Half a century after Carl Adam Petri's Ph. D. thesis: A perspective on the field

M Silva - Annual reviews in control, 2013 - Elsevier
It is certainly worth remarking on half a century of a work defining a landmark in Discrete
Event Dynamic Systems (DEDS) theory. This invited contribution aims to combine some …

State estimation and fault diagnosis of labeled time Petri net systems with unobservable transitions

F Basile, MP Cabasino, C Seatzu - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we present a procedure for the state estimation and fault diagnosis of a labeled
Time Petri net system. Starting from the State Class Graph defined by Berthomieu and Diaz …

An approach to improve permissiveness of supervisors for GMECs in time Petri net systems

L Li, F Basile, Z Li - IEEE Transactions on Automatic Control, 2019 - ieeexplore.ieee.org
This paper deals with the enforcement of generalized mutual exclusion constraints (GMECs)
on time Petri nets (TPNs) with uncontrollable transitions by restricting the firing intervals of …

Critical observability of labeled time Petri net systems

X Cong, MP Fanti, AM Mangini… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A time Petri net is said to be critically observable at a given time instant if the markings
consistent with any observation at the time instant are included either in the set of critical …

Closed-loop deadlock-free supervision for GMECs in time Petri net systems

L Li, F Basile, Z Li - IEEE Transactions on Automatic Control, 2020 - ieeexplore.ieee.org
This article investigates the enforcement of generalized mutual exclusion constraints
(GMECs) and deadlock-freeness on a time Petri net (TPN) system with uncontrollable …

Liveness enforcement for production systems modeled by time Petri nets

T Qin, Y Dong, L Yin, Z Li - Information Sciences, 2023 - Elsevier
This research reports a liveness enforcement approach in time Petri nets with the control of
time intervals of controllable transitions. According to the T-invariants of the timeless …

Supervisory control of timed discrete-event systems with logical and temporal specifications

F Basile, R Cordone, L Piroddi - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A novel framework is introduced for the supervisory control (SC) of timed discrete event
systems based on Time Petri nets. The method encompasses both logical (markings to …

Strong Current-State Opacity Verification of Discrete-Event Systems Modeled With Time Labeled Petri Nets

T Qin, L Yin, G Liu, N Wu, Z Li - IEEE/CAA Journal of …, 2025 - ieeexplore.ieee.org
This paper addresses the verification of strong cur-rent-state opacity with respect to real-time
observations gener-ated from a discrete-event system that is modeled with time labeled Petri …

Diagnosability analysis of labeled time Petri net systems

F Basile, MP Cabasino, C Seatzu - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we focus on two notions of diagnosability for labeled Time Petri net (PN)
systems: K-diagnosability implies that any fault occurrence can be detected after at most K …

Dense-timed pushdown automata

PA Abdulla, MF Atig, J Stenman - 2012 27th Annual IEEE …, 2012 - ieeexplore.ieee.org
We propose a model that captures the behavior of real-time recursive systems. To that end,
we introduce dense-timed pushdown automata that extend the classical models of …