NO328080B1 - Fremgangsmate og anordning for styring av en elektrolysecelle - Google Patents

Fremgangsmate og anordning for styring av en elektrolysecelle Download PDF

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Publication number
NO328080B1
NO328080B1 NO20075933A NO20075933A NO328080B1 NO 328080 B1 NO328080 B1 NO 328080B1 NO 20075933 A NO20075933 A NO 20075933A NO 20075933 A NO20075933 A NO 20075933A NO 328080 B1 NO328080 B1 NO 328080B1
Authority
NO
Norway
Prior art keywords
variables
future
value
input
procedure according
Prior art date
Application number
NO20075933A
Other languages
English (en)
Norwegian (no)
Other versions
NO20075933L (no
Inventor
Steinar Kolas
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Priority to NO20075933A priority Critical patent/NO328080B1/no
Priority to CN200880116702.9A priority patent/CN101868765B/zh
Priority to PCT/NO2008/000402 priority patent/WO2009067019A1/fr
Priority to BRPI0820426-8A priority patent/BRPI0820426A2/pt
Priority to CA2704551A priority patent/CA2704551C/fr
Priority to EP08852151.3A priority patent/EP2212751B1/fr
Priority to EA201000833A priority patent/EA018248B1/ru
Priority to AU2008326931A priority patent/AU2008326931B2/en
Priority to NZ585470A priority patent/NZ585470A/en
Priority to ARP080105014 priority patent/AR069355A1/es
Publication of NO20075933L publication Critical patent/NO20075933L/no
Publication of NO328080B1 publication Critical patent/NO328080B1/no
Priority to ZA2010/03134A priority patent/ZA201003134B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/20—Automatic control or regulation of cells

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Feedback Control In General (AREA)
NO20075933A 2007-11-19 2007-11-19 Fremgangsmate og anordning for styring av en elektrolysecelle NO328080B1 (no)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NO20075933A NO328080B1 (no) 2007-11-19 2007-11-19 Fremgangsmate og anordning for styring av en elektrolysecelle
EP08852151.3A EP2212751B1 (fr) 2007-11-19 2008-11-12 Procédé et moyens pour commander une cellule électrolytique
PCT/NO2008/000402 WO2009067019A1 (fr) 2007-11-19 2008-11-12 Procédé et moyens pour commander une cellule électrolytique
BRPI0820426-8A BRPI0820426A2 (pt) 2007-11-19 2008-11-12 Método e dispositivo para controlar uma célula eletrolítica
CA2704551A CA2704551C (fr) 2007-11-19 2008-11-12 Procede et moyens pour commander une cellule electrolytique
CN200880116702.9A CN101868765B (zh) 2007-11-19 2008-11-12 用于控制电解池的方法和装置
EA201000833A EA018248B1 (ru) 2007-11-19 2008-11-12 Способ и средство управления электролизером
AU2008326931A AU2008326931B2 (en) 2007-11-19 2008-11-12 Method and means for controlling an electrolysis cell
NZ585470A NZ585470A (en) 2007-11-19 2008-11-12 Controlling an electrolysis cell using non-linear prediction model of process variables
ARP080105014 AR069355A1 (es) 2007-11-19 2008-11-18 Metodo y medios para controlar una celda electrolitica
ZA2010/03134A ZA201003134B (en) 2007-11-19 2010-05-04 Method and means for controlling an electrolysis cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20075933A NO328080B1 (no) 2007-11-19 2007-11-19 Fremgangsmate og anordning for styring av en elektrolysecelle

Publications (2)

Publication Number Publication Date
NO20075933L NO20075933L (no) 2009-05-20
NO328080B1 true NO328080B1 (no) 2009-11-30

Family

ID=40667707

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20075933A NO328080B1 (no) 2007-11-19 2007-11-19 Fremgangsmate og anordning for styring av en elektrolysecelle

Country Status (11)

