Robust State-Coupled Fault Estimation Based on Observer Design for Lipschitz Nonlinear Systems With State Disturbance Using Polytopic Linear Model

E Tavasolipour, J Poshtan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article aims to design observers for the purpose of simultaneously estimating the fault
and states of a class of Lipschitz nonlinear systems and attenuating the effect of …

Proportional multi-integral observer design for Takagi–Sugeno systems with unmeasurable premise variables: Conservatism reduction via polyquadratic Lyapunov …

W HAMDI, MY HAMMOUDI, M HAMIANE - European Journal of Control, 2024 - Elsevier
In this paper, we present the design of a new unknown-input observer for Takagi–Sugeno
fuzzy systems with unmeasurable premise variables. The work proposes an improvement of …

[HTML][HTML] Observer Design for Takagi–Sugeno Fuzzy Systems with Unmeasurable Premise Variables Based on Differential Mean Value Theorem

W Hamdi, MY Hammoudi, A Boukhlouf - Engineering Proceedings, 2023 - mdpi.com
In this work, we present the design of an observer for Takagi–Sugeno fuzzy systems with
unmeasurable premise variables. Moving away from Lipschitz-based and L 2 attenuation …

[HTML][HTML] Designing Unknown Input Observers for Fault Reconstruction in Disturbed Takagi-Sugeno Fuzzy Systems

K Mimoune, MY Hammoudi, W Hamdi - Engineering Proceedings, 2023 - mdpi.com
Fault occurrence in practical systems, if not addressed, can cause diminished performance
or even system breakdown. Therefore, fault detection has emerged as a crucial challenge in …

Estimating Actuator Fault Through the Utilization of a Proportional Integral Observer with Quadratic Lyapunov Functions

K Mimoune, MY Hammoudi, R Saadi… - 2024 8th International …, 2024 - ieeexplore.ieee.org
This study introduces a fault estimation observer for nonlinear systems, employing a
proportional-integral approach, convex optimization techniques, and quadratic Lyapunov …

Observer Design for Takagi-Sugeno Fuzzy Systems Using Poly-Quadratic Lyapunov Function Based On Lipschitz Approach

W Hamdi, MY Hammoudi… - … Conference on Electrical …, 2023 - ieeexplore.ieee.org
In this work, a contribution to reduce the conservatism of the observers for Takagi-Sugeno
fuzzy systems with unmeasurable premise variables (UPV) based on the Lipschitz …

Experimental Validation of a Non-Linear Observer-Based State Feedback Controller for Induction Motor

K Mimoune, MY Hammoudi… - 2023 2nd …, 2023 - ieeexplore.ieee.org
This research focuses on the quadratic stabilization of an induction motor, conceptualized as
a polytopic blend, assuring H-infinity tracking performance. Initially, the nonlinear model of …

[PDF][PDF] Observer Design for Takagi-Sugeno Fuzzy Systems with Unmeasurable Premise Variables based on Differential Mean Value Theorem. Eng. Proc. 2023, 56, 0

W Hamdi, MY Hammoudi, A Boukhlouf - 2023 - sciforum.net
In this work, we present the design of an observer for Takagi-Sugeno fuzzy systems with
unmeasurable premise variables. Moving away from Lipschitz-based and L2 …