Enterprise systems: state-of-the-art and future trends

L Da Xu - IEEE transactions on industrial informatics, 2011 - ieeexplore.ieee.org
Rapid advances in industrial information integration methods have spurred tremendous
growth in the use of enterprise systems. Consequently, a variety of techniques have been …

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 …

Deadlock-free control of automated manufacturing systems with flexible routes and assembly operations using Petri nets

H Hu, MC Zhou, Z Li, Y Tang - IEEE Transactions on Industrial …, 2012 - ieeexplore.ieee.org
In the context of automated manufacturing systems (AMS), Petri nets are widely adopted to
solve the modeling, analysis, and control problems. So far, nearly all known approaches to …

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 …

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 …

Performance safety enforcement in strongly connected timed event graphs

Z He, Z Ma, W Tang - Automatica, 2021 - Elsevier
In this paper, we tackle the performance safety enforcing problem in plants modeled by
timed event graphs that are a subclass of timed Petri nets. We assume that a malicious …

State estimation in labeled time Petri net systems using observed modified state class graph

L Li, M Deng, B Liu, Z Li - Information Sciences, 2024 - Elsevier
In this paper, we present an improved method for the state estimation of a labeled time Petri
net (LTPN) system with unobservable transitions. Precisely, we provide a computationally …

Timing-failure risk assessment of UML design using Time Petri Net bound techniques

S Bernardi, J Campos… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
Software systems that do not meet their timing constraints can cause risks. In this work, we
propose a comprehensive method for assessing the risk of timing failure by evaluating the …

An approach for enforcing a class of GMECs on time Petri nets with uncontrollable transitions

L Li, Z Li, J Wang - Information Sciences, 2021 - Elsevier
Real-time control is of great significance for practical plants such as intelligent
manufacturing systems and transportation systems, and timing information should be …

The expressive power of time Petri nets

B Berard, F Cassez, S Haddad, D Lime… - Theoretical Computer …, 2013 - Elsevier
We investigate expressiveness questions for time Petri nets (TPNs) and some of their most
useful extensions. We first introduce generalised time Petri nets (GTPNs) as an abstract …