抄録
A new design method of digital preview sliding mode servo system is proposed. In this method, Sliding mode regulator theory is applied to an augmented error system. The equivalent control which make the states of error system stay on the switching surface is employed. Then, the sliding mode controller is designed. Preview sliding mode servo system by using this control has both merits of the preview control and the sliding mode control. The computer experimental results on LDM position control systems show the effectiveness of the proposed design method.