SE8305966D0 - Reglersystem for likstroms-ljusbagsugnar - Google Patents

Reglersystem for likstroms-ljusbagsugnar

Info

Publication number
SE8305966D0
SE8305966D0 SE8305966A SE8305966A SE8305966D0 SE 8305966 D0 SE8305966 D0 SE 8305966D0 SE 8305966 A SE8305966 A SE 8305966A SE 8305966 A SE8305966 A SE 8305966A SE 8305966 D0 SE8305966 D0 SE 8305966D0
Authority
SE
Sweden
Prior art keywords
voltage
circuit
current
electrode
control system
Prior art date
Application number
SE8305966A
Other languages
English (en)
Other versions
SE452840B (sv
SE8305966L (sv
Inventor
K Bergman
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
Application filed by Asea Ab filed Critical Asea Ab
Priority to SE8305966A priority Critical patent/SE452840B/sv
Publication of SE8305966D0 publication Critical patent/SE8305966D0/sv
Priority to DE19843439097 priority patent/DE3439097A1/de
Priority to JP59227608A priority patent/JPS60112289A/ja
Priority to GB8427441A priority patent/GB2150718B/en
Priority to IT6808084A priority patent/IT1179805B/it
Priority to US06/673,037 priority patent/US4607373A/en
Publication of SE8305966L publication Critical patent/SE8305966L/sv
Publication of SE452840B publication Critical patent/SE452840B/sv

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
    • H05B7/148Automatic control of power
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5229Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • 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
    • Y02P10/20Recycling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
SE8305966A 1983-10-31 1983-10-31 Reglersystem for likstroms-ljusbagsugnar SE452840B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8305966A SE452840B (sv) 1983-10-31 1983-10-31 Reglersystem for likstroms-ljusbagsugnar
DE19843439097 DE3439097A1 (de) 1983-10-31 1984-10-25 Regelanordnung fuer einen gleichstromlichtbogenofen
JP59227608A JPS60112289A (ja) 1983-10-31 1984-10-29 直流アーク炉の制御装置
GB8427441A GB2150718B (en) 1983-10-31 1984-10-30 Control system for d c arc furnace
IT6808084A IT1179805B (it) 1983-10-31 1984-10-30 Sistema di controllo per forni ad arco in corrente continua
US06/673,037 US4607373A (en) 1983-10-31 1984-11-19 Control system for a DC arc furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8305966A SE452840B (sv) 1983-10-31 1983-10-31 Reglersystem for likstroms-ljusbagsugnar

Publications (3)

Publication Number Publication Date
SE8305966D0 true SE8305966D0 (sv) 1983-10-31
SE8305966L SE8305966L (sv) 1985-05-01
SE452840B SE452840B (sv) 1987-12-14

Family

ID=20353118

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8305966A SE452840B (sv) 1983-10-31 1983-10-31 Reglersystem for likstroms-ljusbagsugnar

Country Status (6)

Country Link
US (1) US4607373A (sv)
JP (1) JPS60112289A (sv)
DE (1) DE3439097A1 (sv)
GB (1) GB2150718B (sv)
IT (1) IT1179805B (sv)
SE (1) SE452840B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2577702B1 (fr) * 1985-02-21 1987-04-17 Jeumont Schneider Dispositif de regulation d'un four a arc a courant continu
JPS61271004A (ja) * 1985-05-27 1986-12-01 Agency Of Ind Science & Technol 選択透過膜
JPH01232693A (ja) * 1988-03-11 1989-09-18 Nkk Corp アーク炉の電極高さ自動調整方法
JP2683374B2 (ja) * 1988-08-26 1997-11-26 日本鋼管株式会社 直流アーク炉のアーク切れ防止方法
IT1236363B (it) * 1989-11-30 1993-02-25 Danieli Off Mecc Forno elettrico ad arco diretto a corrente controllata e procedimento di alimentazione a corrente controllata di un forno ad arco diretto
US5155740A (en) * 1990-10-22 1992-10-13 Nkk Corporation Flicker compensating apparatus for DC arc furnace
CA2060006A1 (en) * 1991-02-08 1992-08-09 Eduard Strebel Process for electrode control of a dc arc furnace, and an electrode control device
US5204872A (en) * 1991-04-15 1993-04-20 Milltech-Hoh, Inc. Control system for electric arc furnace
DE4309640A1 (de) * 1993-03-25 1994-09-29 Abb Management Ag Gleichstrom-Lichtbogenofenanlage
JP3424259B2 (ja) * 1993-04-15 2003-07-07 石川島播磨重工業株式会社 直流アーク炉
DE4344854A1 (de) * 1993-12-29 1995-07-06 Abb Management Ag Verfahren zur Elektrodenregelung eines Gleichstrom-Lichtbogenofens und Elektrodenregeleinrichtung
US6411643B1 (en) 1999-09-30 2002-06-25 Sms Demag, Inc Automatic electrode regulator based on direct power factor regulation and method
FR2825566B1 (fr) * 2001-06-01 2003-07-18 Ansaldo Loire Automation Regulation four a arc continu

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096344A (en) * 1976-09-30 1978-06-20 Westinghouse Electric Corp. Electric arc furnace control system
US4099254A (en) * 1976-10-04 1978-07-04 International Business Machines Corporation Method and apparatus for electronic collation
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
FR2462079A1 (fr) * 1979-07-19 1981-02-06 Cem Comp Electro Mec Procede et dispositif de regulation d'arc sur les fours a arc
DE3123297A1 (de) * 1981-06-12 1983-01-05 Brown, Boveri & Cie Ag, 6800 Mannheim Regeleinrichtung fuer einen gleichstrom-lichtbogenofen
US4461010A (en) * 1982-07-29 1984-07-17 Electro-Petroleum, Inc. Power supply circuit for a direct current arc furnace

Also Published As

Publication number Publication date
SE452840B (sv) 1987-12-14
GB2150718B (en) 1987-05-07
IT1179805B (it) 1987-09-16
JPS60112289A (ja) 1985-06-18
US4607373A (en) 1986-08-19
GB8427441D0 (en) 1984-12-05
GB2150718A (en) 1985-07-03
SE8305966L (sv) 1985-05-01
DE3439097A1 (de) 1985-05-09
IT8468080A0 (it) 1984-10-30
IT8468080A1 (it) 1986-04-30

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