Article | REF: S7252 V1

Sequential automation modeling tools - Petri nets

Authors: Pierre LADET, Isabel DEMONGODIN

Publication date: March 10, 2009 | Lire en français

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    4. Timed Petri nets

    4.1 Presentation

    The process of designing and implementing a sequential system presupposes a rigorous analysis of the system's functional specifications which, as we have seen, can be based on a model of the "autonomous Petri net" type. In this so-called "validation" stage, the autonomous Petri net, by definition, provides a description of the control part only, a description that is cut off from the environment, and therefore from the operative part, as defined in paragraph 1.4

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