NO171940C - Fremgangsmaate for styring av en elektrotermisk prosess - Google Patents

Fremgangsmaate for styring av en elektrotermisk prosess

Info

Publication number
NO171940C
NO171940C NO85854143A NO854143A NO171940C NO 171940 C NO171940 C NO 171940C NO 85854143 A NO85854143 A NO 85854143A NO 854143 A NO854143 A NO 854143A NO 171940 C NO171940 C NO 171940C
Authority
NO
Norway
Prior art keywords
upbar
electrodes
pct
sec
impedances
Prior art date
Application number
NO85854143A
Other languages
English (en)
Norwegian (no)
Other versions
NO854143L (no
NO171940B (no
Inventor
Harry Willners
Ove Kjoelseth
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
Publication of NO854143L publication Critical patent/NO854143L/no
Publication of NO171940B publication Critical patent/NO171940B/no
Publication of NO171940C publication Critical patent/NO171940C/no

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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
NO85854143A 1984-02-21 1985-10-18 Fremgangsmaate for styring av en elektrotermisk prosess NO171940C (no)

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 (3)

Publication Number Publication Date
NO854143L NO854143L (no) 1985-12-18
NO171940B NO171940B (no) 1993-02-08
NO171940C true NO171940C (no) 1993-05-19

Family

ID=20354842

Family Applications (1)

Application Number Title Priority Date Filing Date
NO85854143A NO171940C (no) 1984-02-21 1985-10-18 Fremgangsmaate for styring av en elektrotermisk prosess

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 (10)

* 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
RU2294603C1 (ru) * 2005-05-31 2007-02-27 ЗАО "АйСиТи Автоматизация" Способ и система автоматического управления электрическим режимом трехфазной рудотермической печи
DE102005051232A1 (de) * 2005-10-26 2007-05-03 Sms Demag Ag Steuervorrichtung für Wechselstrom-Reduktionsöfen
RU2400020C2 (ru) * 2008-10-15 2010-09-20 Александр Александрович Максимов Способ и система автоматического управления электрическим режимом рудно-термической печи
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
WO1985003834A1 (en) 1985-08-29
ATE72085T1 (de) 1992-02-15
NO854143L (no) 1985-12-18
JPS61501601A (ja) 1986-07-31
US4698824A (en) 1987-10-06
EP0205439A1 (de) 1986-12-30
SE8400948L (sv) 1985-08-22
SE441411B (sv) 1985-09-30
JPH0673314B2 (ja) 1994-09-14
SE441411C (sv) 1987-11-16
SE8400948D0 (sv) 1984-02-21
EP0205439B1 (de) 1992-01-22
DE3585285D1 (de) 1992-03-05
NO171940B (no) 1993-02-08

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