Mintus A. Digital systems of electric drives regulation with combined control

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0499U002567

Applicant for

Specialization

  • 05.09.03 - Електротехнічні комплекси та системи

30-09-1999

Specialized Academic Board

К.11.052.02

Essay

The aim of this work is elaboration and theoretical basing of realisation ways of combined control on questioner influence for rise of thyristor dc electric drives quick action with immediate digital control on base of use of discrete systems with series correction building and information of desired change of regulable coordinate and her differences, which contained in ordinary questioner devices. Researches took with use of theory of automatic control, theory of linear impulsive systems, discrete Laplas transformation and state space apparatus. A scientific work significance consists in basing of technical decisions and generalization of got results on creation of combined control by multiple digital systems with series correction. The way of lateness compensation is proposed in double integrate speed regulation loop without violation of this loop's astatic behavior. A practical work significance consists in realization of offered decisions without change of closed control loops and allows considera bly improve the dynamic systems properties on reference signal. Results can be used on solving of tasks of effectiveness increasing both operating and estimated drives in different areas of industry.

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