Adaptive Control for Nonlinear Systems with Unknown Hysteresis via Inverse Dynamics
In this paper, in order to design control scheme to mitigate the effects of unknown hysteresis, we propose a RBFN-based adaptive control scheme for nonlinear systems with a class of backlash-based unknown hysteresis nonlinearities. The control scheme adopts the idea of dynamic inversion and the concept of pseudo-control input. With Lyapuouv theory, through two robustifying control terms, the scheme ensures the dynamic system to be stable, all signals in system to be bounded and tracking error to converges to a neighborhood of zero. The effectiveness of the proposed control scheme is illustrated through simulation.
hysteresis nonlinear system RBFN adaptive control.
Zhao Tong
Department of Automatic Control, Qingdao University of Science and Technology, Qingdao, 266042,China
国际会议
2006 IEEE International Conference on Information Acquisition
山东威海
英文
910-915
2006-08-20(万方平台首次上网日期,不代表论文的发表时间)