YU308080A - Arrangement for regulating electrodes at electric arc furnaces - Google Patents

Arrangement for regulating electrodes at electric arc furnaces

Info

Publication number
YU308080A
YU308080A YU03080/80A YU308080A YU308080A YU 308080 A YU308080 A YU 308080A YU 03080/80 A YU03080/80 A YU 03080/80A YU 308080 A YU308080 A YU 308080A YU 308080 A YU308080 A YU 308080A
Authority
YU
Yugoslavia
Prior art keywords
impedance value
controller
arrangement
electric arc
actual impedance
Prior art date
Application number
YU03080/80A
Other languages
English (en)
Inventor
G Weihrich
W Grunert
H J Mueslin
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of YU308080A publication Critical patent/YU308080A/xx

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)
YU03080/80A 1979-12-04 1980-12-04 Arrangement for regulating electrodes at electric arc furnaces YU308080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2948787A DE2948787C2 (de) 1979-12-04 1979-12-04 Anordnung zur Elektrodenregelung eines Lichtbogenofens

Publications (1)

Publication Number Publication Date
YU308080A true YU308080A (en) 1982-08-31

Family

ID=6087599

Family Applications (1)

Application Number Title Priority Date Filing Date
YU03080/80A YU308080A (en) 1979-12-04 1980-12-04 Arrangement for regulating electrodes at electric arc furnaces

Country Status (7)

Country Link
US (1) US4324944A (fr)
EP (1) EP0030637B1 (fr)
JP (1) JPS5693287A (fr)
AT (1) ATE5040T1 (fr)
DE (2) DE2948787C2 (fr)
DK (1) DK156365C (fr)
YU (1) YU308080A (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
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
FR2533104A1 (fr) * 1982-09-13 1984-03-16 Lectromelt Corp Four a arc electrique
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
CA2060006A1 (fr) * 1991-02-08 1992-08-09 Eduard Strebel Procede et dispositif de commande des electrodes pour four a arc a courant continu
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
US7721972B2 (en) * 2006-01-13 2010-05-25 Honeywell International Inc. Appliance control with automatic damper detection
US7747358B2 (en) * 2006-01-13 2010-06-29 Honeywell International Inc. Building equipment component control with automatic feature 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
US10634385B2 (en) * 2009-09-03 2020-04-28 Ademco Inc. Heat balancing system
US8297524B2 (en) * 2009-09-03 2012-10-30 Honeywell International Inc. Damper control 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 (15)

* Cited by examiner, † Cited by third party
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
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

Also Published As

Publication number Publication date
ATE5040T1 (de) 1983-10-15
US4324944A (en) 1982-04-13
DK156365B (da) 1981-06-05
DK514980A (da) 1981-06-05
DE2948787C2 (de) 1984-05-03
EP0030637A1 (fr) 1981-06-24
EP0030637B1 (fr) 1983-10-12
DE2948787A1 (de) 1981-06-11
JPS5693287A (en) 1981-07-28
DK156365C (da) 1989-12-27
DE3065319D1 (en) 1983-11-17

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