Fault diagnosis for discrete events systems described by partially observed Petri nets
Fault diagnosis problem is discussed for discrete events systems described by partially
observed Petri nets. Our goal is to detect and identify faults that may have occurred in both …
observed Petri nets. Our goal is to detect and identify faults that may have occurred in both …
Diagnostic based on estimation using linear programming for partially observable Petri nets with indistinguishable events
A Chouchane, P Declerck, A Khedher… - International Journal of …, 2020 - Taylor & Francis
In this paper, we design a diagnostic technique for a partially observed labelled Petri net
where the faults of the system are modelled by unobservable transitions. The fault detection …
where the faults of the system are modelled by unobservable transitions. The fault detection …
Matrix approach to I‐detectability of partially observed discrete event systems
W Dou, H Li, Y Li - Asian Journal of Control, 2022 - Wiley Online Library
I‐detectability is an important issue in partially observed discrete event systems (DESs). In
this paper, a Boolean semi‐tensor product (BSTP) approach is proposed to investigate the I …
this paper, a Boolean semi‐tensor product (BSTP) approach is proposed to investigate the I …
A semi‐symbolic diagnoser for fault diagnosis of bounded labeled petri nets
In this paper, we present a diagnoser‐based approach to deal with fault diagnosis of
bounded labeled Petri nets. The approach consists in building a semi‐symbolic diagnoser to …
bounded labeled Petri nets. The approach consists in building a semi‐symbolic diagnoser to …
Evolutionary observer ensemble for leak diagnosis in water pipelines
This work deals with the Leak Detection and Isolation (LDI) problem in water pipelines
based on some heuristic method and assuming only flow rate and pressure head …
based on some heuristic method and assuming only flow rate and pressure head …
Modeling and state estimation of discrete event systems using Hybrid Petri nets
This work proposes a linear algebraic model written in the form Ax≤ b describing the
dynamic behavior of Hybrid Petri Nets (HPN). The proposed model can be simulated to …
dynamic behavior of Hybrid Petri Nets (HPN). The proposed model can be simulated to …
Petri nets modeling of automated guided vehicle system, fault detection and its treatment
P Priya, S Kumawat - AIP Conference Proceedings, 2023 - pubs.aip.org
The focus of the study has remained on creating an algorithm for detecting the faults within a
data system with the help of Petri net modeling. The research has used the positivism that …
data system with the help of Petri net modeling. The research has used the positivism that …
Diagnosis on a sliding window for partially observable Petri nets
A Chouchane, P Declerck - Kybernetika, 2022 - dml.cz
In this paper, we propose an algebraic approach to investigate the diagnosis of partially
observable labeled Petri nets based on state estimation on a sliding window of a predefined …
observable labeled Petri nets based on state estimation on a sliding window of a predefined …
Modeling, simulation, estimation and boundedness analysis of discrete event systems
A Khedher, K BenOthman - Soft Computing, 2020 - Springer
In this paper, a particular state model allowing describing the system evolution in time is
proposed. This state model contains two inequalities describing the evolution in time of the …
proposed. This state model contains two inequalities describing the evolution in time of the …
Fault detection in wind turbine transmission systems via finite frequency observers
S Wang, J Zhou, Z Duan - Asian Journal of Control, 2023 - Wiley Online Library
This paper addresses fault detection for wind turbine transmission system (WTTS) subject to
actuator stuck faults and wind disturbances. Taking into account the frequency domain …
actuator stuck faults and wind disturbances. Taking into account the frequency domain …