BR8702589A - Processo para controlar a operacao de alto forno - Google Patents

Processo para controlar a operacao de alto forno

Info

Publication number
BR8702589A
BR8702589A BR8702589A BR8702589A BR8702589A BR 8702589 A BR8702589 A BR 8702589A BR 8702589 A BR8702589 A BR 8702589A BR 8702589 A BR8702589 A BR 8702589A BR 8702589 A BR8702589 A BR 8702589A
Authority
BR
Brazil
Prior art keywords
control
oven operation
high oven
oven
Prior art date
Application number
BR8702589A
Other languages
English (en)
Inventor
Kazumasa Wakimoto
Motohiro Shibata
Takaharu Ishii
Masaaki Sakurai
Original Assignee
Nippon Kokan Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Kokan Kk filed Critical Nippon Kokan Kk
Publication of BR8702589A publication Critical patent/BR8702589A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/006—Automatically controlling the process
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S706/00—Data processing: artificial intelligence
    • Y10S706/90—Fuzzy logic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S706/00—Data processing: artificial intelligence
    • Y10S706/902—Application using ai with detail of the ai system
    • Y10S706/903—Control
    • Y10S706/906—Process plant
BR8702589A 1986-05-20 1987-05-20 Processo para controlar a operacao de alto forno BR8702589A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61113795A JPS62270708A (ja) 1986-05-20 1986-05-20 高炉炉熱制御方法

Publications (1)

Publication Number Publication Date
BR8702589A true BR8702589A (pt) 1988-02-23

Family

ID=14621277

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8702589A BR8702589A (pt) 1986-05-20 1987-05-20 Processo para controlar a operacao de alto forno

Country Status (7)

Country Link
US (1) US4857106A (pt)
EP (1) EP0246618B1 (pt)
JP (1) JPS62270708A (pt)
CN (1) CN87103627A (pt)
BR (1) BR8702589A (pt)
CA (1) CA1270310A (pt)
DE (1) DE3751178T2 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0277508A (ja) * 1988-09-13 1990-03-16 Nkk Corp 高炉々熱制御装置
EP0641863B1 (en) * 1988-12-20 2001-05-30 Nippon Steel Corporation Blast furnace operation management method and apparatus
US5303385A (en) * 1989-03-17 1994-04-12 Hitachi, Ltd. Control system having optimality decision means
US5145112A (en) * 1990-10-08 1992-09-08 Kabushiki Kaisha Toyota Chuo Kenkyusho Air conditioner
US5423926A (en) * 1991-09-10 1995-06-13 Nippon Steel Corporation Method of controlling heat input to an alloying furnace for manufacturing hot galvanized and alloyed band steel
CN1038146C (zh) * 1993-07-21 1998-04-22 首钢总公司 利用人工智能专家系统控制高炉冶炼的方法
MY126384A (en) * 1996-01-26 2006-09-29 Nippon Steel Corp Operation method of vertical furnace
CN1052758C (zh) * 1997-06-13 2000-05-24 冶金工业部自动化研究院 一种高炉操作参谋系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560197A (en) * 1968-03-20 1971-02-02 Jones & Laughlin Steel Corp Method of blast furnace control
JPS491686B1 (pt) * 1969-05-28 1974-01-16
DE2432576B2 (de) * 1974-07-06 1976-04-15 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Feuchtreiber in feuchtwerken
JPS6018721B2 (ja) * 1978-02-27 1985-05-11 住友金属工業株式会社 高炉の操業方法
US4248625A (en) * 1979-08-06 1981-02-03 Kawasaki Steel Corporation Method of operating a blast furnace
DD205240A1 (de) * 1982-02-03 1983-12-21 Hubertus Domschke Verfahren zur energieverbrauchsminimalen steuerung von metallurgischen prozessen
JPS5964705A (ja) * 1982-10-01 1984-04-12 Nippon Kokan Kk <Nkk> 高炉状況検出方法

Also Published As

Publication number Publication date
EP0246618A2 (en) 1987-11-25
EP0246618A3 (en) 1990-08-08
DE3751178T2 (de) 1995-09-14
US4857106A (en) 1989-08-15
CA1270310A (en) 1990-06-12
CN87103627A (zh) 1987-12-02
EP0246618B1 (en) 1995-03-22
JPS62270708A (ja) 1987-11-25
JPH0420961B2 (pt) 1992-04-07
DE3751178D1 (de) 1995-04-27

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Legal Events

Date Code Title Description
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/05/2002