https://orcid.org/0000-0001-6844-8766Giordano Spadacini3https://orcid.org/0000-0002-9778-693XSergio Amedeo Pignari4https://orcid.org/0000-0002-6657-1530State Key Laboratory of Electrical Insulation and Power Equipment, School of Electrical Engineering, Xi’an Jiaotong University, Xi’an, ChinaDepartment of Electronics, Information and Bioengineering, Politecnico di Milano, Milan, ItalyDepartment of Electronics, Information and Bioengineering, Politecnico di Milano, Milan, ItalyDepartment of Electronics, Information and Bioengineering, Politecnico di Milano, Milan, ItalyDepartment of Electronics, Information and Bioengineering, Politecnico di Milano, Milan, ItalyIn the development of alternative test methods for pre-compliance radiated-susceptibility (RS) investigations, it is proven that a special test setup, involving an additional wire placed in proximity of the cable under test and fed by two radio-frequency generators, can reproduce through crosstalk (XT) the same terminal voltages/currents induced in the standard RS test setup, on condition that those generators are properly controlled in magnitude and phase. Such a test setup does not require expensive facilities like anechoic chambers and powerful amplifiers to feed antennas, therefore it represents a fast and cheap alternative to get feedback on radiated immunity in the early-design stage, before the formal RS assessment carried out according to standards. While in past literature works the equivalence between XT and RS was demonstrated for some simple cables like a single bare wire or a differential pair, this paper presents a new XT-based test setup suitable for the practically relevant case of a complex bundle of dielectric-covered wires. To this aim, two different formulations of feeding conditions are proposed, one more rigorous, based on multiconductor-transmission-line modeling, and one approximate, based on bundle-reduction techniques. The performance of both the equivalence schemes is assessed and discussed in the frequency range between 1 MHz and 1 GHz.https://ieeexplore.ieee.org/document/9152813/Crosstalkelectromagnetic compatibilitymulticonductor transmission linesradiated susceptibility |
spellingShingle | Tao Liang Xinglong Wu Flavia Grassi Giordano Spadacini Sergio Amedeo Pignari Crosstalk-Based Test Setup Reproducing Radiated Susceptibility Effects in Wire Bundles IEEE Access Crosstalk electromagnetic compatibility multiconductor transmission lines radiated susceptibility |
title | Crosstalk-Based Test Setup Reproducing Radiated Susceptibility Effects in Wire Bundles |
title_full | Crosstalk-Based Test Setup Reproducing Radiated Susceptibility Effects in Wire Bundles |
title_fullStr | Crosstalk-Based Test Setup Reproducing Radiated Susceptibility Effects in Wire Bundles |
title_full_unstemmed | Crosstalk-Based Test Setup Reproducing Radiated Susceptibility Effects in Wire Bundles |
title_short | Crosstalk-Based Test Setup Reproducing Radiated Susceptibility Effects in Wire Bundles |
title_sort | crosstalk based test setup reproducing radiated susceptibility effects in wire bundles |
topic | Crosstalk electromagnetic compatibility multiconductor transmission lines radiated susceptibility |
url | https://ieeexplore.ieee.org/document/9152813/ |
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