BR112021018897A2 - Aparelho de determinação de falha de alto-forno, método para determinar uma falha em um alto-forno e método para operar um alto-forno - Google Patents

Aparelho de determinação de falha de alto-forno, método para determinar uma falha em um alto-forno e método para operar um alto-forno

Info

Publication number
BR112021018897A2
BR112021018897A2 BR112021018897A BR112021018897A BR112021018897A2 BR 112021018897 A2 BR112021018897 A2 BR 112021018897A2 BR 112021018897 A BR112021018897 A BR 112021018897A BR 112021018897 A BR112021018897 A BR 112021018897A BR 112021018897 A2 BR112021018897 A2 BR 112021018897A2
Authority
BR
Brazil
Prior art keywords
blast furnace
failure
fault
index
determination apparatus
Prior art date
Application number
BR112021018897A
Other languages
English (en)
Inventor
Hiroyuki Shimamoto
Nozomu Nishimura
Tatsuya Yamaguchi
Tomohiko Ito
Original Assignee
Jfe Steel Corp
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 Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of BR112021018897A2 publication Critical patent/BR112021018897A2/pt

Links

Classifications

    • 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 peculiar to furnaces of these types
    • F27B1/28—Arrangements of monitoring devices, of indicators, of alarm devices
    • 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
    • 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
    • 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
    • C21B7/007—Controlling or regulating of the top pressure
    • 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—Arrangements of monitoring devices; Arrangements of safety devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/024—Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0297—Reconfiguration of monitoring system, e.g. use of virtual sensors; change monitoring method as a response to monitoring results
    • 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
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D2021/0007—Monitoring the pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Physics (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Blast Furnaces (AREA)

Abstract

aparelho de determinação de falha de alto-forno, método para determinar falha no alto-forno e método para operar altoforno. aparelho de determinação de falha de alto-forno de acordo com a presente invenção inclui uma unidade de cálculo de índice de falha configurada para calcular um índice de falha indicativo do grau de falha em um alto-forno, uma unidade de cálculo de índice de ventilação configurada para calcular um índice de ventilação do alto-forno, e uma unidade de determinação configurada para determinar uma condição de falha no alto-forno usando o índice de falha calculado pela unidade de cálculo de índice de falha e o índice de ventilação calculado pela unidade de cálculo de índice de ventilação. a unidade de cálculo de índice de falha pode calcular o índice de falha usando valores de saída de um grupo de sensores de pressão de haste instalado em torno do corpo de forno do alto-forno.
BR112021018897A 2019-04-03 2020-03-31 Aparelho de determinação de falha de alto-forno, método para determinar uma falha em um alto-forno e método para operar um alto-forno BR112021018897A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019071012 2019-04-03
JP2019071016 2019-04-03
PCT/JP2020/014881 WO2020204043A1 (ja) 2019-04-03 2020-03-31 高炉の異常判定装置、高炉の異常判定方法、及び高炉の操業方法

Publications (1)

Publication Number Publication Date
BR112021018897A2 true BR112021018897A2 (pt) 2021-11-30

Family

ID=72668446

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021018897A BR112021018897A2 (pt) 2019-04-03 2020-03-31 Aparelho de determinação de falha de alto-forno, método para determinar uma falha em um alto-forno e método para operar um alto-forno

Country Status (8)

Country Link
US (1) US20220163260A1 (pt)
EP (1) EP3950966A4 (pt)
JP (1) JP6825753B1 (pt)
KR (1) KR102574567B1 (pt)
CN (1) CN113614253A (pt)
BR (1) BR112021018897A2 (pt)
TW (1) TWI745912B (pt)
WO (1) WO2020204043A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112961949B (zh) * 2021-03-12 2022-11-18 鞍钢股份有限公司 一种快速判断高炉出现管道行程的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009054843A (ja) * 2007-08-28 2009-03-12 Omron Corp プロセス異常検出装置および方法並びにプログラム
CN101886152A (zh) * 2010-06-02 2010-11-17 河北省首钢迁安钢铁有限责任公司 高炉炉缸三维非稳态监测和异常诊断及维护系统
JP5699832B2 (ja) * 2011-07-08 2015-04-15 Ｊｆｅスチール株式会社 高炉操業方法
TR201816178T4 (tr) * 2012-05-18 2018-11-21 Jfe Steel Corp Yüksek fırına ham madde doldurmaya yönelik yöntem.
CN105392904B (zh) * 2013-07-29 2017-06-13 杰富意钢铁株式会社 异常检测方法以及高炉操作方法
JP6003909B2 (ja) * 2014-01-28 2016-10-05 Ｊｆｅスチール株式会社 高炉通気性予測装置及び高炉通気性予測方法
JP6358231B2 (ja) * 2015-11-09 2018-07-18 Ｊｆｅスチール株式会社 高炉への原料装入方法
JP2017128805A (ja) * 2016-01-19 2017-07-27 Ｊｆｅスチール株式会社 高炉の操業方法
JP6617619B2 (ja) * 2016-03-14 2019-12-11 日本製鉄株式会社 高炉の操業方法
JP6607821B2 (ja) 2016-04-12 2019-11-20 株式会社神戸製鋼所 高炉のセンサ故障検知方法及び異常状況の予測方法
JP6690081B2 (ja) * 2016-07-14 2020-04-28 株式会社神戸製鋼所 操業状況評価システム
JP6686947B2 (ja) * 2017-03-23 2020-04-22 Ｊｆｅスチール株式会社 高炉炉況状態判定装置及び高炉の操業方法
JP6617767B2 (ja) * 2017-03-28 2019-12-11 Ｊｆｅスチール株式会社 高炉炉況状態判定装置、高炉の操業方法、及び、高炉炉況状態判定方法
JP6604658B2 (ja) * 2017-06-06 2019-11-13 Ｊｆｅスチール株式会社 高炉吹込み還元材の燃焼率推定方法、高炉操業方法及び送風羽口
CN108595380B (zh) * 2018-03-14 2021-07-09 山东科技大学 一种高炉异常炉况检测方法

Also Published As

Publication number Publication date
JPWO2020204043A1 (ja) 2021-04-30
EP3950966A1 (en) 2022-02-09
WO2020204043A1 (ja) 2020-10-08
EP3950966A4 (en) 2022-05-11
KR20210127223A (ko) 2021-10-21
TWI745912B (zh) 2021-11-11
TW202043489A (zh) 2020-12-01
US20220163260A1 (en) 2022-05-26
KR102574567B1 (ko) 2023-09-04
JP6825753B1 (ja) 2021-02-03
CN113614253A (zh) 2021-11-05

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