Fault detection based on robust adaptive thresholds: A dynamic interval approach

SA Raka, C Combastel - Annual Reviews in Control, 2013 - Elsevier
A dynamic interval approach for the fast computation of robust adaptive thresholds for a
class of uncertain linear systems is the subject of this paper. An extension of recent results …

Mixed active/passive robust fault detection and isolation using set-theoretic unknown input observers

F Xu, J Tan, X Wang, V Puig, B Liang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper proposes a robust fault detection and isolation (FDI) approach that combines
active and passive robust FDI approaches. Standard active FDI approaches obtain …

Set‐membership parity space approach for fault detection in linear uncertain dynamic systems

J Blesa, V Puig, J Saludes… - International Journal of …, 2016 - Wiley Online Library
In this paper, a set‐membership parity space approach for linear uncertain dynamic systems
is proposed. First, a set of parity relations derived from the parity space approach is obtained …

Reduced-order interval-observer design for dynamic systems with time-invariant uncertainty

M Pourasghar, V Puig, C Ocampo-Martinez, Q Zhang - IFAC-PapersOnLine, 2017 - Elsevier
This paper addresses the design of reduced-order interval-observers for dynamic systems
with time-invariant uncertainty. Because of the limitations of using the set-based approach to …

Generalized set-theoretic interval observer using element-wise nonnegativity transformation

F Xu - Automatica, 2021 - Elsevier
This paper proposes a generalized set-theoretic interval observer (GSIO) for robust state
estimation of discrete linear time-invariant (LTI) systems with bounded uncertainties …

On the relationship between interval observers and invariant sets in fault detection

F Xu, F Stoican, V Puig… - 2013 Conference on …, 2013 - ieeexplore.ieee.org
In this paper, the relationship between two settheoretic fault detection (FD) approaches, the
interval observer-based and the invariant set-based approaches, is investigated. In FD …

On robust interval observer design for uncertain systems subject to both time-invariant and time-varying uncertainties

M Pourasghar, V Puig… - International Journal of …, 2020 - Taylor & Francis
This paper proposes the design of an interval observer-based approach for linear dynamic
systems affected by both time-invariant and time-varying uncertainties. First, different interval …

Interval set‐membership estimation for continuous linear systems

F Xu, S Yang, B Liang - International Journal of Robust and …, 2020 - Wiley Online Library
This article proposes a mixed interval set‐membership estimation (ISME) method for
continuous linear time‐invariant (LTI) systems by combining the positive system theory and …

Diagnosis and fault-tolerant control using set-based methods

F Xu - 2014 - digital.csic.es
[ES]: La capacidad de los sistemas para tolerar fallos es una importante especificación de
desempeño para la mayoría de sistemas. Ejemplos que muestran su importancia son …

Robust adaptive thresholds under additive and multiplicative disturbances

C Combastel - IFAC Proceedings Volumes, 2012 - Elsevier
This paper deals with a set-membership approach for the fast computation of robust
adaptive thresholds. Dynamic model based fault detection under bounded additive and …