Design of area of managing parameters in equalization of motion of train at decision of tasks of hauling providing
Journal Title: Електромагнітна сумісність та безпека на залізничному транспорті - Year 2018, Vol 1, Issue 15
Abstract
The specificity of the definition of governing parameters of the equations of motion in the tasks of traction security is the lack of traction characteristics, data on the amount of the mass of an electric locomotive. In the work of the proposed solution to this problem at the expense of input in the relative weight of the locomotive and the use of universal traction characteristics obtained for the electric locomotive with collector traction motors and DC pulsating current, as well as with asynchronous traction drive. As a result of the proposed analytical expressions for determining the principal of specific resistance movement and maximum tractive characteristics for all of the zones of the power of the main types of traction drives. Proposed analytical dependence for determining the mass of an electric locomotive. The analysis of which showed that the main parameters determining the mass of the locomotive with fixed mass ended, are follows: type of traction drive and the acceleration of the train whith start-ing speed. The main feature of the obtained expressions for determination of the parameters of the equa-tion of motion is that they do not include the mass of the composition and of the locomotive. It gives the opportunity to the solution of the problem based on the results of traction calculation.
Authors and Affiliations
S. Arpul, A. Afanasov
The mathematical model of operation of the four-unit station exit signal as a Moor discrete automaton
Purpose. Development of the mathematical model of operation of the four-unit station exit signal as a Moor finite discrete automaton. Methodology. The development of the mathematical model of the light signal with four l...
On the issue of effective control over the operation of signaling and communication distances
The article is devoted to the issue of improving the management of the operation of signaling and communication distances on the basis of a statistical approach to violations of routine maintenance. The purpose of the sc...
The method for detecting defects in movable armature of the signalling relay
Despite significant progress in the development of microelectronic rail automatic systems ob-served in recent decades, relay-contact devices are still widely used in railway signalling systems, that are fundamental to th...
Analysis of failures of railway automatics elements
Relevance. The questions of functional reliability efficiency increase maintenance railway automatics system are considered in the article. This is an important scientific and technical task, the solution of which will i...
Electrotechnical complex of retractable wind power installation, for primary emergency power supply of airborne aircraft complexes
Purpose. Development of electrotechnical set of retractable wind power installation on the basis of an asynchronous generator, for feeding the primary emergency system of electric supply of airborne complex of aircraft w...