Skuryatin Y. The system of alternating stabilization with relay operation

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0409U004430

Applicant for

Specialization

  • 05.09.12 - Напівпровідникові перетворювачі електроенергії

03-09-2009

Specialized Academic Board

Д 26.002.19

Publishing and Printing Institute of Igor Sikorsky Kyiv Polytechnic Institute

Essay

Object: Electromagnetic processes in system of the stabilizations of the current with relay-type control The purpose: increasing dynamic and improvement steady-state characteristic converters with variable structure, by use slipping mode and development on this base of the systems to stabilizations of the current of the invariant indignations to action, electromagnetic compatible with network and consumer, and possessing broad functional possibility. The methods: theory of the electric circuits, the general theory of the automatic control, theory of the systems with variable structure and slipping mode, method of the harmonic analysis, methods of the automatic regulation, program MATLAB. The Results: are for the first time received accounting and graphic dependencies, which allow to choose the parameters reactive element, width zone relay-type regulator of the system to stabilizations of the current and choose the switch elements of the power part; it is shown possibility of the regulation of the frequency and choice switch element on the base of the new analytical dependency of the influence of the indignations, parameter of the power part and system of the regulation of the stabilizer of the current on frequency slipping mode; is it for the first time determined condition slipping mode in structure with coordinated by relay-type control power active filter and rectifier with provision for mutual influence current of phases that provides electromagnetic compatibility in broad range of the change parameter loads. Scientific positions is sent for use State inter high school centre lazer-radar observations artificial satellite of Earth "Orion" and are used in scholastic process Donbass state technical university.

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