NO151440C - Fremgangsmaate og anordning for kompensering av blindeffekten i en trefase-elektro-reduksjonsovn - Google Patents

Fremgangsmaate og anordning for kompensering av blindeffekten i en trefase-elektro-reduksjonsovn

Info

Publication number
NO151440C
NO151440C NO802840A NO802840A NO151440C NO 151440 C NO151440 C NO 151440C NO 802840 A NO802840 A NO 802840A NO 802840 A NO802840 A NO 802840A NO 151440 C NO151440 C NO 151440C
Authority
NO
Norway
Prior art keywords
compensating
phase electric
electric reduction
blind effect
reduction oven
Prior art date
Application number
NO802840A
Other languages
English (en)
Norwegian (no)
Other versions
NO802840L (no
NO151440B (no
Inventor
Heribert Koenig
Heinz Stark
Original Assignee
Demag Ag Mannesmann
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 Demag Ag Mannesmann filed Critical Demag Ag Mannesmann
Publication of NO802840L publication Critical patent/NO802840L/no
Publication of NO151440B publication Critical patent/NO151440B/no
Publication of NO151440C publication Critical patent/NO151440C/no

Links

Classifications

    • 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
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0019—Circuit arrangements
    • H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
    • 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
    • Y02E40/30—Reactive power compensation
    • 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
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Furnace Details (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • General Induction Heating (AREA)
NO802840A 1979-09-26 1980-09-25 Fremgangsmaate og anordning for kompensering av blindeffekten i en trefase-elektro-reduksjonsovn NO151440C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2938841A DE2938841C2 (de) 1979-09-26 1979-09-26 Verfahren zur Kompensation der Blindleistung eines mit Drehstrom betriebenen Elektro-Reduktionsofens

Publications (3)

Publication Number Publication Date
NO802840L NO802840L (no) 1981-03-27
NO151440B NO151440B (no) 1984-12-27
NO151440C true NO151440C (no) 1985-04-10

Family

ID=6081825

Family Applications (1)

Application Number Title Priority Date Filing Date
NO802840A NO151440C (no) 1979-09-26 1980-09-25 Fremgangsmaate og anordning for kompensering av blindeffekten i en trefase-elektro-reduksjonsovn

Country Status (7)

Country Link
AT (1) AT374071B (de)
BR (1) BR8006159A (de)
CA (1) CA1155176A (de)
DE (1) DE2938841C2 (de)
NO (1) NO151440C (de)
SE (1) SE437752B (de)
ZA (1) ZA805985B (de)

Also Published As

Publication number Publication date
AT374071B (de) 1984-03-12
BR8006159A (pt) 1981-04-07
DE2938841C2 (de) 1982-05-19
ATA737579A (de) 1983-07-15
SE437752B (sv) 1985-03-11
DE2938841A1 (de) 1981-04-02
SE8006654L (sv) 1981-03-27
ZA805985B (en) 1981-09-30
NO802840L (no) 1981-03-27
CA1155176A (en) 1983-10-11
NO151440B (no) 1984-12-27

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