Results 1 to 10 of about 14,169 (185)

Selection and calculation of traction elements of the elevator lifting mechanism [PDF]

open access: diamondНаучно-технический вестник Брянского государственного университета, 2021
The correct choice of elements of the elevator lifting mechanism and their parameters ensures its reliability, durability, energy and economic efficiency.
Vitchuk P.V.   +2 more
doaj   +3 more sources

REFINING THE CALCULATION OF THE CAR TRACTION POWER

open access: diamondВестник СибАДИ, 2019
Introduction. Traction power of the car is used to determine its traction-speed properties. The purpose of the paper is the calculation refinement of the car traction power.Materials and methods.
E. A. Maksimov, E. P. Chelyabinsk
doaj   +5 more sources

Powerflow calculations in powersystems considering traction load

open access: goldIOP Conference Series: Materials Science and Engineering, 2021
Abstract Nowadays, the negative impact of traction load on power system operation poses a serious problem that may lead to false tripping or even failures of relay protection devices and reduce the quality of electrical energy. This situation is typical for the Zabaikal power system, in which in some areas the share of electricity ...
Shestakova, Vera Vasiljevna   +2 more
openaire   +5 more sources

Improvement of Traction Calculations and Driving Modes of Traction Rolling Stock

open access: diamondScience and Transport Progress, 2021
Purpose. The authors aim to improve the methodology of traction calculations and operation modes of traction rolling stock by applying optimization models and the law of mechanical energy conservation. Methodology. The article provides a flowchart of the algorithm for performing traction calculations.
M. A Barybin   +4 more
openaire   +4 more sources

CALCULATION OF TRACTION AND ENERGY CHARACTERISTICS ELECTRIC ROLLING STOCK WITH ASYNCHRONOUS TRACTION ELECTRIC DRIVE

open access: yesЗбірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології", 2021
The issue of determining the traction and energy characteristics of electric rolling stock with asynchronous traction drive is considered. It is noted that such rolling stock can work at any point of the traction area, resulting in the need to determine ...
I. Riabov   +4 more
doaj   +3 more sources

Calculation methodology of current distribution in traction networks of AC current

open access: diamondВестник Научно-исследовательского института железнодорожного транспорта, 2017
Several publications have been devoted to the development of traction power supply for alternating current [1, 2]. They set the task of considering the resistance of the external power supply system and power traction transformers when calculating the ...
A. B. Kosarev, B. I. Kosarev
doaj   +2 more sources

The integrated approach to traction calculation of belt conveyors [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2018
There was suggested a probabilistic mathematical model of tractive effort distribution among the drives of multidrive belt conveyors. This model takes into account (in an inverted way) speed variations of different points of tractive and carrying belt ...
Goncharov K.A., Dunaev V.P.
doaj   +2 more sources

Calculation of engine power for a tractor of traction class 1.4 with a technological module [PDF]

open access: diamondE3S Web of Conferences, 2021
The technological provision of peasant farms is characterized by a deficit in their fleet of tractors of classes 2, 3. As a promising direction for solving this problem, it is proposed to develop a technological module that allows increasing the versatility of class 1.4 tractors by transferring them to a higher traction class.
Alexander Lavrov   +3 more
openaire   +4 more sources

Probabilistic load flow calculation for AC traction supplies with AT feeding [PDF]

open access: green6th International Conference on Advances in Power System Control, Operation and Management. Proceedings. APSCOM 2003, 2003
Power load flow analysis is essential for system planning, operation, development and maintenance. Its application on railway supply system is no exception. Railway power supplies system distinguishes itself in terms of load pattern and mobility, as well as feeding system structure.
K.K. Leung   +4 more
openaire   +3 more sources

Calculation of electric locomotive traction motor bearings life [PDF]

open access: bronzeAIP Conference Proceedings, 2021
A. V. Smolyaninov   +4 more
openaire   +3 more sources

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