Output feedback stabilization of nonholonomic systems with nonlinear unmeasured dynamics
This paper studies the problem of output feedback stabilization for a class of more general nonholonomic systems whose nonlinear drifts are polynomially bounded by linear terms and high order terms of unmeasured states. An output feedback controller is obtained applying the backstepping approach and the dual observer method. The homogenous theory is also utilized in the recursive process. Together with a switching control scheme, the designed controller guarantees that the closed-loop system is output feedback globally asymptotically stabilized and the states converge to zero asymptotically. A simulation example is provided to illustrate the validness of the proposed approach.
Output feedback Switching control High order Unmeasured states
ZHAO Yan WU Yuqiang
School of Automation, Southeast University, Nanjing 210096, P. R. China Institute of Automation, Qufu Normal University, Qufu 273165, P. R. China
国际会议
The 31st Chinese Control Conference(第三十一届中国控制会议)
合肥
英文
818-823
2012-07-01(万方平台首次上网日期,不代表论文的发表时间)