ATE51337T1 - Gleichstromversorgungsvorrichtung fuer wenigstens zwei elektrische lasten mit derselben polaritaet, insbesondere fuer die versorgung mehrerer lichtbogen. - Google Patents

Gleichstromversorgungsvorrichtung fuer wenigstens zwei elektrische lasten mit derselben polaritaet, insbesondere fuer die versorgung mehrerer lichtbogen.

Info

Publication number
ATE51337T1
ATE51337T1 AT86402128T AT86402128T ATE51337T1 AT E51337 T1 ATE51337 T1 AT E51337T1 AT 86402128 T AT86402128 T AT 86402128T AT 86402128 T AT86402128 T AT 86402128T AT E51337 T1 ATE51337 T1 AT E51337T1
Authority
AT
Austria
Prior art keywords
power supply
electrical loads
common
same polarity
direct power
Prior art date
Application number
AT86402128T
Other languages
English (en)
Inventor
Claude Boisdon
Original Assignee
Jeumont Schneider
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 Jeumont Schneider filed Critical Jeumont Schneider
Application granted granted Critical
Publication of ATE51337T1 publication Critical patent/ATE51337T1/de

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/155—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/17—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only arranged for operation in parallel
    • 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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • Discharge Heating (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Rectifiers (AREA)
  • Elimination Of Static Electricity (AREA)
  • Control Of Electrical Variables (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
AT86402128T 1985-10-04 1986-09-29 Gleichstromversorgungsvorrichtung fuer wenigstens zwei elektrische lasten mit derselben polaritaet, insbesondere fuer die versorgung mehrerer lichtbogen. ATE51337T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8514714A FR2588432B1 (fr) 1985-10-04 1985-10-04 Dispositif d'alimentation en courant continu d'au moins deux charges electriques ayant une polarite commune, en particulier pour l'alimentation d'arcs electriques multiples
EP86402128A EP0225200B1 (de) 1985-10-04 1986-09-29 Gleichstromversorgungsvorrichtung für wenigstens zwei elektrische Lasten mit derselben Polarität, insbesondere für die Versorgung mehrerer Lichtbogen

Publications (1)

Publication Number Publication Date
ATE51337T1 true ATE51337T1 (de) 1990-04-15

Family

ID=9323528

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86402128T ATE51337T1 (de) 1985-10-04 1986-09-29 Gleichstromversorgungsvorrichtung fuer wenigstens zwei elektrische lasten mit derselben polaritaet, insbesondere fuer die versorgung mehrerer lichtbogen.

Country Status (7)

Country Link
US (1) US4725939A (de)
EP (1) EP0225200B1 (de)
JP (1) JPS6297293A (de)
AT (1) ATE51337T1 (de)
CA (1) CA1270025A (de)
DE (1) DE3669823D1 (de)
FR (1) FR2588432B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138630A (en) * 1989-11-06 1992-08-11 Nkk Corporation Direct current electric arc furnace
EP0474883B2 (de) * 1990-03-19 2003-01-02 Kawasaki Steel Corporation Mit gleichstrom betriebener ofen zum schmelzen von metall
DE4118756C2 (de) * 1991-06-06 1995-11-30 Mannesmann Ag Gleichstromlichtbogenofen
ATE170357T1 (de) * 1992-07-31 1998-09-15 Danieli Off Mecc Gleichstromlichtbogenofen mit steuerung der lichtbogenablenkung
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.
FR2704709B1 (fr) * 1993-04-30 1995-06-23 Cegelec Metals Systems Dispositif convertisseur de puissance pour l'alimentation en courant continu d'un four électrique à arc.
DE19536545A1 (de) * 1995-09-29 1997-04-03 Siemens Ag Einrichtung zur Gleichstromversorgung
DE10210210A1 (de) * 2002-03-01 2003-12-11 Gtv Ges Fuer Thermischen Versc Stromversorgungseinrichtung für eine Plasmabrennervorrichtung und Verfahren zur Erzeugung eines gepulsten Ausgangsstroms
BRPI0515356B1 (pt) 2004-09-01 2017-10-10 Hatch Ltd. "electric oven and method for operating an electric oven"
US20080056327A1 (en) * 2006-08-30 2008-03-06 Hatch Ltd. Method and system for predictive electrode lowering in a furnace
WO2019154341A1 (zh) * 2018-02-11 2019-08-15 于文 直流冶炼电炉

Family Cites Families (10)

* 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
BE790159A (fr) * 1971-10-15 1973-02-15 Bender Louis Distributeur-dateur pour pilules, et cartouche pour celui-ci
BE794174A (fr) * 1972-01-18 1973-05-16 British Steel Corp Fours a arc
DE2362375C2 (de) * 1973-12-12 1982-12-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Aus einem Wechselstromnetz gespeister steuer- und löschbarer Stromrichter für hohe Gleichstromwerte
GB1488877A (en) * 1974-03-12 1977-10-12 British Steel Corp Arc furnaces
JPS53110134A (en) * 1977-03-07 1978-09-26 Mitsubishi Electric Corp Flicker control device for arc furnace
DE2742973C2 (de) * 1977-09-23 1984-07-19 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur gesteuerten Spannungsversorgung von Gleichstromantrieben
CH632191A5 (fr) * 1979-08-03 1982-09-30 Hermes Precisa International Machine a ecrire.
ATE27526T1 (de) * 1983-03-08 1987-06-15 Bbc Brown Boveri & Cie Anordnung zum umruesten eines drehstromlichtbogenofens auf gleichstrom.
JPS6043075A (ja) * 1983-08-17 1985-03-07 Isao Takahashi 整流装置

Also Published As

Publication number Publication date
FR2588432A1 (fr) 1987-04-10
DE3669823D1 (de) 1990-04-26
EP0225200A1 (de) 1987-06-10
JPS6297293A (ja) 1987-05-06
US4725939A (en) 1988-02-16
FR2588432B1 (fr) 1987-11-27
CA1270025A (fr) 1990-06-05
EP0225200B1 (de) 1990-03-21

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee