EP3730630A4 - Vorrichtung und verfahren zur steuerung von ofenbedingungen - Google Patents

Vorrichtung und verfahren zur steuerung von ofenbedingungen Download PDF

Info

Publication number
EP3730630A4
EP3730630A4 EP18891914.6A EP18891914A EP3730630A4 EP 3730630 A4 EP3730630 A4 EP 3730630A4 EP 18891914 A EP18891914 A EP 18891914A EP 3730630 A4 EP3730630 A4 EP 3730630A4
Authority
EP
European Patent Office
Prior art keywords
control apparatus
condition control
oven condition
oven
control
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.)
Granted
Application number
EP18891914.6A
Other languages
English (en)
French (fr)
Other versions
EP3730630A1 (de
EP3730630B1 (de
Inventor
Kyung-Lyong HAN
Jin-Hwi LEE
Sang-Han Son
Gi-Wan SON
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.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3730630A1 publication Critical patent/EP3730630A1/de
Publication of EP3730630A4 publication Critical patent/EP3730630A4/de
Application granted granted Critical
Publication of EP3730630B1 publication Critical patent/EP3730630B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/24—Test rods or other checking devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/26—Arrangements of controlling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/28—Arrangements of monitoring devices, of indicators, of alarm devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
    • F27D21/0014—Devices for monitoring temperature
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2300/00—Process aspects
    • C21B2300/04—Modeling of the process, e.g. for control purposes; CII
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
    • F27D2019/0009—Monitoring the pressure in an enclosure or kiln zone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0087—Automatisation of the whole plant or activity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
    • F27D2021/0007—Monitoring the pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Blast Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
EP18891914.6A 2017-12-19 2018-12-18 Vorrichtung und verfahren zur steuerung von ofenbedingungen Active EP3730630B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170175537A KR102075210B1 (ko) 2017-12-19 2017-12-19 노황 관리 장치 및 방법
PCT/KR2018/016113 WO2019124931A1 (ko) 2017-12-19 2018-12-18 노황 관리 장치 및 방법

Publications (3)

Publication Number Publication Date
EP3730630A1 EP3730630A1 (de) 2020-10-28
EP3730630A4 true EP3730630A4 (de) 2021-01-13
EP3730630B1 EP3730630B1 (de) 2022-05-18

Family

ID=66994076

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18891914.6A Active EP3730630B1 (de) 2017-12-19 2018-12-18 Vorrichtung und verfahren zur steuerung von ofenbedingungen

Country Status (5)

