MODELING OF THE WORK OF RUBBER SEALS OF THE ROLLING STOCK BRAKE NETWORK IN THE LOW TEMPERATURE CONDITIONS

Authors: 
Receipt date: 
18.05.2017
Section: 
Year: 
2017
Journal number: 
УДК: 
629
DOI: 

10.26731/1813-9108.2017.3(55).112-119

Article File: 
Pages: 
112
119
Abstract: 

This article is aimed at solving current problems related to improving the safety of traffic in railway transport, in particular, identifying the main causes of the change in the density of the brake network of a train under various operating conditions for the railway rolling stock, especially for different seasons. The article determines the degree of influence of climatic changes on the density of the brake network of a train in operation. There have been pilot trips carried out in which measurements of climatic parameters and the speed of pressure reduction in the brake line were made. The justification of the degree of influence of climatic conditions on the basis of the equations of thermodynamics has been given. Based on the data of the experiment, a mathematical simulation of the work of rubber seals of the rolling stock brake network using the finite element method has been carried out.

List of references: 
  1. Ob utverzhdenii Reglamenta vzaimodeistviya lokomotivnykh brigad s prichastnymi rabotnikami OAO «RZhD», deyatel'nost' kotorykh neposredstvenno svyazana s dvizheniem poezdov, pri vozniknovenii avariinykh i nestandartnykh situatsii na infrastrukture OAO «RZhD» [Elektronnyi resurs] [On the approval of the Regulations for the interaction of locomotive crews with employees of JSC Russian Railways, whose activities are directly related to the movement of trains, in the event of emergency and non-standard situations on the infrastructure of Russian Railways]: rasporyazhenie OAO «RZhD» ot 30.12.2010 No. 2817r. Dostup iz sprav.-pravovoi sistemy «Konsul'tantPlyus» [JSC Russian Railways decree dated 30.12 .2010 No. 2817r. Accessed from the legal system "ConsultantPlus"].
  2. Pravila tekhnicheskogo obsluzhivaniya tormoznogo oborudovaniya i upravleniya tormozami zheleznodorozhnogo podvizhnogo sostava [Elektronnyi resurs] [Rules of maintenance of braking equipment and brake control of railway rolling stock]:  protokol zasedaniya Soveta po zheleznodorozhnomu transportu gosudarstv-uchastnikov Sodruzhestva ot 6-7 maia 2014 g., No. 60 [Minutes of the meeting of the Council for Railway Transport of the Member States of the Commonwealth dated of May 6-7, 2014, No. 60]. URL: http://www.old.opzt.ru/_files/17090.pdf (Accessed 11.03.2017).
  3. Asadchenko V.R. Avtomaticheskie tormoza podvizhnogo sostava [Automatic brakes of rolling stock]. Moscow: Marshrut Publ., 2006, 392 p. 
  4. Afonin G.S., Barshchenkov V.N., Kondrat'ev N.V. Ustroistvo i ekspluatatsiya tormoznogo oborudovaniya podvizhnogo sostava: uchebnik dlya nach. prof. obrazovaniya  [The structure and operation of brake equipment of rolling stock: a textbook for the basic prof. education]. Moscow: Izdatel'skii tsentr «Akademiya» Publ., 2006, 304 p. 
  5. Karminskii V.D. Tekhnicheskaya termodinamika i teploperedacha [Technical thermodynamics and heat transfer]. Moscow: Marshrut Publ., 2005, 224 p.
  6. Kirillin V.A. Tekhnicheskaya termodinamika [Technical thermodynamics]. Moscow: Energoatomizdat Publ., 1983, 416 p.
  7. Krutov V.I., Isaev S.I., Kozhinov I.A. Tekhnicheskaya termodinamika [Technical thermodynamics]. Moscow: Vysshaya shkola Publ., 1986, 383 p.
  8. Khrustalev B.M., Nesenchuk A.P., Romanyuk V.N. Tekhnicheskaya termodinamika [Technical thermodynamics]. Minsk: UP "Tekhnoprint" Publ., 2004, 486 p.
  9. Dul'skii E.Yu., Dotsenko N.S., Garev N.N. Opredelenie uglovykh koeffitsientov izlucheniya v programmnom komplekse «MSC Marc» [Determination of the angular emission coefficients in the software complex "MSC Marc"]. Sovremennye tekhnologii. Sistemnyi analiz. Modelirovanie [Modern technologies. System analysis. Modeling], 2013, No.3 (39), pp. 85–89.
  10. Inozemtsev V. G. Tormoza zheleznodorozhnogo podvizhnogo sostava: Voprosy i otvety [Brakes of railway rolling stock: Questions and answers], 3rd stereotyped edition. Moscow: Transport Publ.; 1987, 207 p. 
  11. Inozemtsev V.G., Kazarinov V.M., Yasentsev V.F. Avtomaticheskie tormoza [Automatic brakes]. Moscow: Transport Publ., 1981, 464 p. 
  12. Ivanov P.Yu., Manuilov N.I., Dul'skii E.Yu. Analiz vliyaniya chelovecheskogo faktora na bezotkaznuyu rabotu tormoznogo oborudovaniya poezdov [Analysis of the influence of the human factor on the trouble-free operation of brake equipment of trains]. Nauka vchera, segodnya, zavtra [Science yesterday, today, tomorrow], 2016, No. 12-2 (34), pp. 48–57.
  13. Ivanov P.Yu., Manuilov N.I., Dul'skii E.Yu. Issledovanie prichin samoproizvol'nogo srabatyvaniya avtotormozov gruzovykh poezdov [Investigation of the causes of spontaneous triggering of auto-brakes of freight trains]. Transportnaya infrastruktura Sibirskogo regiona: Materialy vos'moi mezhdunarodnoi nauchno-prakticheskoi konferentsii 2017, Irkutsk [Transport infrastructure of the Siberian region: Materials of the eighth international scientific practical conference in 2017, Irkutsk]: in 2 volumes. Irkutsk: ISTU Publ., 2017, pp. 399–404.
  14. Ivanov P.Yu., Agafonov E.Yu., Dul'skii E.Yu. Matematicheskoe modelirovanie protsessa nagreva izolyatsii obmotki statora asinkhronnoi vspomogatel'noi mashiny elektrovoza [Mathematical modeling of the process of heating the insulation of the stator winding of an asynchronous auxiliary machine of an electric locomotive]. Sovremennye tekhnologii. Sistemnyi analiz. Modelirovanie [Modern technologies. System analysis. Modeling], 2016, No.1 (49), pp. 183–189.