FR2462079A1 - Procede et dispositif de regulation d'arc sur les fours a arc - Google Patents
Procede et dispositif de regulation d'arc sur les fours a arc Download PDFInfo
- Publication number
- FR2462079A1 FR2462079A1 FR7918726A FR7918726A FR2462079A1 FR 2462079 A1 FR2462079 A1 FR 2462079A1 FR 7918726 A FR7918726 A FR 7918726A FR 7918726 A FR7918726 A FR 7918726A FR 2462079 A1 FR2462079 A1 FR 2462079A1
- Authority
- FR
- France
- Prior art keywords
- arc
- electrode
- voltage
- regulation
- thyristors
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims 1
- 230000033228 biological regulation Effects 0.000 abstract description 40
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 238000012986 modification Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 abstract description 3
- 238000010891 electric arc Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000005070 ripening Effects 0.000 description 2
- 235000017276 Salvia Nutrition 0.000 description 1
- 241001072909 Salvia Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004804 winding Methods 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
- H05B7/005—Electrical diagrams
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Discharge Heating (AREA)
- Furnace Details (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7918726A FR2462079A1 (fr) | 1979-07-19 | 1979-07-19 | Procede et dispositif de regulation d'arc sur les fours a arc |
| EP80200646A EP0023058A1 (de) | 1979-07-19 | 1980-07-04 | Verfahren und Einrichtung zur Regulierung eines Elektrolichtbogenofens |
| US06/169,463 US4320245A (en) | 1979-07-17 | 1980-07-16 | Process and apparatus for arc control in arc furnaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7918726A FR2462079A1 (fr) | 1979-07-19 | 1979-07-19 | Procede et dispositif de regulation d'arc sur les fours a arc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2462079A1 true FR2462079A1 (fr) | 1981-02-06 |
| FR2462079B1 FR2462079B1 (enExample) | 1983-04-01 |
Family
ID=9228079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7918726A Granted FR2462079A1 (fr) | 1979-07-17 | 1979-07-19 | Procede et dispositif de regulation d'arc sur les fours a arc |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4320245A (enExample) |
| EP (1) | EP0023058A1 (enExample) |
| FR (1) | FR2462079A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2948787C2 (de) * | 1979-12-04 | 1984-05-03 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur Elektrodenregelung eines Lichtbogenofens |
| DE3123297A1 (de) * | 1981-06-12 | 1983-01-05 | Brown, Boveri & Cie Ag, 6800 Mannheim | Regeleinrichtung fuer einen gleichstrom-lichtbogenofen |
| FR2527756B1 (fr) * | 1982-06-01 | 1987-05-22 | Siderurgie Fse Inst Rech | Procede de fusion metallurgique et four a arc pour sa mise en oeuvre |
| ATE27526T1 (de) * | 1983-03-08 | 1987-06-15 | Bbc Brown Boveri & Cie | Anordnung zum umruesten eines drehstromlichtbogenofens auf gleichstrom. |
| US4580272A (en) * | 1983-06-03 | 1986-04-01 | Outokumpu Oy | Method for controlling and balancing the power in an electric furnace |
| SE452840B (sv) * | 1983-10-31 | 1987-12-14 | Asea Ab | Reglersystem for likstroms-ljusbagsugnar |
| AT378307B (de) * | 1983-12-02 | 1985-07-25 | Elin Union Ag | Regeleinrichtung fuer einen direkt beheizten ofen |
| JPS60138384A (ja) * | 1983-12-23 | 1985-07-23 | 大同特殊鋼株式会社 | ア−ク炉の制御方法 |
| FR2577702B1 (fr) * | 1985-02-21 | 1987-04-17 | Jeumont Schneider | Dispositif de regulation d'un four a arc a courant continu |
| US5155740A (en) * | 1990-10-22 | 1992-10-13 | Nkk Corporation | Flicker compensating apparatus for DC arc furnace |
| CA2060006A1 (en) * | 1991-02-08 | 1992-08-09 | Eduard Strebel | Process for electrode control of a dc arc furnace, and an electrode control device |
