A Study on Decoupling Methods in Cold Rolling Mill

냉연시스뎀의 비간섭화 기법에 관한 연구

  • 이관호 (서울대학교 전기공학부) ;
  • 심재훈 (서울대학교 전기공학부) ;
  • 권욱현 (서울대학교 전기공학부) ;
  • 최승갑 (서울대학교 전기공학부) ;
  • 박철재 (서울대학교 전기공학부)
  • Published : 2000.10.01

Abstract

In this paper, some non-interaction problems in tandem cold rolling mill are considered, which are required to control effectively a thickness of the cold .oiled strip. First, Interstand non-interactive compensate. (Interstand NIC) is designed for decoupling the interaction between stands. Next, a L2 optimization based pre-compensator is designed for decoupling the interaction between roll gap and strip tension in the stand. Finally, the effectness of the proposed decoupling methods is demonstrated via simulations.

Keywords