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EP3664108A4 - ELECTRICAL DEVICE FOR STATIC INDUCTION - Google Patents

ELECTRICAL DEVICE FOR STATIC INDUCTION Download PDF

Info

Publication number
EP3664108A4
EP3664108A4 EP19770905.8A EP19770905A EP3664108A4 EP 3664108 A4 EP3664108 A4 EP 3664108A4 EP 19770905 A EP19770905 A EP 19770905A EP 3664108 A4 EP3664108 A4 EP 3664108A4
Authority
EP
European Patent Office
Prior art keywords
electrical device
static induction
induction
static
electrical
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.)
Granted
Application number
EP19770905.8A
Other languages
German (de)
French (fr)
Other versions
EP3664108A1 (en
EP3664108B1 (en
Inventor
Mototaka Sato
Manabu Saijo
Haruhiko Shinonaga
Kazuhiro Muto
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of EP3664108A1 publication Critical patent/EP3664108A1/en
Publication of EP3664108A4 publication Critical patent/EP3664108A4/en
Application granted granted Critical
Publication of EP3664108B1 publication Critical patent/EP3664108B1/en
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
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/02—Auto-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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/38—Auxiliary core members; Auxiliary coils or windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • 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
    • H01F30/10—Single-phase transformers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
EP19770905.8A 2018-03-19 2019-03-06 Static induction electric appartus Active EP3664108B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018051673 2018-03-19
PCT/JP2019/008957 WO2019181520A1 (en) 2018-03-19 2019-03-06 Static induction electric appartus

Publications (3)

Publication Number Publication Date
EP3664108A1 EP3664108A1 (en) 2020-06-10
EP3664108A4 true EP3664108A4 (en) 2020-12-09
EP3664108B1 EP3664108B1 (en) 2021-11-10

Family

ID=67987800

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19770905.8A Active EP3664108B1 (en) 2018-03-19 2019-03-06 Static induction electric appartus

Country Status (3)

Country Link
EP (1) EP3664108B1 (en)
JP (1) JP6825745B2 (en)
WO (1) WO2019181520A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7575896B2 (en) * 2020-08-27 2024-10-30 川崎重工業株式会社 Transformers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6146116A (en) * 1984-08-09 1986-03-06 株式会社日立製作所 Transformer protective relaying device
JPS62257711A (en) * 1986-04-30 1987-11-10 Fuji Electric Co Ltd Arrangement of winding in three winding transformer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6028371B2 (en) * 1978-07-31 1985-07-04 株式会社東芝 transformer
JPS58184826U (en) * 1982-06-02 1983-12-08 富士電機株式会社 High impedance multi-winding transformer
JPH0644538B2 (en) * 1986-05-29 1994-06-08 株式会社日立製作所 Autotransformer
JPS63124725U (en) * 1987-02-04 1988-08-15
JPH05159948A (en) 1991-10-08 1993-06-25 Fuji Electric Co Ltd Tap switching under load Single-phase autotransformer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6146116A (en) * 1984-08-09 1986-03-06 株式会社日立製作所 Transformer protective relaying device
JPS62257711A (en) * 1986-04-30 1987-11-10 Fuji Electric Co Ltd Arrangement of winding in three winding transformer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019181520A1 *

Also Published As

Publication number Publication date
JP6825745B2 (en) 2021-02-03
WO2019181520A1 (en) 2019-09-26
EP3664108A1 (en) 2020-06-10
EP3664108B1 (en) 2021-11-10
JPWO2019181520A1 (en) 2020-10-08

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