Compensation of external disturbances for MIMO systems with control delay
The problem of compensation of external disturbing influences for MIMO system with input delay is important and relevant. A solution to this problem is proposed in the problems of dynamic objects control and in a number of others. The proposed method is based on the principle of an internal model an...
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Saint Petersburg National Research University of Information Technologies, Mechanics and Optics (ITMO University)
2022-08-01
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Series: | Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki |
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Online Access: | https://ntv.ifmo.ru/file/article/21342.pdf |
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author | Khac T. Nguyen Sergey M. Vlasov Anton A. Pyrkin Aleksandra V. Skobeleva |
author_facet | Khac T. Nguyen Sergey M. Vlasov Anton A. Pyrkin Aleksandra V. Skobeleva |
author_sort | Khac T. Nguyen |
collection | DOAJ |
description | The problem of compensation of external disturbing influences for MIMO system with input delay is important and relevant. A solution to this problem is proposed in the problems of dynamic objects control and in a number of others. The proposed method is based on the principle of an internal model and requires the identification of perturbation parameters. At the first stage, a scheme for extracting a disturbance is presented which is represented as a sinusoidal signal with an unknown frequency, amplitude, and phase. At the second stage, the problem of identifying the frequencies of a sinusoidal and multisinusoidal signal is solved. In the last stage, an algorithm for stabilizing the state of the object to zero is developed using feedback. A new scheme for compensating external disturbances for a MIMO system with an input delay is proposed. A new algorithm for identifying the frequencies of a multisinusoidal signal is proposed. The analysis of the possibilities of the proposed estimation method using computer simulation in the MATLAB Simulink environment is carried out. The developed method can be effectively applied to a wide class of applied tasks related to the control of robots and robotic manipulators for various purposes. |
first_indexed | 2024-04-11T21:18:28Z |
format | Article |
id | doaj.art-38c4baed35234572ab5cbcfa355a0ac9 |
institution | Directory Open Access Journal |
issn | 2226-1494 2500-0373 |
language | English |
last_indexed | 2024-04-11T21:18:28Z |
publishDate | 2022-08-01 |
publisher | Saint Petersburg National Research University of Information Technologies, Mechanics and Optics (ITMO University) |
record_format | Article |
series | Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki |
spelling | doaj.art-38c4baed35234572ab5cbcfa355a0ac92022-12-22T04:02:45ZengSaint Petersburg National Research University of Information Technologies, Mechanics and Optics (ITMO University)Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki2226-14942500-03732022-08-0122466667310.17586/2226-1494-2022-22-4-666-673Compensation of external disturbances for MIMO systems with control delayKhac T. Nguyen0https://orcid.org/0000-0001-6430-1927Sergey M. Vlasov1https://orcid.org/0000-0002-8345-7553Anton A. Pyrkin2https://orcid.org/0000-0001-8806-4057Aleksandra V. Skobeleva3https://orcid.org/0000-0002-1504-5856PhD Student, ITMO University, Saint Petersburg, 197101, Russian FederationPhD, Associate Professor, ITMO University, Saint Petersburg, 197101, Russian Federation, sc 55355689600D. Sc., Full Professor, Dean of Faculty, ITMO University, Saint Petersburg, 197101, Russian Federation, sc 26656070700Student, ITMO University, Saint Petersburg, 197101, Russian FederationThe problem of compensation of external disturbing influences for MIMO system with input delay is important and relevant. A solution to this problem is proposed in the problems of dynamic objects control and in a number of others. The proposed method is based on the principle of an internal model and requires the identification of perturbation parameters. At the first stage, a scheme for extracting a disturbance is presented which is represented as a sinusoidal signal with an unknown frequency, amplitude, and phase. At the second stage, the problem of identifying the frequencies of a sinusoidal and multisinusoidal signal is solved. In the last stage, an algorithm for stabilizing the state of the object to zero is developed using feedback. A new scheme for compensating external disturbances for a MIMO system with an input delay is proposed. A new algorithm for identifying the frequencies of a multisinusoidal signal is proposed. The analysis of the possibilities of the proposed estimation method using computer simulation in the MATLAB Simulink environment is carried out. The developed method can be effectively applied to a wide class of applied tasks related to the control of robots and robotic manipulators for various purposes.https://ntv.ifmo.ru/file/article/21342.pdfadaptive controlmimo systemsidentificationinternal modeldelay |
spellingShingle | Khac T. Nguyen Sergey M. Vlasov Anton A. Pyrkin Aleksandra V. Skobeleva Compensation of external disturbances for MIMO systems with control delay Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki adaptive control mimo systems identification internal model delay |
title | Compensation of external disturbances for MIMO systems with control delay |
title_full | Compensation of external disturbances for MIMO systems with control delay |
title_fullStr | Compensation of external disturbances for MIMO systems with control delay |
title_full_unstemmed | Compensation of external disturbances for MIMO systems with control delay |
title_short | Compensation of external disturbances for MIMO systems with control delay |
title_sort | compensation of external disturbances for mimo systems with control delay |
topic | adaptive control mimo systems identification internal model delay |
url | https://ntv.ifmo.ru/file/article/21342.pdf |
work_keys_str_mv | AT khactnguyen compensationofexternaldisturbancesformimosystemswithcontroldelay AT sergeymvlasov compensationofexternaldisturbancesformimosystemswithcontroldelay AT antonapyrkin compensationofexternaldisturbancesformimosystemswithcontroldelay AT aleksandravskobeleva compensationofexternaldisturbancesformimosystemswithcontroldelay |