SYNTHESIS OF A TWO-MASS ELECTRIC DRIVE WITH AN ASTATIC SYSTEM OF SUBORDINATE REGULATION AT THE ACTION OF VARIABLE FRICTION FORCES

Purpose. The solution of actual problem of active suppression of resilient electromechanical vibrations in an electric drive with the astatic system of automatic control is presented. Methodology. For research of damping properties of electrical drive according to a flow diagram from transmission fu...

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Autores principales: I. N. Zadorozhniaia, N. A. Zadorozhniy
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Publicado: National Technical University "Kharkiv Polytechnic Institute" 2018
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spelling oai:doaj.org-article:08b2308afdcc4fffbd78b7f9ca236eae2021-12-02T16:11:28ZSYNTHESIS OF A TWO-MASS ELECTRIC DRIVE WITH AN ASTATIC SYSTEM OF SUBORDINATE REGULATION AT THE ACTION OF VARIABLE FRICTION FORCES10.20998/2074-272X.2018.3.032074-272X2309-3404https://doaj.org/article/08b2308afdcc4fffbd78b7f9ca236eae2018-06-01T00:00:00Zhttp://eie.khpi.edu.ua/article/view/2074-272X.2018.3.03/129569https://doaj.org/toc/2074-272Xhttps://doaj.org/toc/2309-3404Purpose. The solution of actual problem of active suppression of resilient electromechanical vibrations in an electric drive with the astatic system of automatic control is presented. Methodology. For research of damping properties of electrical drive according to a flow diagram from transmission functions on regulation and indignation a characteristic polynomial is got in the rationed form of parameters that takes into account the physical phenomena and sets intercommunications of parameters in the electromechanical system. As a result of it a characteristic polynomial at a successive dynamic decoupling appears separate interactive electromagnetic and mechanical subsystems. Thus, electromechanical interaction physically means complete extraction of energy of vibrations from a mechanical subsystem in electromagnetic with simultaneous transformation for minimum time. An electric drive for the case of realization of processes of electromechanical interaction is the dynamic extinguisher of vibrations. Results. The active resilient mechanical oscillation damping comes true due to optimization of dynamic inflexibility of mechanical description of electrical drive and as a result the required degree of stability is provided at minimum vibration and high exactness of working off indignations on loading. Originality. For the first time an electrical drive with the astatic system of automatic control at the action of variable forces of friction for the offered optimal parameters of dynamic inflexibility of mechanical description effectively damps vibrations. The synthesis of parameters of regulators according to correlations allowed to realize the maximum indexes of character of attenuation processes at a zero static error. Practical value. The synthesis method is approved in industrial conditions during the adjustment and modernization of the machine tool and is recommended for setting up automatic control systems for the operating and newly designed electric drives of technological machines. I. N. ZadorozhniaiaN. A. ZadorozhniyNational Technical University "Kharkiv Polytechnic Institute"articleelectromechanical systemdampingelectric driveinteractionregulationspeed controllersynthesisvariable friction forcesElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENRUUKElectrical engineering & Electromechanics, Iss 3, Pp 23-27 (2018)
institution DOAJ
collection DOAJ
language EN
RU
UK
topic electromechanical system
damping
electric drive
interaction
regulation
speed controller
synthesis
variable friction forces
Electrical engineering. Electronics. Nuclear engineering
TK1-9971
spellingShingle electromechanical system
damping
electric drive
interaction
regulation
speed controller
synthesis
variable friction forces
Electrical engineering. Electronics. Nuclear engineering
TK1-9971
I. N. Zadorozhniaia
N. A. Zadorozhniy
SYNTHESIS OF A TWO-MASS ELECTRIC DRIVE WITH AN ASTATIC SYSTEM OF SUBORDINATE REGULATION AT THE ACTION OF VARIABLE FRICTION FORCES
description Purpose. The solution of actual problem of active suppression of resilient electromechanical vibrations in an electric drive with the astatic system of automatic control is presented. Methodology. For research of damping properties of electrical drive according to a flow diagram from transmission functions on regulation and indignation a characteristic polynomial is got in the rationed form of parameters that takes into account the physical phenomena and sets intercommunications of parameters in the electromechanical system. As a result of it a characteristic polynomial at a successive dynamic decoupling appears separate interactive electromagnetic and mechanical subsystems. Thus, electromechanical interaction physically means complete extraction of energy of vibrations from a mechanical subsystem in electromagnetic with simultaneous transformation for minimum time. An electric drive for the case of realization of processes of electromechanical interaction is the dynamic extinguisher of vibrations. Results. The active resilient mechanical oscillation damping comes true due to optimization of dynamic inflexibility of mechanical description of electrical drive and as a result the required degree of stability is provided at minimum vibration and high exactness of working off indignations on loading. Originality. For the first time an electrical drive with the astatic system of automatic control at the action of variable forces of friction for the offered optimal parameters of dynamic inflexibility of mechanical description effectively damps vibrations. The synthesis of parameters of regulators according to correlations allowed to realize the maximum indexes of character of attenuation processes at a zero static error. Practical value. The synthesis method is approved in industrial conditions during the adjustment and modernization of the machine tool and is recommended for setting up automatic control systems for the operating and newly designed electric drives of technological machines.
format article
author I. N. Zadorozhniaia
N. A. Zadorozhniy
author_facet I. N. Zadorozhniaia
N. A. Zadorozhniy
author_sort I. N. Zadorozhniaia
title SYNTHESIS OF A TWO-MASS ELECTRIC DRIVE WITH AN ASTATIC SYSTEM OF SUBORDINATE REGULATION AT THE ACTION OF VARIABLE FRICTION FORCES
title_short SYNTHESIS OF A TWO-MASS ELECTRIC DRIVE WITH AN ASTATIC SYSTEM OF SUBORDINATE REGULATION AT THE ACTION OF VARIABLE FRICTION FORCES
title_full SYNTHESIS OF A TWO-MASS ELECTRIC DRIVE WITH AN ASTATIC SYSTEM OF SUBORDINATE REGULATION AT THE ACTION OF VARIABLE FRICTION FORCES
title_fullStr SYNTHESIS OF A TWO-MASS ELECTRIC DRIVE WITH AN ASTATIC SYSTEM OF SUBORDINATE REGULATION AT THE ACTION OF VARIABLE FRICTION FORCES
title_full_unstemmed SYNTHESIS OF A TWO-MASS ELECTRIC DRIVE WITH AN ASTATIC SYSTEM OF SUBORDINATE REGULATION AT THE ACTION OF VARIABLE FRICTION FORCES
title_sort synthesis of a two-mass electric drive with an astatic system of subordinate regulation at the action of variable friction forces
publisher National Technical University "Kharkiv Polytechnic Institute"
publishDate 2018
url https://doaj.org/article/08b2308afdcc4fffbd78b7f9ca236eae
work_keys_str_mv AT inzadorozhniaia synthesisofatwomasselectricdrivewithanastaticsystemofsubordinateregulationattheactionofvariablefrictionforces
AT nazadorozhniy synthesisofatwomasselectricdrivewithanastaticsystemofsubordinateregulationattheactionofvariablefrictionforces
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