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SI3518622T1 - Naprava in postopek za električno napajanje električne obločne peči - Google Patents

Naprava in postopek za električno napajanje električne obločne peči

Info

Publication number
SI3518622T1
SI3518622T1 SI201531559T SI201531559T SI3518622T1 SI 3518622 T1 SI3518622 T1 SI 3518622T1 SI 201531559 T SI201531559 T SI 201531559T SI 201531559 T SI201531559 T SI 201531559T SI 3518622 T1 SI3518622 T1 SI 3518622T1
Authority
SI
Slovenia
Prior art keywords
power supply
supply apparatus
electric arc
arc furnace
furnace power
Prior art date
Application number
SI201531559T
Other languages
English (en)
Inventor
Antonello Mordeglia
Enzo Gigante
Original Assignee
Danieli Automation S.P.A.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=54207301&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SI3518622(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Danieli Automation S.P.A. filed Critical Danieli Automation S.P.A.
Publication of SI3518622T1 publication Critical patent/SI3518622T1/sl

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
    • H05B7/152—Automatic control of power by electromechanical means for positioning of electrodes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/28—Arrangement of controlling, monitoring, alarm or the like devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • 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
    • 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
    • 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
    • H05B7/18—Heating by arc discharge
    • H05B7/20—Direct heating by arc discharge, i.e. where at least one end of the arc directly acts on the material to be heated, including additional resistance heating by arc current flowing through the material to be heated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0021—Arc heating
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • 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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Discharge Heating (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • General Physics & Mathematics (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
SI201531559T 2015-07-30 2015-09-17 Naprava in postopek za električno napajanje električne obločne peči SI3518622T1 (sl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITUB2015A002674A ITUB20152674A1 (it) 2015-07-30 2015-07-30 Apparato e metodo di alimentazione elettrica di un forno elettrico ad arco
EP19156550.6A EP3518622B1 (en) 2015-07-30 2015-09-17 Electric arc furnace power supply apparatus and method

Publications (1)

Publication Number Publication Date
SI3518622T1 true SI3518622T1 (sl) 2021-04-30

Family

ID=54207301

Family Applications (2)

Application Number Title Priority Date Filing Date
SI201530739T SI3124903T1 (sl) 2015-07-30 2015-09-17 Naprava in postopek za električno napajanje elektroobločne peči
SI201531559T SI3518622T1 (sl) 2015-07-30 2015-09-17 Naprava in postopek za električno napajanje električne obločne peči

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SI201530739T SI3124903T1 (sl) 2015-07-30 2015-09-17 Naprava in postopek za električno napajanje elektroobločne peči

Country Status (28)

Country Link
US (2) US10219331B2 (sl)
EP (2) EP3124903B1 (sl)
JP (1) JP6002823B1 (sl)
KR (1) KR101751365B1 (sl)
CN (4) CN106413167A (sl)
AR (1) AR101962A1 (sl)
AU (1) AU2015227470B2 (sl)
BR (1) BR102015023945B1 (sl)
CA (1) CA2904967C (sl)
CY (1) CY1121620T1 (sl)
DK (2) DK3124903T3 (sl)
ES (2) ES2725911T3 (sl)
HR (2) HRP20190858T1 (sl)
HU (2) HUE054041T2 (sl)
IT (1) ITUB20152674A1 (sl)
LT (1) LT3124903T (sl)
MA (2) MA47024A (sl)
MX (1) MX354920B (sl)
MY (1) MY175365A (sl)
PL (2) PL3518622T3 (sl)
RS (1) RS58770B1 (sl)
RU (1) RU2632366C2 (sl)
SA (1) SA115360765B1 (sl)
SG (1) SG10201507755VA (sl)
SI (2) SI3124903T1 (sl)
TR (1) TR201906577T4 (sl)
TW (1) TWI610054B (sl)
ZA (1) ZA201506895B (sl)

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IT202000011920A1 (it) * 2020-05-21 2021-11-21 Danieli Automation Spa Impianto di fusione e/o riscaldo di materiale metallico e metodo di alimentazione elettrica di detto impianto
IT202000011923A1 (it) * 2020-05-21 2021-11-21 Danieli Automation Spa Apparato e metodo di alimentazione elettrica in un impianto industriale
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IT202100002078A1 (it) 2021-02-02 2022-08-02 Danieli Automation Spa Impianto di fusione e relativo metodo di gestione
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IT202300005706A1 (it) * 2023-03-24 2024-09-24 Danieli Automation Spa Apparato di alimentazione elettrica per un forno elettrico
IT202300005697A1 (it) * 2023-03-24 2024-09-24 Danieli Automation Spa Apparato di alimentazione elettrica per un forno elettrico ad arco
KR20250078509A (ko) * 2023-09-07 2025-06-02 가부시키가이샤 티마이크 전력 변환 장치
EP4576549A1 (de) * 2023-12-20 2025-06-25 Primetals Technologies Germany GmbH Flickerfreie regelung eines lichtbogenofens mittels eines multilevelkonverters
EP4576547A1 (de) * 2023-12-20 2025-06-25 Primetals Technologies Germany GmbH Optimierte regelung eines lichtbogenofens mittels eines multilevelkonverters

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Also Published As

Publication number Publication date
SG10201507755VA (en) 2017-02-27
US11382191B2 (en) 2022-07-05
BR102015023945B1 (pt) 2023-03-07
ES2859698T3 (es) 2021-10-04
JP6002823B1 (ja) 2016-10-05
TR201906577T4 (tr) 2019-05-21
AU2015227470A1 (en) 2017-02-16
KR20170015045A (ko) 2017-02-08
CN114980397A (zh) 2022-08-30
EP3518622B1 (en) 2021-01-27
EP3518622A1 (en) 2019-07-31
HUE054041T2 (hu) 2021-08-30
AU2015227470B2 (en) 2017-07-13
MX2015013293A (es) 2017-01-30
TWI610054B (zh) 2018-01-01
MY175365A (en) 2020-06-23
TW201704707A (zh) 2017-02-01
EP3124903A1 (en) 2017-02-01
EP3124903B1 (en) 2019-02-13
CN113639564A (zh) 2021-11-12
ZA201506895B (en) 2017-03-29
SI3124903T1 (sl) 2019-06-28
KR101751365B1 (ko) 2017-06-27
CY1121620T1 (el) 2020-07-31
CA2904967C (en) 2018-06-12
MA47024A (fr) 2019-07-31
PL3518622T3 (pl) 2021-05-31
RU2632366C2 (ru) 2017-10-04
RS58770B1 (sr) 2019-06-28
CN114963781A (zh) 2022-08-30
PL3124903T3 (pl) 2019-08-30
US10219331B2 (en) 2019-02-26
LT3124903T (lt) 2019-05-27
US20170034878A1 (en) 2017-02-02
ES2725911T3 (es) 2019-09-30
MX354920B (es) 2018-03-26
HUE043306T2 (hu) 2019-08-28
HRP20190858T1 (hr) 2019-06-28
CA2904967A1 (en) 2017-01-30
RU2015139523A (ru) 2017-03-22
HRP20210416T1 (hr) 2021-04-30
AR101962A1 (es) 2017-01-25
MA40740A (fr) 2017-02-01
ITUB20152674A1 (it) 2017-01-30
US20190191502A1 (en) 2019-06-20
CN106413167A (zh) 2017-02-15
DK3124903T3 (da) 2019-05-13
BR102015023945A2 (pt) 2018-04-03
DK3518622T3 (da) 2021-03-22
SA115360765B1 (ar) 2018-06-24
CN113639564B (zh) 2023-09-12
JP2017033911A (ja) 2017-02-09

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