Zonotopic guaranteed state estimation for uncertain systems

VTH Le, C Stoica, T Alamo, EF Camacho, D Dumur - Automatica, 2013 - Elsevier
This paper presents a new approach for guaranteed state estimation based on zonotopes
for linear discrete-time multivariable systems with interval multiplicative uncertainties, in the …

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 …

Guaranteed methods based on constrained zonotopes for set-valued state estimation of nonlinear discrete-time systems

BS Rego, GV Raffo, JK Scott, DM Raimondo - Automatica, 2020 - Elsevier
This paper presents new methods for set-valued state estimation of nonlinear discrete-time
systems with unknown-but-bounded uncertainties. A single time step involves propagating …

Fault Detection for Uncertain Polynomial Fuzzy Systems Using Observer and Ellipsoidal Analysis

W Han, P Long, B Xu - IEEE Transactions on Fuzzy Systems, 2022 - ieeexplore.ieee.org
This article investigates the fault detection problem of polynomial fuzzy systems with
parameter uncertainty, external disturbance, and measurement noise. Based on the …

Identification for passive robust fault detection using zonotope‐based set‐membership approaches

J Blesa, V Puig, J Saludes - International Journal of Adaptive …, 2011 - Wiley Online Library
In this paper, the problem of identification for passive robust fault detection, when a bounded
description of the modelling uncertainty is considered, is addressed. Two set‐membership …

Fault detection and diagnosis based on parameter set estimation

V Reppa, A Tzes - IET control theory & applications, 2011 - IET
In this study, a fault detection and diagnosis strategy is proposed for the supervision of
linearly parametrisable, time-invariant systems subject to abrupt parameter variations …

Robust identification and fault diagnosis based on uncertain multiple input–multiple output linear parameter varying parity equations and zonotopes

J Blesa, V Puig, J Saludes - Journal of Process Control, 2012 - Elsevier
We present a robust fault diagnosis method for uncertain multiple input–multiple output
(MIMO) linear parameter varying (LPV) parity equations. The fault detection methodology is …

Guaranteed state estimation via indirect polytopic set computation for nonlinear discrete-time systems

M Khajenejad, F Shoaib… - 2021 60th IEEE …, 2021 - ieeexplore.ieee.org
This paper proposes novel set-theoretic approaches for recursive state estimation in
bounded-error discrete-time nonlinear systems subject to nonlinear observations/constraints …

Fault detection using adaptive thresholds for nonlinear systems: A preserving order observer approach

JD Avilés, J Dávila, JA Moreno - IFAC-PapersOnLine, 2016 - Elsevier
This paper presents an adaptive thresholds based fault detection (FD) approach using
preserving order observers for a family of nominal and disturbed nonlinear systems. Based …

A set-membership fault detection test with guaranteed robustness to parametric uncertainties in continuous time linear dynamical systems

C Combastel, SA Raka - IFAC Proceedings Volumes, 2009 - Elsevier
This paper deals with the design of guaranteed set-membership fault detection tests based
on a continuous time linear dynamical system with parametric uncertainties. A guaranteed …