BR112015006852A2 - dispositivo e método para redução de retroalimentação de circuito (network feedback) durante operação de um forno a arco elétrico. - Google Patents

dispositivo e método para redução de retroalimentação de circuito (network feedback) durante operação de um forno a arco elétrico.

Info

Publication number
BR112015006852A2
BR112015006852A2 BR112015006852A BR112015006852A BR112015006852A2 BR 112015006852 A2 BR112015006852 A2 BR 112015006852A2 BR 112015006852 A BR112015006852 A BR 112015006852A BR 112015006852 A BR112015006852 A BR 112015006852A BR 112015006852 A2 BR112015006852 A2 BR 112015006852A2
Authority
BR
Brazil
Prior art keywords
during operation
electric arc
arc furnace
feedback during
reducing network
Prior art date
Application number
BR112015006852A
Other languages
English (en)
Other versions
BR112015006852B1 (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 BR112015006852A2 publication Critical patent/BR112015006852A2/pt
Publication of BR112015006852B1 publication Critical patent/BR112015006852B1/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
    • 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)
  • Power Engineering (AREA)
  • Discharge Heating (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • General Physics & Mathematics (AREA)
  • Furnace Details (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
BR112015006852-9A 2012-10-16 2013-10-09 Dispositivo e método para redução de retroalimentação de circuito (network feedback) durante operação de um forno a arco elétrico BR112015006852B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012109848.4 2012-10-16
DE102012109848.4A DE102012109848B4 (de) 2012-10-16 2012-10-16 Vorrichtung und Verfahren zur Reduzierung von Netzrückwirkungen beim Betrieb eines Lichtbogenofens
PCT/EP2013/071036 WO2014060258A1 (de) 2012-10-16 2013-10-09 Vorrichtung und verfahren zur reduzierung von netzrückwirkungen beim betrieb eines lichtbogenofens

Publications (2)

Publication Number Publication Date
BR112015006852A2 true BR112015006852A2 (pt) 2017-10-10
BR112015006852B1 BR112015006852B1 (pt) 2021-09-28

Family

ID=49322383

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015006852-9A BR112015006852B1 (pt) 2012-10-16 2013-10-09 Dispositivo e método para redução de retroalimentação de circuito (network feedback) durante operação de um forno a arco elétrico

Country Status (11)

Country Link
US (1) US9918359B2 (pt)
EP (1) EP2910084B1 (pt)
KR (1) KR102131315B1 (pt)
CN (1) CN104782227B (pt)
BR (1) BR112015006852B1 (pt)
DE (1) DE102012109848B4 (pt)
HK (1) HK1214069A1 (pt)
RU (1) RU2654524C2 (pt)
TR (1) TR201802877T4 (pt)
UA (1) UA117111C2 (pt)
WO (1) WO2014060258A1 (pt)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2742221A1 (de) * 1977-09-20 1979-03-22 Demag Ag Verfahren zur verhinderung von stoerenden flicker-erscheinungen beim betrieb von elektrischen schmelzoefen, insbesondere lichtbogenoefen
US4463432A (en) * 1981-08-26 1984-07-31 Westinghouse Electric Corp. Power controller using dual deadbands for reducing oscillatory load manipulations
US4514218A (en) * 1984-06-06 1985-04-30 Daidotokushuko Kabushikikaisha Reduced iron melting method using electric arc 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
US6603795B2 (en) * 2001-02-08 2003-08-05 Hatch Associates Ltd. Power control system for AC electric arc furnace
DE102005051232A1 (de) * 2005-10-26 2007-05-03 Sms Demag Ag Steuervorrichtung für Wechselstrom-Reduktionsöfen
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
RU2015115967A (ru) 2016-12-10
UA117111C2 (uk) 2018-06-25
DE102012109848B4 (de) 2016-06-30
CN104782227B (zh) 2017-03-08
BR112015006852B1 (pt) 2021-09-28
TR201802877T4 (tr) 2018-03-21
EP2910084A1 (de) 2015-08-26
HK1214069A1 (zh) 2016-07-15
WO2014060258A1 (de) 2014-04-24
DE102012109848A1 (de) 2014-04-17
KR20150073182A (ko) 2015-06-30
EP2910084B1 (de) 2017-12-13
RU2654524C2 (ru) 2018-05-21
US9918359B2 (en) 2018-03-13
US20150215997A1 (en) 2015-07-30
CN104782227A (zh) 2015-07-15
KR102131315B1 (ko) 2020-07-08

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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]
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.