SE8505839D0 - Sett att driva en elektrisk ljusbagsugn - Google Patents
Sett att driva en elektrisk ljusbagsugnInfo
- Publication number
- SE8505839D0 SE8505839D0 SE8505839A SE8505839A SE8505839D0 SE 8505839 D0 SE8505839 D0 SE 8505839D0 SE 8505839 A SE8505839 A SE 8505839A SE 8505839 A SE8505839 A SE 8505839A SE 8505839 D0 SE8505839 D0 SE 8505839D0
- Authority
- SE
- Sweden
- Prior art keywords
- electric
- arc
- transformer
- arc furnace
- electrode
- Prior art date
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
-
- 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)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Discharge Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59263287A JPH07118382B2 (ja) | 1984-12-13 | 1984-12-13 | ア−ク炉の運転方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8505839D0 true SE8505839D0 (sv) | 1985-12-10 |
SE8505839L SE8505839L (sv) | 1986-06-14 |
SE461372B SE461372B (sv) | 1990-02-05 |
Family
ID=17387370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8505839A SE461372B (sv) | 1984-12-13 | 1985-12-10 | Saett att driva en elektrisk ljusbaagsugn |
Country Status (6)
Country | Link |
---|---|
US (1) | US4689800A (sv) |
JP (1) | JPH07118382B2 (sv) |
DE (1) | DE3543773A1 (sv) |
ES (1) | ES8700537A1 (sv) |
IT (1) | IT1186114B (sv) |
SE (1) | SE461372B (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2919092B2 (ja) * | 1991-01-11 | 1999-07-12 | 日本電気株式会社 | 透過型液晶表示装置 |
KR100830524B1 (ko) | 2001-12-29 | 2008-05-21 | 엘지디스플레이 주식회사 | 액정표시장치의 빛샘 방지 구조 |
DE102004040494C5 (de) * | 2004-08-20 | 2012-10-11 | Siemens Ag | Verfahren und Vorrichtung zum Betrieb eines Elektrolichtbogenofens |
DE102011087065A1 (de) | 2011-11-24 | 2013-05-29 | Sms Siemag Ag | Elektrolichtbogenofen und Verfahren zu seinem Betrieb |
DE102012109848B4 (de) | 2012-10-16 | 2016-06-30 | Maschinenfabrik Reinhausen Gmbh | Vorrichtung und Verfahren zur Reduzierung von Netzrückwirkungen beim Betrieb eines Lichtbogenofens |
DE102012109847A1 (de) | 2012-10-16 | 2014-04-17 | Maschinenfabrik Reinhausen Gmbh | Vorrichtung und Verfahren zur prozessgeführten Leistungsregelung eines Lichtbogenofens |
DE102012109844B4 (de) | 2012-10-16 | 2016-05-25 | Maschinenfabrik Reinhausen Gmbh | Vorrichtung und Verfahren zur Regelung eines Lichtbogenofens in der Anfangsphase eines Schmelzprozesses |
DE102018216539A1 (de) | 2018-09-27 | 2020-04-02 | Sms Group Gmbh | Verfahren zum Betreiben eines Elektrolichtbogenofens |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE475922C (de) * | 1926-01-29 | 1929-05-07 | Bayerische Stickstoff Werke Ak | Verfahren zum Betriebe elektrischer OEfen grosser Leistung |
US2976453A (en) * | 1958-07-14 | 1961-03-21 | Demag Elektrometallurgie Gmbh | Arc furnace electrode control means |
US3217205A (en) * | 1962-06-07 | 1965-11-09 | Pullman Inc | Electric furnace electrode position control |
US3435121A (en) * | 1966-03-17 | 1969-03-25 | Allegheny Ludlum Steel | Arc power responsive control system for consumable electrode furnace |
JPS57145293A (en) * | 1981-03-02 | 1982-09-08 | Kawasaki Steel Co | Method of operating arc furnace and power controller |
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 |
-
1984
- 1984-12-13 JP JP59263287A patent/JPH07118382B2/ja not_active Expired - Lifetime
-
1985
- 1985-11-28 IT IT23016/85A patent/IT1186114B/it active
- 1985-12-10 SE SE8505839A patent/SE461372B/sv unknown
- 1985-12-10 ES ES549775A patent/ES8700537A1/es not_active Expired
- 1985-12-11 DE DE19853543773 patent/DE3543773A1/de not_active Withdrawn
- 1985-12-12 US US06/808,126 patent/US4689800A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4689800A (en) | 1987-08-25 |
ES549775A0 (es) | 1986-10-01 |
SE8505839L (sv) | 1986-06-14 |
DE3543773A1 (de) | 1986-06-19 |
ES8700537A1 (es) | 1986-10-01 |
IT8523016A0 (it) | 1985-11-28 |
IT1186114B (it) | 1987-11-18 |
SE461372B (sv) | 1990-02-05 |
JPS61140095A (ja) | 1986-06-27 |
JPH07118382B2 (ja) | 1995-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
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