Title :
Hierarchical programming of sequential control systems by mark flow graph
Author :
Takahashi, Koji ; Hasegawa, Kensuke ; Miyagi, Paulo E.
Author_Institution :
Dept. of Electr. & Electron. Eng., Tokyo Inst. of Technol., Japan
Abstract :
The authors propose the Mark Flow Graph (MFG) for theoretical systematization of sequential control. The MFG is derived from the Petri net and is suitable for designing and analyzing sequential control systems. We apply the MFG to practical examples. We explain how to use the MFG in hierarchical programming of the systems and show its effectiveness. The MFG can be easily translated to the SFC for programming PCs
Keywords :
control engineering computing; flow graphs; programmable controllers; programming; MFG; PC programming; Petri net; SFC; hierarchical programming; mark flow graph; practical examples; sequential control systems; theoretical systematization; Automatic control; Control system analysis; Control system synthesis; Control systems; Fires; Flow graphs; Inhibitors; Personal communication networks; Sensor systems; Switches;
Conference_Titel :
Emerging Technologies and Factory Automation, 1999. Proceedings. ETFA '99. 1999 7th IEEE International Conference on
Conference_Location :
Barcelona
Print_ISBN :
0-7803-5670-5
DOI :
10.1109/ETFA.1999.813138