AT324722B - DEVICE FOR THE AUTOMATIC CONTROL OF CURRENT LEVEL IN THE PRODUCTION OF METALLURGICAL PRODUCTS IN AN ELECTRIC ARC FURNACE - Google Patents

DEVICE FOR THE AUTOMATIC CONTROL OF CURRENT LEVEL IN THE PRODUCTION OF METALLURGICAL PRODUCTS IN AN ELECTRIC ARC FURNACE

Info

Publication number
AT324722B
AT324722B AT854571A AT854571A AT324722B AT 324722 B AT324722 B AT 324722B AT 854571 A AT854571 A AT 854571A AT 854571 A AT854571 A AT 854571A AT 324722 B AT324722 B AT 324722B
Authority
AT
Austria
Prior art keywords
production
automatic control
electric arc
current level
arc furnace
Prior art date
Application number
AT854571A
Other languages
German (de)
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of AT324722B publication Critical patent/AT324722B/en

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
    • H05B7/148—Automatic control of power
    • H05B7/156—Automatic control of power by hydraulic or pneumatic means for 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT854571A 1970-10-05 1971-10-04 DEVICE FOR THE AUTOMATIC CONTROL OF CURRENT LEVEL IN THE PRODUCTION OF METALLURGICAL PRODUCTS IN AN ELECTRIC ARC FURNACE AT324722B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7785370A 1970-10-05 1970-10-05

Publications (1)

Publication Number Publication Date
AT324722B true AT324722B (en) 1975-09-10

Family

ID=22140440

Family Applications (1)

Application Number Title Priority Date Filing Date
AT854571A AT324722B (en) 1970-10-05 1971-10-04 DEVICE FOR THE AUTOMATIC CONTROL OF CURRENT LEVEL IN THE PRODUCTION OF METALLURGICAL PRODUCTS IN AN ELECTRIC ARC FURNACE

Country Status (13)

Country Link
JP (1) JPS5722884B1 (en)
AT (1) AT324722B (en)
AU (1) AU464385B2 (en)
BE (1) BE773467A (en)
CA (1) CA958055A (en)
DE (1) DE2149258B2 (en)
FR (1) FR2110972A5 (en)
GB (1) GB1372073A (en)
LU (1) LU63997A1 (en)
NO (1) NO141298C (en)
SE (1) SE387215B (en)
YU (1) YU35397B (en)
ZA (1) ZA715661B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296269A (en) * 1977-06-29 1981-10-20 National Institute For Metallurgy Control of electrical arc furnaces
FI64486C (en) * 1982-04-16 1983-11-10 Outokumpu Oy SAETT ATT REGLERA OCH BALANSERA EFFEKTEN HOS EN ELEKTRISK UGN
JPH0356589U (en) * 1989-10-03 1991-05-30
RU2424481C2 (en) * 2009-06-02 2011-07-20 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" Procedure for control over operation of ore-thermal furnace
RU2516360C2 (en) * 2012-05-03 2014-05-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный университет" Method to control electric arc mode of melting of ore-thermal furnace in production of phosphorus
CN114199039B (en) * 2021-12-24 2024-08-27 鄂尔多斯市君正能源化工有限公司 Automatic measuring system and method for electrode charging depth of submerged arc furnace

Also Published As

Publication number Publication date
AU3415771A (en) 1973-04-12
DE2149258B2 (en) 1980-10-09
NO141298C (en) 1980-02-06
GB1372073A (en) 1974-10-30
NO141298B (en) 1979-10-29
FR2110972A5 (en) 1972-06-02
ZA715661B (en) 1972-04-26
CA958055A (en) 1974-11-19
DE2149258A1 (en) 1972-04-06
YU250671A (en) 1980-06-30
SE387215B (en) 1976-08-30
LU63997A1 (en) 1972-06-28
YU35397B (en) 1980-12-31
AU464385B2 (en) 1975-08-28
JPS5722884B1 (en) 1982-05-15
BE773467A (en) 1972-04-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee