NO904926L - Likespenningsomformer med nullgjennomgangsomkobling. - Google Patents

Likespenningsomformer med nullgjennomgangsomkobling.

Info

Publication number
NO904926L
NO904926L NO90904926A NO904926A NO904926L NO 904926 L NO904926 L NO 904926L NO 90904926 A NO90904926 A NO 90904926A NO 904926 A NO904926 A NO 904926A NO 904926 L NO904926 L NO 904926L
Authority
NO
Norway
Prior art keywords
switch
turn
zero voltage
conversion
switches
Prior art date
Application number
NO90904926A
Other languages
English (en)
Other versions
NO904926D0 (no
Inventor
John A Bassett
Original Assignee
Computer Products Inc
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
Priority claimed from US07/436,394 external-priority patent/US4959764A/en
Application filed by Computer Products Inc filed Critical Computer Products Inc
Publication of NO904926D0 publication Critical patent/NO904926D0/no
Publication of NO904926L publication Critical patent/NO904926L/no

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • 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
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • 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
    • H02M3/33569—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 having several active switching elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Details Of Television Scanning (AREA)
NO90904926A 1989-11-14 1990-11-13 Likespenningsomformer med nullgjennomgangsomkobling. NO904926L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/436,394 US4959764A (en) 1989-11-14 1989-11-14 DC/DC converter switching at zero voltage
US07/542,478 US5066900A (en) 1989-11-14 1990-06-22 Dc/dc converter switching at zero voltage

Publications (2)

Publication Number Publication Date
NO904926D0 NO904926D0 (no) 1990-11-13
NO904926L true NO904926L (no) 1991-05-15

Family

ID=27030942

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90904926A NO904926L (no) 1989-11-14 1990-11-13 Likespenningsomformer med nullgjennomgangsomkobling.

Country Status (11)

Country Link
US (1) US5066900A (no)
EP (1) EP0428377B1 (no)
JP (2) JP2875879B2 (no)
KR (1) KR100186776B1 (no)
AT (1) ATE132671T1 (no)
AU (1) AU636400B2 (no)
CA (1) CA2028453A1 (no)
DE (2) DE428377T1 (no)
ES (1) ES2024394A4 (no)
IE (1) IE71049B1 (no)
NO (1) NO904926L (no)

Families Citing this family (104)

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US5224025A (en) * 1992-04-21 1993-06-29 Wisconsin Alumni Research Foundation Forward converter with two active switches and unity power factor capability
JP3151932B2 (ja) * 1992-04-27 2001-04-03 ヤマハ株式会社 電源回路
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Also Published As

Publication number Publication date
KR100186776B1 (ko) 1999-05-15
US5066900A (en) 1991-11-19
EP0428377A3 (en) 1991-07-17
IE903707A1 (en) 1991-05-22
ATE132671T1 (de) 1996-01-15
DE428377T1 (de) 1991-12-19
EP0428377A2 (en) 1991-05-22
CA2028453A1 (en) 1991-05-15
ES2024394A4 (es) 1992-03-01
KR910010809A (ko) 1991-06-29
DE69024614T2 (de) 1996-06-27
JPH10327577A (ja) 1998-12-08
EP0428377B1 (en) 1996-01-03
JPH03173349A (ja) 1991-07-26
DE69024614D1 (de) 1996-02-15
IE71049B1 (en) 1997-01-15
AU6470390A (en) 1991-05-23
NO904926D0 (no) 1990-11-13
JP2875879B2 (ja) 1999-03-31
AU636400B2 (en) 1993-04-29

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