Title :
Generation of Boolean logic equations for discrete logic control
Author_Institution :
Dept. of Electr. & Comput. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
A systematic procedure is presented for generating Boolean logic equations that represent the desired control action to be carried out by a discrete logic controller. A key component of the controller design is the specification of set and reset operations that define the next value of each state variable in the Boolean logic equations for the controller. The logic equations can be implemented on a PLC or PC in order to realize the desired control action. Two examples are given to illustrate the procedure
Keywords :
Boolean algebra; discrete systems; programmable controllers; Boolean logic equations; PC; PLC; control action; controller design; discrete logic control; discrete logic controller; reset operations; state variable; systematic procedure; Boolean functions; Control systems; Electric variables control; Equations; Logic design; Logic devices; Logic programming; Programmable control; Switches; Valves;
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.1999.813172