Improving monitoring and diagnostics of wear of contact wire of electrified railways

  • Mirjalil Yakubov Toshkent davlat transport universiteti
  • Sayfiddin Norjigitov Toshkent davlat transport universiteti
  • Islom Karimov Toshkent davlat transport universiteti
  • Usmonjon Mukhtorov Toshkent davlat transport universiteti
Ключевые слова: amount, contact wire, electroerosion, mechanical erosion, abrasive erosion, bearing cable

Аннотация

The article presents information that facilitates monitoring and diagnosing wear of contact wires in
traction electrified railways. Classifications of the causes of damage and the corresponding types of wear
of the contact wire are given. A method is proposed for calculating wire wear by the measured width of
the worn surface or height from the base line, which are entered into a mobile phone, which contains a
program for calculating wear as a percentage, during maintenance of the contact system. An algorithm
for calculating wear is given [2].

Литература

[1] Efimov A.V., Galkin A.G. Reliability and diagnostics of railway power supply systems. Moscow: 2000- 512p.
[2] Sadirov O.A., Filippov V.M., Stupakov S.A. Study of electromechanical wear of a contact pair of current collection devices. // Friction and wear. – Tomsk, 2015, Volume 36. No. 5 –390-394p.
[3] Stupakov S.A., Sadirov O.A., Filippov V.M. Modeling of electromechanical wear of a contact pair of current collection devices of electric transport. // Friction and lubrication in machines and mechanisms. -M: “Mechanical Engineering” 2012. No. 4. -23-30 p.
[4] Amirov S.F., Yakubov M.S., Karimov I.A., "Software for decomposing the cross-sectional surface and
mass of the contact wire in the contact network" No. DGU 19391
[5] Rules for maintaining the contact network ofelectrified railways. / Ministry of Railways of the USSR. M.: Transport, 1978. - 92 p.
[6] Konovalov, V. Iron contact wires / V. Konovalov //Railway business. 1991. - No. 6. - p.61-62.
[7] Gat, М. Effect of temperature on the erosion of metals / M. Gat, W. Tabakov, Т. Wakeman // Thin Solid Films. 1979. - V.64, №2. -p.219 - 220.
[8] Eyre, T. S. Surface aspects of unlabricated metal-to metal wear / T.S. Eyre, D. Maynard// Wear.- 1971.-V. 18, № 4.-p.301 310.
Опубликован
2024-04-30
Как цитировать
Yakubov, M., Norjigitov, S., Karimov, I., & Mukhtorov, U. (2024). Improving monitoring and diagnostics of wear of contact wire of electrified railways. Международный научный журнал «Инженер», 2(1), 10-12. https://doi.org/10.56143/3030-3893-2024-1-10-12
Раздел
Управление и системная инженерия