DK156365C - Arrangement til elektroderegulering af en lysbueovn - Google Patents
Arrangement til elektroderegulering af en lysbueovnInfo
- Publication number
- DK156365C DK156365C DK514980A DK514980A DK156365C DK 156365 C DK156365 C DK 156365C DK 514980 A DK514980 A DK 514980A DK 514980 A DK514980 A DK 514980A DK 156365 C DK156365 C DK 156365C
- Authority
- DK
- Denmark
- Prior art keywords
- impedance value
- controller
- electrode
- arrangement
- actual impedance
- 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)
- Discharge Heating (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Contacts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2948787A DE2948787C2 (de) | 1979-12-04 | 1979-12-04 | Anordnung zur Elektrodenregelung eines Lichtbogenofens |
DE2948787 | 1979-12-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK156365B DK156365B (da) | 1981-06-05 |
DK514980A DK514980A (da) | 1981-06-05 |
DK156365C true DK156365C (da) | 1989-12-27 |
Family
ID=6087599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK514980A DK156365C (da) | 1979-12-04 | 1980-12-03 | Arrangement til elektroderegulering af en lysbueovn |
Country Status (7)
Country | Link |
---|---|
US (1) | US4324944A (da) |
EP (1) | EP0030637B1 (da) |
JP (1) | JPS5693287A (da) |
AT (1) | ATE5040T1 (da) |
DE (2) | DE2948787C2 (da) |
DK (1) | DK156365C (da) |
YU (1) | YU308080A (da) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3123297A1 (de) * | 1981-06-12 | 1983-01-05 | Brown, Boveri & Cie Ag, 6800 Mannheim | Regeleinrichtung fuer einen gleichstrom-lichtbogenofen |
DE3233895A1 (de) * | 1982-09-13 | 1984-03-15 | Lectromelt Corp., 15201 Pittsburgh, Pa. | Elektrodenregeleinrichtung fuer einen lichtbogenofen |
DE3242934A1 (de) * | 1982-11-20 | 1984-05-24 | Mannesmann Rexroth GmbH, 8770 Lohr | Regeleinrichtung fuer die hoehenverstellung der elektrode eines lichtbogenofens |
SE441411C (sv) * | 1984-02-21 | 1987-11-16 | Metallurg Consult Ab | Sett att styra en elektrotermisk process |
US4677643A (en) * | 1984-03-09 | 1987-06-30 | Licentia Patent-Verwaltungs-Gmbh | Device for feeding one or a plurality of electrodes in an electrothermal furnace |
AT395657B (de) * | 1990-12-07 | 1993-02-25 | Voest Alpine Ind Anlagen | Regelkreis zur impedanzregelung eines lichtbogenofens |
US5115447A (en) * | 1991-01-10 | 1992-05-19 | Ucar Carbon Technology Corporation | Arc furnace electrode control |
AU647576B2 (en) * | 1991-02-08 | 1994-03-24 | Asea Brown Boveri Limited | 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 |
DE4309640A1 (de) * | 1993-03-25 | 1994-09-29 | Abb Management Ag | Gleichstrom-Lichtbogenofenanlage |
US5333228A (en) * | 1993-05-21 | 1994-07-26 | Super Vision International Inc. | Lateral illumination fiber optic cable device and method of manufacture |
US5539768A (en) * | 1995-03-21 | 1996-07-23 | Ltv Steel Company, Inc. | Electric arc furnace electrode consumption analyzer |
US6411643B1 (en) | 1999-09-30 | 2002-06-25 | Sms Demag, Inc | Automatic electrode regulator based on direct power factor regulation and method |
ES2172433B1 (es) * | 2000-10-19 | 2003-06-16 | Ferroatlantica Sl | Equipo multifrecuencia detector del estado de los electrodos en los hornos de arco electrico. |
GB2430276B (en) * | 2005-09-20 | 2009-09-16 | Advanced Mineral Recovery Tech | Control system for an arc furnace |
US7747358B2 (en) * | 2006-01-13 | 2010-06-29 | Honeywell International Inc. | Building equipment component control with automatic feature detection |
US7721972B2 (en) * | 2006-01-13 | 2010-05-25 | Honeywell International Inc. | Appliance control with automatic damper detection |
US8322312B2 (en) * | 2007-06-19 | 2012-12-04 | Honeywell International Inc. | Water heater stacking detection and control |
US7798107B2 (en) * | 2007-11-14 | 2010-09-21 | Honeywell International Inc. | Temperature control system for a water heater |
US8770152B2 (en) | 2008-10-21 | 2014-07-08 | Honeywell International Inc. | Water Heater with partially thermally isolated temperature sensor |
US8485138B2 (en) * | 2008-11-13 | 2013-07-16 | Honeywell International Inc. | Water heater with temporary capacity increase |
US8297524B2 (en) * | 2009-09-03 | 2012-10-30 | Honeywell International Inc. | Damper control system |
US10634385B2 (en) * | 2009-09-03 | 2020-04-28 | Ademco Inc. | Heat balancing system |
US8245987B2 (en) * | 2009-12-18 | 2012-08-21 | Honeywell International Inc. | Mounting bracket for use with a water heater |
US9249986B2 (en) * | 2009-12-18 | 2016-02-02 | Honeywell International Inc. | Mounting bracket for use with a water heater |
US8473229B2 (en) | 2010-04-30 | 2013-06-25 | Honeywell International Inc. | Storage device energized actuator having diagnostics |
US8337081B1 (en) | 2012-01-09 | 2012-12-25 | Honeywell International Inc. | Sensor assembly for mounting a temperature sensor to a tank |
US9885484B2 (en) | 2013-01-23 | 2018-02-06 | Honeywell International Inc. | Multi-tank water heater systems |
US20140202549A1 (en) | 2013-01-23 | 2014-07-24 | Honeywell International Inc. | Multi-tank water heater systems |
US9249987B2 (en) | 2013-01-30 | 2016-02-02 | Honeywell International Inc. | Mounting bracket for use with a water heater |
US20150277463A1 (en) | 2014-03-25 | 2015-10-01 | Honeywell International Inc. | System for communication, optimization and demand control for an appliance |
US10670302B2 (en) | 2014-03-25 | 2020-06-02 | Ademco Inc. | Pilot light control for an appliance |
US9799201B2 (en) | 2015-03-05 | 2017-10-24 | Honeywell International Inc. | Water heater leak detection system |
US9920930B2 (en) | 2015-04-17 | 2018-03-20 | Honeywell International Inc. | Thermopile assembly with heat sink |
US10132510B2 (en) | 2015-12-09 | 2018-11-20 | Honeywell International Inc. | System and approach for water heater comfort and efficiency improvement |
US10119726B2 (en) | 2016-10-06 | 2018-11-06 | Honeywell International Inc. | Water heater status monitoring system |
US10731895B2 (en) | 2018-01-04 | 2020-08-04 | Ademco Inc. | Mounting adaptor for mounting a sensor assembly to a water heater tank |
US10969143B2 (en) | 2019-06-06 | 2021-04-06 | Ademco Inc. | Method for detecting a non-closing water heater main gas valve |
JP7244196B2 (ja) * | 2019-10-17 | 2023-03-22 | 東芝三菱電機産業システム株式会社 | アーク炉電極昇降装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2367979A (en) * | 1942-12-08 | 1945-01-23 | Westinghouse Electric & Mfg Co | Furnace regulator system |
DE1049000B (de) * | 1957-03-05 | 1959-01-22 | Asea Ab | Vorrichtung zur Messung der Resistanz in Elektrodenschmelzoefen waehrend des Betriebes |
DE1183185B (de) * | 1960-10-14 | 1964-12-10 | Siemens Ag | Einrichtung zur Impedanzregelung von Lichtbogenoefen |
CH381779A (fr) * | 1962-04-06 | 1964-09-15 | Secheron Atel | Installation de réglage automatique d'un four à arc triphasé |
US3229148A (en) * | 1963-04-22 | 1966-01-11 | Mc Graw Edison Co | Arc furnace electrode control |
AT260561B (de) * | 1964-09-08 | 1968-03-11 | Wiener Schwachstromwerke Gmbh | Regeleinrichtung für den Elektrodenvorschub für Lichtbogenöfen |
US3435121A (en) * | 1966-03-17 | 1969-03-25 | Allegheny Ludlum Steel | Arc power responsive control system for consumable electrode furnace |
US3597518A (en) * | 1970-02-27 | 1971-08-03 | Robicon Corp | Electric arc furnace control |
CH550047A (fr) * | 1972-04-21 | 1974-06-14 | Charmilles Sa Ateliers | Procede pour le positionnement d'une electrode-outil par rapport a une electrode-piece a usiner entre lesquelles on applique des decharges electriques erosives. |
