FR2481562A1 - Association de fours - Google Patents

Association de fours Download PDF

Info

Publication number
FR2481562A1
FR2481562A1 FR8108009A FR8108009A FR2481562A1 FR 2481562 A1 FR2481562 A1 FR 2481562A1 FR 8108009 A FR8108009 A FR 8108009A FR 8108009 A FR8108009 A FR 8108009A FR 2481562 A1 FR2481562 A1 FR 2481562A1
Authority
FR
France
Prior art keywords
furnaces
phase
furnace
induction
arc
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.)
Granted
Application number
FR8108009A
Other languages
English (en)
French (fr)
Other versions
FR2481562B1 (enExample
Inventor
Staffan Granstrom
Sven Ivner
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 SE8003140A external-priority patent/SE421265B/sv
Priority claimed from SE8004925A external-priority patent/SE422391B/sv
Application filed by ASEA AB filed Critical ASEA AB
Publication of FR2481562A1 publication Critical patent/FR2481562A1/fr
Application granted granted Critical
Publication of FR2481562B1 publication Critical patent/FR2481562B1/fr
Granted legal-status Critical Current

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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • 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
    • H05B11/00—Heating by combined application of processes covered by two or more of groups H05B3/00 - H05B7/00
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FR8108009A 1980-04-25 1981-04-22 Association de fours Granted FR2481562A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8003140A SE421265B (sv) 1980-04-25 1980-04-25 Ugnskombinat
SE8004925A SE422391B (sv) 1980-07-03 1980-07-03 Ugnskombinat

Publications (2)

Publication Number Publication Date
FR2481562A1 true FR2481562A1 (fr) 1981-10-30
FR2481562B1 FR2481562B1 (enExample) 1985-03-01

Family

ID=26657554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108009A Granted FR2481562A1 (fr) 1980-04-25 1981-04-22 Association de fours

Country Status (4)

Country Link
US (1) US4403327A (enExample)
DE (1) DE3115469A1 (enExample)
FR (1) FR2481562A1 (enExample)
GB (1) GB2075284B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2138843C1 (ru) * 1998-02-16 1999-09-27 Закрытое акционерное общество "Электроприбор" Устройство для регулирования напряжения в электродуговых процессах

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5155740A (en) * 1990-10-22 1992-10-13 Nkk Corporation Flicker compensating apparatus for DC arc furnace
DE69022854T2 (de) * 1990-10-31 1996-05-02 Nippon Kokan Kk Einrichtung zur Flimmerkompensation für einen Gleichstromlichtbogenofen.
US5272719A (en) * 1991-12-12 1993-12-21 Inductotherm Corp. Plural output power supply for induction holding and melting furnaces
FR2704710B1 (fr) * 1993-04-30 1995-06-23 Cegelec Metals Systems Dispositif convertisseur de puissance perfectionné pour l'alimentation en courant continu d'un four électrique à arc.
DE19739379C1 (de) * 1997-09-09 1999-07-08 Abb Research Ltd Verfahren zur Bestimmung der Belastbarkeit eines Wechselstromnetzes
US6148019A (en) * 1999-05-10 2000-11-14 Inductotherm Corp. Modular high power induction heating and melting system
US6831939B2 (en) * 2002-11-12 2004-12-14 Heritage Environmental Services, Llc Dual use of an induction furnace to produce hot metal or pig iron while processing iron and volatile metal containing materials
GB0324831D0 (en) 2003-10-24 2003-11-26 British Nuclear Fuels Plc Induction heating
US7513929B2 (en) 2005-04-01 2009-04-07 Heritage Environmental Services, Llc Operation of iron oxide recovery furnace for energy savings, volatile metal removal and slag control
KR101168901B1 (ko) * 2005-12-22 2012-08-02 재단법인 포항산업과학연구원 세 개의 인덕터구조를 갖는 아연 유도로용 에스시알전원장치 및 그 제어방법
US7785389B2 (en) * 2008-03-14 2010-08-31 Heritage Environmental Services, Llc Feed material composition and handling in a channel induction furnace
US7776126B2 (en) * 2008-03-14 2010-08-17 Heritage Environmental Services, Llc Processing parameters for operation of a channel induction furnace
US7776127B2 (en) * 2008-03-14 2010-08-17 Heritage Environmental Services, Llc Use of a channel induction furnace to process at least one of a molten metal product, a vapor phase metal product and a slag product from a variety of feed materials
EP3099992B1 (en) * 2014-01-31 2017-11-29 Danieli & C. Officine Meccaniche, S.p.A. Apparatus for heating and transferring metal materials for a melting plant, and method for melting metal materials
US10356852B2 (en) 2014-01-31 2019-07-16 Danieli & C. Officine Meccaniche Spa Plant and method for melting metal materials
DE102014206008A1 (de) * 2014-03-31 2015-10-01 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur dynamischen Einstellung eines Elektrolichtbogenofens

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR774721A (fr) * 1934-06-18 1934-12-12 Four combiné à induction et à arc
CH495102A (de) * 1968-07-26 1970-08-15 Siemens Ag Einrichtung zum Regeln eines Induktionsofens
DE2034874A1 (de) * 1970-07-07 1972-01-20 Licentia Gmbh Anordnung zur Speisung eines Lichtbo genofens
DE2832229A1 (de) * 1978-07-20 1980-01-31 Licentia Gmbh Thyristorgeschaltete leistungskondensatoren oder filterkreise

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2215045A (en) * 1937-11-22 1940-09-17 Kikuchi Apparatus employing high voltage, high frequency impulsive electric current
US2206608A (en) * 1938-10-24 1940-07-02 Kikuchi Apparatus employing high voltagehigh frequency electric current
NL268988A (enExample) * 1960-09-09 1900-01-01

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR774721A (fr) * 1934-06-18 1934-12-12 Four combiné à induction et à arc
CH495102A (de) * 1968-07-26 1970-08-15 Siemens Ag Einrichtung zum Regeln eines Induktionsofens
DE2034874A1 (de) * 1970-07-07 1972-01-20 Licentia Gmbh Anordnung zur Speisung eines Lichtbo genofens
DE2832229A1 (de) * 1978-07-20 1980-01-31 Licentia Gmbh Thyristorgeschaltete leistungskondensatoren oder filterkreise

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ASEA JOURNAL 1977, vol. 50, no. 1, H. FRANK: "Raising the production of arc furnaces by stabilising the voltage with thyristor-switched capacitors", pages 9-16. *
BROWN, BOVERI REVIEW 2-77; E. WANNER et W. HERBST: "Static Power Factor Compensators for Use with Arc Furnaces", pages 124-134. *
ELEKTROW[RME INTERNATIONAL, vol. 28, no. 4, avril 1970, DORTMUND (DE); F. HEGEWALDT: "Induktives Schmelzen: Aufgabenstellung f}r den Konstrukteur", pages 197-207. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2138843C1 (ru) * 1998-02-16 1999-09-27 Закрытое акционерное общество "Электроприбор" Устройство для регулирования напряжения в электродуговых процессах

Also Published As

Publication number Publication date
GB2075284A (en) 1981-11-11
DE3115469A1 (de) 1982-04-08
GB2075284B (en) 1984-03-28
FR2481562B1 (enExample) 1985-03-01
US4403327A (en) 1983-09-06

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