BR112015006989A2 - dispositivo e método para regulagem de um forno a arco elétrico na fase inicial de um processo de fundição - Google Patents

dispositivo e método para regulagem de um forno a arco elétrico na fase inicial de um processo de fundição

Info

Publication number
BR112015006989A2
BR112015006989A2 BR112015006989A BR112015006989A BR112015006989A2 BR 112015006989 A2 BR112015006989 A2 BR 112015006989A2 BR 112015006989 A BR112015006989 A BR 112015006989A BR 112015006989 A BR112015006989 A BR 112015006989A BR 112015006989 A2 BR112015006989 A2 BR 112015006989A2
Authority
BR
Brazil
Prior art keywords
setting
electric arc
casting process
arc furnace
early phase
Prior art date
Application number
BR112015006989A
Other languages
English (en)
Other versions
BR112015006989B1 (pt
Inventor
Babizki Alexei
Dohnal Dieter
Viereck Karsten
Krüger Klaus
Original Assignee
Reinhausen Maschf Scheubeck
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 Reinhausen Maschf Scheubeck filed Critical Reinhausen Maschf Scheubeck
Publication of BR112015006989A2 publication Critical patent/BR112015006989A2/pt
Publication of BR112015006989B1 publication Critical patent/BR112015006989B1/pt

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
    • 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
    • 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
    • F27D19/00—Arrangements of controlling devices
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
    • F27D2019/0037—Quantity of electric current
    • 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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Discharge Heating (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
BR112015006989-4A 2012-10-16 2013-10-09 Dispositivo e método para regulagem de um forno a arco elétrico na fase inicial de um processo de fundição BR112015006989B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012109844.1 2012-10-16
DE102012109844.1A DE102012109844B4 (de) 2012-10-16 2012-10-16 Vorrichtung und Verfahren zur Regelung eines Lichtbogenofens in der Anfangsphase eines Schmelzprozesses
PCT/EP2013/071043 WO2014060262A1 (de) 2012-10-16 2013-10-09 Vorrichtung und verfahren zur regelung eines lichtbogenofens in der anfangsphase eines schmelzprozesses

Publications (2)

Publication Number Publication Date
BR112015006989A2 true BR112015006989A2 (pt) 2018-04-24
BR112015006989B1 BR112015006989B1 (pt) 2021-09-28

Family

ID=49354647

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015006989-4A BR112015006989B1 (pt) 2012-10-16 2013-10-09 Dispositivo e método para regulagem de um forno a arco elétrico na fase inicial de um processo de fundição

Country Status (11)

Country Link
US (1) US20150215998A1 (pt)
EP (1) EP2910086B1 (pt)
KR (1) KR102131059B1 (pt)
CN (1) CN104813739B (pt)
BR (1) BR112015006989B1 (pt)
DE (1) DE102012109844B4 (pt)
HK (1) HK1214070A1 (pt)
RU (1) RU2654520C2 (pt)
TR (1) TR201802879T4 (pt)
UA (1) UA115884C2 (pt)
WO (1) WO2014060262A1 (pt)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943407A (en) * 1973-08-01 1976-03-09 Scientific Enterprises, Inc. Method and apparatus for producing increased quantities of ions and higher energy ions
US4463432A (en) * 1981-08-26 1984-07-31 Westinghouse Electric Corp. Power controller using dual deadbands for reducing oscillatory load manipulations
US4677643A (en) * 1984-03-09 1987-06-30 Licentia Patent-Verwaltungs-Gmbh Device for feeding one or a plurality of electrodes in an electrothermal furnace
JPH07118382B2 (ja) * 1984-12-13 1995-12-18 大同特殊鋼株式会社 ア−ク炉の運転方法
DE3512189C2 (de) * 1985-04-03 1996-09-05 Mannesmann Ag Verfahren und Vorrichtung zur Regelung von Lichtbogenöfen
US6058134A (en) * 1992-02-25 2000-05-02 Toivonen; Lassi Method for measuring the electric quantities of an AC electric-arc furnace
US6603795B2 (en) * 2001-02-08 2003-08-05 Hatch Associates Ltd. Power control system for AC electric arc furnace
DE102006050624A1 (de) * 2006-10-26 2008-04-30 Siemens Ag Reaktanzvorschalteinrichtung
DE102009017196A1 (de) * 2009-04-09 2010-10-14 Maschinenfabrik Reinhausen Gmbh Stufenschalter mit Halbleiter-Schaltelementen
DE102009053169A1 (de) * 2009-09-28 2011-04-21 Siemens Aktiengesellschaft Verfahren zur Kontrolle eines Schmelzvorganges in einem Lichtbogenofen sowie Signalverarbeitungseinrichtung, Programmcode und Speichermedium zur Durchführung dieses Verfahrens
EP2362710A1 (de) * 2010-02-23 2011-08-31 Siemens Aktiengesellschaft Verfahren zum Betrieb eines Lichtbogenofens, Steuer- und/oder Regeleinrichtung für einen Lichtbogenofen und Lichtbogenofen
EP2364058B1 (de) * 2010-03-05 2013-10-23 AEG Power Solutions B.V. Stromversorgungsanordnung
DE102011010388A1 (de) * 2011-02-05 2012-08-09 Maschinenfabrik Reinhausen Gmbh Stufenschalter

Also Published As

Publication number Publication date
DE102012109844B4 (de) 2016-05-25
KR20150064133A (ko) 2015-06-10
EP2910086B1 (de) 2017-12-13
WO2014060262A1 (de) 2014-04-24
TR201802879T4 (tr) 2018-03-21
CN104813739B (zh) 2017-10-13
KR102131059B1 (ko) 2020-07-08
RU2015118353A (ru) 2016-12-10
DE102012109844A1 (de) 2014-04-17
US20150215998A1 (en) 2015-07-30
HK1214070A1 (zh) 2016-07-15
RU2654520C2 (ru) 2018-05-21
UA115884C2 (uk) 2018-01-10
EP2910086A1 (de) 2015-08-26
CN104813739A (zh) 2015-07-29
BR112015006989B1 (pt) 2021-09-28

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/10/2013, OBSERVADAS AS CONDICOES LEGAIS.