CA1029808A - Determination en continu de la resistance interne d'une cuve d'electrolyse - Google Patents

Determination en continu de la resistance interne d'une cuve d'electrolyse

Info

Publication number
CA1029808A
CA1029808A CA228,539A CA228539A CA1029808A CA 1029808 A CA1029808 A CA 1029808A CA 228539 A CA228539 A CA 228539A CA 1029808 A CA1029808 A CA 1029808A
Authority
CA
Canada
Prior art keywords
tank
output
input
frequency
amplifier
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
Application number
CA228,539A
Other languages
English (en)
French (fr)
Inventor
Thierry Brault
Jean-Claude Lacroix
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.)
Rio Tinto France SAS
Original Assignee
Aluminium Pechiney SA
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 Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Application granted granted Critical
Publication of CA1029808A publication Critical patent/CA1029808A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/08—Measuring resistance by measuring both voltage and current

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
CA228,539A 1974-06-05 1975-06-04 Determination en continu de la resistance interne d'une cuve d'electrolyse Expired CA1029808A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7419297A FR2273590A1 (fr) 1974-06-05 1974-06-05 Procede pour la determination en continu de la resistance interne d'une cuve d'electrolyse et appareillage pour la mise en oeuvre du procede

Publications (1)

Publication Number Publication Date
CA1029808A true CA1029808A (fr) 1978-04-18

Family

ID=9139617

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228,539A Expired CA1029808A (fr) 1974-06-05 1975-06-04 Determination en continu de la resistance interne d'une cuve d'electrolyse

Country Status (19)

Country Link
US (1) US3969669A (ja)
JP (1) JPS5425432B2 (ja)
CA (1) CA1029808A (ja)
CH (1) CH604186A5 (ja)
DE (1) DE2524647C3 (ja)
ES (1) ES437984A1 (ja)
FR (1) FR2273590A1 (ja)
GB (1) GB1514182A (ja)
IN (1) IN145327B (ja)
IS (1) IS1242B6 (ja)
IT (1) IT1043977B (ja)
NL (1) NL7506714A (ja)
NO (1) NO138787C (ja)
OA (1) OA05020A (ja)
PL (1) PL108036B1 (ja)
RO (1) RO75812A (ja)
SE (1) SE411151B (ja)
SU (1) SU625638A3 (ja)
YU (1) YU39027B (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2605410B1 (fr) * 1986-10-17 1988-11-25 Pechiney Aluminium Procede et dispositif de mesure electrochimique de la concentration en ions oxyde dans un bain a base d'halogenures fondus
DE3838556C2 (de) * 1988-11-14 1995-04-20 Schloemann Siemag Ag Einrichtung für das Auswechseln eines Universalwalzgerüsts in einer Universal-Tandemstraße eines Formstahl-Walzwerkes
CA2010322C (en) 1989-02-24 1998-08-18 Geoffrey I. Blatch Process for controlling aluminium smelting cells
DE4028716A1 (de) * 1990-09-10 1992-03-12 Huels Chemische Werke Ag Verfahren zur bestimmung der anzahl dissoziierfaehiger teilchen in fluessigkeiten
GB2303460A (en) * 1992-12-24 1997-02-19 Elcorp Pty Ltd Generating signals representative of resistive and reactive components of an impedance
US5504430A (en) * 1994-06-29 1996-04-02 Andersson; Lars Method and apparatus of conductivity measurement
JP2005526365A (ja) * 2002-05-17 2005-09-02 グリーンライト パワー テクノロジーズ、インコーポレイテッド 燃料電池及び燃料電池構成要素における障害状況を指示する方法及び装置
EP1820040A4 (en) * 2004-11-29 2009-03-11 Hydrogenics Corp SYSTEMS AND METHODS FOR DETECTING AND INDICATING DEFECTIVE CONDITIONS IN ELECTROCHEMICAL CELLS
CN1908239B (zh) * 2005-08-02 2011-03-09 高德金 利用铝电解槽大电流对导电材料部件进行电压降测试的方法
US8933702B2 (en) 2010-05-14 2015-01-13 Liebert Corporation Battery monitor with correction for internal OHMIC measurements of battery cells in parallel connected battery strings
CN102129042B (zh) * 2011-01-28 2013-01-23 深圳市海德森科技有限公司 电池内阻检测的方法及装置
US9268000B2 (en) 2013-03-14 2016-02-23 Liebert Corporation System and method for improved accuracy in battery resistance measurement systems
CN107064644B (zh) * 2017-03-28 2023-05-16 南方电网科学研究院有限责任公司 导体交流电阻测量方法和系统
CN112782480A (zh) * 2020-12-04 2021-05-11 阳光电源股份有限公司 一种电解槽阻抗监测方法、控制器及供电电源

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355661A (en) * 1963-04-02 1967-11-28 Seizo Kuwabara Apparatus for measuring the conductivity of electrolyte
US3909709A (en) * 1974-04-04 1975-09-30 Leroy J Maxon Conductivity measuring apparatus

Also Published As

Publication number Publication date
NO138787C (no) 1978-11-08
DE2524647B2 (de) 1976-08-05
US3969669A (en) 1976-07-13
FR2273590B1 (ja) 1978-03-31
JPS5425432B2 (ja) 1979-08-28
ES437984A1 (es) 1977-01-16
RO75812A (ro) 1981-02-28
YU141675A (en) 1982-08-31
CH604186A5 (ja) 1978-08-31
OA05020A (fr) 1980-12-31
SU625638A3 (ru) 1978-09-25
SE7506402L (sv) 1975-12-08
AU8180675A (en) 1976-12-09
IS1242B6 (is) 1986-11-03
GB1514182A (en) 1978-06-14
IS2277A7 (is) 1975-12-06
YU39027B (en) 1984-02-29
IT1043977B (it) 1980-02-29
NO751929L (ja) 1976-03-11
JPS5110111A (ja) 1976-01-27
NL7506714A (nl) 1975-12-09
NO138787B (no) 1978-07-31
PL108036B1 (pl) 1980-03-31
IN145327B (ja) 1978-09-23
FR2273590A1 (fr) 1976-01-02
DE2524647C3 (de) 1979-12-20
SE411151B (sv) 1979-12-03
DE2524647A1 (de) 1975-12-11

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