IT1236363B - Forno elettrico ad arco diretto a corrente controllata e procedimento di alimentazione a corrente controllata di un forno ad arco diretto - Google Patents

Forno elettrico ad arco diretto a corrente controllata e procedimento di alimentazione a corrente controllata di un forno ad arco diretto

Info

Publication number
IT1236363B
IT1236363B IT08352089A IT8352089A IT1236363B IT 1236363 B IT1236363 B IT 1236363B IT 08352089 A IT08352089 A IT 08352089A IT 8352089 A IT8352089 A IT 8352089A IT 1236363 B IT1236363 B IT 1236363B
Authority
IT
Italy
Prior art keywords
arc
direct
oven
supply procedure
current supply
Prior art date
Application number
IT08352089A
Other languages
English (en)
Other versions
IT8983520A0 (it
IT8983520A1 (it
Inventor
Gianni Gensini
Giovanni Coassin
Original Assignee
Danieli Off Mecc
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 Danieli Off Mecc filed Critical Danieli Off Mecc
Publication of IT8983520A0 publication Critical patent/IT8983520A0/it
Priority to IT08352089A priority Critical patent/IT1236363B/it
Priority to EP90116833A priority patent/EP0429774A1/en
Priority to TW079109426A priority patent/TW203160B/zh
Priority to ZA909055A priority patent/ZA909055B/xx
Priority to US07/612,981 priority patent/US5239554A/en
Priority to CA002030686A priority patent/CA2030686C/en
Priority to AU66965/90A priority patent/AU641195B2/en
Priority to BR909006066A priority patent/BR9006066A/pt
Priority to CN90109552A priority patent/CN1057658C/zh
Priority to JP2326203A priority patent/JPH04177085A/ja
Publication of IT8983520A1 publication Critical patent/IT8983520A1/it
Application granted granted Critical
Publication of IT1236363B publication Critical patent/IT1236363B/it
Priority to CN00101646A priority patent/CN1290118A/zh

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
    • H05B7/156—Automatic control of power by hydraulic or pneumatic means for 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)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
IT08352089A 1989-11-30 1989-11-30 Forno elettrico ad arco diretto a corrente controllata e procedimento di alimentazione a corrente controllata di un forno ad arco diretto IT1236363B (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT08352089A IT1236363B (it) 1989-11-30 1989-11-30 Forno elettrico ad arco diretto a corrente controllata e procedimento di alimentazione a corrente controllata di un forno ad arco diretto
EP90116833A EP0429774A1 (en) 1989-11-30 1990-09-03 Direct-arc electric furnace fed with controlled current and method to feed a direct-arc furnace with controlled current
TW079109426A TW203160B (it) 1989-11-30 1990-11-08
ZA909055A ZA909055B (en) 1989-11-30 1990-11-12 Direct-arc electric furnace fed with controlled current and method to feed a direct-arc furnace with controlled current
US07/612,981 US5239554A (en) 1989-11-30 1990-11-15 Direct-arc electric furnace fed with controlled current and method to feed a direct-arc furnace with controlled current
CA002030686A CA2030686C (en) 1989-11-30 1990-11-23 Direct-arc electric furnace fed with controlled current and method to feed a direct-arc furnace with controlled current
AU66965/90A AU641195B2 (en) 1989-11-30 1990-11-26 Direct-arc electric furnace fed with controlled current and method to feed a direct-arc furnace with controlled current
BR909006066A BR9006066A (pt) 1989-11-30 1990-11-29 Metodo para alimentar com corrente controlada um forno eletrico a arco direto e forno eletrico a arco direto
CN90109552A CN1057658C (zh) 1989-11-30 1990-11-29 由可控电流馈电的直接电弧炉及对直接电弧炉供给可控电流的方法
JP2326203A JPH04177085A (ja) 1989-11-30 1990-11-29 制御された電流を供給される直接アーク電気炉及び直接アーク炉に制御された電流を供給する方法
CN00101646A CN1290118A (zh) 1989-11-30 2000-01-25 由可控电流供电的直接电弧炉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT08352089A IT1236363B (it) 1989-11-30 1989-11-30 Forno elettrico ad arco diretto a corrente controllata e procedimento di alimentazione a corrente controllata di un forno ad arco diretto

Publications (3)

Publication Number Publication Date
IT8983520A0 IT8983520A0 (it) 1989-11-30
IT8983520A1 IT8983520A1 (it) 1991-05-30
IT1236363B true IT1236363B (it) 1993-02-25

Family

ID=11322799

Family Applications (1)

Application Number Title Priority Date Filing Date
IT08352089A IT1236363B (it) 1989-11-30 1989-11-30 Forno elettrico ad arco diretto a corrente controllata e procedimento di alimentazione a corrente controllata di un forno ad arco diretto

Country Status (6)