Country Link
EP (1) EP3730630B1 (de)
JP (1) JP7050934B2 (de)
KR (1) KR102075210B1 (de)
CN (1) CN111492070A (de)
WO (1) WO2019124931A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6897723B2 (ja) * 2019-07-19 2021-07-07 Ｊｆｅスチール株式会社 学習モデル生成方法、学習モデル生成装置、高炉の溶銑温度制御方法、高炉の溶銑温度制御ガイダンス方法、及び溶銑の製造方法
EP3968120A1 (de) * 2020-09-10 2022-03-16 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude System und verfahren zur überwachung und steuerung von öfen
LU102103B1 (en) * 2020-09-30 2022-03-30 Wurth Paul Sa Computer System and Method Providing Operating Instructions for Thermal Control of a Blast Furnace
CN112257590B (zh) * 2020-10-22 2023-08-01 中冶南方工程技术有限公司 一种高炉铁口工作状态的自动检测方法、系统及存储介质
EP4001440A1 (de) * 2020-11-18 2022-05-25 Primetals Technologies Austria GmbH Charakterisierung eines verhüttungsprozesses
JP7380604B2 (ja) * 2021-01-12 2023-11-15 Ｊｆｅスチール株式会社 学習モデル生成方法、学習モデル生成装置、高炉の制御ガイダンス方法、及び溶銑の製造方法
JP7644337B2 (ja) * 2021-03-30 2025-03-12 日本製鉄株式会社 高炉操業用機械学習装置、それに用いられるプログラム、高炉操業予測モデルの生成方法及び高炉の操業方法
CN113921427B (zh) * 2021-10-09 2024-09-24 杭州中欣晶圆半导体股份有限公司 一种具有非接触式SiC舟改善体高效能的退火炉系统
CN114185976B (zh) * 2021-11-01 2024-03-26 中冶南方工程技术有限公司 一种高炉可视化智能感知平台
KR20240144969A (ko) * 2022-03-07 2024-10-04 제이에프이 스틸 가부시키가이샤 고로의 용선 온도 예측 방법, 고로의 용선 온도 예측 모델의 학습 방법, 고로의 조업 방법, 고로의 용선 온도 예측 장치, 용선 온도 예측 시스템 및 단말 장치
KR20250006065A (ko) * 2022-03-29 2025-01-10 타타 스틸 리미티드 야금로에서 적재물 프로파일을 측정하는 시스템 및 방법
EP4276550A1 (de) * 2022-05-12 2023-11-15 Primetals Technologies Austria GmbH Verfahren und computersystem zum steuern eines prozesses in einer metallurgischen anlage
KR20260024096A (ko) * 2024-08-13 2026-02-20 주식회사 포스코 노황 상태 모니터링 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01136912A (ja) * 1987-11-20 1989-05-30 Nkk Corp 高炉炉熱自動制御システム
KR20030063487A (ko) * 2000-12-28 2003-07-28 신닛뽄세이테쯔 카부시키카이샤 고로의 조업 상태 감시 방법, 장치 및 프로그램
JP2009230645A (ja) * 2008-03-25 2009-10-08 Okinawa Institute Of Science & Technology 制御器、制御方法および制御プログラム
CN105886680A (zh) * 2016-05-11 2016-08-24 东北大学 一种高炉炼铁过程铁水硅含量动态软测量系统及方法
KR101858860B1 (ko) * 2016-12-22 2018-05-17 주식회사 포스코 고로 노열 제어 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0730368B2 (ja) * 1988-02-12 1995-04-05 日本鋼管株式会社 高炉炉熱制御装置
US4976780A (en) * 1988-12-20 1990-12-11 Nippon Steel Corporation Blast furnace operation management method and apparatus
JPH0733531B2 (ja) * 1990-04-25 1995-04-12 日本鋼管株式会社 高炉々熱制御装置の支援システム
JPH0598325A (ja) * 1991-10-07 1993-04-20 Nkk Corp 高炉装入物分布制御装置
JPH05156327A (ja) * 1991-12-06 1993-06-22 Nkk Corp 高炉炉熱制御装置
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
KR950014631A (ko) 1993-11-27 1995-06-16 전성원 자동차의 타이밍 벨트 장력조절장치
KR0146785B1 (ko) * 1995-11-27 1998-11-02 김종진 전문가 시스템을 이용한 고로 노황 이상 예측장치 및 방법
JP3814143B2 (ja) 2000-12-28 2006-08-23 新日本製鐵株式会社 高炉操業における操業監視方法、装置、及びコンピュータ読み取り可能な記録媒体
KR101185300B1 (ko) * 2011-01-28 2012-09-21 현대제철 주식회사 연화융착대 근부위치 추정방법
CN106844636A (zh) * 2017-01-21 2017-06-13 亚信蓝涛（江苏）数据科技有限公司 一种基于深度学习的非结构化数据处理方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01136912A (ja) * 1987-11-20 1989-05-30 Nkk Corp 高炉炉熱自動制御システム
KR20030063487A (ko) * 2000-12-28 2003-07-28 신닛뽄세이테쯔 카부시키카이샤 고로의 조업 상태 감시 방법, 장치 및 프로그램
JP2009230645A (ja) * 2008-03-25 2009-10-08 Okinawa Institute Of Science & Technology 制御器、制御方法および制御プログラム
CN105886680A (zh) * 2016-05-11 2016-08-24 东北大学 一种高炉炼铁过程铁水硅含量动态软测量系统及方法
KR101858860B1 (ko) * 2016-12-22 2018-05-17 주식회사 포스코 고로 노열 제어 장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019124931A1 *

Also Published As

Publication number Publication date
JP2021507115A (ja) 2021-02-22
WO2019124931A1 (ko) 2019-06-27
CN111492070A (zh) 2020-08-04
KR20190074132A (ko) 2019-06-27
EP3730630A1 (de) 2020-10-28
KR102075210B1 (ko) 2020-02-07
JP7050934B2 (ja) 2022-04-08
EP3730630B1 (de) 2022-05-18

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