Results 1 to 10 of about 14,169 (185)
Selection and calculation of traction elements of the elevator lifting mechanism [PDF]
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
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REFINING THE CALCULATION OF THE CAR TRACTION POWER
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
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
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Improvement of Traction Calculations and Driving Modes of Traction Rolling Stock
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
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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
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Calculation methodology of current distribution in traction networks of AC current
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
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The integrated approach to traction calculation of belt conveyors [PDF]
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.
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Calculation of engine power for a tractor of traction class 1.4 with a technological module [PDF]
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
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Probabilistic load flow calculation for AC traction supplies with AT feeding [PDF]
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
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Calculation of electric locomotive traction motor bearings life [PDF]
A. V. Smolyaninov+4 more
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