ATE310372T1 - Gleichstromversorgungseinrichtung für einen elektrolichtbogenofen - Google Patents
Gleichstromversorgungseinrichtung für einen elektrolichtbogenofenInfo
- Publication number
- ATE310372T1 ATE310372T1 AT02774885T AT02774885T ATE310372T1 AT E310372 T1 ATE310372 T1 AT E310372T1 AT 02774885 T AT02774885 T AT 02774885T AT 02774885 T AT02774885 T AT 02774885T AT E310372 T1 ATE310372 T1 AT E310372T1
- Authority
- AT
- Austria
- Prior art keywords
- current
- chj
- charge
- arc furnace
- vchj
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 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
- H05B7/005—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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
-
- 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
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M7/2176—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only comprising a passive stage to generate a rectified sinusoidal voltage and a controlled switching element in series between such stage and the output
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Discharge Heating (AREA)
- Rectifiers (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Dc-Dc Converters (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Arc Welding Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0111216A FR2829312B1 (fr) | 2001-08-29 | 2001-08-29 | Dispositif d'alimentation en courant continu pour four a arc |
| PCT/FR2002/002940 WO2003019986A2 (fr) | 2001-08-29 | 2002-08-27 | Dispositif d'alimentation en courant continu pour four a arc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE310372T1 true ATE310372T1 (de) | 2005-12-15 |
Family
ID=8866801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02774885T ATE310372T1 (de) | 2001-08-29 | 2002-08-27 | Gleichstromversorgungseinrichtung für einen elektrolichtbogenofen |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1421826B1 (de) |
| AT (1) | ATE310372T1 (de) |
| AU (1) | AU2002341059A1 (de) |
| DE (1) | DE60207426D1 (de) |
| FR (1) | FR2829312B1 (de) |
| WO (1) | WO2003019986A2 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7298197B2 (en) | 2003-08-18 | 2007-11-20 | Nxp B.V. | Multi-phase DC-DC converter with shared control |
| CN101228811B (zh) * | 2005-08-02 | 2011-08-10 | 西门子公司 | 具有三个电极的电弧炉用的变压器系统 |
| FR2899734B1 (fr) * | 2006-04-05 | 2016-04-15 | Thales Sa | Dispositif d'alimentation d'une pluralite de charges a partir d'un reseau de fourniture d'energie electrique |
| EP1931023A1 (de) * | 2006-12-06 | 2008-06-11 | ABB Schweiz AG | Gleichstromversorgungssystem |
| ITUB20152674A1 (it) * | 2015-07-30 | 2017-01-30 | Danieli Automation Spa | Apparato e metodo di alimentazione elettrica di un forno elettrico ad arco |
| CN110247562A (zh) * | 2019-06-14 | 2019-09-17 | 中冶赛迪工程技术股份有限公司 | 一种直流电弧炉的供电装置和供电方法 |
| IT202100007892A1 (it) * | 2021-03-30 | 2022-09-30 | Danieli Automation Spa | Apparato di alimentazione elettrica |
| DE102023104536A1 (de) * | 2023-02-24 | 2024-08-29 | Sms Group S.P.A. | Ofenstromversorgungseinrichtung, system für die stromversorgung eines ofens, ofen, verwendung der ofenstromversorgungseinrichtung und betriebsverfahren |
| JPWO2025052615A1 (de) * | 2023-09-07 | 2025-03-13 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3381171A (en) * | 1964-10-14 | 1968-04-30 | Westinghouse Electric Corp | Variable frequency magnetic field arc heater apparatus and variable frequency field producing means for use therein |
| US5638263A (en) * | 1994-03-01 | 1997-06-10 | Halmar Robicon Group | Low and medium voltage PWM AC/DC power conversion method and apparatus |
| DE19920049C2 (de) * | 1999-04-23 | 2001-10-11 | Sms Demag Ag | Verfahren und Vorrichtung zur Stromversorgung eines über einen Lichtbogen betriebenen Schmelzaggregates |
-
2001
- 2001-08-29 FR FR0111216A patent/FR2829312B1/fr not_active Expired - Lifetime
-
2002
- 2002-08-27 AT AT02774885T patent/ATE310372T1/de not_active IP Right Cessation
- 2002-08-27 WO PCT/FR2002/002940 patent/WO2003019986A2/fr not_active Ceased
- 2002-08-27 DE DE60207426T patent/DE60207426D1/de not_active Expired - Lifetime
- 2002-08-27 EP EP02774885A patent/EP1421826B1/de not_active Expired - Lifetime
- 2002-08-27 AU AU2002341059A patent/AU2002341059A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| FR2829312B1 (fr) | 2005-02-11 |
| DE60207426D1 (de) | 2005-12-22 |
| WO2003019986A2 (fr) | 2003-03-06 |
| EP1421826B1 (de) | 2005-11-16 |
| WO2003019986A3 (fr) | 2003-11-27 |
| EP1421826A2 (de) | 2004-05-26 |
| AU2002341059A1 (en) | 2003-03-10 |
| FR2829312A1 (fr) | 2003-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |