Methods of reduction of control objects models containing oscillating and forcing links

Methods of reduction of control objects models containing oscillating and forcing links are proposed. Methods are based on using of quadratic equation modulus and coefficient of factorization that makes links discriminants equal or more than zero. Methods allow taking into account transfer factors a...

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Main Authors: A. G. Stryzhnev, A. A. Shykhau
Format: Article
Language:English
Published: Belarusian National Technical University 2019-07-01
Series:Sistemnyj Analiz i Prikladnaâ Informatika
Subjects:
Online Access:https://sapi.bntu.by/jour/article/view/255
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author A. G. Stryzhnev
A. A. Shykhau
author_facet A. G. Stryzhnev
A. A. Shykhau
author_sort A. G. Stryzhnev
collection DOAJ
description Methods of reduction of control objects models containing oscillating and forcing links are proposed. Methods are based on using of quadratic equation modulus and coefficient of factorization that makes links discriminants equal or more than zero. Methods allow taking into account transfer factors alterations during reduction of objects models ant to maximum simplify quadratic equations of oscillating and forcing links. The order of reduced objects models is decreased and models behavior closely agrees with behavior of the original model. In that case synthesis of controllers is essentially simplified. Such controllers provide slight overshoot (less than 10–17%) during the work within control system. It can be reduced by changing of system gain. Examples of reduction of real control objects models and examples of synthesis of digital controllers and results of modelling are given.
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spelling doaj.art-af5933fc4100446bbf9c9fbc3f55fa0f2023-03-13T09:47:41ZengBelarusian National Technical UniversitySistemnyj Analiz i Prikladnaâ Informatika2309-49232414-04812019-07-0101505710.21122/2309-4923-2019-1-50-57194Methods of reduction of control objects models containing oscillating and forcing linksA. G. Stryzhnev0A. A. Shykhau1ОКБ ТСПОКБ ТСПMethods of reduction of control objects models containing oscillating and forcing links are proposed. Methods are based on using of quadratic equation modulus and coefficient of factorization that makes links discriminants equal or more than zero. Methods allow taking into account transfer factors alterations during reduction of objects models ant to maximum simplify quadratic equations of oscillating and forcing links. The order of reduced objects models is decreased and models behavior closely agrees with behavior of the original model. In that case synthesis of controllers is essentially simplified. Such controllers provide slight overshoot (less than 10–17%) during the work within control system. It can be reduced by changing of system gain. Examples of reduction of real control objects models and examples of synthesis of digital controllers and results of modelling are given.https://sapi.bntu.by/jour/article/view/255объект управлениямодельколебательные и форсирующие звеньяредуцированиесинтезкорректирующее устройствомоделирование
spellingShingle A. G. Stryzhnev
A. A. Shykhau
Methods of reduction of control objects models containing oscillating and forcing links
Sistemnyj Analiz i Prikladnaâ Informatika
объект управления
модель
колебательные и форсирующие звенья
редуцирование
синтез
корректирующее устройство
моделирование
title Methods of reduction of control objects models containing oscillating and forcing links
title_full Methods of reduction of control objects models containing oscillating and forcing links
title_fullStr Methods of reduction of control objects models containing oscillating and forcing links
title_full_unstemmed Methods of reduction of control objects models containing oscillating and forcing links
title_short Methods of reduction of control objects models containing oscillating and forcing links
title_sort methods of reduction of control objects models containing oscillating and forcing links
topic объект управления
модель
колебательные и форсирующие звенья
редуцирование
синтез
корректирующее устройство
моделирование
url https://sapi.bntu.by/jour/article/view/255
work_keys_str_mv AT agstryzhnev methodsofreductionofcontrolobjectsmodelscontainingoscillatingandforcinglinks
AT aashykhau methodsofreductionofcontrolobjectsmodelscontainingoscillatingandforcinglinks