Fuzzy Petri net Implementation for Programmable Logic Controllers
نویسندگان
چکیده
The concept of fuzzy reasoning has been extended to Petri nets and has been applied for modeling of discrete event systems [1]. However, the theory was not extended to supervisory control of discrete event systems because there is no valid translation for fuzzy Petri nets into ladder logic diagrams. Discrete event systems are time and event dependent and hence digital in nature. However, discrete systems like batch reactors, flexible manufacturing systems require representation in modeling in terms of degree of truth. This representation, although enabled by fuzzy Petri nets has not been carried over to Programmable Logic Controller (PLC) for implementation. This paper suggests an algorithm to execute fuzzy Petri net formalism and then to implement it through Programmable Logic Controllers.
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