NO782221L - Fremgangsmaate og anordning for regulering av elektriske bueovner - Google Patents

Fremgangsmaate og anordning for regulering av elektriske bueovner

Info

Publication number: NO782221L
Authority: NO; Norway
Prior art keywords: furnace; values; control; transformer; electrode
Prior art date: 1977-06-29

Application number

NO782221A

Other languages

English (en)

Norwegian (no)

Inventor

Alistair Bruce Stewart

Ian James Barker

Original Assignee

Nat Inst Metallurg

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.)

1977-06-29

Filing date

1978-06-27

Publication date

1979-01-02

1977-06-29 Priority claimed from ZA00773923A external-priority patent/ZA773923B/xx

1978-06-27 Application filed by Nat Inst Metallurg filed Critical Nat Inst Metallurg

1979-01-02 Publication of NO782221L publication Critical patent/NO782221L/no

Links

238000000034 method Methods 0.000 title claims abstract description 24
230000001105 regulatory effect Effects 0.000 title description 7
238000005259 measurement Methods 0.000 claims description 21
238000004364 calculation method Methods 0.000 claims description 17
230000014509 gene expression Effects 0.000 claims description 17
238000010891 electric arc Methods 0.000 claims description 8
230000009466 transformation Effects 0.000 claims description 6
238000004070 electrodeposition Methods 0.000 claims description 3
238000003723 Smelting Methods 0.000 claims 1
230000001276 controlling effect Effects 0.000 description 6
238000005242 forging Methods 0.000 description 4
238000010586 diagram Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
230000001419 dependent effect Effects 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000000155 melt Substances 0.000 description 2
238000013021 overheating Methods 0.000 description 2
238000012545 processing Methods 0.000 description 2
101150107341 RERE gene Proteins 0.000 description 1
108091081062 Repeated sequence (DNA) Proteins 0.000 description 1
238000004590 computer program Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000006378 damage Effects 0.000 description 1
230000004907 flux Effects 0.000 description 1
238000009499 grossing Methods 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
230000000737 periodic effect Effects 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
- H05B7/02—Details
- H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
- H05B7/148—Automatic control of power
- 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

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Plasma & Fusion (AREA)
Discharge Heating (AREA)
Furnace Details (AREA)
Electric Stoves And Ranges (AREA)
Ventilation (AREA)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)

NO782221A 1977-06-29 1978-06-27 Fremgangsmaate og anordning for regulering av elektriske bueovner NO782221L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ZA00773923A ZA773923B (en)	1977-06-29	1977-06-29	The control of electrical arc furnaces
ZA78375		1978-01-20

Publications (1)

Publication Number	Publication Date
NO782221L true NO782221L (no)	1979-01-02

Family

ID=27131151

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO782221A NO782221L (no)	1977-06-29	1978-06-27	Fremgangsmaate og anordning for regulering av elektriske bueovner

Country Status (13)