| US5204872A (en) * | 1991-04-15 | 1993-04-20 | Milltech-Hoh, Inc. | Control system for electric arc furnace |
| US6058134A (en) * | 1992-02-25 | 2000-05-02 | Toivonen; Lassi | Method for measuring the electric quantities of an AC electric-arc furnace |
| SE501025C2 (sv) * | 1993-03-18 | 1994-10-24 | Asea Brown Boveri | Ugnsutrustning |
| DE4344854A1 (de) * | 1993-12-29 | 1995-07-06 | Abb Management Ag | Verfahren zur Elektrodenregelung eines Gleichstrom-Lichtbogenofens und Elektrodenregeleinrichtung |
| AT407939B (de) * | 1994-12-02 | 2001-07-25 | Voest Alpine Ind Anlagen | Gleichstrom-lichtbogenofen |
| AT409059B (de) * | 1994-12-02 | 2002-05-27 | Voest Alpine Ind Anlagen | Anlage zur herstellung von metallschmelzen |
| US6570906B2 (en) | 2001-09-05 | 2003-05-27 | Charles H. Titus | ARC furnace with DC arc and AC joule heating |
| DE102005051232A1 (de) * | 2005-10-26 | 2007-05-03 | Sms Demag Ag | Steuervorrichtung für Wechselstrom-Reduktionsöfen |
| DE102008049610A1 (de) | 2008-09-30 | 2010-04-08 | Siemens Aktiengesellschaft | Stromversorgungsanlage für einen Drehstrom-Lichtbogenofen mit Zwischenkreisumrichter zwischen Netzanschluss und Ofentransformator |
| DE102010042781A1 (de) * | 2010-10-21 | 2012-04-26 | Ald Vacuum Technologies Gmbh | Vorrichtung und Verfahren zur Ausfilterung von Versorgungsnetzstörungen aus einem Elektrodensignal in einem metallurgischen Elektroumschmelzverfahren |
| KR101330294B1 (ko) * | 2011-12-23 | 2013-11-15 | 재단법인 포항산업과학연구원 | 전기로 투입전압의 제어장치 및 제어방법 |
| EP2824408A1 (de) * | 2013-07-12 | 2015-01-14 | Siemens Aktiengesellschaft | Verfahren zur Steuerung- oder Regelung eines Elektrolichtbogenofens |
| ITUB20152674A1 (it) * | 2015-07-30 | 2017-01-30 | Danieli Automation Spa | Apparato e metodo di alimentazione elettrica di un forno elettrico ad arco |
| IT201800004846A1 (it) * | 2018-04-24 | 2019-10-24 | Metodo di alimentazione elettrica di un forno elettrico ad arco e relativo apparato |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR857940A (fr) * | 1939-07-18 | 1940-10-05 | Dispositif de conduite automatique des fours électriques à arc | |
| US2422539A (en) * | 1945-04-21 | 1947-06-17 | Westinghouse Electric Corp | Control system |
| US2632862A (en) * | 1950-05-02 | 1953-03-24 | Westinghouse Electric Corp | Regulating system |
| DE1565062A1 (de) * | 1965-04-23 | 1970-01-15 | Siemens Ag | Anordnung zur Lichtbogenstabilisierung von regelbaren Mehrverfahren-Schweissgleichrichtern |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3431344A (en) * | 1965-11-15 | 1969-03-04 | Westinghouse Electric Corp | Control system providing supply circuit impedance balance control for electric arc furnaces |
| FR2266347B1 (enExample) * | 1974-03-27 | 1982-07-02 | Siemens Ag | |
| US3963978A (en) * | 1975-02-14 | 1976-06-15 | General Electric Company | Reactive power compensator |
| US4254298A (en) * | 1978-11-09 | 1981-03-03 | Elkem-Spigerverket A/S | Direct current smelting furnace |
-
1979
- 1979-07-19 FR FR7918726A patent/FR2462079A1/fr active Granted
-
1980
- 1980-07-04 EP EP80200646A patent/EP0023058A1/de not_active Ceased
- 1980-07-16 US US06/169,463 patent/US4320245A/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR857940A (fr) * | 1939-07-18 | 1940-10-05 | Dispositif de conduite automatique des fours électriques à arc | |
| US2422539A (en) * | 1945-04-21 | 1947-06-17 | Westinghouse Electric Corp | Control system |
| US2632862A (en) * | 1950-05-02 | 1953-03-24 | Westinghouse Electric Corp | Regulating system |
| DE1565062A1 (de) * | 1965-04-23 | 1970-01-15 | Siemens Ag | Anordnung zur Lichtbogenstabilisierung von regelbaren Mehrverfahren-Schweissgleichrichtern |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0023058A1 (de) | 1981-01-28 |
| US4320245A (en) | 1982-03-16 |
| FR2462079B1 (enExample) | 1983-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |