Title :
Adaptive backstepping control of Markovian jump systems with actuator faults
Author :
Ming Liu ; Ho, Daniel W. C.
Author_Institution :
Sch. of Astronaut., Harbin Inst. of Technol., Harbin, China
Abstract :
This paper considers the fault-tolerant control problem for continuous-time Markovian jump systems with actuator faults and matched nonlinearity. An adaptive control strategy is developed to solve this design problem. By on-line estimating the loss of effectiveness of actuators faults and the bounds of the nonlinearity function, the designing adaptive controller can compensate these effects completely and guarantee the stochastic stability of the resulting closed-loop system simultaneously. A numerical example is provided to verify the effectiveness of the proposed control method.
Keywords :
Markov processes; actuators; adaptive control; closed loop systems; continuous time systems; control nonlinearities; control system synthesis; fault tolerant control; actuator faults; adaptive backstepping control; closed-loop system; continuous-time Markovian jump systems; fault-tolerant control problem; nonlinearity function; stochastic stability; Actuators; Adaptive control; Closed loop systems; Fault tolerance; Fault tolerant systems; Stability analysis; Trajectory; Adaptive control; Fault tolerant control; Markovian parameter;
Conference_Titel :
Control Conference (CCC), 2014 33rd Chinese
Conference_Location :
Nanjing
DOI :
10.1109/ChiCC.2014.6895660