PL3732416T3 - Wyczuwanie oraz sterowanie położeniem wyładowania elektrycznego - Google Patents

Wyczuwanie oraz sterowanie położeniem wyładowania elektrycznego

Info

Publication number
PL3732416T3
PL3732416T3 PL18840097.2T PL18840097T PL3732416T3 PL 3732416 T3 PL3732416 T3 PL 3732416T3 PL 18840097 T PL18840097 T PL 18840097T PL 3732416 T3 PL3732416 T3 PL 3732416T3
Authority
PL
Poland
Prior art keywords
sensing
control
electrical discharge
discharge
electrical
Prior art date
Application number
PL18840097.2T
Other languages
English (en)
Inventor
Matthew A. CIBULA
Joshua R. Motley
C. Rigel WOODSIDE
Paul E. King
Original Assignee
KW Associates LLC
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 KW Associates LLC filed Critical KW Associates LLC
Publication of PL3732416T3 publication Critical patent/PL3732416T3/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • 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
    • F27D11/10—Disposition of electrodes
    • 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
    • F27D19/00—Arrangements of controlling 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
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety 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
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C2005/5288—Measuring or sampling 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
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/066—Vacuum
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Plasma Technology (AREA)
  • Physical Vapour Deposition (AREA)
PL18840097.2T 2018-01-12 2018-12-05 Wyczuwanie oraz sterowanie położeniem wyładowania elektrycznego PL3732416T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862617036P 2018-01-12 2018-01-12
US201862649570P 2018-03-28 2018-03-28
US16/209,943 US10761116B2 (en) 2018-01-12 2018-12-04 Sensing and control of position of an electrical discharge
PCT/US2018/063950 WO2019139695A1 (en) 2018-01-12 2018-12-05 Sensing and control of position of an electrical discharge

Publications (1)

Publication Number Publication Date
PL3732416T3 true PL3732416T3 (pl) 2025-04-28

Family

ID=67212823

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18840097.2T PL3732416T3 (pl) 2018-01-12 2018-12-05 Wyczuwanie oraz sterowanie położeniem wyładowania elektrycznego

Country Status (6)

Country Link
US (3) US10761116B2 (pl)
EP (1) EP3732416B1 (pl)
JP (1) JP7325836B2 (pl)
KR (1) KR102628031B1 (pl)
PL (1) PL3732416T3 (pl)
WO (1) WO2019139695A1 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3516409T3 (pl) 2016-09-26 2023-09-04 KW Associates LLC Estymacja lokalizacji łuku w trzech wymiarach
US10761116B2 (en) 2018-01-12 2020-09-01 KW Associates LLC Sensing and control of position of an electrical discharge
CN110793321A (zh) * 2019-11-27 2020-02-14 湖南金天钛业科技有限公司 一种用于改善钛铸锭表面质量的电弧控制装置及方法
US11243273B2 (en) * 2020-03-16 2022-02-08 KW Associates LLC Estimation or control of lengths and positions of one or more transversely localized electric current segments flowing between two conductive bodies
CN113156279B (zh) * 2021-04-09 2023-01-17 江苏大学 一种基于概率假设密度滤波器的配电柜局部放电定位方法
CN114091248B (zh) * 2021-11-18 2024-12-17 上海交通大学 一种预测真空自耗熔炼铸锭凝固过程的模拟方法
US20230349024A1 (en) 2022-04-01 2023-11-02 KW Associates LLC Process measurement and control and material characterization in a remelting furnace

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Also Published As

Publication number Publication date
US20200355731A1 (en) 2020-11-12
WO2019139695A1 (en) 2019-07-18
US11674191B2 (en) 2023-06-13
US11236404B2 (en) 2022-02-01
EP3732416A1 (en) 2020-11-04
EP3732416B1 (en) 2025-03-19
JP7325836B2 (ja) 2023-08-15
JP2021511475A (ja) 2021-05-06
KR102628031B1 (ko) 2024-01-23
US20190219615A1 (en) 2019-07-18
US20220154300A1 (en) 2022-05-19
EP3732416C0 (en) 2025-03-19
US10761116B2 (en) 2020-09-01
KR20200105909A (ko) 2020-09-09

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