On fluidization of discrete event models: observation and control of continuous Petri nets

M Silva, J Júlvez, C Mahulea, CR Vázquez - Discrete Event Dynamic …, 2011 - Springer
As a preliminary overview, this work provides first a broad tutorial on the fluidization of
discrete event dynamic models, an efficient technique for dealing with the classical state …

Maximally permissive distributed control of large scale automated manufacturing systems modeled with Petri nets

H Hu, Y Liu, M Zhou - IEEE Transactions on Control Systems …, 2015 - ieeexplore.ieee.org
Ensuring nonblockingness remains challenging for automated manufacturing systems
(AMSs) owing to their discrete event dynamics. Both scalability and maximal permissiveness …

A distributed control approach to automated manufacturing systems with complex routes and operations using Petri nets

Y Yang, H Hu - IEEE Transactions on Systems, Man, and …, 2018 - ieeexplore.ieee.org
The development of efficient solutions for deadlock problem in large-scale automated
manufacturing systems (AMSs) is an issue of increasing interest in the scientific community …

Distributed supervisor synthesis for automated manufacturing systems using Petri nets

HS Hu, C Chen, R Su, Y Liu… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
Due to the competition for limited resources by many concurrent processes in large scale
automated manufacturing systems (AMS), one has to resolve a deadlock issue in order to …

ON/OFF strategy based minimum-time control of continuous Petri nets

L Wang, C Mahulea, J Júlvez, M Silva - Nonlinear Analysis: Hybrid Systems, 2014 - Elsevier
This paper focuses on the target marking control problem of timed continuous Petri nets
(TCPN), aiming to drive the system from an initial state to a desired final one. This problem is …

Minimum-time decentralized control of choice-free continuous Petri nets

L Wang, C Mahulea, J Júlvez, M Silva - Nonlinear Analysis: Hybrid Systems, 2013 - Elsevier
This paper considers the problem of reaching a desired final state from a given initial one.
Models are assumed to be Choice-Free continuous Petri nets. A minimum-time …

Maximally permissive distributed control of automated manufacturing systems with assembly operations using Petri nets

C Chen, H Hu - … on Automation Science and Engineering (CASE …, 2015 - ieeexplore.ieee.org
A well-established control mechanism for automated manufacturing systems (AMSs) can
ensure not only nonblockingness but also maximal permissiveness as well as low …

Continuous Petri nets: Controllability and control

J Júlvez, CR Vázquez, C Mahulea, M Silva - Control of Discrete-Event …, 2013 - Springer
Controllability is a property related to the capability of driving a system to any desirable
(steady) state or state trajectory. As in discrete nets, continuous nets can be controlled by …

A control method for distributed continuous mono-T-semiflow Petri nets

H Apaydin-Özkan, C Mahulea, J Júlvez… - International Journal of …, 2014 - Taylor & Francis
A distributed continuous Petri net system (DCPN) is composed of several subsystems that
are interconnected through buffers that are origin and destination private (ie modelled by …

[PDF][PDF] A Control Method for Distributed Continuous Mono-T-Semiflow Petri nets-draft

H Apaydin-Ozkan, C Mahulea, J Júlvez, M Silva - 2014 - webdiis.unizar.es
A distributed continuous Petri net system (DCPN) is composed of several subsystems which
are interconnected through buffers that are origin and destination private (ie, modeled by …