Afanasjeva E. Perfection of kinematics chart and electromechanic linear motor for speed trains tilting system

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0414U004874

Applicant for

Specialization

  • 05.22.09 - Електротранспорт

29-10-2014

Specialized Academic Board

Д 64.050.15

National Technical University "Kharkiv Polytechnic Institute"

Essay

1. The object of research: train motion in curve accompany processes, and also electro mechanics transformation of energy processes in the direct-current linear motor for train tilting system. Aim: development of scientific bases in the direction of decline of mass-size indexes of electro mechanic system linear motor for speed train tilting systm due to drive kinematics chart perfection and device motor. Research methods and equipment: the Runge-Kutta method, the finite element method, electric measuring of unelectric sizes method. Theoretical and practical results: the generalized method of calculation of loading description is developed for the different number of power drives and their setting in the tilting system. The physical model of mechanical part of tilting system is created with a measuring device on the base of vortex-current transformer for the leadthrough of authentication of calculation of loading description. The conceptual project of roller rig is developed with possibility of imitation of inertia centrifugal force. Scientific novelty: conformities to law are first got for determination of parameters of linear motors of electro mechanic tilting system in the direction of decline of mass-size parameters of drive. The tilting system is developed with the motors of bidirectional action, hauling descriptions of which in a maximal degree are close to loading description, and them mass-size indexes are at the level of hydraulic cylinders. Connection is set between by the size of inertia centrifugal force, operating on a carriage, and moving of elements of carriage part depending on the parameters of their resilient connections at motion of train in a curve and the algorithm of determination of co-ordinates of points of joining is got tacking of drives to the basket of carriage on a stand. Degree of implementation: the results of the thesis put into practice of planning of tilting systems for perspective motor-carriage rolling stock on JSC "Kriukov car building works" and in the educational process of department of electric transport and locomotive building of NTU "KHPI". Field of use: electrical transport.

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