ZA949709B - Process an apparatus for the automatic control of the position of the tip of an electric furnace electrode - Google Patents

Process an apparatus for the automatic control of the position of the tip of an electric furnace electrode

Info

Publication number
ZA949709B
ZA949709B ZA949709A ZA949709A ZA949709B ZA 949709 B ZA949709 B ZA 949709B ZA 949709 A ZA949709 A ZA 949709A ZA 949709 A ZA949709 A ZA 949709A ZA 949709 B ZA949709 B ZA 949709B
Authority
ZA
South Africa
Prior art keywords
tip
automatic control
electric furnace
furnace electrode
electrode
Prior art date
Application number
ZA949709A
Other languages
English (en)
Inventor
Walter Weischedel
Juerge Kunze
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of ZA949709B publication Critical patent/ZA949709B/xx

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00Heating by electric discharge
    • H05B7/02Details
    • H05B7/144Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085Arc furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/28Arrangement of controlling, monitoring, alarm or the like devices
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00Heating by electric discharge
    • H05B7/02Details
    • H05B7/06Electrodes
    • H05B7/08Electrodes non-consumable
    • H05B7/085Electrodes non-consumable mainly consisting of carbon
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00Heating by electric discharge
    • H05B7/02Details
    • H05B7/144Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • H05B7/148Automatic control of power
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency
ZA949709A 1993-12-07 1994-12-06 Process an apparatus for the automatic control of the position of the tip of an electric furnace electrode ZA949709B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4342498A DE4342498C2 (de) 1993-12-07 1993-12-07 Verfahren und Einrichtung zur Regelung der Position der Spitze einer Elektroofen-Elektrode

Publications (1)

Publication Number Publication Date
ZA949709B true ZA949709B (en) 1995-08-17

Family

ID=6504899

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA949709A ZA949709B (en) 1993-12-07 1994-12-06 Process an apparatus for the automatic control of the position of the tip of an electric furnace electrode

Country Status (11)

Country Link
US (1) US5687187A (xx)
EP (1) EP0733300B1 (xx)
JP (1) JP2883447B2 (xx)
CN (1) CN1059774C (xx)
AU (1) AU1218495A (xx)
BR (1) BR9408270A (xx)
CA (1) CA2178498C (xx)
DE (2) DE4342498C2 (xx)
NO (1) NO307910B1 (xx)
WO (1) WO1995016336A1 (xx)
ZA (1) ZA949709B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO306836B1 (no) * 1998-03-18 1999-12-27 Elkem Materials Fremgangsmåte for bestemmelse av spissposisjon for forbrukbare elektroder som anvendes i elektriske smelteovner
NO307110B1 (no) * 1998-07-01 2000-02-07 Elkem Materials Fremgangsmåte for estimering av elektrodespissposisjon
DE102006000737A1 (de) * 2006-01-04 2007-07-05 Sms Demag Ag Vorrichtung zum Nachsetzen einer Elektrode für einen metallurgischen Ofen
CN101527981B (zh) * 2009-04-20 2011-09-21 成都高威节能科技有限公司 黄磷炉电极自动控制系统电极偏斜的识别方法
CN101808439B (zh) * 2010-02-26 2011-08-10 成都高威节能科技有限公司 电石炉内碳偏少的电极自动控制方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE138402C (xx) *
DE2522801C3 (de) * 1975-05-22 1984-01-12 Skw Trostberg Ag, 8223 Trostberg Verfahren und Vorrichtung zur Messung der Längen bzw. Eintauchtiefen von Hohlelektroden in Elektroniederschachtöfen
US4014102A (en) * 1975-08-21 1977-03-29 Japan Metals And Chemicals Co., Ltd. Method of and an apparatus for measuring the electrode length in an electric furnace
DD138402A1 (de) * 1978-08-07 1979-10-24 Walter Leipnitz Verfahren zur ermittlung der freien laenge von elektroden
DE3219548A1 (de) * 1982-05-25 1983-12-01 Fried. Krupp Gmbh, 4300 Essen Verfahren und vorrichtung zum ermitteln der elektrodenverstellung eines elektrolichtbogenofens
DD209937A1 (de) * 1982-08-27 1984-05-23 Adw Der Ddr Zi Fuer Isotopen U Verfahren zur ermittlung der freien laenge von elektroden
US4580272A (en) * 1983-06-03 1986-04-01 Outokumpu Oy Method for controlling and balancing the power in an electric furnace
DE3600662C2 (de) * 1986-01-09 1996-09-19 Mannesmann Ag Verfahren und Vorrichtung zum Messen der Absenktiefe einer Elektrode eines Lichtbogenofens
US4743234A (en) * 1987-05-18 1988-05-10 The Cloverline, Inc. Syringe magnifier
US4843234A (en) * 1988-04-05 1989-06-27 The Babcock & Wilcox Company Consumable electrode length monitor based on optical time domain reflectometry
US5331661A (en) * 1992-02-27 1994-07-19 Sandia Corporation Method and apparatus for controlling electroslag remelting
US5568506A (en) * 1995-05-16 1996-10-22 Sandia Corporation Constant voltage electro-slag remelting control

Also Published As

Publication number Publication date
DE4342498C2 (de) 1995-09-07
AU1218495A (en) 1995-06-27
JPH09509521A (ja) 1997-09-22
EP0733300A1 (de) 1996-09-25
CN1141113A (zh) 1997-01-22
DE59403894D1 (de) 1997-10-02
US5687187A (en) 1997-11-11
NO962384D0 (no) 1996-06-06
CA2178498C (en) 2004-02-24
WO1995016336A1 (de) 1995-06-15
CA2178498A1 (en) 1995-06-15
JP2883447B2 (ja) 1999-04-19
CN1059774C (zh) 2000-12-20
EP0733300B1 (de) 1997-08-27
NO307910B1 (no) 2000-06-13
NO962384L (no) 1996-06-06
BR9408270A (pt) 1996-12-17
DE4342498A1 (de) 1995-06-08

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