FI902991A0 - Foerfarande och anordning foer maetning av obestaendigheten hos en ljusbaoge i en elektrisk ugn vid behandling av smaelt metall. - Google Patents

Foerfarande och anordning foer maetning av obestaendigheten hos en ljusbaoge i en elektrisk ugn vid behandling av smaelt metall.

Info

Publication number
FI902991A0
FI902991A0 FI902991A FI902991A FI902991A0 FI 902991 A0 FI902991 A0 FI 902991A0 FI 902991 A FI902991 A FI 902991A FI 902991 A FI902991 A FI 902991A FI 902991 A0 FI902991 A0 FI 902991A0
Authority
FI
Finland
Prior art keywords
signal
obestaendigheten
ljusbaoge
elektrisk
ugn
Prior art date
Application number
FI902991A
Other languages
English (en)
Finnish (fi)
Inventor
Michel Bourge
Gilbert Engler
Ghislain Maurer
Original Assignee
Siderurgie Fse Inst Rech
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 Siderurgie Fse Inst Rech filed Critical Siderurgie Fse Inst Rech
Publication of FI902991A0 publication Critical patent/FI902991A0/fi

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/302—Contactless testing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Endoscopes (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FI902991A 1989-06-15 1990-06-14 Foerfarande och anordning foer maetning av obestaendigheten hos en ljusbaoge i en elektrisk ugn vid behandling av smaelt metall. FI902991A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8907951A FR2648564B1 (fr) 1989-06-15 1989-06-15 Procede et dispositif pour mesurer l'instabilite d'un arc dans un four electrique de traitement de metal liquide

Publications (1)

Publication Number Publication Date
FI902991A0 true FI902991A0 (fi) 1990-06-14

Family

ID=9382760

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902991A FI902991A0 (fi) 1989-06-15 1990-06-14 Foerfarande och anordning foer maetning av obestaendigheten hos en ljusbaoge i en elektrisk ugn vid behandling av smaelt metall.

Country Status (11)

Country Link
US (1) US5050185A (ko)
EP (1) EP0403413B1 (ko)
JP (1) JPH0363804A (ko)
KR (1) KR910001397A (ko)
AT (1) ATE137076T1 (ko)
BR (1) BR9002807A (ko)
CA (1) CA2019008A1 (ko)
DD (1) DD295248A5 (ko)
DE (1) DE69026536D1 (ko)
FI (1) FI902991A0 (ko)
FR (1) FR2648564B1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705768B1 (fr) * 1993-05-27 1995-07-21 Lorraine Laminage Four métallurgique pour la fusion de matières métalliques et/ou l'élaboration de métal liquide, tel qu'un four électrique d'aciérie, et procédé d'élaboration utilisant un tel four.
ES2186678T3 (es) * 1994-02-22 2003-05-16 Wladimir Danilov Metodos y dispositivos para la medicion y el control de los caudales masicos y magnitudes correlacionadas.
US6544314B2 (en) 2000-03-17 2003-04-08 Specialty Minerals (Michigan) Inc. Process and apparatus for automatically controlling slag foaming
DE102008006958A1 (de) 2008-01-31 2009-08-06 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Lichtbogenofens mit wenigstens einer Elektrode, Regel- und/oder Steuerungseinrichtung, Maschinenlesbarer Programmcode, Datenträger und Lichtbogenofen zur Durchführung des Verfahrns
DE102008006965A1 (de) 2008-01-31 2009-08-06 Siemens Aktiengesellschaft Verfahren zur Ermittlung eines Strahlungsmaßes für eine thermische Strahlung, Lichtbogenofen, eine Signalverarbeitungseinrichtung sowie Programmcode und ein Speichermedium zur Durchführung des Verfahrens
DE102008006966A1 (de) * 2008-01-31 2009-08-06 Siemens Aktiengesellschaft Verfahren zur Ermittlung eines Stückigkeitsmaßes für Feststoff in einem Lichtbogenofen, einen Lichtbogenofen, eine Signalverarbeitungseinrichtung sowie Programmcode und ein Speichermedium
US20090232181A1 (en) * 2008-03-14 2009-09-17 Di Carcano Pedro Bianchi Systems and methods for controlling the electrode position in an arc furnace
KR101658319B1 (ko) 2014-10-13 2016-09-20 (주)프리원 타겟유닛의 프레임 구조체
JP6634949B2 (ja) * 2016-04-25 2020-01-22 日本製鉄株式会社 アーク炉の温度推定方法および操業方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56500178A (ko) * 1979-01-31 1981-02-19
DE3149175A1 (de) * 1981-12-11 1983-06-23 Proizvodstvennoe ob"edinenie Nevskij zavod imeni V.I. Lenina, Leningrad Verfahren zur ueberwachung des zustandes des lichtbogenschmelzens
JPS63220978A (ja) * 1987-03-06 1988-09-14 Sumitomo Metal Ind Ltd ア−ク溶接部の品質監視方法及びその装置
GB8727532D0 (en) * 1987-11-25 1987-12-31 British Steel Corp Arc exposure monitor

Also Published As

Publication number Publication date
FR2648564B1 (fr) 1991-09-27
FR2648564A1 (fr) 1990-12-21
ATE137076T1 (de) 1996-05-15
EP0403413A1 (fr) 1990-12-19
US5050185A (en) 1991-09-17
BR9002807A (pt) 1991-08-20
DD295248A5 (de) 1991-10-24
DE69026536D1 (de) 1996-05-23
CA2019008A1 (fr) 1990-12-15
KR910001397A (ko) 1991-01-30
EP0403413B1 (fr) 1996-04-17
JPH0363804A (ja) 1991-03-19

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: INSTITUT DE RECHERCHES DE LA