ZA200703145B - ARC furnace power supply device - Google Patents
ARC furnace power supply device Download PDFInfo
- Publication number
- ZA200703145B ZA200703145B ZA200703145A ZA200703145A ZA200703145B ZA 200703145 B ZA200703145 B ZA 200703145B ZA 200703145 A ZA200703145 A ZA 200703145A ZA 200703145 A ZA200703145 A ZA 200703145A ZA 200703145 B ZA200703145 B ZA 200703145B
- Authority
- ZA
- South Africa
- Prior art keywords
- arc furnace
- supply device
- power supply
- alternating voltage
- arc
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 claims description 24
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 238000010891 electric arc Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
-
- 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
-
- 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)
- Furnace Details (AREA)
- Discharge Heating (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Inverter Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Rectifiers (AREA)
- Control Of Voltage And Current In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06405172A EP1848248B1 (de) | 2006-04-21 | 2006-04-21 | Lichtbogenofenspeisevorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200703145B true ZA200703145B (en) | 2008-11-26 |
Family
ID=36910911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200703145A ZA200703145B (en) | 2006-04-21 | 2007-04-17 | ARC furnace power supply device |
Country Status (10)
Country | Link |
---|---|
US (1) | US20070247079A1 (zh) |
EP (1) | EP1848248B1 (zh) |
JP (1) | JP2007317651A (zh) |
CN (1) | CN101060730A (zh) |
AT (1) | ATE411729T1 (zh) |
BR (1) | BRPI0702015A (zh) |
CA (1) | CA2584591A1 (zh) |
DE (1) | DE502006001831D1 (zh) |
RU (1) | RU2007114964A (zh) |
ZA (1) | ZA200703145B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008049610A1 (de) * | 2008-09-30 | 2010-04-08 | Siemens Aktiengesellschaft | Stromversorgungsanlage für einen Drehstrom-Lichtbogenofen mit Zwischenkreisumrichter zwischen Netzanschluss und Ofentransformator |
EP2364058B1 (de) * | 2010-03-05 | 2013-10-23 | AEG Power Solutions B.V. | Stromversorgungsanordnung |
JP5781303B2 (ja) | 2010-12-31 | 2015-09-16 | 株式会社Sumco | シリカガラスルツボ製造方法およびシリカガラスルツボ製造装置 |
CN102680536B (zh) * | 2012-06-11 | 2013-10-09 | 西北工业大学 | 一种基于可控硅电源的真空自耗电弧炉熔滴测试方法 |
EP2947766A1 (de) * | 2014-05-19 | 2015-11-25 | Siemens Aktiengesellschaft | Stromversorgung für eine nichtlineare Last mit Multilevel-Matrixumrichtern |
ITUB20152674A1 (it) | 2015-07-30 | 2017-01-30 | Danieli Automation Spa | Apparato e metodo di alimentazione elettrica di un forno elettrico ad arco |
CN105142256B (zh) * | 2015-09-16 | 2017-03-22 | 苏州汇科机电设备有限公司 | 高温真空烧结炉的馈电结构 |
CN109672172B (zh) * | 2018-12-13 | 2021-06-15 | 中冶京诚工程技术有限公司 | 电弧炉供电装置的供电方法 |
CN112701938B (zh) * | 2020-12-28 | 2022-03-29 | 中国航天空气动力技术研究院 | 一种组合式电弧加热器的整流电源供电控制装置 |
CN113727483B (zh) * | 2021-09-02 | 2022-12-20 | 合肥爱普利等离子体有限责任公司 | 一种多电极交流电弧放电装置、设备及交流电源 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1159112B (de) * | 1962-05-30 | 1963-12-12 | Josef Schiffarth Dr Ing | Verfahren zur Regelung eines Lichtbogenofens |
