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PL2630841T3 - Sposób i urządzenie do regulacji odstępu elektrody w próżniowym piecu łukowym - Google Patents

Sposób i urządzenie do regulacji odstępu elektrody w próżniowym piecu łukowym

Info

Publication number
PL2630841T3
PL2630841T3 PL11781753T PL11781753T PL2630841T3 PL 2630841 T3 PL2630841 T3 PL 2630841T3 PL 11781753 T PL11781753 T PL 11781753T PL 11781753 T PL11781753 T PL 11781753T PL 2630841 T3 PL2630841 T3 PL 2630841T3
Authority
PL
Poland
Prior art keywords
closed
loop control
arc furnace
vacuum arc
electrode separation
Prior art date
Application number
PL11781753T
Other languages
English (en)
Inventor
Ralf Oehler
Harald Scholz
Frank-Werner Hoffmann
Original Assignee
Ald Vacuum Techn Gmbh
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 Ald Vacuum Techn Gmbh filed Critical Ald Vacuum Techn Gmbh
Publication of PL2630841T3 publication Critical patent/PL2630841T3/pl

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
    • H05B7/148—Automatic control of power
    • H05B7/152—Automatic control of power by electromechanical means for positioning of electrodes
    • 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
    • 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)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Furnace Details (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Discharge Heating (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PL11781753T 2010-10-21 2011-10-06 Sposób i urządzenie do regulacji odstępu elektrody w próżniowym piecu łukowym PL2630841T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010042782.9A DE102010042782B4 (de) 2010-10-21 2010-10-21 Verfahren und Vorrichtung zur Regelung des Elektrodenabstands in einem Vakuum-Lichtbogenofen
PCT/EP2011/067483 WO2012052302A1 (de) 2010-10-21 2011-10-06 Verfahren und vorrichtung zur regelung des elektrodenabstands in einem vakuum-lichtbogenofen
EP11781753.6A EP2630841B1 (de) 2010-10-21 2011-10-06 Verfahren und vorrichtung zur regelung des elektrodenabstands in einem vakuum-lichtbogenofen

Publications (1)

Publication Number Publication Date
PL2630841T3 true PL2630841T3 (pl) 2015-12-31

Family

ID=44936236

Family Applications (1)

Application Number Title Priority Date Filing Date
PL11781753T PL2630841T3 (pl) 2010-10-21 2011-10-06 Sposób i urządzenie do regulacji odstępu elektrody w próżniowym piecu łukowym

Country Status (7)

Country Link
US (1) US9538587B2 (pl)
EP (1) EP2630841B1 (pl)
JP (1) JP5824521B2 (pl)
CN (1) CN103181239B (pl)
DE (1) DE102010042782B4 (pl)
PL (1) PL2630841T3 (pl)
WO (1) WO2012052302A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014014407A1 (de) * 2014-10-02 2016-04-07 Ald Vacuum Technologies Gmbh Umschmelzofen mit einer Wägezelle
US10574397B2 (en) 2015-05-01 2020-02-25 Sony Corporation Information processing apparatus, communication system, information processing method and program
US10591217B2 (en) * 2016-11-01 2020-03-17 A. Finkl & Sons Co. Systems and methods for controlling a vacuum arc remelting furnace based on power input
DE102016124481B4 (de) * 2016-12-15 2021-07-01 Ald Vacuum Technologies Gmbh Schmelzanlage und –verfahren
CN119456964B (zh) * 2024-11-21 2025-10-28 西部超导材料科技股份有限公司 一种钛合金铸锭熔炼补缩阶段消除短路的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1169604B (de) * 1963-05-24 1964-05-06 Heraeus Gmbh W C Verfahren zur Regelung des Vorschubs einer Abschmelzelektrode in einem Vakuum-Lichtbogenofen
DE1960936B2 (de) * 1969-12-04 1971-11-04 Leybold Heraeus Gmbh & Co Kg Verfahren und anordnung zur regelung der eintauchtiefe von abschmelzelektroden in die schlackenschicht beim elektro schlacke umschmelzen
US4303797A (en) * 1980-06-20 1981-12-01 Consarc Corporation Method and apparatus for controlling electrode drive speed in a consumable electrode furnace
US4578795A (en) 1982-12-28 1986-03-25 The United States Of America As Represented By The United States Department Of Energy Drop short control of electrode gap
DE3544005A1 (de) * 1985-12-13 1987-06-19 Leybold Heraeus Gmbh & Co Kg Einrichtung zum regeln des abstandes einer schmelzelektrode zur oberflaeche des schmelzguts in einem vakuumlichtbogenofen
US4881239A (en) 1987-07-14 1989-11-14 Leybold Aktiengesellschaft Fault detection during remelt of electrodes into blocks
DE3817855A1 (de) * 1987-07-14 1989-01-26 Leybold Ag Einrichtung fuer die erfassung und auswertung von prozessgroessen, die waehrend des umschmelzens einer elektrode zu einem metallblock im vakuumlichtbogenofen auftreten
JP2683372B2 (ja) * 1988-08-19 1997-11-26 日本鋼管株式会社 直流アーク炉の電圧制御方法
JP2905368B2 (ja) 1993-08-10 1999-06-14 富士通株式会社 誤り検出・訂正方法
JPH0869877A (ja) 1994-08-30 1996-03-12 Daido Steel Co Ltd 真空アーク溶解装置の電極制御方法
US5621751A (en) * 1995-04-21 1997-04-15 Sandia Corporation Controlling electrode gap during vacuum arc remelting at low melting current
US5708677A (en) * 1995-04-21 1998-01-13 Sandia Corporation Arc voltage distribution skewness as an indicator of electrode gap during vacuum arc remelting
US5930284A (en) 1997-01-15 1999-07-27 Sandia Corporation Multiple input electrode gap controller
US6019811A (en) * 1997-08-13 2000-02-01 Sandia Corporation Metals processing control by counting molten metal droplets
US6115404A (en) * 1999-02-03 2000-09-05 Sandia Corporation Dynamic control of remelting processes
US8077754B1 (en) * 2006-08-08 2011-12-13 Williamson Rodney L Pool power control in remelting systems

Also Published As

Publication number Publication date
JP5824521B2 (ja) 2015-11-25
DE102010042782A1 (de) 2012-04-26
EP2630841B1 (de) 2015-07-08
CN103181239A (zh) 2013-06-26
DE102010042782B4 (de) 2014-05-28
US20130279535A1 (en) 2013-10-24
WO2012052302A1 (de) 2012-04-26
US9538587B2 (en) 2017-01-03
EP2630841A1 (de) 2013-08-28
JP2014502004A (ja) 2014-01-23
CN103181239B (zh) 2015-07-01

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