(포항)냉연 New AGC 적용기술

Application of New AGC to the Cold Rolling Mills of Pohand Works

  • 김철종 (냉연부, 포항제철소 (주) 포항종합제철) ;
  • 이동섭 (전기제어설비부, 포항제철소) ;
  • 박남수 (전기제어설비부, 포항제철소)
  • 발행 : 1999.08.01

초록

As the customer demands thickness quality stricter, new techniques of automatic thickness control(AGC), is adopted to continuous cold rolling mills. The cold rolling mills of Pohang Works have revamped the existing conventional AGC system that control the thickness at all-stands automatically by the mass flow AGC based on the measurement of strip-speed and thickness between mill stands. The No. 2 Cold Rolling Mill be has adopted the New AGC system since Oct. 1995, and The No.1 Cold Rolling Mill since June. 1999. Thanks to the New AGC system, precise control of thickness is possible not only at constant rolling speed region, but also during line speed up and down. This report describes application techniques of the New AGC system and performance of the system.

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