Loop-shaping LQ controller design for tandem cold mills

연속 냉간 압연시스템을 위한 루프형성 LQ 제어기 설계

  • 김종식 (부산대학교 기계설계공학과) ;
  • 김철민 (부산대학교 기계설계공학과) ;
  • 이원호 (산업과학기술연구소) ;
  • 곽재호 (산업과학기술연구소)
  • Published : 1993.10.01

Abstract

A loop-shaping LQ controller is synthesized for tandem cold mills. And a new loop-shaping technique is suggested for LQ controller design. The suggested loop-shaping LQ control system is compared with the standard loop-shaping LQ control system. The simulation results show that the thickness and interstand tension control accuracy of tandem cold mills can be improved by the compensated loop-shaping LQ controller.

Keywords