EP0855723A3 - Transformator mit kontrollierter Zwischenwicklungskupplung und kontrollierten Streufeldrosselspulen und solchen Transformator verwendende Schaltung - Google Patents

Transformator mit kontrollierter Zwischenwicklungskupplung und kontrollierten Streufeldrosselspulen und solchen Transformator verwendende Schaltung Download PDF

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Publication number
EP0855723A3
EP0855723A3 EP98102797A EP98102797A EP0855723A3 EP 0855723 A3 EP0855723 A3 EP 0855723A3 EP 98102797 A EP98102797 A EP 98102797A EP 98102797 A EP98102797 A EP 98102797A EP 0855723 A3 EP0855723 A3 EP 0855723A3
Authority
EP
European Patent Office
Prior art keywords
transformer
controlled
windings
leakage inductance
medium
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.)
Withdrawn
Application number
EP98102797A
Other languages
English (en)
French (fr)
Other versions
EP0855723A2 (de
Inventor
Patrizio Vinciarelli
Jay M. Prager
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.)
VLT Corp
Original Assignee
VLT Corp
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 VLT Corp filed Critical VLT Corp
Priority to EP98202478A priority Critical patent/EP0881647B1/de
Priority claimed from EP92308315A external-priority patent/EP0532360B1/de
Publication of EP0855723A2 publication Critical patent/EP0855723A2/de
Publication of EP0855723A3 publication Critical patent/EP0855723A3/de
Withdrawn legal-status Critical Current

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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
    • 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
    • H01F27/34—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
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive 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
    • H01F27/36—Electric or magnetic shields or screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Regulation Of General Use Transformers (AREA)
EP98102797A 1991-09-13 1992-09-14 Transformator mit kontrollierter Zwischenwicklungskupplung und kontrollierten Streufeldrosselspulen und solchen Transformator verwendende Schaltung Withdrawn EP0855723A3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP98202478A EP0881647B1 (de) 1991-09-13 1992-09-14 Transformatoren und Verfahren, mit denen die Streuinduktivität in Transformatoren kontrolliert wird

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US75951191A 1991-09-13 1991-09-13
US759511 1991-09-13
EP92308315A EP0532360B1 (de) 1991-09-13 1992-09-14 Transformator

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP92308315A Division EP0532360B1 (de) 1991-09-13 1992-09-14 Transformator

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP98202478A Division EP0881647B1 (de) 1991-09-13 1992-09-14 Transformatoren und Verfahren, mit denen die Streuinduktivität in Transformatoren kontrolliert wird

Publications (2)

Publication Number Publication Date
EP0855723A2 EP0855723A2 (de) 1998-07-29
EP0855723A3 true EP0855723A3 (de) 1998-11-11

Family

ID=26132179

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98102797A Withdrawn EP0855723A3 (de) 1991-09-13 1992-09-14 Transformator mit kontrollierter Zwischenwicklungskupplung und kontrollierten Streufeldrosselspulen und solchen Transformator verwendende Schaltung

Country Status (1)

Country Link
EP (1) EP0855723A3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113380516B (zh) * 2020-03-10 2024-08-30 台达电子企业管理（上海）有限公司 耦合电感及功率模块

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE516309C (de) * 1929-09-15 1931-01-22 Koch & Sterzel Akt Ges Verfahren zum Verbinden der Stossstellen von mindestens zwei Teilen, die ohne Verwendung von Keil, Schraube, Niet zusammengesetzt einen in sich geschlossenen Ringkoerper ergeben
FR2558639A1 (fr) * 1984-01-20 1985-07-26 Thomson Csf Mat Tel Procede et machine d'assemblage automatique de transformateurs a circuit ferrite en pot
US4891620A (en) * 1988-07-22 1990-01-02 Cheng Bruce C H Insulating tubeless transformer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE516309C (de) * 1929-09-15 1931-01-22 Koch & Sterzel Akt Ges Verfahren zum Verbinden der Stossstellen von mindestens zwei Teilen, die ohne Verwendung von Keil, Schraube, Niet zusammengesetzt einen in sich geschlossenen Ringkoerper ergeben
FR2558639A1 (fr) * 1984-01-20 1985-07-26 Thomson Csf Mat Tel Procede et machine d'assemblage automatique de transformateurs a circuit ferrite en pot
US4891620A (en) * 1988-07-22 1990-01-02 Cheng Bruce C H Insulating tubeless transformer

Also Published As

Publication number Publication date
EP0855723A2 (de) 1998-07-29

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