- Stability and Control of Uncertain Systems
- Adaptive Control of Nonlinear Systems
- Neural Networks Stability and Synchronization
- Fault Detection and Control Systems
- Control Systems and Identification
- Advanced Control Systems Optimization
- Distributed Control Multi-Agent Systems
- Muscle activation and electromyography studies
- Fuzzy Logic and Control Systems
- Balance, Gait, and Falls Prevention
- Stability and Controllability of Differential Equations
- Matrix Theory and Algorithms
- Control and Stability of Dynamical Systems
- Stroke Rehabilitation and Recovery
- Prosthetics and Rehabilitation Robotics
- Cybersecurity and Information Systems
- Target Tracking and Data Fusion in Sensor Networks
- Advanced Differential Equations and Dynamical Systems
- Motor Control and Adaptation
- Smart Grid Security and Resilience
- Advanced Algorithms and Applications
- Network Security and Intrusion Detection
- Power System Optimization and Stability
- Quantum chaos and dynamical systems
- Frequency Control in Power Systems
Centre de Recherche en Sciences et Technologies de l'Information et de la Communication
2016-2025
Centre de Recherche en Économie et Statistique
2014-2025
Université de Reims Champagne-Ardenne
2016-2025
Centre d'Excellence en Technologies de l'Information et de la Communication
2014-2023
Centre for Research in Engineering Surface Technology
2019
Center for Responsible Travel
2019
Université Paris 8
2013-2014
Laboratoire d'Automatique, de Mécanique et d'Informatique Industrielles et Humaines
2000-2004
This work presents a new non-PDC controller design based on different Lyapunov functions for continuous-time Takagi-Sugeno models. Based this control law and Finsler's lemma way to derive LMI constraints problems is presented. Both quadratic non are under consideration. Some examples show the capability of outperforming existing results without increasing significantly problems.
This letter deals with the local stabilization of continuous-time Takagi-Sugeno (T-S) systems under saturated actuators and driven by sampled-data controllers. The generalized sector condition is used to cope signals closed-loop dynamics rewritten as a T-S system input time-varying delays. Then, selecting convenient Lyapunov-Krasovskii Functional application some useful overbounding techniques, new LMI-based conditions are proposed for design Parallel-Distributed-Compensation controllers,...
This paper deals with Takagi-Sugeno (T-S) systems stabilization based on a static output feedback (SOF) non-PDC control law. To investigate SOF stabilization, the closed loop dynamics is written using descriptor redundancy formulation. approach allows avoiding appearance of crossing terms between controller's and T-S system's matrices. Thus, fuzzy Lyapunov candidate function (FLF), LMI design methodology provided. Then, H-infinity criterion considered to attenuate external disturbances....
In this paper, a model-based approach to detect and isolate sensors actuators faults using nonlinear sliding mode observers is proposed for an actuated seat. The goal ensure the comfort security of users in simulators applications. principle reconstruct state vector system by compare estimated outputs with those measured as residuals. work, multi-observers technique used. It consists designing multiple such that each observer must be robust noises other uncertainties but sensitive actuator...
The authors consider the kinematic concepts of a new lower-limb rehabilitation device in closed muscular chain. proposed control structure is based on trajectory generator and continuous non-linear tracking controller. human efforts applied to this are considered as external disturbances system's dynamics inputs allow safe voluntary system by user. A H∞ Takagi–Sugeno descriptor model track desired trajectories attenuate disturbances. Stability conditions given terms linear matrix...
Summary This paper investigates the design of asynchronous switched nonlinear filters for a class continuous‐time systems with mismatching switching laws and norm‐bounded disturbances. In this context, system is modelled as Takagi–Sugeno (T‐S) model consequent parts, that is, where unmeasured terms are kept in parts order to circumvent occurrence premise variables, which usually faced conventional T‐S modeling without parts. framework, proposed estimate and/or disturbed system's outputs,...
Biomechanical models are used with force-plate information to determine the center of mass (COM) trajectory during standing. They usually based on simplifying assumptions and often limited a single-plane analysis. The objectives this study were present three-dimensional (3-D) model calculate excursion COM human body, validate it compare its performance video-based system quiet standing antero-posterior (AP) medio-lateral (ML) self-imposed oscillations. In addition vertical displacements COM,...