Title :
State-feedback stabilisation for stochastic non-holonomic systems with time-varying delays
Author :
Gao, Feng ; Yuan, F. ; Wu, Yaowu
Author_Institution :
Sch. of Math. & Stat., Anyang Normal Univ., Anyang, China
Abstract :
This study investigates the problem of state-feedback stabilisation for a class of stochastic non-holonomic systems in chained form with time-varying delays. By using input-state-scaling technique and backstepping recursive approach, and choosing an appropriate Lyapunov-Krasoviskii functional, a state-feedback controller is constructed. Based on switching strategy to eliminate the phenomenon of uncontrollability, the proposed controller could ensure that the closed-loop system is globally asymptotically regulated at origin in probability. A simulation example is provided to illustrate the effectiveness of the proposed method.
Keywords :
Lyapunov methods; closed loop systems; controllability; probability; state feedback; stochastic systems; Lyapunov-Krasoviskii functional; backstepping recursive approach; chained form; closed-loop system; input-state-scaling technique; probability; state feedback stabilisation; state-feedback controller; state-feedback stabilisation; stochastic nonholonomic systems; switching strategy; time-varying delays; uncontrollability;
Journal_Title :
Control Theory & Applications, IET
DOI :
10.1049/iet-cta.2011.0746