SE461372B - Saett att driva en elektrisk ljusbaagsugn - Google Patents

Saett att driva en elektrisk ljusbaagsugn

Info

Publication number
SE461372B
SE461372B SE8505839A SE8505839A SE461372B SE 461372 B SE461372 B SE 461372B SE 8505839 A SE8505839 A SE 8505839A SE 8505839 A SE8505839 A SE 8505839A SE 461372 B SE461372 B SE 461372B
Authority
SE
Sweden
Prior art keywords
arc
transformer
furnace
electric
arc furnace
Prior art date
Application number
SE8505839A
Other languages
English (en)
Swedish (sv)
Other versions
SE8505839L (sv
SE8505839D0 (sv
Inventor
S Hanada
E Inagaki
H Nakata
Original Assignee
Daido Steel Co Ltd
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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Publication of SE8505839D0 publication Critical patent/SE8505839D0/xx
Publication of SE8505839L publication Critical patent/SE8505839L/
Publication of SE461372B publication Critical patent/SE461372B/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
    • 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)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
SE8505839A 1984-12-13 1985-12-10 Saett att driva en elektrisk ljusbaagsugn SE461372B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59263287A JPH07118382B2 (ja) 1984-12-13 1984-12-13 ア−ク炉の運転方法

Publications (3)

Publication Number Publication Date
SE8505839D0 SE8505839D0 (sv) 1985-12-10
SE8505839L SE8505839L (sv) 1986-06-14
SE461372B true SE461372B (sv) 1990-02-05

Family

ID=17387370

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8505839A SE461372B (sv) 1984-12-13 1985-12-10 Saett att driva en elektrisk ljusbaagsugn

Country Status (6)

Country Link
US (1) US4689800A (it)
JP (1) JPH07118382B2 (it)
DE (1) DE3543773A1 (it)
ES (1) ES8700537A1 (it)
IT (1) IT1186114B (it)
SE (1) SE461372B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2919092B2 (ja) * 1991-01-11 1999-07-12 日本電気株式会社 透過型液晶表示装置
KR100830524B1 (ko) 2001-12-29 2008-05-21 엘지디스플레이 주식회사 액정표시장치의 빛샘 방지 구조
DE102004040494C5 (de) * 2004-08-20 2012-10-11 Siemens Ag Verfahren und Vorrichtung zum Betrieb eines Elektrolichtbogenofens
DE102011087065A1 (de) 2011-11-24 2013-05-29 Sms Siemag Ag Elektrolichtbogenofen und Verfahren zu seinem Betrieb
DE102012109848B4 (de) 2012-10-16 2016-06-30 Maschinenfabrik Reinhausen Gmbh Vorrichtung und Verfahren zur Reduzierung von Netzrückwirkungen beim Betrieb eines Lichtbogenofens
DE102012109847A1 (de) 2012-10-16 2014-04-17 Maschinenfabrik Reinhausen Gmbh Vorrichtung und Verfahren zur prozessgeführten Leistungsregelung eines Lichtbogenofens
DE102012109844B4 (de) 2012-10-16 2016-05-25 Maschinenfabrik Reinhausen Gmbh Vorrichtung und Verfahren zur Regelung eines Lichtbogenofens in der Anfangsphase eines Schmelzprozesses
DE102018216539A1 (de) 2018-09-27 2020-04-02 Sms Group Gmbh Verfahren zum Betreiben eines Elektrolichtbogenofens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE475922C (de) * 1926-01-29 1929-05-07 Bayerische Stickstoff Werke Ak Verfahren zum Betriebe elektrischer OEfen grosser Leistung
US2976453A (en) * 1958-07-14 1961-03-21 Demag Elektrometallurgie Gmbh Arc furnace electrode control means
US3217205A (en) * 1962-06-07 1965-11-09 Pullman Inc Electric furnace electrode position control
US3435121A (en) * 1966-03-17 1969-03-25 Allegheny Ludlum Steel Arc power responsive control system for consumable electrode furnace
JPS57145293A (en) * 1981-03-02 1982-09-08 Kawasaki Steel Co Method of operating arc furnace and power controller
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
JPS61140095A (ja) 1986-06-27
IT8523016A0 (it) 1985-11-28
US4689800A (en) 1987-08-25
ES8700537A1 (es) 1986-10-01
SE8505839L (sv) 1986-06-14
JPH07118382B2 (ja) 1995-12-18
ES549775A0 (es) 1986-10-01
DE3543773A1 (de) 1986-06-19
SE8505839D0 (sv) 1985-12-10
IT1186114B (it) 1987-11-18

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