DE69209622D1 - Verfahren zum Entkohlen einer Stahlschmelze mit Hilfe neuronaler Netzwerke - Google Patents

Verfahren zum Entkohlen einer Stahlschmelze mit Hilfe neuronaler Netzwerke

Info

Publication number
DE69209622D1
DE69209622D1 DE69209622T DE69209622T DE69209622D1 DE 69209622 D1 DE69209622 D1 DE 69209622D1 DE 69209622 T DE69209622 T DE 69209622T DE 69209622 T DE69209622 T DE 69209622T DE 69209622 D1 DE69209622 D1 DE 69209622D1
Authority
DE
Germany
Prior art keywords
decarburizing
molten steel
neuronal networks
neuronal
networks
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
DE69209622T
Other languages
English (en)
Other versions
DE69209622T2 (de
Inventor
Jonathan Jay Feinstein
Richard Benedict Mazzarella
Lanier Stanbaugh
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.)
Praxair Technology Inc
Original Assignee
Praxair Technology 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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of DE69209622D1 publication Critical patent/DE69209622D1/de
Application granted granted Critical
Publication of DE69209622T2 publication Critical patent/DE69209622T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising of stainless steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • 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
    • Y10S706/904—Manufacturing or machine, e.g. agricultural machinery, machine tool
DE69209622T 1991-12-03 1992-12-02 Verfahren zum Entkohlen einer Stahlschmelze mit Hilfe neuronaler Netzwerke Expired - Fee Related DE69209622T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/802,046 US5327357A (en) 1991-12-03 1991-12-03 Method of decarburizing molten metal in the refining of steel using neural networks

Publications (2)

Publication Number Publication Date
DE69209622D1 true DE69209622D1 (de) 1996-05-09
DE69209622T2 DE69209622T2 (de) 1996-10-02

Family

ID=25182697

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69209622T Expired - Fee Related DE69209622T2 (de) 1991-12-03 1992-12-02 Verfahren zum Entkohlen einer Stahlschmelze mit Hilfe neuronaler Netzwerke

Country Status (10)

Country Link
US (1) US5327357A (de)
EP (1) EP0545379B1 (de)
KR (1) KR0148273B1 (de)
CN (1) CN1037455C (de)
BR (1) BR9204824A (de)
CA (1) CA2084396C (de)
DE (1) DE69209622T2 (de)
ES (1) ES2085539T3 (de)
MX (1) MX9206989A (de)
ZA (1) ZA929352B (de)