US3389189A (en) * | 1965-04-06 | 1968-06-18 | Westinghouse Electric Corp | Method and equipment for the pyrolysis and synthesis of hydrocarbons and other gasesand arc heater apparatus for use therein |
AT285839B (de) * | 1969-02-03 | 1970-11-10 | Boehler & Co Ag Geb | Anlage zum Elektroschlackenumschmelzen von Metallen, insbesondere von Stählen |
DE4200329C2 (de) * | 1992-01-09 | 1994-12-22 | Gutehoffnungshuette Man | Regelbare Speisestromquelle |
US5818208A (en) * | 1996-12-19 | 1998-10-06 | Abb Power T&D Company Inc. | Flicker controllers using voltage source converters |
DE19920049C2 (de) * | 1999-04-23 | 2001-10-11 | Sms Demag Ag | Verfahren und Vorrichtung zur Stromversorgung eines über einen Lichtbogen betriebenen Schmelzaggregates |
US6246595B1 (en) * | 1999-10-15 | 2001-06-12 | General Electric Company | Series control of electric ARC furnaces |
US6687284B1 (en) * | 1999-11-16 | 2004-02-03 | Centre d'Innovation sur le Transport d'Energie du Québec | Method and apparatus to facilitate restriking in an arc-furnace |
-
2006
- 2006-04-21 DE DE502006001831T patent/DE502006001831D1/de active Active
- 2006-04-21 AT AT06405172T patent/ATE411729T1/de active
- 2006-04-21 EP EP06405172A patent/EP1848248B1/de active Active
-
2007
- 2007-04-12 CA CA002584591A patent/CA2584591A1/en not_active Abandoned
- 2007-04-17 ZA ZA200703145A patent/ZA200703145B/en unknown
- 2007-04-19 CN CNA2007100983525A patent/CN101060730A/zh active Pending
- 2007-04-19 BR BRPI0702015-5A patent/BRPI0702015A/pt not_active Application Discontinuation
- 2007-04-20 JP JP2007112187A patent/JP2007317651A/ja not_active Withdrawn
- 2007-04-20 US US11/785,857 patent/US20070247079A1/en not_active Abandoned
- 2007-04-20 RU RU2007114964/02A patent/RU2007114964A/ru not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US20070247079A1 (en) | 2007-10-25 |
ATE411729T1 (de) | 2008-10-15 |
CN101060730A (zh) | 2007-10-24 |
JP2007317651A (ja) | 2007-12-06 |
EP1848248A1 (de) | 2007-10-24 |
EP1848248B1 (de) | 2008-10-15 |
RU2007114964A (ru) | 2008-10-27 |
DE502006001831D1 (de) | 2008-11-27 |
CA2584591A1 (en) | 2007-10-21 |
BRPI0702015A (pt) | 2008-02-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA200703145B (en) | ARC furnace power supply device | |
CN113639564B (zh) | 用于一电弧炉的供电装置及方法 | |
EP1917713B1 (en) | Pulse width modulated power inverter output control | |
JP5887282B2 (ja) | 高効率/高精度ヒータドライバ | |
BR0009989A (pt) | Procedimento e disposição para o suprimento de corrente de um grupo de fundição que atua através de um arco voltáico | |
WO2016115514A1 (en) | Current controlled resonant induction power supply | |
JP5534318B2 (ja) | 電力供給装置 | |
KR101507412B1 (ko) | 아날로그와 디지털 피드백 보상방식을 연계한 전력제어시스템 및 그 방법 | |
JP2010288360A (ja) | 電力変換装置 | |
JP5079764B2 (ja) | 誘導加熱装置 | |
JP5231614B2 (ja) | 誘導溶解炉の制御装置 | |
JP2000112546A (ja) | 電源ネットワ―クを安定させるための方法及び制御装置 | |
RU2241932C1 (ru) | Способ питания электродуговых установок | |
EP2849329B1 (en) | Electric power conversion device | |
RU2035829C1 (ru) | Устройство для регулирования напряжения на двухсекционной нагрузке | |
JP2011258316A (ja) | 誘導溶解炉の制御装置 | |
KR20200102880A (ko) | 인버터식 아르곤가스 용접기 | |
JP2004110493A (ja) | 電圧調整装置 | |
JP2011146166A (ja) | 誘導溶解炉の制御装置 |