SE9401488L - Anordning och förfarande vid spänningsomvandlare - Google Patents

Anordning och förfarande vid spänningsomvandlare

Info

Publication number
SE9401488L
SE9401488L SE9401488A SE9401488A SE9401488L SE 9401488 L SE9401488 L SE 9401488L SE 9401488 A SE9401488 A SE 9401488A SE 9401488 A SE9401488 A SE 9401488A SE 9401488 L SE9401488 L SE 9401488L
Authority
SE
Sweden
Prior art keywords
windings
voltage
iron
ferrite core
absorbing element
Prior art date
Application number
SE9401488A
Other languages
Unknown language ( )
English (en)
Other versions
SE512406C2 (sv
SE9401488D0 (sv
Inventor
Jan Sundstroem
Aake Lindbeck
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9401488A priority Critical patent/SE512406C2/sv
Publication of SE9401488D0 publication Critical patent/SE9401488D0/sv
Priority to DE69527569T priority patent/DE69527569T2/de
Priority to US08/433,631 priority patent/US5544033A/en
Priority to EP95850085A priority patent/EP0681363B1/en
Publication of SE9401488L publication Critical patent/SE9401488L/sv
Publication of SE512406C2 publication Critical patent/SE512406C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/34—Snubber circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/34—Snubber circuits
    • H02M1/344—Active dissipative snubbers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
SE9401488A 1994-05-02 1994-05-02 Anordning och förfarande vid spänningsomvandlare SE512406C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9401488A SE512406C2 (sv) 1994-05-02 1994-05-02 Anordning och förfarande vid spänningsomvandlare
DE69527569T DE69527569T2 (de) 1994-05-02 1995-05-02 Spannungsumrichter
US08/433,631 US5544033A (en) 1994-05-02 1995-05-02 Devices and methods for suppressing oscillations in voltage converters
EP95850085A EP0681363B1 (en) 1994-05-02 1995-05-02 Voltage converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9401488A SE512406C2 (sv) 1994-05-02 1994-05-02 Anordning och förfarande vid spänningsomvandlare

Publications (3)

Publication Number Publication Date
SE9401488D0 SE9401488D0 (sv) 1994-05-02
SE9401488L true SE9401488L (sv) 1995-11-03
SE512406C2 SE512406C2 (sv) 2000-03-13

Family

ID=20393846

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9401488A SE512406C2 (sv) 1994-05-02 1994-05-02 Anordning och förfarande vid spänningsomvandlare

Country Status (4)

Country Link
US (1) US5544033A (sv)
EP (1) EP0681363B1 (sv)
DE (1) DE69527569T2 (sv)
SE (1) SE512406C2 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6128206A (en) * 1999-03-12 2000-10-03 Ericsson, Inc. Clamping circuit and method for synchronous rectification

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055791A (en) * 1975-09-08 1977-10-25 Hewlett-Packard Company Self commutated SCR power supply
US4377842A (en) * 1980-10-06 1983-03-22 International Business Machines Corporation Flyback voltage control
US4616300A (en) * 1982-12-17 1986-10-07 Keltron Corporation Method of and apparatus for efficient high voltage generation by resonant fly back
US5317497A (en) * 1992-05-18 1994-05-31 Loctite Luminescent Systems, Inc. Internally excited, controlled transformer saturation, inverter circuitry

Also Published As

Publication number Publication date
EP0681363B1 (en) 2002-07-31
SE512406C2 (sv) 2000-03-13
SE9401488D0 (sv) 1994-05-02
DE69527569T2 (de) 2003-03-20
US5544033A (en) 1996-08-06
EP0681363A1 (en) 1995-11-08
DE69527569D1 (de) 2002-09-05

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Legal Events

Date Code Title Description
NUG Patent has lapsed