The increased complexity and intelligence of automation systems require the development
of intelligent fault diagnosis (IFD) methodologies. By relying on the concept of a suspected …

This article is concerned with data-driven realization of fault detection (FD) for nonlinear
dynamic systems. In order to identify and parameterize nonlinear Hammerstein models …

This paper deals with a real-time-weighted observer-based fault-detection (FD) scheme for
Takagi-Sugeno (TS) fuzzy systems. The essential idea is to develop a weighted diagnostic …

This article deals with solving the urgent scientific problem of the diagnostics of drives of
technological robotized workplaces with support of sensors. The dependence of diagnostic …

To ensure the safety of an automation system, fault detection (FD) has become an active
research topic. With the development of artificial intelligence, model-free FD strategies have …

This article addresses the performance-based fault detection (FD) and fault-tolerant control
(FTC) issues for nonlinear systems. For this purpose, in the first part of this article, the …

In this paper, the fault detection problem for a class of switched nonlinear systems with
unknown functions is solved. First, the unknown internal dynamics are approximated by the …

The active fault-tolerant control (FTC) problem for a class of switched nonlinear systems is
investigated by using average dwell time method. First, an observer-based fault detection …

This article investigates thedistributed securestate estimation problem for cyber-physical
systems under replay attacks. The main purpose is to design the distributed observers such …

This paper investigates the robust fault detection observer design problem in finite frequency
domains for fractional-order singular systems. An H−/H∞ fault detection observer for …