BR8604802A - Controle para posicionar o eletrodo de um forno de arco eletrico e metodo para controlar individualmente a posicao de eletrodos em um forno de arco eletrico polifasico - Google Patents

Controle para posicionar o eletrodo de um forno de arco eletrico e metodo para controlar individualmente a posicao de eletrodos em um forno de arco eletrico polifasico

Info

Publication number
BR8604802A
BR8604802A BR8604802A BR8604802A BR8604802A BR 8604802 A BR8604802 A BR 8604802A BR 8604802 A BR8604802 A BR 8604802A BR 8604802 A BR8604802 A BR 8604802A BR 8604802 A BR8604802 A BR 8604802A
Authority
BR
Brazil
Prior art keywords
electric arc
control
arc oven
polyphasic
electrodes
Prior art date
Application number
BR8604802A
Other languages
English (en)
Inventor
John A Persson
Ross E Andrews
Michael A Maola
Original Assignee
Lectromelt Corp
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 Lectromelt Corp filed Critical Lectromelt Corp
Publication of BR8604802A publication Critical patent/BR8604802A/pt

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
    • H05B7/148—Automatic control of power
    • 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)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
BR8604802A 1985-10-30 1986-09-30 Controle para posicionar o eletrodo de um forno de arco eletrico e metodo para controlar individualmente a posicao de eletrodos em um forno de arco eletrico polifasico BR8604802A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/792,782 US4620308A (en) 1985-10-30 1985-10-30 Arc furnace electrode control

Publications (1)

Publication Number Publication Date
BR8604802A true BR8604802A (pt) 1987-06-30

Family

ID=25158044

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8604802A BR8604802A (pt) 1985-10-30 1986-09-30 Controle para posicionar o eletrodo de um forno de arco eletrico e metodo para controlar individualmente a posicao de eletrodos em um forno de arco eletrico polifasico

Country Status (5)

Country Link
US (1) US4620308A (pt)
EP (1) EP0222488A3 (pt)
JP (1) JPS62259387A (pt)
BR (1) BR8604802A (pt)
ZA (1) ZA867174B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204872A (en) * 1991-04-15 1993-04-20 Milltech-Hoh, Inc. Control system for electric arc furnace
US6058134A (en) * 1992-02-25 2000-05-02 Toivonen; Lassi Method for measuring the electric quantities of an AC electric-arc furnace
US5331661A (en) * 1992-02-27 1994-07-19 Sandia Corporation Method and apparatus for controlling electroslag remelting
US6411643B1 (en) * 1999-09-30 2002-06-25 Sms Demag, Inc Automatic electrode regulator based on direct power factor regulation and method
EP1583187B1 (en) 2000-10-12 2007-07-04 FUJIFILM Corporation Semiconductor laser device with a current non-injection region near a resonator end face
CN101547530B (zh) * 2009-02-26 2011-07-27 成都高威节能科技有限公司 电石炉控制系统电极箝位效用判断和处理的方法
CN102331190B (zh) * 2011-08-27 2013-10-02 银川杰力能科技有限公司 矿热炉电极动态调整装置及矿热炉电极动态调整方法
DE102013227190A1 (de) * 2013-12-27 2015-07-02 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur stabilen Lichtbogenerzeugung und insbesondere zur Erhöhung des Wirkleistungseintrags bei einem Elektrolichtbogenofen
DE102014206008A1 (de) * 2014-03-31 2015-10-01 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur dynamischen Einstellung eines Elektrolichtbogenofens

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE431624C (de) * 1919-04-24 1926-07-14 Vanadium Corp Regelvorrichtung fuer elektrische OEfen
US1915095A (en) * 1932-02-11 1933-06-20 Gen Electric Regulating system
US2480463A (en) * 1939-07-18 1949-08-30 Grangette Louis Automatic control of electric arc furnaces
US2419988A (en) * 1945-01-08 1947-05-06 Northwestern Steel & Wire Co Electric furnace control
US3209060A (en) * 1963-06-12 1965-09-28 Westinghouse Electric Corp Electrical apparatus
US3435121A (en) * 1966-03-17 1969-03-25 Allegheny Ludlum Steel Arc power responsive control system for consumable electrode furnace
DE2012438B2 (de) * 1969-03-17 1976-09-30 Daido Seiko KX., Nagoya, Aichi (Japan) Verfahren zur steuerung des schmelzvorgangs in einem stahl herstellenden lichtbogenofens
BE758327A (fr) * 1969-10-30 1971-04-01 Nippon Kokan Kk Procede et systeme de regulation de fours electriques
US4029888A (en) * 1976-05-27 1977-06-14 Robicon Corporation Arc furnace control system
US4096344A (en) * 1976-09-30 1978-06-20 Westinghouse Electric Corp. Electric arc furnace control system
GB2001461B (en) * 1977-07-21 1982-01-13 Leybold Heraeus Gmbh & Co Kg Arrangement for controlling the depth of immersion of self-consuming electrodes in electro-slag remelting furnaces
JPS60138384A (ja) * 1983-12-23 1985-07-23 大同特殊鋼株式会社 ア−ク炉の制御方法

Also Published As

Publication number Publication date
ZA867174B (en) 1987-05-27
JPS62259387A (ja) 1987-11-11
EP0222488A2 (en) 1987-05-20
US4620308A (en) 1986-10-28
EP0222488A3 (en) 1988-07-20

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