DK1232676T3 - Fremgangsmåde og apparat til at lette gentænding i en lysbueovn - Google Patents

Fremgangsmåde og apparat til at lette gentænding i en lysbueovn

Info

Publication number
DK1232676T3
DK1232676T3 DK00979286T DK00979286T DK1232676T3 DK 1232676 T3 DK1232676 T3 DK 1232676T3 DK 00979286 T DK00979286 T DK 00979286T DK 00979286 T DK00979286 T DK 00979286T DK 1232676 T3 DK1232676 T3 DK 1232676T3
Authority
DK
Denmark
Prior art keywords
electrode
arc
power supply
large current
furnace
Prior art date
Application number
DK00979286T
Other languages
Danish (da)
English (en)
Inventor
Francois Beauregard
Bruno Francoeur
Original Assignee
Hydro Quebec
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 Hydro Quebec filed Critical Hydro Quebec
Application granted granted Critical
Publication of DK1232676T3 publication Critical patent/DK1232676T3/da

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/48—Generating plasma using an arc
    • 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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/36—Circuit arrangements
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Discharge Heating (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Arc Welding In General (AREA)
DK00979286T 1999-11-16 2000-11-16 Fremgangsmåde og apparat til at lette gentænding i en lysbueovn DK1232676T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA9901091 1999-11-16
US16640699P 1999-11-19 1999-11-19
PCT/CA2000/001367 WO2001037619A1 (en) 1999-11-16 2000-11-16 Method and apparatus to facilitate restriking in an arc-furnace

Publications (1)

Publication Number Publication Date
DK1232676T3 true DK1232676T3 (da) 2007-01-29

Family

ID=25683178

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00979286T DK1232676T3 (da) 1999-11-16 2000-11-16 Fremgangsmåde og apparat til at lette gentænding i en lysbueovn

Country Status (10)

Country Link
EP (1) EP1232676B1 (https=)
JP (1) JP4727111B2 (https=)
CN (1) CN1213637C (https=)
AT (1) ATE339872T1 (https=)
AU (1) AU1683401A (https=)
DE (1) DE60030757T2 (https=)
DK (1) DK1232676T3 (https=)
ES (1) ES2272338T3 (https=)
MX (1) MXPA02004936A (https=)
WO (1) WO2001037619A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4451392B2 (ja) * 2003-01-16 2010-04-14 独立行政法人科学技術振興機構 プラズマ発生装置
US7232975B2 (en) * 2003-12-02 2007-06-19 Battelle Energy Alliance, Llc Plasma generators, reactor systems and related methods
BE1016470A3 (fr) * 2005-02-28 2006-11-07 Ct Rech Metallurgiques Asbl Four electrique a arc muni d'un dispositif pour le guidage de l'arc et procede de guidage correspondant.
CZ21084U1 (cs) * 2010-05-19 2010-07-02 Výzkumný ústav vodohospodárský, T.G.Masaryka, v.v.i. Zarízení pro fyzikální úpravu odpadu
JP5986465B2 (ja) * 2012-05-08 2016-09-06 Ｄｘアンテナ株式会社 Ｓｄｉ機器及びそれを備えたｓｄｉ信号伝送システム
DE102013227190A1 (de) 2013-12-27 2015-07-02 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur stabilen Lichtbogenerzeugung und insbesondere zur Erhöhung des Wirkleistungseintrags bei einem Elektrolichtbogenofen
EP4017223B1 (en) 2017-06-27 2025-10-15 Canon Anelva Corporation Plasma processing apparatus
CN114666965B (zh) 2017-06-27 2025-08-01 佳能安内华股份有限公司 等离子体处理装置
EP3648550B1 (en) 2017-06-27 2021-06-02 Canon Anelva Corporation Plasma treatment device
PL3648554T3 (pl) 2017-06-27 2021-11-22 Canon Anelva Corporation Urządzenie do przetwarzania plazmowego
PL3817517T3 (pl) 2018-06-26 2024-10-28 Canon Anelva Corporation Urządzenie do obróbki plazmą, sposób obróbki plazmą, program oraz nośnik pamięci
IT201800006804A1 (it) * 2018-06-29 2019-12-29 Dispositivo di rilevamento del livello di metallo in un forno elettrico ad arco
NL2022938B1 (en) * 2019-04-12 2020-10-20 Vitalfluid B V Plasma activated fluid processing system
US12088080B2 (en) * 2020-03-11 2024-09-10 Panasonic Intellectual Property Management Co., Ltd. Arc detection device, solar inverter, indoor wiring system, breaker, solar panel, solar panel-attached module, and junction box
JP2021073651A (ja) * 2021-01-14 2021-05-13 ブリリアント ライト パワー インコーポレーティド パワー発生システム及び同システムに関する方法
CN120282327B (zh) * 2025-06-10 2025-08-26 四川凌耘建科技有限公司 高频感应加热火炬点火能耗优化系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1334116A (en) * 1971-01-22 1973-10-17 British Steel Corp Arc furnace operation
DD110600A1 (https=) * 1974-03-06 1974-12-20
BE896449A (fr) * 1983-04-13 1983-10-13 Centre Rech Metallurgique Procede pour stabiliser l'alimentation electrique d'un four a plasma a arc
DE3664832D1 (en) * 1985-03-04 1989-09-07 Amp Inc High performance flat cable
FR2648001B1 (fr) * 1989-05-31 1991-09-27 Breda Jean Pierre Alimentation en courant continu d'electrodes a plasma et procede pour regenerer un plasma
SE501025C2 (sv) * 1993-03-18 1994-10-24 Asea Brown Boveri Ugnsutrustning
JPH0896952A (ja) * 1994-09-16 1996-04-12 Asea Brown Boveri Ab 火炉装置
US5723951A (en) * 1996-06-26 1998-03-03 Osram Sylvania Inc. Method of hot restarting a high intensity discharge lamp

Also Published As

Publication number Publication date
EP1232676A1 (en) 2002-08-21
ES2272338T3 (es) 2007-05-01
WO2001037619A1 (en) 2001-05-25
DE60030757T2 (de) 2007-09-13
DE60030757D1 (de) 2006-10-26
AU1683401A (en) 2001-05-30
ATE339872T1 (de) 2006-10-15
EP1232676B1 (en) 2006-09-13
JP4727111B2 (ja) 2011-07-20
MXPA02004936A (es) 2003-06-30
JP2003515874A (ja) 2003-05-07
CN1213637C (zh) 2005-08-03
CN1390436A (zh) 2003-01-08

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