EP4102522A4 - Three-phase transformer - Google Patents

Three-phase transformer Download PDF

Info

Publication number
EP4102522A4
EP4102522A4 EP21884125.2A EP21884125A EP4102522A4 EP 4102522 A4 EP4102522 A4 EP 4102522A4 EP 21884125 A EP21884125 A EP 21884125A EP 4102522 A4 EP4102522 A4 EP 4102522A4
Authority
EP
European Patent Office
Prior art keywords
phase transformer
transformer
phase
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP21884125.2A
Other languages
German (de)
French (fr)
Other versions
EP4102522A1 (en
Inventor
Bilyi Leonid Adamovych
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP4102522A1 publication Critical patent/EP4102522A1/en
Publication of EP4102522A4 publication Critical patent/EP4102522A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12—Two-phase, three-phase or polyphase transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Regulation Of General Use Transformers (AREA)
EP21884125.2A 2021-04-19 2021-07-21 Three-phase transformer Pending EP4102522A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
UAA202102030 2021-04-19
PCT/UA2021/000065 WO2022225498A1 (en) 2021-04-19 2021-07-21 Three-phase transformer

Publications (2)

Publication Number Publication Date
EP4102522A1 EP4102522A1 (en) 2022-12-14
EP4102522A4 true EP4102522A4 (en) 2023-09-27

Family

ID=89119680

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21884125.2A Pending EP4102522A4 (en) 2021-04-19 2021-07-21 Three-phase transformer

Country Status (2)

Country Link
EP (1) EP4102522A4 (en)
WO (1) WO2022225498A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005027155A1 (en) * 2003-09-17 2005-03-24 Vijai Electricals Limited A method of making a three-phase transformer with triangular core structure and a three-phase transformer with triangular core structure thereof
UA84746C2 (en) * 2006-10-27 2008-11-25 Леонід Адамович Білий Three-phase transformer
WO2009138101A1 (en) * 2008-05-13 2009-11-19 Abb Technology Ag Modular ring-shaped core
WO2015142354A1 (en) * 2014-03-21 2015-09-24 General Electric Company Electromagnetic apparatus and method for providing the same
US20190267179A1 (en) * 2018-02-28 2019-08-29 Fanuc Corporation Electromagnetic apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB994898A (en) * 1962-03-13 1965-06-10 John Anders Gulow Improvements in three phase transformer core structure
SU1714697A1 (en) 1989-03-20 1992-02-23 Производственное Объединение "Прожектор" Spatial magnetic circuit
RU2041515C1 (en) * 1992-12-28 1995-08-09 Геннадий Александрович Кривоносов Electromagnetic device
DE102005008302B4 (en) 2005-02-16 2010-09-02 Siemens Ag Transformer core with magnetic shielding
UA79028C2 (en) * 2005-06-13 2007-05-10 Admiral Makarov Shipbuilding N Transformer-tranduser having tranverse magnetic bias with alternating current
EP2080717A1 (en) 2008-01-21 2009-07-22 Philip Morris Products S.A. Hinge lid container
RU2422935C2 (en) 2008-10-14 2011-06-27 Иван Яковлевич Сомов Composite transformer with self-control of voltage under load
RU2380780C1 (en) 2008-12-10 2010-01-27 Открытое акционерное общество "Энергетический институт им. Г.М. Кржижановского" Spatial symmetrical magnetic conductor
UA100077C2 (en) 2011-04-20 2012-11-12 Национальный Университет Кораблестроения Имени Адмирала Макарова Magnetic core for induction static device
UA119130C2 (en) * 2018-07-06 2019-04-25 Леонід Адамович Білий THREE-PHASE TRANSFORMER
CN111223646A (en) * 2018-11-23 2020-06-02 杨玉岗 Magnet yoke closed type multiphase symmetrical integrated magnetic part

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005027155A1 (en) * 2003-09-17 2005-03-24 Vijai Electricals Limited A method of making a three-phase transformer with triangular core structure and a three-phase transformer with triangular core structure thereof
UA84746C2 (en) * 2006-10-27 2008-11-25 Леонід Адамович Білий Three-phase transformer
WO2009138101A1 (en) * 2008-05-13 2009-11-19 Abb Technology Ag Modular ring-shaped core
WO2015142354A1 (en) * 2014-03-21 2015-09-24 General Electric Company Electromagnetic apparatus and method for providing the same
US20190267179A1 (en) * 2018-02-28 2019-08-29 Fanuc Corporation Electromagnetic apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022225498A1 *

Also Published As

Publication number Publication date
WO2022225498A1 (en) 2022-10-27
WO2022225498A8 (en) 2023-12-14
EP4102522A1 (en) 2022-12-14

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