ZA727072B - Arrangement for measuring the crater voltages in a three-phase electric furnace with the electrodes arranged in a delta - Google Patents

Arrangement for measuring the crater voltages in a three-phase electric furnace with the electrodes arranged in a delta

Info

Publication number
ZA727072B
ZA727072B ZA727072A ZA727072A ZA727072B ZA 727072 B ZA727072 B ZA 727072B ZA 727072 A ZA727072 A ZA 727072A ZA 727072 A ZA727072 A ZA 727072A ZA 727072 B ZA727072 B ZA 727072B
Authority
ZA
South Africa
Prior art keywords
crater
delta
voltages
measuring
arrangement
Prior art date
Application number
ZA727072A
Other languages
English (en)
Inventor
O Bockman
Original Assignee
Elkem As
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 Elkem As filed Critical Elkem As
Publication of ZA727072B publication Critical patent/ZA727072B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
ZA727072A 1971-10-22 1972-10-03 Arrangement for measuring the crater voltages in a three-phase electric furnace with the electrodes arranged in a delta ZA727072B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO03919/71A NO126288B (enExample) 1971-10-22 1971-10-22

Publications (1)

Publication Number Publication Date
ZA727072B true ZA727072B (en) 1974-05-29

Family

ID=19879931

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA727072A ZA727072B (en) 1971-10-22 1972-10-03 Arrangement for measuring the crater voltages in a three-phase electric furnace with the electrodes arranged in a delta

Country Status (8)

Country Link
US (1) US3757021A (enExample)
JP (1) JPS5314783B2 (enExample)
CA (1) CA966552A (enExample)
DE (1) DE2251503C3 (enExample)
FR (1) FR2156925B1 (enExample)
IT (1) IT968855B (enExample)
NO (1) NO126288B (enExample)
ZA (1) ZA727072B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5410564A (en) * 1990-03-19 1995-04-25 Kawasaki Steel Corporation Direct current electric furnace for melting metal
DE19711453C2 (de) * 1997-03-19 1999-02-25 Siemens Ag Verfahren zur Regelung bzw. Steuerung eines Schmelzprozesses in einem Drehstrom-Lichtbogenofen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765514B1 (de) * 1968-05-31 1971-08-26 Knapsack Ag Regeleinrichtung zum betrieb eines mehrphasen elektroofens
US3597518A (en) * 1970-02-27 1971-08-03 Robicon Corp Electric arc furnace control

Also Published As

Publication number Publication date
IT968855B (it) 1974-03-20
JPS5314783B2 (enExample) 1978-05-19
NO126288B (enExample) 1973-01-15
US3757021A (en) 1973-09-04
DE2251503C3 (de) 1981-11-19
CA966552A (en) 1975-04-22
JPS4851343A (enExample) 1973-07-19
DE2251503B2 (de) 1981-03-19
DE2251503A1 (de) 1973-04-26
FR2156925A1 (enExample) 1973-06-01
FR2156925B1 (enExample) 1975-03-14

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