Results 21 to 30 of about 1,062,732 (288)

Re-adhesion control for a railway single wheelset test rig based on the behaviour of the traction motor [PDF]

open access: yes, 2013
A method for detecting wheel slip/slide and re-adhesion control of AC traction motors in railway applications is presented in this paper. This enables a better utilisation of available adhesion and could also reduce wheel wear by reducing high creep ...
Liang, B.   +3 more
core   +1 more source

Traction calculation of the traction-power tractor

open access: yesTraktory i sel hozmashiny, 2012
A method of computer traction calculation of traction-power tractor is stated. Its traction performance without ballast, with ballast and with third driving (paddock) axle are calculated and constructed.
G M Kutkov, M V Sidorov
openaire   +1 more source

Improving the traction calculation of dump conveyor belts for mobile construction and road vehicles [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2023
A modification of the design method for dump belt conveyors of mobile construction and road machines is proposed, based on the introduction into its structure of refined recommendations for choosing the coefficient of resistance to the movement of the ...
Grishin A.V.
doaj   +1 more source

Impact analysis of traction loads on power grid based on probabilistic three-phases load flow

open access: yesThe Journal of Engineering, 2019
Electrified railway traction power supply system is directly powered by 110 kV or 220 kV (some 330 kV) high-voltage power grid. The uncertainty, non-linearity, and asymmetry of traction loads like the electric locomotives and electric multiple units ...
Yulong Che   +5 more
doaj   +1 more source

Evaluation of suspended rail vehicle movement parameters

open access: yesPojazdy Szynowe, 2021
This publication is devoted to the evaluation of the movement parameters of the concept suspended monorail vehicle which was conducted on a basis of its traction characteristic and dynamic capabilities. Firstly, the construction of the proposed vehicle
Mateusz Kuczyk   +2 more
doaj   +1 more source

Efficient Deployment of Dual Locomotives in Regional Freight Rail Transport

open access: yesEnergies, 2023
The present article focuses on the efficient deployment of dual locomotives in regional rail freight transport considering the quantification of traction energy and energy savings.
Martin Chýle, Michal Drábek
doaj   +1 more source

Infinitesimal Method Based Calculation of Metro Stray Current in Multiple Power Supply Sections

open access: yesIEEE Access, 2020
The calculation of rail potential and stray current in the DC traction power system can guide the protection against the rail overvoltage problem and mitigate the electrolytic corrosion due to stray current.
Sheng Lin   +4 more
doaj   +1 more source

Reduction of electric power losses by the reactive power compensation unit at the point of AC electric traction network sectioning

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2019
Changes of electric traction network with regulated and not-regulated reactive power compensation units (CU) are required due to switching on the reactive power static generators at the AC electric traction network sectioning points the specifying ...
Leonid A. German   +1 more
doaj   +1 more source

Modeling the position of tracked chassis in motion in the event of mechanical characteristics of separate drive electric motors of track contours [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2023
Deviation of the mechanical characteristics of electric motors from the nominal values during their simultaneous operation in the structure of multi-motor drives can destabilize the accuracy of predicting the behavior of the entire mechanical system. The
Goncharov K.A.
doaj   +1 more source

Simulation of distribution of forces in traction circuit tracked chassis under conditions of variability ground resistance [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2023
Tracked chassis structurally consists of two or more traction circuits that perceive the evenly or unevenly distributed weight of the machine itself and the load from the ongoing technological operations.
K.A. Goncharov
doaj   +1 more source

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