Title |
H∞ control of 2-mass system using partial state feedback and resonance ratio control |
Authors |
Jin-Soo Kim ; Sang-Bong Yoo |
Abstract |
In the industrial motor drive system which is composed of a motor and load connected with a flexible shaft, a torsional vibration is often generated because of the elastic elements in torque transmission. To solve this problem, the two degrees of freedom H∞ controller was designed. But it is difficult to realize that controller. In this paper, H∞ control of 2-mass system using partial state feedback and resonance ratio control is proposed. Proposed controller has simple structure but satisfies the attenuation of disturbances and vibrations. |