SE8505839D0 - Sett att driva en elektrisk ljusbagsugn - Google Patents

Sett att driva en elektrisk ljusbagsugn

Info

Publication number
SE8505839D0
SE8505839D0 SE8505839A SE8505839A SE8505839D0 SE 8505839 D0 SE8505839 D0 SE 8505839D0 SE 8505839 A SE8505839 A SE 8505839A SE 8505839 A SE8505839 A SE 8505839A SE 8505839 D0 SE8505839 D0 SE 8505839D0
Authority
SE
Sweden
Prior art keywords
electric
arc
transformer
arc furnace
electrode
Prior art date
Application number
SE8505839A
Other languages
English (en)
Other versions
SE8505839L (sv
SE461372B (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/sv
Publication of SE8505839L publication Critical patent/SE8505839L/sv
Publication of SE461372B publication Critical patent/SE461372B/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
    • 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

  • 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 true SE8505839D0 (sv) 1985-12-10
SE8505839L SE8505839L (sv) 1986-06-14
SE461372B 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 (sv)
JP (1) JPH07118382B2 (sv)
DE (1) DE3543773A1 (sv)
ES (1) ES8700537A1 (sv)
IT (1) IT1186114B (sv)
SE (1) SE461372B (sv)

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
US4689800A (en) 1987-08-25
ES549775A0 (es) 1986-10-01
SE8505839L (sv) 1986-06-14
DE3543773A1 (de) 1986-06-19
ES8700537A1 (es) 1986-10-01
IT8523016A0 (it) 1985-11-28
IT1186114B (it) 1987-11-18
SE461372B (sv) 1990-02-05
JPS61140095A (ja) 1986-06-27
JPH07118382B2 (ja) 1995-12-18

Similar Documents

Publication Publication Date Title
ZA862614B (en) Controller for gas discharge lamps
SE8505839D0 (sv) Sett att driva en elektrisk ljusbagsugn
AR248123A1 (es) Tanque de fundicion de vidrio y metodo para fundir vidrio en el mismo.
DE3669242D1 (de) Schaltungsanordnung zur spitzenstromreduzierung in einem sperrwandler-schaltnetzteil.
JPS5518838A (en) Intermittent type transistor dc converter
SI0687135T1 (en) Device for the regulation of electrical supply voltage to electric-discharge lamps
JPS57183267A (en) Bidirectional power converter circuit
ATE181793T1 (de) Schaltungsanordnung zur wendelvorheizung von leuchstofflampen
ATE40253T1 (de) Schaltungsanordnung zum wechselstrombetrieb von hochdruckgasentladungslampen.
GB1531840A (en) Control circuits for adjusting the power consumption of discharge lamps
JPS57162480A (en) Laser exciting power supply
JPS5469001A (en) Power supply unit for magnetron
JPS56107782A (en) Switching power source
JPS5686679A (en) Direct current arc welding machine
JPS5487839A (en) Dc voltage stabilizer
JPS5636900A (en) X-ray device
ATE92685T1 (de) Elektronisches schaltnetzteil mit einem drosselwandler.
JPS5631239A (en) Electric power supply method
JPS57186979A (en) Two way power converting circuit
JPS5341720A (en) Dc-dc converter circuit
JPS57186981A (en) Converter circuit
JPS56116838A (en) Heating furnace for wire material
JPS5785579A (en) Dc/dc converter
JPS6421894A (en) Lighting device for electric discharge lamp
JPS6430198A (en) Discharge lamp lighting device

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8505839-4

Format of ref document f/p: F