Abstract This paper presents a new method on designing Smith predictor based on the internal model control(IMC)theory.This method is capable in solving the mismatch problem by identifying the model parameters of process objectives through relay-based feedback and adopting the self-adaptive theory.The experimental result indicates that this simple and easily utilized algorithm can achieve outstanding results in the control systems with large time-delay.
ZHU Shan-An, XU Guang-Ning. Design of Smith internal model controller with relay feedback. Chinese Journal of Engineering Design, 2004, 11(6): 326-329.