GB2297397B - Flyback-type switched-mode power supply - Google Patents

Flyback-type switched-mode power supply

Info

Publication number
GB2297397B
GB2297397B GB9606131A GB9606131A GB2297397B GB 2297397 B GB2297397 B GB 2297397B GB 9606131 A GB9606131 A GB 9606131A GB 9606131 A GB9606131 A GB 9606131A GB 2297397 B GB2297397 B GB 2297397B
Authority
GB
United Kingdom
Prior art keywords
flyback
power supply
mode power
type switched
switched
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.)
Expired - Fee Related
Application number
GB9606131A
Other languages
English (en)
Other versions
GB9606131D0 (en
GB2297397A (en
Inventor
Matti Havukainen
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.)
Nokia Oyj
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
Publication of GB9606131D0 publication Critical patent/GB9606131D0/en
Publication of GB2297397A publication Critical patent/GB2297397A/en
Application granted granted Critical
Publication of GB2297397B publication Critical patent/GB2297397B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
GB9606131A 1993-09-22 1994-09-21 Flyback-type switched-mode power supply Expired - Fee Related GB2297397B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI934159A FI94687C (fi) 1993-09-22 1993-09-22 Flyback-tyyppinen hakkuriteholähde
PCT/FI1994/000421 WO1995008863A1 (en) 1993-09-22 1994-09-21 Flyback-type switched-mode power supply

Publications (3)

Publication Number Publication Date
GB9606131D0 GB9606131D0 (en) 1996-05-22
GB2297397A GB2297397A (en) 1996-07-31
GB2297397B true GB2297397B (en) 1997-03-26

Family

ID=8538640

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9606131A Expired - Fee Related GB2297397B (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)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1262808A (zh) * 1998-02-03 2000-08-09 皇家菲利浦电子有限公司 具有同步整流的开关电压转换器
US6373722B1 (en) * 2000-06-05 2002-04-16 International Business Machines Corporation Power supply system for providing an auxiliary output voltage
JP7166843B2 (ja) * 2018-08-28 2022-11-08 キヤノン株式会社 電源装置及び画像形成装置
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 (4)

* 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
US5237606A (en) * 1991-05-01 1993-08-17 Charles Industries, Ltd. Enhanced synchronous rectifier

Patent Citations (4)

* 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
US5237606A (en) * 1991-05-01 1993-08-17 Charles Industries, Ltd. Enhanced synchronous rectifier

Also Published As

Publication number Publication date
GB9606131D0 (en) 1996-05-22
FI94687C (fi) 1995-10-10
FI934159A (fi) 1995-03-23
FI934159A0 (fi) 1993-09-22
AU7699294A (en) 1995-04-10
GB2297397A (en) 1996-07-31
SE511096C2 (sv) 1999-08-02
FI94687B (fi) 1995-06-30
SE9601086D0 (sv) 1996-03-21
WO1995008863A1 (en) 1995-03-30
SE9601086L (sv) 1996-04-22
DE4497068T1 (de) 1996-10-31

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090921