Nonlinear Dynamic Observer Design for Uncertain Vehicle Systems With Disturbances

N Gao, J Tang, J Lin, G Sheng, H Chen - IEEE Access, 2024 - ieeexplore.ieee.org
This paper investigates the dynamic observer (DO) design problem for a class of disturbed
Lipschitz nonlinear vehicle systems with uncertainties, where the uncertainties are assumed …

A fault estimation and fault accommodation-based pi observer for switched systems with time delay

K Telbissi, A Benbraim, A Benzaouia - International Journal of Dynamics …, 2023 - Springer
This paper deals with the problem of fault-tolerant control (FTC) for switched systems in
continuous-time case. A switched proportional integral observer is designed to estimate the …

[PDF][PDF] An adaptive observer design for nonlinear systems affected by unknown disturbance with simultaneous actuator and sensor faults. application to a CSTR

S Bzioui, R Channa - 2021 - biointerfaceresearch.com
Continuous Stirred Tank Reactor (CSTR) is an important system in the chemical and
biological industries. It's characterized by a complex nonlinear behavior and is usually …

Multi-objective Grid-based Lipschitz NLPV PI Observer for Damper Fault Estimation

GQB Tran, TP Pham, O Sename - IFAC-PapersOnLine, 2022 - Elsevier
Dampers in semi-active suspension systems may be subject to various types of damper
faults, eg, oil leakage and electrical issues, that need to be estimated for diagnosis and …

Robust 1 observer design and circuit implementation for a class of faulty nonlinear systems

M Rahmani, Z Shams - International Journal of Systems Science, 2023 - Taylor & Francis
This paper presents a novel method to design a robust L 1 observer and its circuit
implementation for the problems of fault diagnosis and state estimation in nonlinear systems …

[PDF][PDF] Discrete-time Takagi-Sugeno singular systems with unmeasurable decision variables: state and fault fuzzy observer design

K Aitdaraou, M Essabre, A El Assoudi… - Archives of Control …, 2023 - bibliotekanauki.pl
The studied problem in this paper, treat the issue of state and fault estimation using a fuzzy
observer in the case of unmeasurable decision variable for Discrete-Time Takagi-Sugeno …

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 …

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 …

Generalized Sliding Mode Observers for Simultaneous Fault Reconstruction in the Presence of Uncertainty and Disturbance

A Taherkhani, F Bayat, K Hooshmandi, A Bartoszewicz - Energies, 2022 - mdpi.com
In this paper, a generalized sliding mode observer design method is proposed for the robust
reconstruction of sensors and actuators faults in the presence of both unknown disturbances …

Robust Observer for Takagi-Sugeno Systems based on ℒ2-attenuation approach: Application to Separately Excited DC Motor

W Hamdi, MY Hammoudi, A Boukhlouf… - 2023 International …, 2023 - ieeexplore.ieee.org
This paper presents an analysis and design of a robust observer for a Separately Excited
DC Motor (SE-DCM), employing Takagi-Sugeno (TS) fuzzy representation to address the …