MX9601356A - Circuito secundario con impedancia variable para hornos de arco electrico. - Google Patents

Circuito secundario con impedancia variable para hornos de arco electrico.

Info

Publication number
MX9601356A
MX9601356A MX9601356A MX9601356A MX9601356A MX 9601356 A MX9601356 A MX 9601356A MX 9601356 A MX9601356 A MX 9601356A MX 9601356 A MX9601356 A MX 9601356A MX 9601356 A MX9601356 A MX 9601356A
Authority
MX
Mexico
Prior art keywords
secondary circuit
electric arc
arc furnace
variable impedance
rigid
Prior art date
Application number
MX9601356A
Other languages
English (en)
Inventor
Johannes Dratner
Gianni Gensini
Daniele Merlino
Original Assignee
Danieli Off Mecc
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 Danieli Off Mecc filed Critical Danieli Off Mecc
Publication of MX9601356A publication Critical patent/MX9601356A/es

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
    • H05B3/62—Heating elements specially adapted for furnaces
    • 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
    • H05B7/11—Arrangements for conducting current to the electrode terminals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

Un circuito secundario con impedancia variable para hornos de arco eléctrico de un tipo que trabaja con corriente alterna, el cual está asociado con un transformador (11) y comprende cuando menos una conexion rígida (12) conectada a las salidas (16) del transformador (11), cables flexibles (13) conectados a través de los elementos de conexion rígidos (29, 129) en un primer extremo a la conexion rígida (12), y en el otro extremo a los brazos sujetadores de electrodos específicos (17) para cada una de las fases, y también electrodos (15), correspondiendo cuando menos un ramal del circuito secundario (10) a la fase específica que incluye cuando menos uno de los componentes rígidos respectivos (12, 17, 29, 129) incorporados con cuando menos dos partes que se pueden colocar recíprocamente de una manera ajustable de acuerdo con el valor requerido de reactancia global del ramal específico del circuito secundario (10) que comprende ese componente rígido (12, 17, 29, 129).
MX9601356A 1995-04-14 1996-04-11 Circuito secundario con impedancia variable para hornos de arco electrico. MX9601356A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95UD000069A IT1280159B1 (it) 1995-04-14 1995-04-14 Circuito secondario ad impedenza variabile per forno elettrico ad arco

Publications (1)

Publication Number Publication Date
MX9601356A true MX9601356A (es) 1997-04-30

Family

ID=11421811

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9601356A MX9601356A (es) 1995-04-14 1996-04-11 Circuito secundario con impedancia variable para hornos de arco electrico.

Country Status (10)

Country Link
US (1) US5715273A (es)
EP (1) EP0738099A1 (es)
KR (1) KR960040085A (es)
CN (1) CN1144322A (es)
AU (1) AU695299B2 (es)
BR (1) BR9601515A (es)
CA (1) CA2172330A1 (es)
IT (1) IT1280159B1 (es)
MX (1) MX9601356A (es)
ZA (1) ZA962860B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20130396A1 (it) * 2013-03-15 2014-09-16 Danieli Off Mecc Circuito elettrico per forno elettrico ad arco

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2368998A (en) * 1942-05-02 1945-02-06 Nissim Raoul Electric arc furnace
US3366725A (en) * 1964-12-21 1968-01-30 Watteredge Co Balancing a three-phase power transmission system for an electric arc furnace
US3431344A (en) * 1965-11-15 1969-03-04 Westinghouse Electric Corp Control system providing supply circuit impedance balance control for electric arc furnaces
GB1166148A (en) * 1967-06-06 1969-10-08 United Steel Companies Ltd Electric Arc Furnaces
SE360463B (es) * 1971-12-01 1973-09-24 Asea Ab
US3898707A (en) * 1974-01-14 1975-08-12 United States Steel Corp Low balanced reactance delta closure for electric arc furnace transformers
DE3106827A1 (de) * 1981-02-24 1982-09-09 Fried. Krupp Gmbh, 4300 Essen "elektroden- und leiteranordnung eines dreiphasigen lichtbogenofens"
DE3808683C1 (es) * 1988-03-11 1989-09-07 Mannesmann Ag, 4000 Duesseldorf, De
DE3814261A1 (de) * 1988-04-27 1989-11-09 Fuchs Systemtechnik Gmbh Lichtbogenofen mit zuschaltbarer zusatz-reaktanz

Also Published As

Publication number Publication date
US5715273A (en) 1998-02-03
ITUD950069A0 (it) 1995-04-14
CA2172330A1 (en) 1996-10-15
EP0738099A1 (en) 1996-10-16
KR960040085A (ko) 1996-11-25
CN1144322A (zh) 1997-03-05
AU4828596A (en) 1996-10-24
AU695299B2 (en) 1998-08-13
ITUD950069A1 (it) 1996-10-14
ZA962860B (en) 1996-10-11
IT1280159B1 (it) 1998-01-05
BR9601515A (pt) 1998-03-24

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Legal Events

Date Code Title Description
FA Abandonment or withdrawal