CA2108003C - Improved control system for electric arc furnace - Google Patents

Improved control system for electric arc furnace

Info

Publication number
CA2108003C
CA2108003C CA002108003A CA2108003A CA2108003C CA 2108003 C CA2108003 C CA 2108003C CA 002108003 A CA002108003 A CA 002108003A CA 2108003 A CA2108003 A CA 2108003A CA 2108003 C CA2108003 C CA 2108003C
Authority
CA
Canada
Prior art keywords
regulator
furnace
state
emulator
neural network
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002108003A
Other languages
English (en)
French (fr)
Other versions
CA2108003A1 (en
Inventor
William E. Staib
Robert B. Staib
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Neural Applications Inc
Original Assignee
Neural Applications Inc
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 Neural Applications Inc filed Critical Neural Applications Inc
Publication of CA2108003A1 publication Critical patent/CA2108003A1/en
Application granted granted Critical
Publication of CA2108003C publication Critical patent/CA2108003C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • H05B7/148—Automatic control of power
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Feedback Control In General (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
CA002108003A 1991-04-15 1992-04-03 Improved control system for electric arc furnace Expired - Fee Related CA2108003C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/685,629 US5204872A (en) 1991-04-15 1991-04-15 Control system for electric arc furnace
US685,629 1991-04-15
PCT/US1992/002698 WO1992019083A1 (en) 1991-04-15 1992-04-03 Improved control system for electric arc furnace

Publications (2)

Publication Number Publication Date
CA2108003A1 CA2108003A1 (en) 1992-10-16
CA2108003C true CA2108003C (en) 1997-04-29

Family

ID=24753020

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002108003A Expired - Fee Related CA2108003C (en) 1991-04-15 1992-04-03 Improved control system for electric arc furnace

Country Status (7)

Country Link
US (2) US5204872A (en:Method)
EP (1) EP0580768A1 (en:Method)
JP (1) JP2860504B2 (en:Method)
KR (1) KR100191090B1 (en:Method)
AU (1) AU1906992A (en:Method)
CA (1) CA2108003C (en:Method)
WO (1) WO1992019083A1 (en:Method)

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CA2723347C (en) * 2009-12-04 2018-01-02 Tata Consultancy Services Limited On-line optimization of induration of wet iron ore pellets on a moving grate
JP5991982B2 (ja) * 2011-11-02 2016-09-14 大亜真空株式会社 アーク溶解炉装置及び被溶解物のアーク溶解方法
DE102014206008A1 (de) * 2014-03-31 2015-10-01 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur dynamischen Einstellung eines Elektrolichtbogenofens
JP6764315B2 (ja) * 2016-10-27 2020-09-30 Ｊｆｅ条鋼株式会社 電気炉の運転制御システムおよび電気炉ならびに電気炉の運転制御方法
CN107797931B (zh) * 2017-11-13 2023-05-23 长春长光精密仪器集团有限公司 一种基于二次评价的软件质量评价方法及系统
WO2019154341A1 (zh) * 2018-02-11 2019-08-15 于文 直流冶炼电炉
US11678412B1 (en) 2019-03-04 2023-06-13 AMI International, S. De R.L. De C.V Method for determining electrode consumption with machine vision
CN116004942B (zh) * 2022-12-11 2025-09-12 一重集团天津智能控制有限公司 一种分布式电弧炉炼钢过程控制方法
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Also Published As

Publication number Publication date
JPH06511593A (ja) 1994-12-22
US5204872A (en) 1993-04-20
CA2108003A1 (en) 1992-10-16
JP2860504B2 (ja) 1999-02-24
KR100191090B1 (ko) 1999-06-15
WO1992019083A1 (en) 1992-10-29
US5406581A (en) 1995-04-11
AU1906992A (en) 1992-11-17
EP0580768A1 (en) 1994-02-02
EP0580768A4 (en:Method) 1994-03-02

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