Title:
プロセスラインの制御装置及びその制御方法
Document Type and Number:
Japanese Patent JP4909899
Kind Code:
B2
Abstract:
A process line control apparatus which controls a process line including an annealing furnace (3) including a heating process apparatus executing a heating process and a cooling process apparatus executing a cooling process, the heating and cooling processes being continuously executed on a steel material, the apparatus having feed forward control means (112, 113) for measuring quality of the steel material by a material quality measuring apparatus (6) installed in an inlet stage (1) preceding the heating process in the annealing furnace (3), and on the basis of measurement results, determining modifications for respective temperature set values set by temperature setting means (111) for the heating and cooling apparatuses in the annealing furnace (3), and feedback control means (114, 115) for measuring the quality of the steel material by a material quality measuring apparatus (7) installed in an outlet stage (5) succeeding the cooling process in the annealing furnace (3), and on the basis of measurement results, determining modifications for the respective temperature set values set by the temperature setting means (111) for the heating and cooling apparatuses in the annealing furnace (3).
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Inventors:
Hiroyuki Imanari
Mitsuhiko Sano
Kazuhiro Ohara
Mitsuhiko Sano
Kazuhiro Ohara
Application Number:
JP2007532713A
Publication Date:
April 04, 2012
Filing Date:
February 09, 2007
Export Citation:
Assignee:
Toshiba Mitsubishi Electric Industrial Systems Co., Ltd.
International Classes:
C21D1/26; C21D11/00; C21D9/56; C23C2/40; C23C2/00
Domestic Patent References:
| JPH04236724A | 1992-08-25 | |||
| JPH09118927A | 1997-05-06 | |||
| JPH11179410A | 1999-07-06 | |||
| JPS5573830A | 1980-06-03 | |||
| JPH0762447A | 1995-03-07 | |||
| JPH05171258A | 1993-07-09 |
Foreign References:
| WO2006040823A1 | 2006-04-20 |
Attorney, Agent or Firm:
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori