Solution of the Problem of Analytical Construction of Optimal ‎Regulators for a Fractional Order Oscillatory System in the ‎General Case

An algorithm is proposed for solving the problem of analytical constructing of an optimal fractional-order regulator (OFOR) in the general case. By inscribing the extended functional, the corresponding fractional order Euler-Lagrange equation is determined. Then, using the Mittag-Leffler function, a...

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Main Authors: Fikret Aliev, Nihan Aliev, Nargiz Safarova, Yegana Mamedova
Format: Article
Language:English
Published: Shahid Chamran University of Ahvaz 2021-04-01
Series:Journal of Applied and Computational Mechanics
Subjects:
Online Access:https://jacm.scu.ac.ir/article_16462_7b8d482401be8a8a0685cd87afcbbc01.pdf
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spelling doaj-cfb5291acd3e4a57b97dd2d028c403372021-02-04T16:51:02ZengShahid Chamran University of AhvazJournal of Applied and Computational Mechanics2383-45362383-45362021-04-017297097610.22055/jacm.2021.35130.257216462Solution of the Problem of Analytical Construction of Optimal ‎Regulators for a Fractional Order Oscillatory System in the ‎General CaseFikret Aliev0Nihan Aliev1Nargiz Safarova2Yegana Mamedova3Institute of Applied Mathematics, Baku State University, Z. Khalilov, 23, AZ1148 Baku, Azerbaijan‎Institute of Applied Mathematics, Baku State University, Z. Khalilov, 23, AZ1148 Baku, Azerbaijan‎Institute of Applied Mathematics, Baku State University, Z. Khalilov, 23, AZ1148 Baku, Azerbaijan‎Institute of Applied Mathematics, Baku State University, Z. Khalilov, 23, AZ1148 Baku, Azerbaijan‎An algorithm is proposed for solving the problem of analytical constructing of an optimal fractional-order regulator (OFOR) in the general case. By inscribing the extended functional, the corresponding fractional order Euler-Lagrange equation is determined. Then, using the Mittag-Leffler function, a fundamental solution to the corresponding Hamiltonian system is constructed. It is shown that to obtain an analogue of the analytical construction of AM Letov's regulators, the order of the fractional derivatives must be a rational number, the denominator and numerator of which are odd numbers. Numerical illustrative examples are provided.https://jacm.scu.ac.ir/article_16462_7b8d482401be8a8a0685cd87afcbbc01.pdffractional derivativeanalytical construction of controllershamiltonian matrixfundamental matrixmittag-leffler function‎euler-lagrange equation‎
collection DOAJ
language English
format Article
sources DOAJ
author Fikret Aliev
Nihan Aliev
Nargiz Safarova
Yegana Mamedova
spellingShingle Fikret Aliev
Nihan Aliev
Nargiz Safarova
Yegana Mamedova
Solution of the Problem of Analytical Construction of Optimal ‎Regulators for a Fractional Order Oscillatory System in the ‎General Case
Journal of Applied and Computational Mechanics
fractional derivative
analytical construction of controllers
hamiltonian matrix
fundamental matrix
mittag-leffler function
‎euler-lagrange equation‎
author_facet Fikret Aliev
Nihan Aliev
Nargiz Safarova
Yegana Mamedova
author_sort Fikret Aliev
title Solution of the Problem of Analytical Construction of Optimal ‎Regulators for a Fractional Order Oscillatory System in the ‎General Case
title_short Solution of the Problem of Analytical Construction of Optimal ‎Regulators for a Fractional Order Oscillatory System in the ‎General Case
title_full Solution of the Problem of Analytical Construction of Optimal ‎Regulators for a Fractional Order Oscillatory System in the ‎General Case
title_fullStr Solution of the Problem of Analytical Construction of Optimal ‎Regulators for a Fractional Order Oscillatory System in the ‎General Case
title_full_unstemmed Solution of the Problem of Analytical Construction of Optimal ‎Regulators for a Fractional Order Oscillatory System in the ‎General Case
title_sort solution of the problem of analytical construction of optimal ‎regulators for a fractional order oscillatory system in the ‎general case
publisher Shahid Chamran University of Ahvaz
series Journal of Applied and Computational Mechanics
issn 2383-4536
2383-4536
publishDate 2021-04-01
description An algorithm is proposed for solving the problem of analytical constructing of an optimal fractional-order regulator (OFOR) in the general case. By inscribing the extended functional, the corresponding fractional order Euler-Lagrange equation is determined. Then, using the Mittag-Leffler function, a fundamental solution to the corresponding Hamiltonian system is constructed. It is shown that to obtain an analogue of the analytical construction of AM Letov's regulators, the order of the fractional derivatives must be a rational number, the denominator and numerator of which are odd numbers. Numerical illustrative examples are provided.
topic fractional derivative
analytical construction of controllers
hamiltonian matrix
fundamental matrix
mittag-leffler function
‎euler-lagrange equation‎
url https://jacm.scu.ac.ir/article_16462_7b8d482401be8a8a0685cd87afcbbc01.pdf
work_keys_str_mv AT fikretaliev solutionoftheproblemofanalyticalconstructionofoptimalregulatorsforafractionalorderoscillatorysysteminthegeneralcase
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AT nargizsafarova solutionoftheproblemofanalyticalconstructionofoptimalregulatorsforafractionalorderoscillatorysysteminthegeneralcase
AT yeganamamedova solutionoftheproblemofanalyticalconstructionofoptimalregulatorsforafractionalorderoscillatorysysteminthegeneralcase
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