Failure Mode Analysis and Maintenance of Railway Overhead Line Rigid Stainless Steel Droppers and Multi-Strand Copper Jumpers

Droppers and jumpers are important components of railway overhead line electrification. Their effective maintenance is critical for the railway’s safe and reliable operation; the consequences of their failure can be disproportionally serious. This paper systematically analyses the components’ failur...

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Main Authors: Jingyu Du, Jian-Ping Li, George Chaplin, Andrew Gardiner, Fun-Yim Hu
Format: Article
Language:English
Published: Hindawi-IET 2023-01-01
Series:IET Electrical Systems in Transportation
Online Access:http://dx.doi.org/10.1049/2023/8858919
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author Jingyu Du
Jian-Ping Li
George Chaplin
Andrew Gardiner
Fun-Yim Hu
author_facet Jingyu Du
Jian-Ping Li
George Chaplin
Andrew Gardiner
Fun-Yim Hu
author_sort Jingyu Du
collection DOAJ
description Droppers and jumpers are important components of railway overhead line electrification. Their effective maintenance is critical for the railway’s safe and reliable operation; the consequences of their failure can be disproportionally serious. This paper systematically analyses the components’ failure by applying the method of failure modes and effects analysis to the maintenance records and incident statistics of Britain’s East Coast Main Line. The analysis is presented with photographic evidence and a review of the current maintenance strategy and practice that addresses the risk of failure. These results can support improved dropper and jumper design and the development of more effective maintenance strategies to further prevent failure and operational disruption.
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spelling doaj.art-c01aab1a9f414525898b499dfb7742cc2023-12-03T10:41:52ZengHindawi-IETIET Electrical Systems in Transportation2042-97462023-01-01202310.1049/2023/8858919Failure Mode Analysis and Maintenance of Railway Overhead Line Rigid Stainless Steel Droppers and Multi-Strand Copper JumpersJingyu Du0Jian-Ping Li1George Chaplin2Andrew Gardiner3Fun-Yim Hu4Electrification & Plant MaintenanceFaculty of Engineering and InformaticsElectrification & Plant MaintenanceElectrification & Plant MaintenanceFaculty of Engineering and InformaticsDroppers and jumpers are important components of railway overhead line electrification. Their effective maintenance is critical for the railway’s safe and reliable operation; the consequences of their failure can be disproportionally serious. This paper systematically analyses the components’ failure by applying the method of failure modes and effects analysis to the maintenance records and incident statistics of Britain’s East Coast Main Line. The analysis is presented with photographic evidence and a review of the current maintenance strategy and practice that addresses the risk of failure. These results can support improved dropper and jumper design and the development of more effective maintenance strategies to further prevent failure and operational disruption.http://dx.doi.org/10.1049/2023/8858919
spellingShingle Jingyu Du
Jian-Ping Li
George Chaplin
Andrew Gardiner
Fun-Yim Hu
Failure Mode Analysis and Maintenance of Railway Overhead Line Rigid Stainless Steel Droppers and Multi-Strand Copper Jumpers
IET Electrical Systems in Transportation
title Failure Mode Analysis and Maintenance of Railway Overhead Line Rigid Stainless Steel Droppers and Multi-Strand Copper Jumpers
title_full Failure Mode Analysis and Maintenance of Railway Overhead Line Rigid Stainless Steel Droppers and Multi-Strand Copper Jumpers
title_fullStr Failure Mode Analysis and Maintenance of Railway Overhead Line Rigid Stainless Steel Droppers and Multi-Strand Copper Jumpers
title_full_unstemmed Failure Mode Analysis and Maintenance of Railway Overhead Line Rigid Stainless Steel Droppers and Multi-Strand Copper Jumpers
title_short Failure Mode Analysis and Maintenance of Railway Overhead Line Rigid Stainless Steel Droppers and Multi-Strand Copper Jumpers
title_sort failure mode analysis and maintenance of railway overhead line rigid stainless steel droppers and multi strand copper jumpers
url http://dx.doi.org/10.1049/2023/8858919
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