BRPI0919111A2 - sistema de fornecimento de energia para um forno de arco polifásico tendo um conversor indireto entre uma conexão de cabo elétrico e um transformador de forno. - Google Patents

sistema de fornecimento de energia para um forno de arco polifásico tendo um conversor indireto entre uma conexão de cabo elétrico e um transformador de forno.

Info

Publication number
BRPI0919111A2
BRPI0919111A2 BRPI0919111A BRPI0919111A BRPI0919111A2 BR PI0919111 A2 BRPI0919111 A2 BR PI0919111A2 BR PI0919111 A BRPI0919111 A BR PI0919111A BR PI0919111 A BRPI0919111 A BR PI0919111A BR PI0919111 A2 BRPI0919111 A2 BR PI0919111A2
Authority
BR
Brazil
Prior art keywords
furnace
power supply
supply system
cable connection
electrical cable
Prior art date
Application number
BRPI0919111A
Other languages
English (en)
Inventor
Wolfgang Hörger
Wolfgang Meusel
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of BRPI0919111A2 publication Critical patent/BRPI0919111A2/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
    • H05B7/005—Electrical diagrams
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
    • 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)
  • Inverter Devices (AREA)
  • Control Of Electrical Variables (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Furnace Details (AREA)
BRPI0919111A 2008-09-30 2009-09-08 sistema de fornecimento de energia para um forno de arco polifásico tendo um conversor indireto entre uma conexão de cabo elétrico e um transformador de forno. BRPI0919111A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008049610A DE102008049610A1 (de) 2008-09-30 2008-09-30 Stromversorgungsanlage für einen Drehstrom-Lichtbogenofen mit Zwischenkreisumrichter zwischen Netzanschluss und Ofentransformator
PCT/EP2009/061605 WO2010037616A1 (de) 2008-09-30 2009-09-08 Stromversorgungsanlage für einen drehstrom-lichtbogenofen mit zwischenkreisumrichter zwischen netzanschluss und ofentransformator

Publications (1)

Publication Number Publication Date
BRPI0919111A2 true BRPI0919111A2 (pt) 2015-12-08

Family

ID=41213156

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0919111A BRPI0919111A2 (pt) 2008-09-30 2009-09-08 sistema de fornecimento de energia para um forno de arco polifásico tendo um conversor indireto entre uma conexão de cabo elétrico e um transformador de forno.

Country Status (8)

