Results 201 to 210 of about 32,808 (264)

Modal analysis and frequency matching study of subway bogie frame under ambient excitation. [PDF]

Sci Rep
Shen L, He S.
europepmc   +1 more source

Improving the structure of the control system for an AC electric drive with asynchronous traction motors based on microprocessor computing devices

Filipp Sorokin
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Posterior Retinal Breaks Secondary to Closed-Globe Blunt Ocular Trauma. [PDF]

J Vitreoretin Dis
Rao N, Tsui JC, Trese MGJ, Randhawa S, Scoles D.   +4 more
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Verification of the Thermal Model of an Asynchronous Traction Motor

2021 International Conference on Electrotechnical Complexes and Systems (ICOECS), 2021
When designing electrical machines, it becomes necessary to intensify the cooling of its active parts in order to reduce the heating of the winding in the most loaded operating modes.
Viacheslav Vavilov, Alexey Zherebtsov, Oxana Yushkova, Albina Nurieva, Ayaz Bakirov, Iskander Garipov, Denis Zhuravlev, Artur Gulin   +7 more
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Optimal Control Method of an Asynchronous Traction Motor

2019 11th International Symposium on Advanced Topics in Electrical Engineering (ATEE), 2019
In the paper, an algorithm for the analysis of induction motors dedicated to the electric traction of the autonomous vehicles, with emphasis on the energetic performances, is grounded. The problem is not simple, as the motors operate at voltage and frequency different from the rated values.
Mihaela Popescu, Alexandru Bitoleanu, Mircea Dobriceanu, Lavinius Goreci   +3 more
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Evaluation of Asynchronous Traction Motor Losses when Operating from a Frequency Converter

Russian Electrical Engineering, 2023
O. A. Zhilin, D. M. Toporkov
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Inverter-Fed Asynchronous Motors for Traction Systems

IFAC Proceedings Volumes, 1977
Publisher Summary Variable-frequency inverter-fed asynchronous motor constitutes, in the field of electric traction, an effective option to traditional d.c. motor. The success of this equipment is connected to the advantages the squirrel cage asynchronous motor may provide lower weight and small dimensions, higher power at high speed, less ...
C. Rossi, G. Stopiglia, E. Tortello
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Startup railway vehicles with asynchronous traction motors

2012 Electrical Systems for Aircraft, Railway and Ship Propulsion, 2012
The traction motors, in order for the vehicle to operate at the start up regime. The analysis of the control parameters was accomplished considering the case of a 6400 kW locomotive with four asynchronous tri-phase traction motors.
Gabriel Popa, Sorin Arsene, Mihai Mihailescu   +2 more
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Monitoring and diagnostics of the technical condition of the asynchronous traction motor of locomotives using artificial neural networks on the railways of the Republic of Uzbekistan

Proceedings of Petersburg Transport University, 2020
Objective: Diagnostics of malfunctions of rolling bearings of an asynchronous traction electric motor (ATEM) of locomotives using artifi cial neural networks.
A. Grishchenko, О. R. Khamidov
semanticscholar   +1 more source

Proactive Control of Rolling Stock with Traction Asynchronous Electric Motors

2021 IEEE 2nd KhPI Week on Advanced Technology (KhPIWeek), 2021
Proactive management research continues to evolve over time. At the same time, they find applications in various fields of industry. Main approaches of complex objects managing are considered in this article. It is shown that today it is advisable to use approaches related to proactive control to control rolling stock with traction asynchronous ...
Valery Dmitrienko, Valentin Noskov, Alexander Zakovorotniy, Nikolay Mezentsev, Sergey Leonov, Magomediemin Gasanov   +5 more
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