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 …
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
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 …
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
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 …
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
This article investigates the enforcement of generalized mutual exclusion constraints
(GMECs) and deadlock-freeness on a time Petri net (TPN) system with uncontrollable …
(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
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 …
systems based on Time Petri nets. The method encompasses both logical (markings to …
Performance safety enforcement in strongly connected timed event graphs
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 …
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 …
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 …
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 …
manufacturing systems and transportation systems, and timing information should be …
The expressive power of time Petri nets
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 …
useful extensions. We first introduce generalised time Petri nets (GTPNs) as an abstract …