摘要:AbstractIn modern manufacturing systems, the current state of the system is not always obvious. In many situations, such knowledge is needed to lead the system to a specific state such that a determined task can be started or a maintenance task can be executed. Usually, to achieve this, it is necessary to find and store a sequence from each state to the desired state or implement an on-line algorithm to find the desired state. In this work we propose a two step procedure to reconfigure a Discrete Event System, regardless its current state. First, the automaton of the closed loop behavior of the system is turned into a complete automaton (with complete transition function) and then, an algorithm is applied to search for a synchronizing word.
关键词:KeywordsSynchronizing AutomataSupervisory Control TheoryDiscrete Event Systems