US3860779A (en) * | 1972-03-22 | 1975-01-14 | Charmilles Sa Ateliers | Method and apparatus for positioning an electrode-tool relative to a workpiece in electrical discharge machining |
DE2238006C3 (de) * | 1972-07-28 | 1982-04-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Regeleinrichtung für die Elektrodenregelung von Lichtbogenöfen |
DE2440960B2 (de) * | 1974-08-27 | 1978-10-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Einrichtung zur Elektrodenregelung in einem Schmelzofen mit frei brennendem Lichtbogen |
US4029888A (en) * | 1976-05-27 | 1977-06-14 | Robicon Corporation | Arc furnace control system |
US4096344A (en) * | 1976-09-30 | 1978-06-20 | Westinghouse Electric Corp. | Electric arc furnace control system |
DE2731014C3 (de) * | 1977-07-08 | 1980-05-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Einrichtung zur Regelung eines Drehstrom-Lichtbogenofens |
FR2462079A1 (fr) * | 1979-07-19 | 1981-02-06 | Cem Comp Electro Mec | Procede et dispositif de regulation d'arc sur les fours a arc |
-
1979
- 1979-12-04 DE DE2948787A patent/DE2948787C2/de not_active Expired
-
1980
- 1980-11-19 EP EP80107200A patent/EP0030637B1/de not_active Expired
- 1980-11-19 DE DE8080107200T patent/DE3065319D1/de not_active Expired
- 1980-11-19 AT AT80107200T patent/ATE5040T1/de not_active IP Right Cessation
- 1980-12-02 US US06/212,216 patent/US4324944A/en not_active Expired - Lifetime
- 1980-12-03 DK DK514980A patent/DK156365C/da not_active IP Right Cessation
- 1980-12-04 YU YU03080/80A patent/YU308080A/xx unknown
- 1980-12-04 JP JP17193780A patent/JPS5693287A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0030637A1 (de) | 1981-06-24 |
YU308080A (en) | 1982-08-31 |
ATE5040T1 (de) | 1983-10-15 |
EP0030637B1 (de) | 1983-10-12 |
DK156365B (da) | 1981-06-05 |
JPS5693287A (en) | 1981-07-28 |
DE2948787A1 (de) | 1981-06-11 |
US4324944A (en) | 1982-04-13 |
DE2948787C2 (de) | 1984-05-03 |
DK514980A (da) | 1981-06-05 |
DE3065319D1 (en) | 1983-11-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK156365C (da) | Arrangement til elektroderegulering af en lysbueovn | |
GB1603862A (en) | Means for controlling electric circuits | |
ATE21801T1 (de) | Regeleinrichtung fuer einen gleichstromlichtbogenofen. | |
US3766436A (en) | Multivibrator for static relays having linear time dial | |
JPS5681818A (en) | Refractive index control device | |
ES305226A1 (es) | Un metodo para determinar la situaciën de un extremo de un electrodo en un aparato electrico | |
JPS5338958A (en) | Monostable multi-vibrator circuit | |
JPS5127370A (da) | ||
JPS5384248A (en) | Induction heating device | |
ES417049A1 (es) | Dispositivo de regulacion para el reglaje de los electrodosde hornos de arco electrico. | |
JPS57208428A (en) | Temperature detecting device | |
SU600748A1 (ru) | Способ регулировани мощности дуговой электропечи и устройство дл его осуществлени | |
SE8007893L (sv) | Elektrodgrupper till forherd for ugn | |
SU565394A1 (ru) | Коммутатор | |
JPS5730908A (en) | Capacity type displacement conversion device | |
SU556181A1 (ru) | Способ автоматического регулировани шестиэлектродной руднотермической электропечью | |
JPS5370753A (en) | Alternating current signal switch circuit | |
SU716047A1 (ru) | Интегро-дифференцирующее устройство | |
JPS55153676A (en) | Pulse arc welding equipment | |
GB1059783A (en) | Improvements in or relating to the feed adjustment of consumable electrodes in a vacuum arc furnace | |
JPS6477895A (en) | Electric power source device for magnetron | |
SU645087A1 (ru) | Термоанемометрический преобразователь | |
SU654942A1 (ru) | Стабилизированный источник питани | |
SU149443A1 (ru) | Способ автоматического регулировани электродуговой карбидной печи | |
JPS5421156A (en) | Oscillation control circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |