Grechko M. Heightening of operating performances of the gate inductor a type as with the mated winding

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0414U005265

Applicant for

Specialization

  • 05.09.01 - Електричні машини і апарати

06-11-2014

Specialized Academic Board

Д 64.050.08

National Technical University "Kharkiv Polytechnic Institute"

Essay

Object of research - electromagnetic processes in the gated-type inductor with combined windings. Research objective - improving the performance of the gated-type inductor through the armature winding combined with semiconductor elements, through which the armature reaction magnetic field enhances the excitement. Research methods - mathematical and physical modeling. As mathematical modeling methods were used: the finite element method - to calculate the magnetic field and the parameters of the generator, for the study of electromagnetic processes - numerical solution of systems of differential equations of time, the method of investigation of mathematical models - numerical experiment. Confirmed the accuracy of the research on the physical modeling of natural samples. Theoretical and practical results for the electrical engineering is to develop a universal software system based on differential-equation system variable logical structure that allows us to study the behavior of gated-type inductor with windings combined in different modes of operation to improve its performance. Proposed by the sample valve generator inductor-type coils with combined with improved technical and economic indicators (patent Ukraine 78144). Novelty - first proposed the structure of the combined generator armature winding inductor-type valve with switching diodes, which further strengthen the function of the magnetic field excitation effect of armature reaction to improve the performance of the generator at 24.2%; first determined electromagnetic parameters gated-inductor type coils with combined during rotation of the rotor based on a two-dimensional mathematical model of the active field of the generator; first studied the work of gated-inductor-type on the basis of mathematical models based on differential equations logical variable structure that takes into account the presence of semiconductor elements in the armature winding, which allows you to amplify the action of the magnetic field excitation armature reaction. The degree of implementation - Department of electrical machinery and apparatus Donbass State Technical University, Department of Mining Electromechanics and transport systems Ukrainian Engineering and Pedagogical Academy, Specialized Design Bureau PAO "Dnepropetrovsk Assembly Plant" (Dnepropetrovsk) in the design of transport generators. Scope of Use - onboard power supply system of vehicles, electrical machinery.

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