EP4593045B1 - Transformateur - Google Patents

Transformateur

Info

Publication number
EP4593045B1
EP4593045B1 EP24154154.9A EP24154154A EP4593045B1 EP 4593045 B1 EP4593045 B1 EP 4593045B1 EP 24154154 A EP24154154 A EP 24154154A EP 4593045 B1 EP4593045 B1 EP 4593045B1
Authority
EP
European Patent Office
Prior art keywords
transformer
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.)
Active
Application number
EP24154154.9A
Other languages
German (de)
English (en)
Other versions
EP4593045A1 (fr
Inventor
Lorenzo Cantini
Gianluca Bustreo
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.)
Hitachi Energy Ltd
Original Assignee
Hitachi Energy Ltd
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 Hitachi Energy Ltd filed Critical Hitachi Energy Ltd
Priority to EP24154154.9A priority Critical patent/EP4593045B1/fr
Priority to PCT/EP2024/083924 priority patent/WO2025157453A1/fr
Publication of EP4593045A1 publication Critical patent/EP4593045A1/fr
Application granted granted Critical
Publication of EP4593045B1 publication Critical patent/EP4593045B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F2027/348—Preventing eddy currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
EP24154154.9A 2024-01-26 2024-01-26 Transformateur Active EP4593045B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP24154154.9A EP4593045B1 (fr) 2024-01-26 2024-01-26 Transformateur
PCT/EP2024/083924 WO2025157453A1 (fr) 2024-01-26 2024-11-28 Transformateur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24154154.9A EP4593045B1 (fr) 2024-01-26 2024-01-26 Transformateur

Publications (2)

Publication Number Publication Date
EP4593045A1 EP4593045A1 (fr) 2025-07-30
EP4593045B1 true EP4593045B1 (fr) 2026-05-20

Family

ID=89767684

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24154154.9A Active EP4593045B1 (fr) 2024-01-26 2024-01-26 Transformateur

Country Status (2)

Country Link
EP (1) EP4593045B1 (fr)
WO (1) WO2025157453A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2406799B1 (fr) * 2009-03-09 2017-03-08 Siemens Aktiengesellschaft Dispositif d'enroulement pour un transformateur ou pour une bobine de réactance
DE102016205195A1 (de) * 2016-02-02 2017-08-17 Siemens Aktiengesellschaft Schirmring für eine Transformatorspule
JP2018037597A (ja) * 2016-09-02 2018-03-08 株式会社日立製作所 静止誘導電器
JP6830409B2 (ja) * 2017-06-08 2021-02-17 株式会社日立製作所 静止誘導電器

Also Published As

Publication number Publication date
EP4593045A1 (fr) 2025-07-30
WO2025157453A1 (fr) 2025-07-31

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