Title |
Robust speed control of DC motor using Expert Sliding mode controller |
Authors |
Bong-Chul Ji ; Wal-Seo Park |
Abstract |
Robust control for DC motor is needed according to the highest precision of industrial automation. However, when a motor control system has an effect of load disturbance, it is very difficult to guarantee the robustness of control system. Generally, it is known that sliding mode controller has robustness. But, after it is assumed that we known the disturbance uncertainty, sliding mode controller is designed. Thereafter, if we are not known the disturbance uncertainty then controller design is difficult. As a method solving this problem , in this paper, Expert sliding mode control method for motor control system is presented. The proposed controller can eliminate load disturbance effectively. The effectiveness of the control scheme is verified by simulation results. |