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Development of a method for determining the violation of the commutation stability of collector traction electric motors

https://doi.org/10.46973/0201-727X_2025_3_72

Abstract

The article discusses the development prospects of the Eastern Polygon, which indicate the need to increase the service life of the equipment of electric locomotives in operation. It was revealed that the greatest number of failures occurs in the traction electric motor, namely, in its collector-brush device due to the occurrence of an electric arc transfer. The reasons for its occurrence are considered. A method for determining the degree of sparking of the traction electric motor has been developed based on a comparison of the analytically calculated values of reactive EMF and interlamellar voltage by the intelligent unit with their permissible values established empirically. The article presents an algorithm for the operation of the proposed software and hardware complex for monitoring the traction motor of an electric locomotive during operation.

About the Authors

T. V. Volchek
Krasnoyarsk Institute of Railway Transport, Branch of the Irkutsk State Transport University (KrIRT IrSTU)
Russian Federation

Volchek Tatyana Vitalievna, Chair “Railway Operation”, Candidate of Engineering Sciences



V. S. Tomilov
Krasnoyarsk Institute of Railway Transport, Branch of the Irkutsk State Transport University
Russian Federation

Tomilov Vyacheslav Stanislavovich, Chair “Railway Operation”, Candidate of Engineering Sciences



L. S. Kurmanova
Samara State Transport University (SamGUPS)
Russian Federation

Kurmanova Leila Salimovna, Chair “Traction Rolling Stock”, Candidate of Engineering Sciences, Associate Professor



R. V. Volchek
Siberian Federal University
Russian Federation

Volchek Roman Vitalievich, Chair “Oil and Gas Business”, Student



References

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Review

For citations:


Volchek T.V., Tomilov V.S., Kurmanova L.S., Volchek R.V. Development of a method for determining the violation of the commutation stability of collector traction electric motors. Vestnik Rostovskogo Gosudarstvennogo Universiteta Putej Soobshcheniya. 2025;(3):72-79. (In Russ.) https://doi.org/10.46973/0201-727X_2025_3_72

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