KR100887194B1 - 변압기 - Google Patents

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Publication number
KR100887194B1
KR100887194B1 KR1020070057352A KR20070057352A KR100887194B1 KR 100887194 B1 KR100887194 B1 KR 100887194B1 KR 1020070057352 A KR1020070057352 A KR 1020070057352A KR 20070057352 A KR20070057352 A KR 20070057352A KR 100887194 B1 KR100887194 B1 KR 100887194B1
Authority
KR
South Korea
Prior art keywords
phase
toroidal
phase toroidal
wound around
transformer
Prior art date
Application number
KR1020070057352A
Other languages
English (en)
Korean (ko)
Other versions
KR20080109260A (ko
Inventor
이명환
Original Assignee
홍형열
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 홍형열 filed Critical 홍형열
Priority to KR1020070057352A priority Critical patent/KR100887194B1/ko
Priority to PCT/KR2007/006607 priority patent/WO2008153257A1/fr
Publication of KR20080109260A publication Critical patent/KR20080109260A/ko
Application granted granted Critical
Publication of KR100887194B1 publication Critical patent/KR100887194B1/ko

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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
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F2038/006—Adaptations of transformers or inductances for specific applications or functions matrix transformer consisting of several interconnected individual transformers working as a whole
    • 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
    • H01F27/346—Preventing or reducing 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
    • H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • 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
    • H01F30/16—Toroidal transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
KR1020070057352A 2007-06-12 2007-06-12 변압기 KR100887194B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020070057352A KR100887194B1 (ko) 2007-06-12 2007-06-12 변압기
PCT/KR2007/006607 WO2008153257A1 (fr) 2007-06-12 2007-12-18 Transformateur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070057352A KR100887194B1 (ko) 2007-06-12 2007-06-12 변압기

Publications (2)

Publication Number Publication Date
KR20080109260A KR20080109260A (ko) 2008-12-17
KR100887194B1 true KR100887194B1 (ko) 2009-03-06

Family

ID=40129847

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070057352A KR100887194B1 (ko) 2007-06-12 2007-06-12 변압기

Country Status (2)

Country Link
KR (1) KR100887194B1 (fr)
WO (1) WO2008153257A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2416486B1 (fr) 2009-03-30 2018-05-30 Hitachi, Ltd. Dispositif de conversion d'alimentation
FR3028361B1 (fr) * 2014-11-10 2016-12-23 Technofan Ventilateur comportant un dispositif de transformation d'un courant electrique triphase
FR3033460B1 (fr) * 2015-03-04 2017-03-31 Technofan Ensemble de refroidissement pour aeronef

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551700A (en) 1984-03-14 1985-11-05 Toroid Transformator Ab Toroidal power transformer
WO2002059914A2 (fr) 2001-01-23 2002-08-01 Buswell Harrie R Dispositifs inductifs toroidaux et procedes de fabrication associes
WO2005004181A1 (fr) 2003-07-04 2005-01-13 Panpower Ab Production de transformateurs toroidaux
WO2005086186A1 (fr) 2004-02-27 2005-09-15 Buswell Harrie R Dispositifs inductifs toroidaux et procedes de production associes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551700A (en) 1984-03-14 1985-11-05 Toroid Transformator Ab Toroidal power transformer
WO2002059914A2 (fr) 2001-01-23 2002-08-01 Buswell Harrie R Dispositifs inductifs toroidaux et procedes de fabrication associes
WO2005004181A1 (fr) 2003-07-04 2005-01-13 Panpower Ab Production de transformateurs toroidaux
WO2005086186A1 (fr) 2004-02-27 2005-09-15 Buswell Harrie R Dispositifs inductifs toroidaux et procedes de production associes

Also Published As

Publication number Publication date
KR20080109260A (ko) 2008-12-17
WO2008153257A1 (fr) 2008-12-18

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
N231 Notification of change of applicant
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee