Automated guided vehicle systems, state-of-the-art control algorithms and techniques

M De Ryck, M Versteyhe, F Debrouwere - Journal of Manufacturing …, 2020 - Elsevier
Automated guided vehicles (AGVs) form a large and important part of the logistic transport
systems in today's industry. They are used on a large scale, especially in Europe, for over a …

Fuzzy Petri nets for knowledge representation and reasoning: A literature review

HC Liu, JX You, ZW Li, G Tian - Engineering Applications of Artificial …, 2017 - Elsevier
Abstract Fuzzy Petri nets (FPNs) are a potential modeling technique for knowledge
representation and reasoning of rule-based expert systems. To date, many studies have …

Robust deadlock control for automated manufacturing systems with unreliable resources based on Petri net reachability graphs

G Liu, P Li, Z Li, N Wu - IEEE Transactions on Systems, Man …, 2018 - ieeexplore.ieee.org
Resource failures may happen in automated manufacturing systems (AMSs) because of
different reasons in the real world, making most existing deadlock control policies …

Age replacement models: A summary with new perspectives and methods

X Zhao, KN Al-Khalifa, AM Hamouda… - Reliability Engineering & …, 2017 - Elsevier
Age replacement models are fundamental to maintenance theory. This paper summarizes
our new perspectives and hods in age replacement models: First, we optimize the expected …

Optimal one-wafer cyclic scheduling and buffer space configuration for single-arm multicluster tools with linear topology

L Bai, N Wu, Z Li, MC Zhou - IEEE Transactions on Systems …, 2016 - ieeexplore.ieee.org
This work studies the scheduling problem of a single-arm multicluster tool with a linear
topology and process-bound bottleneck individual tool. The objective is to find a one-wafer …

Compact supervisory control of discrete event systems by Petri nets with data inhibitor arcs

YF Chen, ZW Li, K Barkaoui, NQ Wu… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This work proposes a novel structure in Petri nets, namely data inhibitor arcs, and their
application to the optimal supervisory control of Petri nets. A data inhibitor arc is an arc from …

Optimal supervisory control of flexible manufacturing systems by Petri nets: A set classification approach

YF Chen, ZW Li, MC Zhou - IEEE Transactions on Automation …, 2013 - ieeexplore.ieee.org
Supervisory control is usually considered as an external control mechanism to a system by
controlling the occurrences of its controllable events. There exist Petri net models whose …

Deadlock recovery for flexible manufacturing systems modeled with Petri nets

YF Chen, ZW Li, A Al-Ahmari, NQ Wu, T Qu - Information Sciences, 2017 - Elsevier
This paper deals with deadlock problems in Petri nets by adding a set of recovery
transitions. Different from traditional deadlock control methods by deploying control places …

A Pareto-based genetic algorithm for multi-objective scheduling of automated manufacturing systems

X Zan, Z Wu, C Guo, Z Yu - Advances in Mechanical …, 2020 - journals.sagepub.com
This work focuses on multi-objective scheduling problems of automated manufacturing
systems. Such an automated manufacturing system has limited resources and flexibility of …

Fuzzy TOPSIS method with ordered fuzzy numbers for flow control in a manufacturing system

K Rudnik, D Kacprzak - Applied Soft Computing, 2017 - Elsevier
The aim of the paper is to present a practical solution to a particular real-life problem of
discrete flow control in a manufacturing system. For this purpose a fuzzy Multi-Criteria …