BE525089A - Dispositif de compensation pour fours a arc electriques triphases - Google Patents

Dispositif de compensation pour fours a arc electriques triphases

Info

Publication number
BE525089A
BE525089A BE525089DA BE525089A BE 525089 A BE525089 A BE 525089A BE 525089D A BE525089D A BE 525089DA BE 525089 A BE525089 A BE 525089A
Authority
BE
Belgium
Prior art keywords
electric arc
compensation device
phase electric
arc furnaces
furnaces
Prior art date
Application number
Other languages
English (en)
French (fr)
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
Publication of BE525089A publication Critical patent/BE525089A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
    • B21D7/162—Heating equipment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/26—Arrangements for eliminating or reducing asymmetry in polyphase networks
    • 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
    • H05B7/005—Electrical diagrams
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0027—Mitigation of temperature effects
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • Discharge Heating (AREA)
  • Control Of Electrical Variables (AREA)
  • Furnace Details (AREA)
BE525089D 1952-12-15 1953-12-15 Dispositif de compensation pour fours a arc electriques triphases BE525089A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1099455X 1952-12-15
SE726165X 1952-12-15
SE2758144X 1952-12-15

Publications (1)

Publication Number Publication Date
BE525089A true BE525089A (fr) 1956-04-27

Family

ID=52260972

Family Applications (1)

Application Number Title Priority Date Filing Date
BE525089D BE525089A (fr) 1952-12-15 1953-12-15 Dispositif de compensation pour fours a arc electriques triphases

Country Status (5)

Country Link
US (1) US2758144A (de)
BE (1) BE525089A (de)
CH (1) CH321307A (de)
FR (1) FR1099455A (de)
GB (1) GB726165A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165150B (de) * 1960-11-11 1964-03-12 Licentia Gmbh Anordnung an Zufuehrungsleitungen von Drehstromlichtbogenoefen zur Symmetrierung der Leistungsumsetzung
US3193605A (en) * 1961-01-30 1965-07-06 Asea Ab Means for symmetrizing the load in electric three-phase arc furnaces
US3143699A (en) * 1961-08-25 1964-08-04 Gen Electric Electrical reactance balancing apparatus
US3431344A (en) * 1965-11-15 1969-03-04 Westinghouse Electric Corp Control system providing supply circuit impedance balance control for electric arc furnaces
US3410946A (en) * 1967-04-17 1968-11-12 Titanium Metals Corp Alternating current hot topping
EP0227872A1 (de) * 1986-01-02 1987-07-08 Biuro Projektow i Dostaw Inwestycyjnych "METALCHEM" Verfahren und Vorrichtung zur Kompensierung der elektromotorischen Selbst- und Gegeninduktionskräfte in einer konventionellen asymmetrischen hohen Stromleitung
PT2670040E (pt) * 2012-06-01 2015-05-18 Aeg Power Solutions Gmbh Instalação de alimentação elétrica com um conversor de corrente alternada para a geração de uma corrente alternada monofásica
EP2670041B1 (de) * 2012-06-01 2014-12-31 AEG Power Solutions GmbH Stromversorgungsanordnung mit einem Wechselrichter zur Erzeugung von N-Phasenwechselstrom

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1122555A (en) * 1914-06-26 1914-12-29 Norsk Hydro Elektrisk Electric-arc-furnace plant.
US1242971A (en) * 1916-03-04 1917-10-16 Westinghouse Electric & Mfg Co Stabilizing and power-factor correcting means for electrical circuits.
US1299664A (en) * 1918-01-19 1919-04-08 Frederick Edmund Berry Electric furnace and transformer for use therewith.
US1279928A (en) * 1918-03-11 1918-09-24 Frederick T Snyder Three-phase electric furnace and method of operating same.
US1370016A (en) * 1918-09-12 1921-03-01 Greaves Henry Arnold Electric system for electric furnaces
US1691365A (en) * 1927-01-19 1928-11-13 Westinghouse Electric & Mfg Co Electric furnace
US1839148A (en) * 1929-08-14 1931-12-29 Albert E Greene Electric furnace and voltage control
US2419988A (en) * 1945-01-08 1947-05-06 Northwestern Steel & Wire Co Electric furnace control

Also Published As

Publication number Publication date
GB726165A (en) 1955-03-16
CH321307A (de) 1957-04-30
US2758144A (en) 1956-08-07
FR1099455A (fr) 1955-09-06

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