Zobrazeno 1 - 10
of 228
pro vyhledávání: '"Said Mammar"'
Publikováno v:
In Journal of the Franklin Institute November 2022 359(16):9241-9270
Publikováno v:
IEEE Control Systems Letters
IEEE Control Systems Letters, 2021, 6, pp.2024--2029. ⟨10.1109/LCSYS.2021.3137099⟩
IEEE Control Systems Letters, IEEE, 2022, 6, pp.2024--2029. ⟨10.1109/LCSYS.2021.3137099⟩
IEEE Control Systems Letters, 2021, 6, pp.2024--2029. ⟨10.1109/LCSYS.2021.3137099⟩
IEEE Control Systems Letters, IEEE, 2022, 6, pp.2024--2029. ⟨10.1109/LCSYS.2021.3137099⟩
International audience; This paper proposes an Active Fault Tolerant Control (AFTC) framework for a quadcopter Unmanned Aerial Vehicle (UAV). The proposed framework is capable of achieving trajectory tracking, estimating states, as well as estimating
Publikováno v:
IEEE International Conference on Systems, Man, and Cybernetics (SMC 2022)
IEEE International Conference on Systems, Man, and Cybernetics (SMC 2022), Oct 2022, Prague, Czech Republic. pp.2209--2214, ⟨10.1109/SMC53654.2022.9945508⟩
IEEE International Conference on Systems, Man, and Cybernetics (SMC 2022), Oct 2022, Prague, Czech Republic. pp.2209--2214, ⟨10.1109/SMC53654.2022.9945508⟩
International audience; This paper presents a new approach to co-design of state feedback and dynamic proportional observer for a class of uncertain linear systems with disturbances and faults. Our objective is to simultaneously estimate the state, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61e0f32808e1bba3705d85a8784a043c
https://hal-univ-evry.archives-ouvertes.fr/hal-03883920
https://hal-univ-evry.archives-ouvertes.fr/hal-03883920
Autor:
Dalil Ichalal, Said Mammar
Publikováno v:
4th IFAC Conference on Embedded Systems, Computational Intelligence and Telematics in Control (CESCIT 2021)
4th IFAC Conference on Embedded Systems, Computational Intelligence and Telematics in Control (CESCIT 2021), Jul 2021, Valencienne, France. pp.130--134, ⟨10.1016/j.ifacol.2021.10.022⟩
4th IFAC Conference on Embedded Systems, Computational Intelligence and Telematics in Control (CESCIT 2021), Jul 2021, Valencienne, France. pp.130--134, ⟨10.1016/j.ifacol.2021.10.022⟩
International audience; This paper presents an Unknown Input Observer (UIO) for a class of Lipschitz nonlinearsystems affected by disturbances/faults and having slow internal dynamics after the decoupling ofthe Unknown Input (UI). Thanks to the Asymp
Publikováno v:
Mathematics and Computers in Simulation
Mathematics and Computers in Simulation, Elsevier, 2022, 192, pp.321--352. ⟨10.1016/j.matcom.2021.09.008⟩
Mathematics and Computers in Simulation, 2022, 192, pp.321--352. ⟨10.1016/j.matcom.2021.09.008⟩
Mathematics and Computers in Simulation, Elsevier, 2022, 192, pp.321--352. ⟨10.1016/j.matcom.2021.09.008⟩
Mathematics and Computers in Simulation, 2022, 192, pp.321--352. ⟨10.1016/j.matcom.2021.09.008⟩
International audience; In this paper, observer design for nonlinear systems represented by Takagi Sugeno models (T-S) is investigated. The first main contribution concerns the finite time convergence of the estimations, ensured by an impulsive obser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3276d47a08ecfda22d0aadaafc3c0169
https://hal-univ-evry.archives-ouvertes.fr/hal-03372505
https://hal-univ-evry.archives-ouvertes.fr/hal-03372505
Autor:
Said Mammar, Dalil Ichalal
Publikováno v:
IEEE Transactions on Automatic Control
IEEE Transactions on Automatic Control, Institute of Electrical and Electronics Engineers, 2020, 65 (3), pp.1197--1202. ⟨10.1109/TAC.2019.2924375⟩
IEEE Transactions on Automatic Control, 2020, 65 (3), pp.1197--1202. ⟨10.1109/TAC.2019.2924375⟩
IEEE Transactions on Automatic Control, Institute of Electrical and Electronics Engineers, 2020, 65 (3), pp.1197--1202. ⟨10.1109/TAC.2019.2924375⟩
IEEE Transactions on Automatic Control, 2020, 65 (3), pp.1197--1202. ⟨10.1109/TAC.2019.2924375⟩
International audience; This note presents a new Unknown Input Observer (UIO) with adjustable performances for linear systems. It focuses on state estimation in the presence of zeros with slow dynamics. It is known that if the system has stable invar
Autor:
Wojciech Strozecki, Said Mammar
Publikováno v:
2021 IEEE International Conference on Networking, Sensing and Control (ICNSC)
2021 IEEE International Conference on Networking, Sensing and Control (ICNSC), Dec 2021, Xiamen, China. pp.1-6, ⟨10.1109/ICNSC52481.2021.9702230⟩
2021 IEEE International Conference on Networking, Sensing and Control (ICNSC), Dec 2021, Xiamen, China. pp.1-6, ⟨10.1109/ICNSC52481.2021.9702230⟩
International audience; The uses of UAVs are developing rapidly and are now also used to extend human capabilities. Their control poses several problems that are still open because the system is subject to strong constraints. In this context landing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::652430dec1d887d52cc6200190c44b5b
https://hal.science/hal-03628918
https://hal.science/hal-03628918
Publikováno v:
ACC
2021 American Control Conference (ACC 2021)
2021 American Control Conference (ACC 2021), May 2021, New Orleans, United States. pp.4938--4945, ⟨10.23919/ACC50511.2021.9482926⟩
2021 American Control Conference (ACC 2021)
2021 American Control Conference (ACC 2021), May 2021, New Orleans, United States. pp.4938--4945, ⟨10.23919/ACC50511.2021.9482926⟩
International audience; This paper presents a new approach for residual generator design for LPV systems affected by actuator faults and exogenous perturbations. It is illustrated that under some structural conditions, the faults can be estimated exa
Publikováno v:
European Journal of Control
European Journal of Control, Elsevier, 2018, 44, pp.3--14. ⟨10.1016/j.ejcon.2018.09.018⟩
European Journal of Control, 2018, 44, pp.3--14. ⟨10.1016/j.ejcon.2018.09.018⟩
European Journal of Control, Elsevier, 2018, 44, pp.3--14. ⟨10.1016/j.ejcon.2018.09.018⟩
European Journal of Control, 2018, 44, pp.3--14. ⟨10.1016/j.ejcon.2018.09.018⟩
International audience; This paper investigates the problem of robust state estimation and unknown input interval reconstruction for uncertain switched linear systems. Parameters uncertainty are supposed to be provided with known bounded compact set.
Publikováno v:
ICARCV
16th International Conference on Control, Automation, Robotics and Vision (ICARCV 2020)
16th International Conference on Control, Automation, Robotics and Vision (ICARCV 2020), Dec 2020, Shenzhen (virtual), China. pp.917--924, ⟨10.1109/ICARCV50220.2020.9305468⟩
16th International Conference on Control, Automation, Robotics and Vision (ICARCV 2020)
16th International Conference on Control, Automation, Robotics and Vision (ICARCV 2020), Dec 2020, Shenzhen (virtual), China. pp.917--924, ⟨10.1109/ICARCV50220.2020.9305468⟩
International audience; In this paper, a Linear Parameter Varying (LPV) Unknown Input Observer (UIO) design for the attitude subsystem of a mass-varying quadcopter is proposed by using algebraic matrix manipulation. First, the design of UIO for LPV s