Country	Link
US (1)	US4296269A (it)
JP (1)	JPS5411809A (it)
AU (1)	AU519217B2 (it)
BR (1)	BR7804166A (it)
CA (1)	CA1116670A (it)
DE (1)	DE2827875C2 (it)
ES (1)	ES471065A1 (it)
FI (1)	FI68918C (it)
FR (1)	FR2396486A1 (it)
GB (1)	GB2000615B (it)
IT (1)	IT1105331B (it)
NO (1)	NO782221L (it)
SE (1)	SE431814B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI64486C (fi) *	1982-04-16	1983-11-10	Outokumpu Oy	Saett att reglera och balansera effekten hos en elektrisk ugn
IT1175070B (it) *	1983-03-10	1987-07-01	Ferriere Nord Spa	Procedimento per il controllo del tipo d'arco in un forno elettrico e forno ad arco adottante tale procedimento
US4580272A (en) *	1983-06-03	1986-04-01	Outokumpu Oy	Method for controlling and balancing the power in an electric furnace
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
JPS61110989A (ja) *	1984-11-06	1986-05-29	松下電器産業株式会社	遠赤外線ヒ−タ
JPS61110988A (ja) *	1984-11-06	1986-05-29	松下電器産業株式会社	遠赤外線ヒ−タ
FR2581498B1 (fr) *	1985-05-06	1987-05-29	Pechiney Electrometallurgie	Procede de regulation a resistance constante de fours a arc electriques
US5099438A (en) *	1989-08-28	1992-03-24	Ucar Carbon Technology Corporation	Method for on-line monitoring and control of the performance of an electric arc furnace
US5188740A (en) *	1991-12-02	1993-02-23	Texaco Inc.	Process for producing pumpable fuel slurry of sewage sludge and low grade solid carbonaceous fuel
US6058134A (en) *	1992-02-25	2000-05-02	Toivonen; Lassi	Method for measuring the electric quantities of an AC electric-arc furnace
US5331661A (en) *	1992-02-27	1994-07-19	Sandia Corporation	Method and apparatus for controlling electroslag remelting
ES2074393B1 (es) *	1992-11-03	1997-07-01	Acenor I & D S A	Perfeccionamientos introducidos en el sistema de control y regulacion de los hornos electricos de arco.
DE4415722A1 (de) *	1994-05-05	1995-11-09	Siemens Ag	Verfahren zur Regelung des Schmelzprozesses in einem Drehstrom-Lichtbogenofen
SE505282C2 (sv) *	1995-04-18	1997-07-28	Aga Ab	Sätt och anordning för att bestämma höjdläget för en i vertikalled rörlig elektrod i en ljusbågsugn
US7991039B2 (en) *	2004-11-30	2011-08-02	Graftech International Holdings Inc.	Electric arc furnace monitoring system and method
US8693519B2 (en)	2008-11-17	2014-04-08	SMS Siemag, LLC	Sensor system for bottom electrodes of an electric arc furnace
RU2550739C1 (ru) *	2013-12-30	2015-05-10	Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Чувашский государственный университет имени И.Н. Ульянова"	Способ определения электрического параметра, характеризующего состояние подэлектродного пространства трехфазной трехэлектродной руднотермической печи
RU2595780C1 (ru) *	2015-07-07	2016-08-27	Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Чувашский государственный университет имени И.Н. Ульянова"	Способ определения электрических параметров, характеризующих состояние подэлектродных пространств ванны трехфазной шестиэлектродной рудно-термической печи с расположением электродов в линию
CN106931796B (zh) *	2017-03-14	2019-01-22	四方继保（武汉）软件有限公司	基于计算炉内电极有效负载电阻的矿热炉电极控制方法
JP7833993B2 (ja) *	2022-08-26	2026-03-23	株式会社やまびこ	交流発電機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH381779A (fr) *	1962-04-06	1964-09-15	Secheron Atel	Installation de réglage automatique d'un four à arc triphasé
US3431344A (en) *	1965-11-15	1969-03-04	Westinghouse Electric Corp	Control system providing supply circuit impedance balance control for electric arc furnaces
DE1765954B2 (de) *	1968-08-14	1973-03-22	Fried. Krupp Hüttenwerke AG, 4630 Bochum	Drehstrom-lichtbogenofen
ZA715661B (en) *	1970-10-05	1972-04-26	Union Carbide Corp	Computerized process and apparatus for use with a submerged arc electric furnace to produce metallurgical products
US3936588A (en) *	1972-03-20	1976-02-03	Elkem-Spigerverket	Control system for electrical furnaces

1978
- 1978-06-13 US US05/915,194 patent/US4296269A/en not_active Expired - Lifetime
- 1978-06-14 GB GB7826862A patent/GB2000615B/en not_active Expired
- 1978-06-14 CA CA000305474A patent/CA1116670A/en not_active Expired
- 1978-06-20 AU AU37285/78A patent/AU519217B2/en not_active Expired
- 1978-06-21 SE SE7807079A patent/SE431814B/sv not_active IP Right Cessation
- 1978-06-23 ES ES471065A patent/ES471065A1/es not_active Expired
- 1978-06-24 DE DE2827875A patent/DE2827875C2/de not_active Expired - Lifetime
- 1978-06-27 FR FR7819131A patent/FR2396486A1/fr active Granted
- 1978-06-27 NO NO782221A patent/NO782221L/no unknown
- 1978-06-27 IT IT7850060A patent/IT1105331B/it active
- 1978-06-28 FI FI782070A patent/FI68918C/fi not_active IP Right Cessation
- 1978-06-29 JP JP8047078A patent/JPS5411809A/ja active Pending
- 1978-06-29 BR BR787804166A patent/BR7804166A/pt unknown

Also Published As

Publication number	Publication date
IT1105331B (it)	1985-10-28
FI782070A7 (fi)	1978-12-30
FR2396486A1 (fr)	1979-01-26
DE2827875A1 (de)	1979-01-18
CA1116670A (en)	1982-01-19
BR7804166A (pt)	1979-01-16
FR2396486B1 (it)	1983-04-29
AU3728578A (en)	1980-01-03
FI68918C (fi)	1985-11-11
SE431814B (sv)	1984-02-27
AU519217B2 (en)	1981-11-19
DE2827875C2 (de)	1995-04-13
IT7850060A0 (it)	1978-06-27
FI68918B (fi)	1985-07-31
ES471065A1 (es)	1980-05-16
US4296269A (en)	1981-10-20
GB2000615B (en)	1982-01-27
SE7807079L (sv)	1978-12-30
GB2000615A (en)	1979-01-10
JPS5411809A (en)	1979-01-29

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