Abstract

A certain class of Petri nets interpreted for control, shortly CTRL - Petri nets, are introduced and defined in the paper. Three basic elementary CTRL - Petri net structures are described reflecting three main control situations with respect to conflict decision problem in the flexible manufacturing systems (FMS). Two main sources of the conflicts in the FMS are analyzed and specified. Then a method for removal of the conflicts in the FMS modelling CTRL - Petri net is presented. The method is illustrated on a practical example.

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