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RU2005140166A - METHOD FOR AUTOMATIC CONTROL OF TECHNOLOGICAL STATE OF ALUMINUM ELECTROLYZER - Google Patents

METHOD FOR AUTOMATIC CONTROL OF TECHNOLOGICAL STATE OF ALUMINUM ELECTROLYZER Download PDF

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Publication number
RU2005140166A
RU2005140166A RU2005140166/02A RU2005140166A RU2005140166A RU 2005140166 A RU2005140166 A RU 2005140166A RU 2005140166/02 A RU2005140166/02 A RU 2005140166/02A RU 2005140166 A RU2005140166 A RU 2005140166A RU 2005140166 A RU2005140166 A RU 2005140166A
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RU
Russia
Prior art keywords
anode
voltage
anodes
currents
automatic control
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Application number
RU2005140166/02A
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Russian (ru)
Other versions
RU2307881C1 (en
Inventor
Петр Николаевич Вабищевич (RU)
Петр Николаевич Вабищевич
Александр Олегович Гусев (RU)
Александр Олегович Гусев
Евгений Рашидович Шайдулин (RU)
Евгений Рашидович Шайдулин
Original Assignee
Общество с ограниченной ответственностью "Русска инжинирингова компани " (RU)
Общество с ограниченной ответственностью "Русская инжиниринговая компания"
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Application filed by Общество с ограниченной ответственностью "Русска инжинирингова компани " (RU), Общество с ограниченной ответственностью "Русская инжиниринговая компания" filed Critical Общество с ограниченной ответственностью "Русска инжинирингова компани " (RU)
Priority to RU2005140166/02A priority Critical patent/RU2307881C1/en
Publication of RU2005140166A publication Critical patent/RU2005140166A/en
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Publication of RU2307881C1 publication Critical patent/RU2307881C1/en

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Claims (2)

1. Способ автоматического контроля технологического состояния алюминиевого электролизера с обожженными анодами, закрепленными на анодной шине, включающий измерение напряжения на конструктивных элементах электролизера с использованием датчиков напряжения, связанных с вычислительным блоком, и определение токов по анодам, отличающийся тем, что измерение напряжения на электролизере осуществляют в нескольких точках по длине анодной шины, причем число точек измерения выбирают большим числа определяемых токов, определение которых проводят по анодам, анодным стоякам и анодным перемычкам путем решения обратной задачи для уравнения распределения напряжения по анодной шине.1. A method for automatically monitoring the technological state of an aluminum electrolytic cell with calcined anodes mounted on the anode bus, including measuring the voltage on the structural elements of the electrolytic cell using voltage sensors connected to the computing unit, and determining currents by the anodes, characterized in that the voltage on the electrolyzer is measured at several points along the length of the anode bus, and the number of measurement points is chosen to be greater than the number of detected currents, the determination of which is wire m of anodes, the anode risers and anode webs by solving the inverse problem for the voltage distribution of Equation anode bus. 2. Способ по п.1, отличающийся тем, что при определении токов на части или всех анодных стояках и/или части или всех анодных перемычках измерение напряжения осуществляют в точках на анодных стояках и/или на анодных перемычках.2. The method according to claim 1, characterized in that when determining the currents on part or all of the anode risers and / or part or all of the anode jumpers, the voltage is measured at points on the anode risers and / or on the anode jumpers.
RU2005140166/02A 2005-12-22 2005-12-22 Aluminum cell technical state automatic control method RU2307881C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005140166/02A RU2307881C1 (en) 2005-12-22 2005-12-22 Aluminum cell technical state automatic control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005140166/02A RU2307881C1 (en) 2005-12-22 2005-12-22 Aluminum cell technical state automatic control method

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RU2005140166A true RU2005140166A (en) 2007-06-27
RU2307881C1 RU2307881C1 (en) 2007-10-10

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RU2005140166/02A RU2307881C1 (en) 2005-12-22 2005-12-22 Aluminum cell technical state automatic control method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101280436B (en) * 2008-05-22 2010-06-02 四川启明星铝业有限责任公司 Computer real-time control method for monitoring temperature trend of aluminum cell
CN106283120A (en) * 2015-05-19 2017-01-04 北京华索科技股份有限公司 Aluminum cell bus-bar current measuring device and anode current measure system and method

