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