System-level failure prognostics: Literature review and main challenges

F Tamssaouet, KT Nguyen… - Proceedings of the …, 2023 - journals.sagepub.com
This paper reviews methods and practices for addressing the concepts of system-level
prognostics (SLP) and system remaining useful life (SRUL) estimation applied to …

Delays evaluation of networked control system switches using timed coloured petri nets and formal series

LBD Sollier, A Ourghanlian… - 2023 IEEE 28th …, 2023 - ieeexplore.ieee.org
In the field of automation systems, networked control systems in critical context must be
temporally assess. To this end, the evaluation can be based on a reliable and well-defined …

Coloured Petri Nets for Temporal Performance Evaluation of Distributed Control Systems—Application to a FIFO Queue

LB dit Sollier, A Ourghanlian… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
Temporal performances (like response time) of distributed control systems must be
measurable for critical systems. The delay and reliability requirements require us to develop …

A new formal approach to safe response time upper bound evaluation for distributed control systems using dioid algebra

LB dit Sollier, A Ourghanlian, S Amari - ISA transactions, 2025 - Elsevier
This paper presents an approach to computing a safe upper bound of the response time of
Distributed Control System (DCS). From a graphical model of live autonomous Timed Event …

Response time evaluation of industrial-scale distributed control systems by discrete event systems formalisms

O Himrane, A Ourghanlian, S Amari - International Journal of …, 2022 - Taylor & Francis
This research deals with the temporal performance analysis of distributed networked
automation systems. It describes a new formal approach that estimates the maximum limit of …

Modeling Distributed Control Systems response time: From theory to measures

KG Imama, A Ourghanlian… - 2020 IEEE 16th …, 2020 - ieeexplore.ieee.org
As producer and designer of electricity production plants, Electricité de France must
demonstrate that the critical systems have a limited response time. Particularly in the nuclear …

Formal analysis and control of timed automata with guards using (max,+) and (min,+) algebras

F Ait Oumeziane, R Kara, S Amari - International Journal of …, 2020 - Taylor & Francis
This paper has introduced new formal approaches to model behaviours and control of a
class of uncertain timed discrete event systems represented by Timed Automata with Guards …

Contribution to safety and operational performance evaluation of GNSS-based railway localization systems using a formal model-based approach

O Himrane - 2022 - theses.hal.science
Railway transportation systems are safety-critical systems whose failures may result in
considerable losses (human, material, or environmental). To avoid train collision or …

A new formal method of control for Min-Plus linear systems subject to time constraints

NB Afia, S Amari, H Messaoud - 2019 International Conference …, 2019 - ieeexplore.ieee.org
In this paper, we are interested in the problem of the control of Discrete Event Systems
modeled basically by Timed Event Graphs (TEGs) subject to strict specific time constraints …

Analysis of distributed control systems using timed automata with guards and dioid algebra

FA Oumeziane, A Ourghanlian… - 2020 25th IEEE …, 2020 - ieeexplore.ieee.org
This paper discusses the modelling and time performance evaluation of Distributed Control
Systems (DCS). More precisely, we focus on the estimation of the response time and …