WO1995008863A1 - Flyback-type switched-mode power supply - Google Patents

Flyback-type switched-mode power supply Download PDF

Info

Publication number
WO1995008863A1
WO1995008863A1 PCT/FI1994/000421 FI9400421W WO9508863A1 WO 1995008863 A1 WO1995008863 A1 WO 1995008863A1 FI 9400421 W FI9400421 W FI 9400421W WO 9508863 A1 WO9508863 A1 WO 9508863A1
Authority
WO
WIPO (PCT)
Prior art keywords
switch
primary
power supply
transformer
adjustment circuit
Prior art date
Application number
PCT/FI1994/000421
Other languages
English (en)
French (fr)
Inventor
Matti Havukainen
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to DE4497068T priority Critical patent/DE4497068T1/de
Priority to GB9606131A priority patent/GB2297397B/en
Priority to AU76992/94A priority patent/AU7699294A/en
Publication of WO1995008863A1 publication Critical patent/WO1995008863A1/en
Priority to SE9601086A priority patent/SE511096C2/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
    • 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
    • H02M3/33576—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 having at least one active switching element at the secondary side of an isolation transformer
    • H02M3/33584—Bidirectional converters
    • 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
    • H02M3/33561—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 more than one ouput with independent control
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal 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
    • H02M7/217—Conversion of ac power input into dc power output without possibility of reversal 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
PCT/FI1994/000421 1993-09-22 1994-09-21 Flyback-type switched-mode power supply WO1995008863A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE4497068T DE4497068T1 (de) 1993-09-22 1994-09-21 Nach dem Flyback-Prinzip arbeitendes Schaltnetzteil
GB9606131A GB2297397B (en) 1993-09-22 1994-09-21 Flyback-type switched-mode power supply
AU76992/94A AU7699294A (en) 1993-09-22 1994-09-21 Flyback-type switched-mode power supply
SE9601086A SE511096C2 (sv) 1993-09-22 1996-03-21 Chopperströmkälla av flyback-typ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI934159 1993-09-22
FI934159A FI94687C (fi) 1993-09-22 1993-09-22 Flyback-tyyppinen hakkuriteholähde

Publications (1)

Publication Number Publication Date
WO1995008863A1 true WO1995008863A1 (en) 1995-03-30

Family

ID=8538640

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FI1994/000421 WO1995008863A1 (en) 1993-09-22 1994-09-21 Flyback-type switched-mode power supply

Country Status (6)

Country Link
AU (1) AU7699294A (fi)
DE (1) DE4497068T1 (fi)
FI (1) FI94687C (fi)
GB (1) GB2297397B (fi)
SE (1) SE511096C2 (fi)
WO (1) WO1995008863A1 (fi)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999040675A1 (en) * 1998-02-03 1999-08-12 Koninklijke Philips Electronics N.V. Switching voltage converter with synchronous rectification
GB2364605A (en) * 2000-06-05 2002-01-30 Ibm Power supply system for providing an auxiliary output voltage
CN110868072A (zh) * 2018-08-28 2020-03-06 佳能株式会社 电源装置和图像形成装置
FR3124904A1 (fr) * 2021-07-02 2023-01-06 Safran Electrical & Power Convertisseur de puissance du type DC-DC et procédé d’utilisation d’un tel convertisseur

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870555A (en) * 1988-10-14 1989-09-26 Compaq Computer Corporation High-efficiency DC-to-DC power supply with synchronous rectification
DE3920235A1 (de) * 1989-06-21 1991-01-03 Thomson Brandt Gmbh Schaltnetzteil
US5099406A (en) * 1989-09-05 1992-03-24 Kyushu University Dc-dc converter with surge voltage prevention

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237606A (en) * 1991-05-01 1993-08-17 Charles Industries, Ltd. Enhanced synchronous rectifier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870555A (en) * 1988-10-14 1989-09-26 Compaq Computer Corporation High-efficiency DC-to-DC power supply with synchronous rectification
DE3920235A1 (de) * 1989-06-21 1991-01-03 Thomson Brandt Gmbh Schaltnetzteil
US5099406A (en) * 1989-09-05 1992-03-24 Kyushu University Dc-dc converter with surge voltage prevention

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999040675A1 (en) * 1998-02-03 1999-08-12 Koninklijke Philips Electronics N.V. Switching voltage converter with synchronous rectification
US6016261A (en) * 1998-02-03 2000-01-18 U.S. Philips Corporation Switching voltage converter with synchronous rectification
GB2364605A (en) * 2000-06-05 2002-01-30 Ibm Power supply system for providing an auxiliary output voltage
GB2364605B (en) * 2000-06-05 2004-06-16 Ibm Power supply system for providing an auxiliary output voltage
CN110868072A (zh) * 2018-08-28 2020-03-06 佳能株式会社 电源装置和图像形成装置
CN110868072B (zh) * 2018-08-28 2023-04-28 佳能株式会社 电源装置和图像形成装置
FR3124904A1 (fr) * 2021-07-02 2023-01-06 Safran Electrical & Power Convertisseur de puissance du type DC-DC et procédé d’utilisation d’un tel convertisseur

Also Published As

Publication number Publication date
FI94687B (fi) 1995-06-30
SE9601086D0 (sv) 1996-03-21
DE4497068T1 (de) 1996-10-31
GB2297397A (en) 1996-07-31
FI934159A0 (fi) 1993-09-22
SE9601086L (sv) 1996-04-22
SE511096C2 (sv) 1999-08-02
AU7699294A (en) 1995-04-10
GB2297397B (en) 1997-03-26
GB9606131D0 (en) 1996-05-22
FI94687C (fi) 1995-10-10
FI934159A (fi) 1995-03-23

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