Country Link
EP (1) EP2212751B1 (fr)
CN (1) CN101868765B (fr)
AR (1) AR069355A1 (fr)
AU (1) AU2008326931B2 (fr)
BR (1) BRPI0820426A2 (fr)
CA (1) CA2704551C (fr)
EA (1) EA018248B1 (fr)
NO (1) NO328080B1 (fr)
NZ (1) NZ585470A (fr)
WO (1) WO2009067019A1 (fr)
ZA (1) ZA201003134B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1401233B1 (it) * 2010-07-14 2013-07-12 Danieli Automation Spa Dispositivo per la rilevazione di livello in una attrezzatura di colata e relativo procedimento di rilevazione.
US9121104B2 (en) * 2011-01-31 2015-09-01 Alcoa Inc. Systems and methods for determining alumina properties
US20130024179A1 (en) * 2011-07-22 2013-01-24 General Electric Company Model-based approach for personalized equipment degradation forecasting
GB201602613D0 (en) * 2016-02-15 2016-03-30 Dubai Aluminium Pjsc And Newsouth Innovations Pty Ltd Method for estimating dynamic state variables in an electrolytic cell suitable for the Hall-Héroult electrolysis process
KR102492794B1 (ko) * 2016-08-12 2023-01-27 보스톤 일렉트로메탈러지칼 코포레이션 야금 용기의 무-누설 전류 수집기 어셈블리지 및 제조 방법
US9996074B2 (en) 2016-09-21 2018-06-12 International Business Machines Corporation System and predictive modeling method for smelting process control based on multi-source information with heterogeneous relatedness
NO20181482A1 (en) 2018-11-20 2020-05-21 Norsk Hydro As Method and system for controlling suction of off-gases from electrolysis cells
WO2020190271A1 (fr) * 2019-03-16 2020-09-24 General Electric Company Système et procédé de commande de conduite de creuset de fusion
CN112239873B (zh) * 2019-07-19 2021-10-01 郑州轻冶科技股份有限公司 一种铝电解工艺参数优化方法以及铝电解槽组
CN114123238B (zh) * 2021-11-12 2023-09-22 国网江苏省电力有限公司营销服务中心 一种电解铝负荷参与电力系统调频的卡尔曼滤波控制方法
EP4198655A1 (fr) * 2021-12-16 2023-06-21 Abb Schweiz Ag Établissement ou amélioration d'un modèle de simulation d'une installation d'électrolyseur
CN115558961B (zh) * 2022-10-13 2026-03-17 中国科学院深圳先进技术研究院 一种控制氟化铝添加量的方法及装置
DE102024114720A1 (de) 2024-05-24 2025-11-27 Rolls-Royce Solutions GmbH Verfahren zum Betreiben einer Leistungsvorrichtung, Computerprogramm sowie Steuervorrichtung zur Durchführung eines solchen Verfahrens und Leistungsanordnung mit einer solchen Steuervorrichtung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO166821B (no) * 1985-02-21 1991-05-27 Aardal & Sunndal Verk As Fremgangsmaate for styring av aluminiumoksyd-tilfoerselen til elektrolyseovner for fremstilling av aluminium.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814050A (en) 1986-10-06 1989-03-21 Aluminum Company Of America Estimation and control of alumina concentration in hall cells
CA2230564A1 (fr) * 1995-09-01 1997-03-13 Auckland Uniservices Limited Mesure de la concentration d'oxyde d'aluminium dans des creusets de reduction
FR2749858B1 (fr) * 1996-06-17 1998-07-24 Pechiney Aluminium Procede de regulation de la teneur en alumine du bain des cuves d'electrolyse pour la production d'aluminium
CA2230882C (fr) 1997-03-14 2004-08-17 Dubai Aluminium Company Limited Commande intelligente de cellule d'electrolyse au moyen de techniques de prediction et de reconnaissance de formes
US6757579B1 (en) 2001-09-13 2004-06-29 Advanced Micro Devices, Inc. Kalman filter state estimation for a manufacturing system
US7272454B2 (en) * 2003-06-05 2007-09-18 Fisher-Rosemount Systems, Inc. Multiple-input/multiple-output control blocks with non-linear predictive capabilities
US20070225835A1 (en) * 2006-03-23 2007-09-27 Yucai Zhu Computer method and apparatus for adaptive model predictive control

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO166821B (no) * 1985-02-21 1991-05-27 Aardal & Sunndal Verk As Fremgangsmaate for styring av aluminiumoksyd-tilfoerselen til elektrolyseovner for fremstilling av aluminium.

Also Published As

Publication number Publication date
EA018248B1 (ru) 2013-06-28
AU2008326931B2 (en) 2013-01-10
AU2008326931A1 (en) 2009-05-28
CN101868765B (zh) 2014-07-09
WO2009067019A1 (fr) 2009-05-28
EP2212751A1 (fr) 2010-08-04
CN101868765A (zh) 2010-10-20
EP2212751B1 (fr) 2018-07-04
NZ585470A (en) 2012-05-25
NO20075933L (no) 2009-05-20
CA2704551C (fr) 2016-08-23
BRPI0820426A2 (pt) 2015-05-19
EA201000833A1 (ru) 2010-12-30
AR069355A1 (es) 2010-01-13
CA2704551A1 (fr) 2009-05-28
EP2212751A4 (fr) 2013-01-23
ZA201003134B (en) 2011-04-28

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