Unknown input observer-based robust fault estimation for systems corrupted by partially decoupled disturbances

Z Gao, X Liu, MZQ Chen - IEEE Transactions on Industrial …, 2015 - ieeexplore.ieee.org
Robust fault estimation plays an important role in real-time monitoring, diagnosis, and fault-
tolerance control. Accordingly, this paper aims to develop an effective fault estimation …

On LMI conditions to design observers for Lipschitz nonlinear systems

A Zemouche, M Boutayeb - Automatica, 2013 - Elsevier
This paper addresses the problem of observer design for Lipschitz nonlinear systems via
LMI. The goal of this note is to clarify some recent results and to propose a new design …

Model-based fault diagnosis algorithms for robotic systems

A Hasan, M Tahavori, HS Midtiby - IEEE Access, 2023 - ieeexplore.ieee.org
In this paper, three model-based fault diagnosis algorithms for robotic systems are designed,
compared, simulated, and implemented. The first algorithm is based on a nonlinear adaptive …

Observer-based fault estimation and tolerant control for stochastic Takagi–Sugeno fuzzy systems with Brownian parameter perturbations

X Liu, Z Gao, A Zhang - Automatica, 2019 - Elsevier
In this paper, robust fault estimation and fault tolerant control for stochastic Takagi–Sugeno
fuzzy systems, subjected to Brownian parameter perturbations, unknown process …

Non-linear observer design for one-sided Lipschitz systems: an linear matrix inequality approach

W Zhang, HS Su, Y Liang, ZZ Han - IET control theory & applications, 2012 - IET
The one-sided Lipschitz non-linear system is a generalisation of its well-known Lipschitz
counterpart and possesses inherent advantages with respect to conservativeness. In this …

Time-triggered and event-triggered control of switched affine systems via a hybrid dynamical approach

C Albea, A Seuret - Nonlinear Analysis: Hybrid Systems, 2021 - Elsevier
This paper focuses on the design of both periodic time-and event-triggered control laws of
switched affine systems using a hybrid dynamical system approach. The novelties of this …

Observer-based robust control of one-sided Lipschitz nonlinear systems

S Ahmad, M Rehan, KS Hong - ISA transactions, 2016 - Elsevier
This paper presents an observer-based controller design for the class of nonlinear systems
with time-varying parametric uncertainties and norm-bounded disturbances. The design …

A note on observers for discrete-time Lipschitz nonlinear systems

W Zhang, H Su, F Zhu, D Yue - IEEE Transactions on Circuits …, 2011 - ieeexplore.ieee.org
This brief considers observer design for a class of discrete-time nonlinear systems with
Lipschitz nonlinearities. We first remark some statements and results in a recent brief by …

A novel robust control method for motion control of uncertain single-link flexible-joint manipulator

Z Yan, X Lai, Q Meng, M Wu - IEEE Transactions on Systems …, 2019 - ieeexplore.ieee.org
Single-link flexible-joint manipulator (FJM) is a kind of time-varying nonlinear system with
underactuated characteristics. This paper takes the uncertain single-link FJM (USLFJM) as …

Fault detection for Lipschitz nonlinear systems with restricted frequency-domain specifications

J Li, Z Wang, CK Ahn, Y Shen - IEEE Transactions on Systems …, 2020 - ieeexplore.ieee.org
This article deals with the problem of fault detection for discrete-time Lipschitz nonlinear
systems subject to a class of restricted frequency-domain specifications. We present a novel …