DE3585285D1 - Verfahren zur regelung elektrothermischer verfahren. - Google Patents

Verfahren zur regelung elektrothermischer verfahren.

Info

Publication number
DE3585285D1
DE3585285D1 DE8585901124T DE3585285T DE3585285D1 DE 3585285 D1 DE3585285 D1 DE 3585285D1 DE 8585901124 T DE8585901124 T DE 8585901124T DE 3585285 T DE3585285 T DE 3585285T DE 3585285 D1 DE3585285 D1 DE 3585285D1
Authority
DE
Germany
Prior art keywords
upbar
electrodes
pct
sec
impedances
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.)
Expired - Fee Related
Application number
DE8585901124T
Other languages
English (en)
Inventor
Harry Willners
Ove Kjoelseth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
METALLURG CONSULT AB
Original Assignee
METALLURG CONSULT AB
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 METALLURG CONSULT AB filed Critical METALLURG CONSULT AB
Application granted granted Critical
Publication of DE3585285D1 publication Critical patent/DE3585285D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0019—Circuit arrangements
    • H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating

Landscapes

  • Discharge Heating (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Conductive Materials (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
DE8585901124T 1984-02-21 1985-02-19 Verfahren zur regelung elektrothermischer verfahren. Expired - Fee Related DE3585285D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8400948A SE441411C (sv) 1984-02-21 1984-02-21 Sett att styra en elektrotermisk process
PCT/SE1985/000083 WO1985003834A1 (en) 1984-02-21 1985-02-19 A method for controlling an electrothermal process

Publications (1)

Publication Number Publication Date
DE3585285D1 true DE3585285D1 (de) 1992-03-05

Family

ID=20354842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585901124T Expired - Fee Related DE3585285D1 (de) 1984-02-21 1985-02-19 Verfahren zur regelung elektrothermischer verfahren.

Country Status (8)

Country Link
US (1) US4698824A (de)
EP (1) EP0205439B1 (de)
JP (1) JPH0673314B2 (de)
AT (1) ATE72085T1 (de)
DE (1) DE3585285D1 (de)
NO (1) NO171940C (de)
SE (1) SE441411C (de)
WO (1) WO1985003834A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6058134A (en) * 1992-02-25 2000-05-02 Toivonen; Lassi Method for measuring the electric quantities of an AC electric-arc furnace
SE9400948L (sv) * 1994-03-22 1995-09-23 Metallurg Consult Ab Förfarande vid reglering av en trefas elektrodugn
DE102005051232A1 (de) * 2005-10-26 2007-05-03 Sms Demag Ag Steuervorrichtung für Wechselstrom-Reduktionsöfen
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
RU2630160C2 (ru) * 2016-02-29 2017-09-05 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Система автоматического управления электрическим режимом плавильного агрегата с двумя источниками электронагрева с использованием интеллектуального датчика контроля агрегатного состояния расплавляемого металла
DE102016219261B3 (de) * 2016-10-05 2017-10-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Positionsbestimmung der Spitze einer Elektroofen-Elektrode, insbesondere einer Söderberg-Elektrode
CN106766905B (zh) * 2017-02-13 2018-09-18 中冶东方工程技术有限公司 控制矿热炉内电气参数平衡的方法及装置
DE102019210589B3 (de) * 2019-07-18 2020-11-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zur räumlich aufgelösten Erfassung der Feldstärke eines räumlich graduell veränderlichen Magnetfeldes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU520785A1 (ru) * 1974-11-28 1977-10-25 Ордена Ленина И Ордена Трудового Красного Знамени Институт Электросварки Им. Е.О.Патона Печь электрошлакового переплава
JPS5389046A (en) * 1977-01-18 1978-08-05 Toshiba Corp Ers controlling method
DE2948787C2 (de) * 1979-12-04 1984-05-03 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Elektrodenregelung eines Lichtbogenofens
JPS58141314A (ja) * 1982-02-17 1983-08-22 Daido Steel Co Ltd ア−ク炉の制御方法

Also Published As

Publication number Publication date
EP0205439B1 (de) 1992-01-22
WO1985003834A1 (en) 1985-08-29
SE441411C (sv) 1987-03-15
SE8400948L (sv) 1985-08-22
NO171940B (no) 1993-02-08
US4698824A (en) 1987-10-06
NO171940C (no) 1993-05-19
ATE72085T1 (de) 1992-02-15
NO854143L (no) 1985-12-18
SE441411B (sv) 1985-09-30
SE8400948D0 (sv) 1984-02-21
JPS61501601A (ja) 1986-07-31
JPH0673314B2 (ja) 1994-09-14
EP0205439A1 (de) 1986-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee