Railway EMI impact on train operation and environment

  • A. Morant*
  • , Å Wisten
  • , D. Galar
  • , U. Kumar
  • , S. Niska
  • *Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

20 Citations (Scopus)

Abstract

Several studies in Sweden have looked into railway electromagnetic interference (EMI) either to discover the source of the interference or to determine if the equipment in the system is performing properly. The movement of rolling stock along an electrified track produces certain EMI events. Transient electromagnetic fields are produced in the signalling system when the train leaves the neutral section of the overhead power line and enters the powered section. These transient EM fields are mainly produced by the engine. The track's infrastructure system has been tested for EMI events, but this phenomenon affects the surrounding environment as well, up to at least 10 meters from the track. The infrastructure is designed so that the return current from locomotives should go through the running rails, but occasionally the ground acts as a conductor, transmitting current to areas that are distant from the rail. The paper reviews the status of Swedish railways with respect to electromagnetic compatibility. This TREND project is a joint project with 7 FP EU.

Original languageEnglish
Title of host publicationEMC EUROPE 2012 - International Symposium on Electromagnetic Compatibility, Proceedings
DOIs
Publication statusPublished - 2012
Externally publishedYes
EventInternational Symposium on Electromagnetic Compatibility, EMC EUROPE 2012 - Rome, Italy
Duration: 17 Sept 201221 Sept 2012

Publication series

NameIEEE International Symposium on Electromagnetic Compatibility
ISSN (Print)1077-4076
ISSN (Electronic)2158-1118

Conference

ConferenceInternational Symposium on Electromagnetic Compatibility, EMC EUROPE 2012
Country/TerritoryItaly
CityRome
Period17/09/1221/09/12

Keywords

  • EMI impact
  • Railway
  • signalling system
  • train environment
  • train operation

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