Title : 
Comments on "Feedback control logic for forbidden-state problems of marked graphs: application to a real manufacturing system"
         
        
            Author : 
Uzam, Murat ; Wonham, W.M.
         
        
            Author_Institution : 
Muhendislik-Mimarlik Fak., Nigde Univ., Turkey
         
        
        
        
        
            fDate : 
7/1/2004 12:00:00 AM
         
        
        
            Abstract : 
In the above paper (A. Ghaffari et al., IEEE Trans. Automat. Contr., vol. 48, pp. 18-29, Jan. 2003) an example was given for which it was claimed that there exists no optimal Petri net-based (monitor) controller. It is stated that by using another method it is possible to obtain an optimal PN-based (monitor) controller.
         
        
            Keywords : 
Petri nets; feedback; manufacturing systems; Petri nets; feedback control logic; forbidden state problems; marked graphs; real manufacturing system; Automatic control; Condition monitoring; Control systems; Design methodology; Logic; Manufacturing; Nonlinear systems; Optimal control; State feedback; Stochastic systems; Backstepping; stochastic time-delay nonlinear system;
         
        
        
            Journal_Title : 
Automatic Control, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TAC.2004.831164