IMPROVING OF ELECTROMECHANICAL STABILIZATION SYSTEMS ACCURACY

Aim. Improving of accuracy parameters and reducing of sensitivity to changes of plant parameters for nonlinear robust tank main armament guidance and stabilization electromechanical systems based on synchronous motor with permanent magnets and vector control. Methodology. The method of multiobjectiv...

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Autores principales:	B. I. Kuznetsov, T. B. Nikitina, I. V. Bovdui, B. B. Kobilyanskiy
Formato:	article
Lenguaje:	EN RU UK
Publicado:	National Technical University "Kharkiv Polytechnic Institute" 2019
Materias:	tank main armament guidance and stabilization electromechanical systems nonlinear robust control multiobjective synthesis dynamic characteristics Electrical engineering. Electronics. Nuclear engineering TK1-9971
Acceso en línea:	https://doaj.org/article/c24ca97bf7ee41cbb1dbaf0a4a7e835c
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spelling	oai:doaj.org-article:c24ca97bf7ee41cbb1dbaf0a4a7e835c2021-12-02T18:09:45ZIMPROVING OF ELECTROMECHANICAL STABILIZATION SYSTEMS ACCURACY10.20998/2074-272X.2019.2.042074-272X2309-3404https://doaj.org/article/c24ca97bf7ee41cbb1dbaf0a4a7e835c2019-04-01T00:00:00Zhttp://eie.khpi.edu.ua/article/view/2074-272X.2019.2.04/163433https://doaj.org/toc/2074-272Xhttps://doaj.org/toc/2309-3404Aim. Improving of accuracy parameters and reducing of sensitivity to changes of plant parameters for nonlinear robust tank main armament guidance and stabilization electromechanical systems based on synchronous motor with permanent magnets and vector control. Methodology. The method of multiobjective synthesis of nonlinear robust control by nonlinear tank main armament stabilization electromechanical system taking into account the elastic oscillations of the tank gun barrel as a discrete-continuous plant and with parametric uncertainty based on the multiobjective optimization. The target vector of robust control choice by solving the corresponding multicriterion nonlinear programming problem in which the calculation of the vectors of the objective function and constraints is algorithmic and associated with synthesis of nonlinear robust controllers and modeling of the synthesized system for various modes of operation of the system, with different input signals and for various values of the plant parameters. Synthesis of nonlinear robust controllers and non-linear robust observers reduces to solving the system of Hamilton-Jacobi-Isaacs equations. Results. The results of the synthesis of a nonlinear robust tank main armament guidance and stabilization electromechanical systems are presented. Comparison of the dynamic characteristics of the synthesized tank main armament stabilization electromechanical systems showed that the use of synthesized nonlinear robust controllers allowed to improve the accuracy parameters and reduce the sensitivity of the system to changes of plant parameters in comparison with the existing system. Originality. For the first time carried out the multiobjective synthesis of nonlinear robust tank main armament stabilization electromechanical systems. Practical value. Practical recommendations are given on reasonable choice of the gain matrix for the nonlinear feedbacks of the regulator and the nonlinear observer of the tank main armament stabilization electromechanical systems, which allows improving the dynamic characteristics and reducing the sensitivity of the system to plant parameters changing in comparison with the existing system. B. I. KuznetsovT. B. NikitinaI. V. BovduiB. B. KobilyanskiyNational Technical University "Kharkiv Polytechnic Institute"articletank main armament guidance and stabilization electromechanical systemsnonlinear robust controlmultiobjective synthesisdynamic characteristicsElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENRUUKElectrical engineering & Electromechanics, Iss 2, Pp 21-27 (2019)
institution	DOAJ
collection	DOAJ
language	EN RU UK
topic	tank main armament guidance and stabilization electromechanical systems nonlinear robust control multiobjective synthesis dynamic characteristics Electrical engineering. Electronics. Nuclear engineering TK1-9971
spellingShingle	tank main armament guidance and stabilization electromechanical systems nonlinear robust control multiobjective synthesis dynamic characteristics Electrical engineering. Electronics. Nuclear engineering TK1-9971 B. I. Kuznetsov T. B. Nikitina I. V. Bovdui B. B. Kobilyanskiy IMPROVING OF ELECTROMECHANICAL STABILIZATION SYSTEMS ACCURACY
description	Aim. Improving of accuracy parameters and reducing of sensitivity to changes of plant parameters for nonlinear robust tank main armament guidance and stabilization electromechanical systems based on synchronous motor with permanent magnets and vector control. Methodology. The method of multiobjective synthesis of nonlinear robust control by nonlinear tank main armament stabilization electromechanical system taking into account the elastic oscillations of the tank gun barrel as a discrete-continuous plant and with parametric uncertainty based on the multiobjective optimization. The target vector of robust control choice by solving the corresponding multicriterion nonlinear programming problem in which the calculation of the vectors of the objective function and constraints is algorithmic and associated with synthesis of nonlinear robust controllers and modeling of the synthesized system for various modes of operation of the system, with different input signals and for various values of the plant parameters. Synthesis of nonlinear robust controllers and non-linear robust observers reduces to solving the system of Hamilton-Jacobi-Isaacs equations. Results. The results of the synthesis of a nonlinear robust tank main armament guidance and stabilization electromechanical systems are presented. Comparison of the dynamic characteristics of the synthesized tank main armament stabilization electromechanical systems showed that the use of synthesized nonlinear robust controllers allowed to improve the accuracy parameters and reduce the sensitivity of the system to changes of plant parameters in comparison with the existing system. Originality. For the first time carried out the multiobjective synthesis of nonlinear robust tank main armament stabilization electromechanical systems. Practical value. Practical recommendations are given on reasonable choice of the gain matrix for the nonlinear feedbacks of the regulator and the nonlinear observer of the tank main armament stabilization electromechanical systems, which allows improving the dynamic characteristics and reducing the sensitivity of the system to plant parameters changing in comparison with the existing system.
format	article
author	B. I. Kuznetsov T. B. Nikitina I. V. Bovdui B. B. Kobilyanskiy
author_facet	B. I. Kuznetsov T. B. Nikitina I. V. Bovdui B. B. Kobilyanskiy
author_sort	B. I. Kuznetsov
title	IMPROVING OF ELECTROMECHANICAL STABILIZATION SYSTEMS ACCURACY
title_short	IMPROVING OF ELECTROMECHANICAL STABILIZATION SYSTEMS ACCURACY
title_full	IMPROVING OF ELECTROMECHANICAL STABILIZATION SYSTEMS ACCURACY
title_fullStr	IMPROVING OF ELECTROMECHANICAL STABILIZATION SYSTEMS ACCURACY
title_full_unstemmed	IMPROVING OF ELECTROMECHANICAL STABILIZATION SYSTEMS ACCURACY
title_sort	improving of electromechanical stabilization systems accuracy
publisher	National Technical University "Kharkiv Polytechnic Institute"
publishDate	2019
url	https://doaj.org/article/c24ca97bf7ee41cbb1dbaf0a4a7e835c
work_keys_str_mv	AT bikuznetsov improvingofelectromechanicalstabilizationsystemsaccuracy AT tbnikitina improvingofelectromechanicalstabilizationsystemsaccuracy AT ivbovdui improvingofelectromechanicalstabilizationsystemsaccuracy AT bbkobilyanskiy improvingofelectromechanicalstabilizationsystemsaccuracy
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IMPROVING OF ELECTROMECHANICAL STABILIZATION SYSTEMS ACCURACY

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