Country Link
US (1) US8933378B2 (pt)
EP (1) EP2329684B1 (pt)
BR (1) BRPI0919111A2 (pt)
CA (1) CA2738729C (pt)
DE (1) DE102008049610A1 (pt)
MX (1) MX2011003116A (pt)
RU (1) RU2477588C2 (pt)
WO (1) WO2010037616A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2445076A1 (de) 2010-10-19 2012-04-25 Siemens Aktiengesellschaft Stromversorgungseinrichtung für eine nichtlineare, zeitlich variierende Last
EP2821743A1 (de) * 2013-07-04 2015-01-07 Siemens VAI Metals Technologies GmbH Verfahren zum Betreiben eines Lichtbogenofens und Lichtbogenofen
DE102014206008A1 (de) 2014-03-31 2015-10-01 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur dynamischen Einstellung eines Elektrolichtbogenofens
EP2947766A1 (de) 2014-05-19 2015-11-25 Siemens Aktiengesellschaft Stromversorgung für eine nichtlineare Last mit Multilevel-Matrixumrichtern
EP3002868A1 (de) * 2014-09-30 2016-04-06 Siemens Aktiengesellschaft Hybrider M2C-Diodengleichrichter
ITUB20152674A1 (it) * 2015-07-30 2017-01-30 Danieli Automation Spa Apparato e metodo di alimentazione elettrica di un forno elettrico ad arco
ITUA20162107A1 (it) * 2016-03-30 2017-09-30 C E A S R L Sistema di alimentazione per forni ad arco o a induzione
EP3297403A1 (de) 2016-09-15 2018-03-21 Primetals Technologies Germany GmbH Umrichtergespeister lichtbogenofen mit kondensatoranordnung im sekundärkreis
US11009293B2 (en) * 2018-02-11 2021-05-18 Wen Yu Direct current smelting electric furnace
IT201800004846A1 (it) * 2018-04-24 2019-10-24 Metodo di alimentazione elettrica di un forno elettrico ad arco e relativo apparato
EP3758446A1 (en) * 2019-06-27 2020-12-30 ABB Schweiz AG Arc furnace power supply with converter circuit
IT202000002959A1 (it) * 2020-02-14 2021-08-14 Danieli Automation Spa Apparato di alimentazione elettrica per un dispositivo utilizzatore a potenza elevata
IT202000012091A1 (it) 2020-05-22 2021-11-22 Cea Group S R L Sistema di alimentazione per forni ad arco
EP4307834A1 (en) * 2022-07-13 2024-01-17 Hitachi Energy Ltd Method and system for controlling an electric arc furnace
EP4401295A1 (en) 2023-01-11 2024-07-17 GE Energy Power Conversion Technology Ltd Hybrid modular multilevel converter (hmmc) for highly dynamic load applications
EP4401296A1 (en) 2023-01-11 2024-07-17 GE Energy Power Conversion Technology Ltd Hybrid modular multilevel rectifier (hmmr) for highly dynamic load applications
EP4426067A1 (en) 2023-03-02 2024-09-04 GE Energy Power Conversion Technology Ltd Power supply system for arc furnace and associated arc furnace and method
EP4425781A1 (en) 2023-03-02 2024-09-04 GE Energy Power Conversion Technology Ltd Arc furnacle facility
CN117833268A (zh) * 2023-12-14 2024-04-05 荣信汇科电气股份有限公司 一种交流电弧炉柔性供电设备及其控制方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462079A1 (fr) * 1979-07-19 1981-02-06 Cem Comp Electro Mec Procede et dispositif de regulation d'arc sur les fours a arc
DE3025466A1 (de) * 1980-07-04 1982-02-04 Ero-Starkstrom Kondensatoren Gmbh, 8300 Landshut Lichtbogen-ofenanlage
AU573101B2 (en) 1985-09-10 1988-05-26 Toshiba, Kabushiki Kaisha Reactive power compensation apparatus
DE3733077A1 (de) * 1987-09-30 1989-04-13 Siemens Ag Wechselstrom-lichtbogenofen
EP0483405B1 (en) 1990-10-31 1995-10-04 Nkk Corporation Flicker compensating apparatus for DC arc furnace
AU646957B2 (en) * 1991-07-01 1994-03-10 Superconductivity, Inc. Shunt connected superconducting energy stabilizing system
FR2704710B1 (fr) * 1993-04-30 1995-06-23 Cegelec Metals Systems Dispositif convertisseur de puissance perfectionné pour l'alimentation en courant continu d'un four électrique à arc.
SE515107C2 (sv) 1996-06-17 2001-06-11 Abb Ab Förfarande och anordning för kompensering av reaktiv effekt
US6075350A (en) 1998-04-24 2000-06-13 Lockheed Martin Energy Research Corporation Power line conditioner using cascade multilevel inverters for voltage regulation, reactive power correction, and harmonic filtering
DE19920049C2 (de) 1999-04-23 2001-10-11 Sms Demag Ag Verfahren und Vorrichtung zur Stromversorgung eines über einen Lichtbogen betriebenen Schmelzaggregates
US6274851B1 (en) * 1999-08-31 2001-08-14 Inverpower Controls Ltd. Electric arc furnace controller
US6603795B2 (en) * 2001-02-08 2003-08-05 Hatch Associates Ltd. Power control system for AC electric arc furnace
RU2241932C1 (ru) 2003-06-25 2004-12-10 Липецкий государственный технический университет Способ питания электродуговых установок
DE102006018155A1 (de) 2006-04-19 2007-10-25 Siemens Audiologische Technik Gmbh Funksendevorrichtung und Steuervorrichtung für Veranstaltungsräume sowie entsprechende Verfahren
EP1848248B1 (de) * 2006-04-21 2008-10-15 ABB Schweiz AG Lichtbogenofenspeisevorrichtung

Also Published As

Publication number Publication date
RU2477588C2 (ru) 2013-03-10
WO2010037616A1 (de) 2010-04-08
RU2011117640A (ru) 2012-11-10
CA2738729A1 (en) 2010-04-08
US20110176575A1 (en) 2011-07-21
EP2329684B1 (de) 2012-08-15
US8933378B2 (en) 2015-01-13
MX2011003116A (es) 2011-04-21
CA2738729C (en) 2014-10-21
DE102008049610A1 (de) 2010-04-08
EP2329684A1 (de) 2011-06-08

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Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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