Title :
Modeling of hybrid supervisory systems using UML and Petri nets
Author :
Miyagi, Paulo Eigi ; Villani, Emilia ; Maruyama, Newton
Author_Institution :
Dept. Mechatronics, Politecnica Univ. de Sao Paulo, Brazil
Abstract :
In this work, a new approach for the design of supervisory systems is introduced. It focuses on how supervisory systems can improve global system performance through the use of efficient local controller switching configuration policies. For this purpose, a modeling approach is developed that can represent the integration of different hierarchical levels of the control architecture and different dynamic behavior. UML, Petri nets and differential equation systems are merged in order to provide a framework with flexibility for representing the abstractions that emerge when considering supervisory system design.
Keywords :
Petri nets; control system analysis; control system synthesis; differential equations; modelling; performance index; specification languages; Petri nets; UML; abstractions representation; control architecture hierarchical levels; differential equation systems; dynamic behavior; flexibility; global system performance; hybrid supervisory systems modeling; local controller switching configuration policies; supervisory system design; Control systems; Control theory; Differential equations; Mechatronics; Petri nets; Process design; Programmable control; System performance; Three-term control; Unified modeling language;
Conference_Titel :
Emerging Technologies and Factory Automation, 2001. Proceedings. 2001 8th IEEE International Conference on
Conference_Location :
Antibes-Juan les Pins, France
Print_ISBN :
0-7803-7241-7
DOI :
10.1109/ETFA.2001.997681