SE452842B - Regleranordning for en plasmabrennare for hog effekt, serskilt for en smeltugn - Google Patents

Regleranordning for en plasmabrennare for hog effekt, serskilt for en smeltugn

Info

Publication number
SE452842B
SE452842B SE8504231A SE8504231A SE452842B SE 452842 B SE452842 B SE 452842B SE 8504231 A SE8504231 A SE 8504231A SE 8504231 A SE8504231 A SE 8504231A SE 452842 B SE452842 B SE 452842B
Authority
SE
Sweden
Prior art keywords
setpoint
current
arc
regulator
sensor
Prior art date
Application number
SE8504231A
Other languages
English (en)
Swedish (sv)
Other versions
SE8504231L (sv
SE8504231D0 (sv
Inventor
H Pfeiffer
W Eger
G Scheiblhofer
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of SE8504231D0 publication Critical patent/SE8504231D0/xx
Publication of SE8504231L publication Critical patent/SE8504231L/
Publication of SE452842B publication Critical patent/SE452842B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5205—Manufacture of steel in electric furnaces in a plasma heated furnace
    • 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
    • H05B7/148—Automatic control of power
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/36—Circuit arrangements
    • 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
    • Y02P10/20—Recycling
    • 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)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
SE8504231A 1984-09-26 1985-09-12 Regleranordning for en plasmabrennare for hog effekt, serskilt for en smeltugn SE452842B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0304184A AT388271B (de) 1984-09-26 1984-09-26 Regelungsvorrichtung fuer einen hochleistungsplasmabrenner, insbesondere fuer einen schmelzofen

Publications (3)

Publication Number Publication Date
SE8504231D0 SE8504231D0 (sv) 1985-09-12
SE8504231L SE8504231L (sv) 1986-03-27
SE452842B true SE452842B (sv) 1987-12-14

Family

ID=3544390

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8504231A SE452842B (sv) 1984-09-26 1985-09-12 Regleranordning for en plasmabrennare for hog effekt, serskilt for en smeltugn

Country Status (5)

Country Link
JP (1) JPS6180791A (de)
AT (1) AT388271B (de)
DD (1) DD237047A5 (de)
DE (1) DE3528750A1 (de)
SE (1) SE452842B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780591A (en) * 1986-06-13 1988-10-25 The Perkin-Elmer Corporation Plasma gun with adjustable cathode
AT386717B (de) * 1986-12-01 1988-10-10 Voest Alpine Ag Verfahren zum zuenden eines plasmabogens
US4788408A (en) * 1987-05-08 1988-11-29 The Perkin-Elmer Corporation Arc device with adjustable cathode
DE4019355C1 (de) * 1990-06-18 1991-09-12 Plasma-Technik Ag, Wohlen, Ch
CA2060006A1 (en) * 1991-02-08 1992-08-09 Eduard Strebel Process for electrode control of a dc arc furnace, and an electrode control device
DE4344854A1 (de) * 1993-12-29 1995-07-06 Abb Management Ag Verfahren zur Elektrodenregelung eines Gleichstrom-Lichtbogenofens und Elektrodenregeleinrichtung
DE29511680U1 (de) * 1995-07-19 1996-11-21 Niggemeyer, Gert Günther, 21244 Buchholz Multiplikationsschaltung
DE19548606A1 (de) * 1995-09-13 1997-03-20 Anton Koukal Verfahren zur Einleitung des Schneidbetriebes einer Plasma-Schneidmaschine
UA84654C2 (ru) * 2007-08-01 2008-11-10 Анатолий Тимофеевич Неклеса Способ автоматического регулирования режима работы плазматрона и установка для его осуществления
ITUB20152674A1 (it) * 2015-07-30 2017-01-30 Danieli Automation Spa Apparato e metodo di alimentazione elettrica di un forno elettrico ad arco

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1565733A1 (de) * 1966-11-30 1970-07-16 Messer Griesheim Gmbh Einrichtung zur Regelung des Abstandes zwischen Plasmabrenner und Werkstueckoberflaechen
DE1614588A1 (de) * 1967-08-23 1970-11-12 Siemens Ag Schaltungsanordnung zur Stabilisierung des Arbeitspunktes von Gleichstromlichtboegen,insbesondere Plasmabrennern
DE2140241C3 (de) * 1971-08-26 1975-02-27 Ilja Samojlowitsch Schapiro Verfahren zur Regelung des Betriebszustandes einer Anlage zur Plasmalichtbogenbearbeitung von Werkstücken und Plasmalichtbogenbearbeitungsanlage
US4099254A (en) * 1976-10-04 1978-07-04 International Business Machines Corporation Method and apparatus for electronic collation
JPS5395335A (en) * 1977-01-31 1978-08-21 Sumitomo Metal Ind Ltd In-electric furnace circumstance detecting method and device

Also Published As

Publication number Publication date
DE3528750A1 (de) 1986-04-24
JPS6180791A (ja) 1986-04-24
SE8504231L (sv) 1986-03-27
DD237047A5 (de) 1986-06-25
AT388271B (de) 1989-05-26
ATA304184A (de) 1988-10-15
SE8504231D0 (sv) 1985-09-12

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