Influence of main operating conditions on contact wire wear of rigid catenary linesShow others and affiliations
2024 (English)In: Tribology International, ISSN 0301-679X, E-ISSN 1879-2464, Vol. 196, article id 109708Article in journal (Refereed) Published
Abstract [en]
A validated overhead conductor rail and a well-known wear model have been programmed to perform closer-to-reality simulations. Reliable wear rate estimates for two configurations of overhead conductor rails and three models of pantographs at different speeds and supply currents have been obtained. Results show that wear decreases with increasing speed at high currents and when the distances between supports are uniform. In addition, the use of different types of pantographs in the same facility has a positive effect in terms of wear reduction. Consequently, an adequate selection of the operating conditions contributes to reducing the wear rate.
Place, publisher, year, edition, pages
Elsevier BV , 2024. Vol. 196, article id 109708
Keywords [en]
Contact forces, Overhead conductor rail (OCR), Pantograph, Wear
National Category
Vehicle and Aerospace Engineering
Identifiers
URN: urn:nbn:se:kth:diva-346375DOI: 10.1016/j.triboint.2024.109708ISI: 001237067500001Scopus ID: 2-s2.0-85191751928OAI: oai:DiVA.org:kth-346375DiVA, id: diva2:1857569
Note
QC 20240516
2024-05-142024-05-142025-02-14Bibliographically approved