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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Shahid Chamran University of Ahvaz
2021-04-01
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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 AT nihanaliev solutionoftheproblemofanalyticalconstructionofoptimalregulatorsforafractionalorderoscillatorysysteminthegeneralcase AT nargizsafarova solutionoftheproblemofanalyticalconstructionofoptimalregulatorsforafractionalorderoscillatorysysteminthegeneralcase AT yeganamamedova solutionoftheproblemofanalyticalconstructionofoptimalregulatorsforafractionalorderoscillatorysysteminthegeneralcase |
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