Title :
Adaptive stabilization for a class of stochastic nonholonomic systems with nonlinear parameterization
Author :
Gao, Fangzheng ; Yuan, Fushun ; Yao, Hejun
Author_Institution :
Sch. of Math. & Stat., Anyang Normal Univ., Anyang, China
Abstract :
In this paper, the adaptive stabilization problem is investigated for a class of stochastic nonholonomic systems in chained form with nonlinear parameterization. A parameter separation technique is introduced to transform the nonlinear parameterized nonholonomic system into a linear-like parameterized one. Then, using input-state-scaling and integrator backstepping techniques, an adaptive asymptotical control law is obtained. Based on switching strategy to eliminate the phenomenon of uncontrollability, the proposed controller could ensure that the state of closed-loop system is globally asymptotically regulated to zero in probability.
Keywords :
adaptive control; asymptotic stability; closed loop systems; nonlinear control systems; probability; stochastic systems; adaptive asymptotical control law; adaptive stabilization; closed-loop system; globally asymptotic regulated system; input-state-scaling techniques; integrator backstepping techniques; linear parameterized system; nonlinear parameterized nonholonomic system; parameter separation technique; stochastic nonholonomic systems; switching strategy; uncontrollability phenomenon; Adaptive systems; Backstepping; Closed loop systems; Stochastic processes; Switches; Vectors; Backstepping; Input-state-scaling; Nonlinear parameterization; Stochastic nonholonomic systems;
Conference_Titel :
Control and Decision Conference (CCDC), 2012 24th Chinese
Conference_Location :
Taiyuan
Print_ISBN :
978-1-4577-2073-4
DOI :
10.1109/CCDC.2012.6244221