Country Link
US (1) US5239554A (it)
EP (1) EP0429774A1 (it)
JP (1) JPH04177085A (it)
IT (1) IT1236363B (it)
TW (1) TW203160B (it)
ZA (1) ZA909055B (it)

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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
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US6603795B2 (en) * 2001-02-08 2003-08-05 Hatch Associates Ltd. Power control system for AC electric arc furnace
US6573691B2 (en) 2001-10-17 2003-06-03 Hatch Associates Ltd. Control system and method for voltage stabilization in electric power system
RU2238616C2 (ru) * 2002-02-26 2004-10-20 Национальный университет "Львивська политехника" Устройство для регулирования электрического режима дуговой многофазной электропечи
BRPI0515356B1 (pt) 2004-09-01 2017-10-10 Hatch Ltd. "electric oven and method for operating an electric oven"
RU2275759C1 (ru) * 2004-09-01 2006-04-27 Липецкий Государственный Технический Университет (Лгту) Способ регулирования мощности по фазам трехэлектродной дуговой электропечи переменного тока
US20060186585A1 (en) 2005-02-22 2006-08-24 Afshin Sadri Systems, methods and apparatus for non-disruptive and non-destructive inspection of metallurgical furnaces and similar vessels
DE102005038702A1 (de) * 2005-08-15 2007-02-22 Sms Demag Ag Elektronischer Schaltkreis und Verfahren zum Einspeisen von elektrischer Energie in einen Wechselstrom-Elektroofen
RU2334926C2 (ru) * 2006-01-10 2008-09-27 ГОУ ВПО Уральский государственный технический университет-УПИ (ГОУ ВПО "УГТУ-УПИ") Регулятор положения электрода дуговой сталеплавильной электропечи
US20080056327A1 (en) * 2006-08-30 2008-03-06 Hatch Ltd. Method and system for predictive electrode lowering in a furnace
DE102006050624A1 (de) * 2006-10-26 2008-04-30 Siemens Ag Reaktanzvorschalteinrichtung
US7916508B2 (en) * 2007-12-05 2011-03-29 General Electric Company Systems and methods involving thyristors
US7706157B2 (en) * 2007-12-05 2010-04-27 General Electric Company Systems and methods involving balancing currents for thyristors
RU2407052C1 (ru) * 2009-05-28 2010-12-20 Закрытое акционерное общество "ЧЕК-СУ.ВК" Способ управления электрическим режимом рудовосстановительных печей по отклонениям от максимумов полезной мощности (наибольшей производительности)
RU2418394C1 (ru) * 2009-08-19 2011-05-10 "Санкт-Петербургская электротехническая компания" Способ определения электрических сопротивлений зон рабочего пространства дуговой электропечи
CN102596805A (zh) * 2009-11-06 2012-07-18 三菱化学株式会社 硅的制造方法和制造装置
RU2448165C2 (ru) * 2009-11-26 2012-04-20 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н.Ельцина" (ФГАОУ ВПО "УрФУ имени первого Президента России Б.Н.Ельцина") Регулятор мощности дуговой сталеплавильной печи
WO2011128730A1 (en) * 2010-04-15 2011-10-20 Hendrik Willem Greyling Dynamic var compensation system and method for ac furnace
US20120314728A1 (en) * 2011-06-08 2012-12-13 Warner Power Llc System and method to deliver and control power to an arc furnace
CN105205192B (zh) * 2014-06-19 2019-02-12 国网山西省电力公司电力科学研究院 一种三相交流电弧炉自适应建模装置及其仿真算法
CN104486859B (zh) * 2014-12-19 2016-02-03 成都高威节能科技有限公司 矿热炉电极做功点自动跟踪熔池液面轨迹的方法
ITUB20152674A1 (it) 2015-07-30 2017-01-30 Danieli Automation Spa Apparato e metodo di alimentazione elettrica di un forno elettrico ad arco
EP3758446A1 (en) * 2019-06-27 2020-12-30 ABB Schweiz AG Arc furnace power supply with converter circuit
EP3758211A1 (en) * 2019-06-27 2020-12-30 ABB Schweiz AG Arc furnace power supply with resonant circuit
RU2758063C1 (ru) * 2019-12-24 2021-10-26 Федеральное государственное бюджетное образовательное учреждение высшего образования "Магнитогорский государственный технический университет им. Г.И. Носова" (ФГБОУ ВО "МГТУ им. Г.И. Носова") Система управления для дуговой сталеплавильной печи

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Also Published As

Publication number Publication date
JPH04177085A (ja) 1992-06-24
IT8983520A0 (it) 1989-11-30
ZA909055B (en) 1991-09-25
TW203160B (it) 1993-04-01
US5239554A (en) 1993-08-24
IT8983520A1 (it) 1991-05-30
EP0429774A1 (en) 1991-06-05

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971126