SE431814B - Forfarande och styranordning for en flerfas ljusbagsugn, elektrisk ljusbagsugn forsedd med styranordningen samt elektrisk flerfas ljusbagsugn anordnad att drivas enligt forfarandet - Google Patents

Forfarande och styranordning for en flerfas ljusbagsugn, elektrisk ljusbagsugn forsedd med styranordningen samt elektrisk flerfas ljusbagsugn anordnad att drivas enligt forfarandet

Info

Publication number
SE431814B
SE431814B SE7807079A SE7807079A SE431814B SE 431814 B SE431814 B SE 431814B SE 7807079 A SE7807079 A SE 7807079A SE 7807079 A SE7807079 A SE 7807079A SE 431814 B SE431814 B SE 431814B
Authority
SE
Sweden
Prior art keywords
furnace
control
electrode
transformer
values
Prior art date
Application number
SE7807079A
Other languages
English (en)
Swedish (sv)
Other versions
SE7807079L (sv
Inventor
A B Stewart
I J Barker
Original Assignee
Nat Inst Metallurg
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
Priority claimed from ZA00773923A external-priority patent/ZA773923B/xx
Application filed by Nat Inst Metallurg filed Critical Nat Inst Metallurg
Publication of SE7807079L publication Critical patent/SE7807079L/xx
Publication of SE431814B publication Critical patent/SE431814B/sv

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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Electric Stoves And Ranges (AREA)
  • Ventilation (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
SE7807079A 1977-06-29 1978-06-21 Forfarande och styranordning for en flerfas ljusbagsugn, elektrisk ljusbagsugn forsedd med styranordningen samt elektrisk flerfas ljusbagsugn anordnad att drivas enligt forfarandet SE431814B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA00773923A ZA773923B (en) 1977-06-29 1977-06-29 The control of electrical arc furnaces
ZA78375 1978-01-20

Publications (2)

Publication Number Publication Date
SE7807079L SE7807079L (sv) 1978-12-30
SE431814B true SE431814B (sv) 1984-02-27

Family

ID=27131151

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7807079A SE431814B (sv) 1977-06-29 1978-06-21 Forfarande och styranordning for en flerfas ljusbagsugn, elektrisk ljusbagsugn forsedd med styranordningen samt elektrisk flerfas ljusbagsugn anordnad att drivas enligt forfarandet

Country Status (13)

Country Link
US (1) US4296269A (it)
JP (1) JPS5411809A (it)
AU (1) AU519217B2 (it)
BR (1) BR7804166A (it)
CA (1) CA1116670A (it)
DE (1) DE2827875C2 (it)
ES (1) ES471065A1 (it)
FI (1) FI68918C (it)
FR (1) FR2396486A1 (it)
GB (1) GB2000615B (it)
IT (1) IT1105331B (it)
NO (1) NO782221L (it)
SE (1) SE431814B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI64486C (fi) * 1982-04-16 1983-11-10 Outokumpu Oy Saett att reglera och balansera effekten hos en elektrisk ugn
IT1175070B (it) * 1983-03-10 1987-07-01 Ferriere Nord Spa Procedimento per il controllo del tipo d'arco in un forno elettrico e forno ad arco adottante tale procedimento
US4580272A (en) * 1983-06-03 1986-04-01 Outokumpu Oy Method for controlling and balancing the power in an electric furnace
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
JPS61110989A (ja) * 1984-11-06 1986-05-29 松下電器産業株式会社 遠赤外線ヒ−タ
JPS61110988A (ja) * 1984-11-06 1986-05-29 松下電器産業株式会社 遠赤外線ヒ−タ
FR2581498B1 (fr) * 1985-05-06 1987-05-29 Pechiney Electrometallurgie Procede de regulation a resistance constante de fours a arc electriques
US5099438A (en) * 1989-08-28 1992-03-24 Ucar Carbon Technology Corporation Method for on-line monitoring and control of the performance of an electric arc furnace
US5188740A (en) * 1991-12-02 1993-02-23 Texaco Inc. Process for producing pumpable fuel slurry of sewage sludge and low grade solid carbonaceous fuel
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
ES2074393B1 (es) * 1992-11-03 1997-07-01 Acenor I & D S A Perfeccionamientos introducidos en el sistema de control y regulacion de los hornos electricos de arco.
DE4415722A1 (de) * 1994-05-05 1995-11-09 Siemens Ag Verfahren zur Regelung des Schmelzprozesses in einem Drehstrom-Lichtbogenofen
SE505282C2 (sv) * 1995-04-18 1997-07-28 Aga Ab Sätt och anordning för att bestämma höjdläget för en i vertikalled rörlig elektrod i en ljusbågsugn
US7991039B2 (en) * 2004-11-30 2011-08-02 Graftech International Holdings Inc. Electric arc furnace monitoring system and method
US8693519B2 (en) * 2008-11-17 2014-04-08 SMS Siemag, LLC Sensor system for bottom electrodes of an electric arc furnace
RU2550739C1 (ru) * 2013-12-30 2015-05-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Чувашский государственный университет имени И.Н. Ульянова" Способ определения электрического параметра, характеризующего состояние подэлектродного пространства трехфазной трехэлектродной руднотермической печи
RU2595780C1 (ru) * 2015-07-07 2016-08-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Чувашский государственный университет имени И.Н. Ульянова" Способ определения электрических параметров, характеризующих состояние подэлектродных пространств ванны трехфазной шестиэлектродной рудно-термической печи с расположением электродов в линию
CN106931796B (zh) * 2017-03-14 2019-01-22 四方继保（武汉）软件有限公司 基于计算炉内电极有效负载电阻的矿热炉电极控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH381779A (fr) * 1962-04-06 1964-09-15 Secheron Atel Installation de réglage automatique d'un four à arc triphasé
US3431344A (en) * 1965-11-15 1969-03-04 Westinghouse Electric Corp Control system providing supply circuit impedance balance control for electric arc furnaces
DE1765954B2 (de) * 1968-08-14 1973-03-22 Fried. Krupp Hüttenwerke AG, 4630 Bochum Drehstrom-lichtbogenofen
ZA715661B (en) * 1970-10-05 1972-04-26 Union Carbide Corp Computerized process and apparatus for use with a submerged arc electric furnace to produce metallurgical products
US3936588A (en) * 1972-03-20 1976-02-03 Elkem-Spigerverket Control system for electrical furnaces

Also Published As

Publication number Publication date
FI68918B (fi) 1985-07-31
CA1116670A (en) 1982-01-19
IT1105331B (it) 1985-10-28
JPS5411809A (en) 1979-01-29
DE2827875C2 (de) 1995-04-13
SE7807079L (sv) 1978-12-30
AU519217B2 (en) 1981-11-19
US4296269A (en) 1981-10-20
BR7804166A (pt) 1979-01-16
FR2396486A1 (fr) 1979-01-26
AU3728578A (en) 1980-01-03
FI68918C (fi) 1985-11-11
DE2827875A1 (de) 1979-01-18
ES471065A1 (es) 1980-05-16
NO782221L (no) 1979-01-02
GB2000615A (en) 1979-01-10
FR2396486B1 (it) 1983-04-29
FI782070A (fi) 1978-12-30
GB2000615B (en) 1982-01-27
IT7850060A0 (it) 1978-06-27

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