Two-Degree-of-Freedom Control of Two-Mass Resonant System using $H_{\infty}$ Filer

$H_{\infty}$필터를 이용한 2관성 공진계의 2자유도제어

  • 김진수 (인하대학교 전기공학과) ;
  • 강석진 (인하대학교 전기공학과) ;
  • 신재화 (인천전문대학 전기과) ;
  • 김영석 (인하대학교 전기공학과)
  • Published : 1997.11.29

Abstract

In the industrial motor drive system, a shaft torsional vibration is often generated when a motor and a load are connected with a flexible shaft. This paper treats the vibration suppression control of such a system. In this paper, two-degree-of-freedom(TDOF) control of the two-mass resonant system using the $H_{\infty}$ filter is proposed. TDOF control method satisfies the command following property and the internal stability at the same. The $H_{\infty}$ filter is robust in noise and disturbance. Simulation results show the validity of the proposed control method.

Keywords