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RU2371524C1 (en) * 2008-06-30 2009-10-27 Федеральное государственное образовательное учреждение высшего профессионального образования Сибирский федеральный университет (СФУ) Control method of distribution in aluminium electrolytic cells
RU2401325C1 (en) * 2009-06-03 2010-10-10 Александр Иванович Громыко Device to control current distribution in aluminium electrolyser anode assembly
RU2471019C1 (en) * 2011-04-25 2012-12-27 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" Monitoring method of process parameters of electrolyte of aluminium electrolysis unit
RU2467095C1 (en) * 2011-05-10 2012-11-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Иркутский государственный технический университет" (ФГБОУ ВПО "ИрГТУ") Method of defining alumina concentration in cryolite-alumina melt
CN102851704B (en) * 2011-06-30 2015-11-25 沈阳铝镁设计研究院有限公司 Aluminum cell supplying device single-point controls baiting method
RU2484183C1 (en) * 2011-10-28 2013-06-10 Александр Иванович Громыко Invention for control of current distribution in aluminium electrolysers
CN106149001B (en) * 2015-03-24 2017-12-15 沈阳铝镁设计研究院有限公司 The measuring method of on-line measurement Current distribution in anode on anode large bus bar
CN105441980A (en) * 2015-05-28 2016-03-30 贵阳铝镁设计研究院有限公司 Online monitoring device for anode current distribution of aluminum electrolysis cell and monitoring method of online monitoring device
CN105441981A (en) * 2015-11-27 2016-03-30 贵阳铝镁设计研究院有限公司 Method and device for wirelessly detecting current of aluminum electrolytic anode rod
RU2631072C1 (en) * 2016-06-08 2017-09-18 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Method of automatic control of disfunctions of aaf system of aluminium electrolyser
RU2634817C1 (en) * 2016-06-28 2017-11-03 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Device for determining current distribution over anodes of aluminium electrolyser
RU2631077C1 (en) * 2016-08-04 2017-09-18 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Method of automatic control of aluminium electrolyser disturbances
RU2700904C1 (en) * 2018-07-12 2019-09-23 Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" Laboratory apparatus for analysing anode processes of an aluminum electrolysis cell

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* Cited by examiner, † Cited by third party
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SU889748A1 (en) * 1980-04-10 1981-12-15 Всесоюзный научно-исследовательский и конструкторский институт "Цветметавтоматика" Device for control of technological conditions of aluminium electrolyzer
FR2487386A1 (en) * 1980-07-23 1982-01-29 Pechiney Aluminium METHOD AND APPARATUS FOR PRECISELY REGULATING THE INTRODUCTION RATE AND THE ALUMINUM CONTENT OF AN IGNATED ELECTROLYSIS TANK, AND APPLICATION TO THE PRODUCTION OF ALUMINUM
EP0195142B1 (en) * 1985-03-18 1988-09-07 Alcan International Limited Controlling alf 3 addition to al reduction cell electrolyte
US4786379A (en) * 1988-02-22 1988-11-22 Reynolds Metal Company Measuring current distribution in an alumina reduction cell
US6136177A (en) * 1999-02-23 2000-10-24 Universal Dynamics Technologies Anode and cathode current monitoring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101280436B (en) * 2008-05-22 2010-06-02 四川启明星铝业有限责任公司 Computer real-time control method for monitoring temperature trend of aluminum cell
CN106283120A (en) * 2015-05-19 2017-01-04 北京华索科技股份有限公司 Aluminum cell bus-bar current measuring device and anode current measure system and method
CN106283120B (en) * 2015-05-19 2019-02-19 北京华索科技股份有限公司 Aluminum cell bus-bar current measuring device and anode current measuring system and method

Also Published As

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20081223

NF4A Reinstatement of patent

Effective date: 20100520

PC41 Official registration of the transfer of exclusive right

Effective date: 20120525