Title :
Modelling and control of online scheduling systems in flexible manufacturing environment
Author :
Song, Anhua ; Zheng, Yinping
Author_Institution :
Dept. of Electr. Eng., Graduate Sch. of Univ. of Sci. & Technol. of China, Beijing, China
Abstract :
A methodology is presented for modeling and controlling a real-time scheduling system at the operational level in a flexible manufacturing environment, using a colored Petri net (CPN) modeling approach and an online control policy in task scheduling. The CPN and a state equation model in which the scheduling control decision is a feedback law are constructed
Keywords :
flexible manufacturing systems; graph colouring; scheduling; colored Petri net; feedback; online scheduling systems; real-time scheduling; state equation model; Automatic control; Control systems; Decision making; Flexible manufacturing systems; Job shop scheduling; Petri nets; Production planning; Production systems; Real time systems; Virtual manufacturing;
Conference_Titel :
Computer Integrated Manufacturing, 1990., Proceedings of Rensselaer's Second International Conference on
Conference_Location :
Troy, NY
Print_ISBN :
0-8186-1966-X
DOI :
10.1109/CIM.1990.128127