Title :
Input-to-State Stability of Packetized Predictive Control Over Unreliable Networks Affected by Packet-Dropouts
Author :
Quevedo, Daniel E. ; Nesic, Dragan
Author_Institution :
Sch. of Electr. Eng. & Comput. Sci., Univ. of Newcastle, Callaghan, NSW, Australia
Abstract :
This work studies a predictive networked control scheme in which packets containing optimizing sequences of control inputs are sent over an unreliable communication network affected by data-loss. We show that, provided the number of consecutive packet losses is bounded, input-to-state stability can be ensured by appropriate choice of design parameters. Our results apply to the general case of constrained nonlinear plants which are affected by uncertain and unmeasured disturbances.
Keywords :
networked control systems; nonlinear control systems; optimisation; predictive control; stability; telecommunication networks; constrained nonlinear plant; input-to-state stability; packet-dropouts; packetized predictive control; predictive networked control; unreliable communication network; Control over networks; input-to-state stability (ISS); packet drops; predictive control;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.2010.2095950