IEEE Transactions on Automatic Control, Vol.45, No.11, 2188-2192, 2000
Reliable guaranteed cost control for uncertain nonlinear systems
This paper is concerned with the reliable control design problem for uncertain nonlinear systems. A more practical model of actuator failures than outage is adopted. Based on the Hamilton-Jacobi inequality (HJI) approach from nonlinear H-infinity control theory, a method for designing reliable state feedback controllers is presented. The resulting control systems are robustly stable and with an H-2 performance bound against plant uncertainty and actuator failures.
Keywords:actuator failures;H-2 control;Hamilton-Jacobi inequalities;nonlinear systems;reliable control;uncertain systems