Title :
Internal Model Control for Pseudo-Hammerstein Systems with Backlash
Author :
Dong, Ruili ; Tan, Yonghong
Author_Institution :
Dept. of Autom., Shanghai Jiaotong Univ., Shanghai
Abstract :
In this paper, a discrete-time internal model control (IMC) approach to control the nonlinear systems described by pseudo-Hammerstein model with backlash is presented. In this method, the design strategy for discrete-time control is implemented by introducing the inverse function of pseudo-Hammerstein model with backlash. Moreover, the design of the filters to guarantee the robustness of the control system will be discussed. Finally, the simulation results are presented to illustrate the efficiency of the method.
Keywords :
control nonlinearities; discrete time systems; nonlinear control systems; robust control; control system robustness; discrete-time control; internal model control; nonlinear control system; pseudoHammerstein systems; Actuators; Automatic control; Control system synthesis; Control systems; Electronic mail; Inverse problems; Mechanical variables control; Nonlinear control systems; Nonlinear systems; Robust control; Internal model control; backlash; inverse model; robust;
Conference_Titel :
Robotics, Automation and Mechatronics, 2008 IEEE Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-1675-2
Electronic_ISBN :
978-1-4244-1676-9
DOI :
10.1109/RAMECH.2008.4681388