Title :
Output Feedback Control of Markovian Jump Repeated Scalar Nonlinear Systems
Author :
Ligang Wu ; Xiaojie Su ; Peng Shi
Author_Institution :
Space Control & Inertial Technol. Res. Center, Harbin Inst. of Technol., Harbin, China
Abstract :
This paper is concerned with the induced ℓ2 dynamic output feedback controller (DOFC) design problem for discrete-time Markovian jump repeated scalar nonlinear systems. By employing both the switching-sequence dependent Lyapunov function approach and the positive definite diagonally dominant Lyapunov function technique, a sufficient condition is first established, which guarantees the underlying system to be stochastically stable with an induced ℓ2 disturbance attenuation performance. Then the desired full- or reduced-order DOFCs are designed by using projection approach. Cone complementarity linearization procedure is employed to cast the nonconvex feasibility problem into a sequential minimization problem. Finally, a numerical example is presented to show the effectiveness of the proposed methods.
Keywords :
Lyapunov methods; control system synthesis; discrete time systems; feedback; nonlinear systems; reduced order systems; stability; stochastic systems; ℓ2 disturbance attenuation performance; ℓ2 dynamic output feedback controller design problem; DOFC design problem; cone complementarity linearization procedure; discrete-time Markovian jump repeated scalar nonlinear systems; full-order DOFC; nonconvex feasibility problem; positive definite diagonally dominant Lyapunov function technique; projection approach; reduced-order DOFC; sequential minimization problem; stochastic stability; switching-sequence dependent Lyapunov function approach; Diagonally dominant matrix; Markovian jump linear systems; dynamic output feedback controller; induced $ell _{2}$ performance; repeated scalar nonlinearity;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.2013.2267353