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DE69818494T2 (de) 1997-10-13 2004-07-01 Rosemount Inc., Eden Prairie Übertragungsmethode für Feldvorrichtungen in industriellen Prozessen
DE19748310C1 (de) * 1997-10-31 1998-12-17 Siemens Ag Verfahren und Einrichtung zur Steuerung der Schaumschlackenbildung in einem Lichtbogenofen
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US6611775B1 (en) 1998-12-10 2003-08-26 Rosemount Inc. Electrode leakage diagnostics in a magnetic flow meter
US6298454B1 (en) 1999-02-22 2001-10-02 Fisher-Rosemount Systems, Inc. Diagnostics in a process control system
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US6356191B1 (en) 1999-06-17 2002-03-12 Rosemount Inc. Error compensation for a process fluid temperature transmitter
US7010459B2 (en) 1999-06-25 2006-03-07 Rosemount Inc. Process device diagnostics using process variable sensor signal
EP1247268B2 (de) 1999-07-01 2009-08-05 Rosemount Inc. Zweidraht-temperaturübertrager mit selbstprüfung und niedriger leistung
US6505517B1 (en) 1999-07-23 2003-01-14 Rosemount Inc. High accuracy signal processing for magnetic flowmeter
US6701274B1 (en) 1999-08-27 2004-03-02 Rosemount Inc. Prediction of error magnitude in a pressure transmitter
US6556145B1 (en) 1999-09-24 2003-04-29 Rosemount Inc. Two-wire fluid temperature transmitter with thermocouple diagnostics
US6442536B1 (en) 2000-01-18 2002-08-27 Praxair Technology, Inc. Method for predicting flammability limits of complex mixtures
AU2001285629A1 (en) * 2000-08-11 2002-02-25 Dofasco Inc. Desulphurization reagent control method and system
US6735484B1 (en) 2000-09-20 2004-05-11 Fargo Electronics, Inc. Printer with a process diagnostics system for detecting events
US8073967B2 (en) 2002-04-15 2011-12-06 Fisher-Rosemount Systems, Inc. Web services-based communications for use with process control systems
US7720727B2 (en) 2001-03-01 2010-05-18 Fisher-Rosemount Systems, Inc. Economic calculations in process control system
US6970003B2 (en) 2001-03-05 2005-11-29 Rosemount Inc. Electronics board life prediction of microprocessor-based transmitters
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US7953501B2 (en) 2006-09-25 2011-05-31 Fisher-Rosemount Systems, Inc. Industrial process control loop monitor
US8788070B2 (en) 2006-09-26 2014-07-22 Rosemount Inc. Automatic field device service adviser
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US8898036B2 (en) 2007-08-06 2014-11-25 Rosemount Inc. Process variable transmitter with acceleration sensor
US8301676B2 (en) 2007-08-23 2012-10-30 Fisher-Rosemount Systems, Inc. Field device with capability of calculating digital filter coefficients
US7702401B2 (en) 2007-09-05 2010-04-20 Fisher-Rosemount Systems, Inc. System for preserving and displaying process control data associated with an abnormal situation
US8055479B2 (en) 2007-10-10 2011-11-08 Fisher-Rosemount Systems, Inc. Simplified algorithm for abnormal situation prevention in load following applications including plugged line diagnostics in a dynamic process
US7921734B2 (en) 2009-05-12 2011-04-12 Rosemount Inc. System to detect poor process ground connections
CN102033978B (zh) * 2010-09-19 2012-07-25 首钢总公司 一种淬透性预报及生产窄淬透性带钢的方法
US9207670B2 (en) 2011-03-21 2015-12-08 Rosemount Inc. Degrading sensor detection implemented within a transmitter
US9927788B2 (en) 2011-05-19 2018-03-27 Fisher-Rosemount Systems, Inc. Software lockout coordination between a process control system and an asset management system
CN103031398B (zh) * 2011-09-30 2014-04-02 鞍钢股份有限公司 一种转炉冶炼终点碳含量预报装置及预报方法
CN102690923B (zh) * 2012-06-13 2013-11-06 鞍钢股份有限公司 一种转炉副枪过程碳含量预报方法
US9052240B2 (en) 2012-06-29 2015-06-09 Rosemount Inc. Industrial process temperature transmitter with sensor stress diagnostics
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CN106339020B (zh) * 2015-07-16 2018-06-05 广东兴发铝业有限公司 基于神经网络的铝型材表面氧化自动控制系统
US11200489B2 (en) 2018-01-30 2021-12-14 Imubit Israel Ltd. Controller training based on historical data
CN112912884B (zh) * 2018-10-30 2023-11-21 株式会社力森诺科 材料设计装置、材料设计方法和材料设计程序
BR112022014906A2 (pt) * 2020-02-06 2022-09-27 Jfe Steel Corp Método de determinação do ponto final de descarburação, dispositivo de determinação do ponto final de descarburação, método de operação de refino secundário para fabricação de aço e método para produzir aço fundido
CN111353656B (zh) * 2020-03-23 2021-05-07 大连理工大学 一种基于生产计划的钢铁企业氧气负荷预测方法
CN111985682B (zh) * 2020-07-13 2024-03-22 中石化宁波工程有限公司 基于神经网络的水煤浆气化炉炉温预测方法
CN113061683B (zh) * 2021-03-16 2022-04-26 马鞍山钢铁股份有限公司 转炉终点氧和转炉终点补吹次数质量因子的自动匹配方法
CN113343576B (zh) * 2021-06-22 2022-03-11 燕山大学 基于深度神经网络的钙处理过程中钙的收得率的预测方法
CN114611844B (zh) * 2022-05-11 2022-08-05 北京科技大学 一种转炉出钢过程合金加入量的确定方法和系统

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US3754894A (en) * 1972-04-20 1973-08-28 Joslyn Mfg & Supply Co Nitrogen control in argon oxygen refining of molten metal
JPH0232679A (ja) * 1988-07-22 1990-02-02 Hitachi Ltd ニューラルネットによるデータ通信方法および装置
US5003490A (en) * 1988-10-07 1991-03-26 Hughes Aircraft Company Neural network signal processor

Also Published As

Publication number Publication date
US5327357A (en) 1994-07-05
BR9204824A (pt) 1993-06-08
KR930013177A (ko) 1993-07-21
CN1074244A (zh) 1993-07-14
CN1037455C (zh) 1998-02-18
CA2084396C (en) 1998-07-28
ES2085539T3 (es) 1996-06-01
DE69209622T2 (de) 1996-10-02
EP0545379A1 (de) 1993-06-09
KR0148273B1 (ko) 1998-11-02
CA2084396A1 (en) 1993-06-04
MX9206989A (es) 1994-05-31
ZA929352B (en) 1993-06-04
EP0545379B1 (de) 1996-04-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee