Zonotopic set-membership state estimation for switched systems

Autor: Ifqir, Sara, Vicenç, Puig, Dalil, Ichalal, Naima, Ait-Oufroukh, Saïd, Mammar

Publikováno v: In Journal of the Franklin Institute November 2022 359(16):9241-9270

State and fault estimation of a class of nonlinear systems with slow internal dynamics: Asymptotic Decoupling approach

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⟩

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

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93c650b4c4a95f2c7abfd8a1694e08b8
https://doi.org/10.1016/j.ifacol.2021.10.022

Finite-time impulsive observers for nonlinear systems represented by Takagi–Sugeno models: Application to a chaotic system

Autor: Hamid Hamiche, Zedjiga Yacine, Said Mammar, Said Djennoune

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⟩

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

Robust Actuator Fault Diagnosis for LPV systems: Application to Quadrotor

Autor: Said Mammar, Dalil Ichalal, Eslam Abouselima

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⟩

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

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a745ca4313b2d17e965f960798e4522
https://doi.org/10.23919/acc50511.2021.9482926

Complete coverage path planning for pests-ridden in precision agriculture using UAV

Autor: The Hung Pham, Dalil Ichalal, Said Mammar

Publikováno v: ICNSC
2020 IEEE International Conference on Networking, Sensing and Control (ICNSC)
17th IEEE International Conference on Networking, Sensing and Control (ICNSC 2020)
17th IEEE International Conference on Networking, Sensing and Control (ICNSC 2020), Oct 2020, Nanjing (on line ), China. pp.1-6, ⟨10.1109/ICNSC48988.2020.9238122⟩

International audience; The contribution of this work focuses on generating the best path for an UAV to distribute medicine to all the infected areas of an agriculture environment which contains non-convex obstacles, pest-free areas and pests-ridden

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2d00fad2b66c68c51446b21ec64bdd0
https://doi.org/10.1109/icnsc48988.2020.9238122