Title :
Automatic synthesis of colored Petri nets for the control of FMS
Author :
Ezpeleta, Joaqíin ; Colom, José Manuel
Author_Institution :
Dept. de Inf. e Ingenieria Electr. de Sistemas, Zaragoza Univ., Spain
fDate :
6/1/1997 12:00:00 AM
Abstract :
In this paper we research a modeling methodology, applicable to a large class of flexible manufacturing systems (FMS), that takes advantage of the differentiation between the FMS layout and the set of process plans corresponding to the different types of parts to be processed, We propose a separate modeling of these two components. In a second step, both models are integrated automatically in a unique model, represented as a colored Petri net (CPN). The second aim of the paper is the application of a deadlock prevention control policy ensuring that the processing of each part can be completed
Keywords :
Petri nets; control system synthesis; flexible manufacturing systems; graph colouring; FMS control; FMS layout; automatic synthesis; colored Petri nets; deadlock prevention control policy; flexible manufacturing systems; modeling methodology; Automatic control; Control system synthesis; Control systems; Costs; Flexible manufacturing systems; Labeling; Petri nets; Process design; Skeleton; System recovery;
Journal_Title :
Robotics and Automation, IEEE Transactions on