FI94687B - Flyback type switch mode power supply - Google Patents

Flyback type switch mode power supply

Info

Publication number
FI94687B
FI94687B FI934159A FI934159A FI94687B FI 94687 B FI94687 B FI 94687B FI 934159 A FI934159 A FI 934159A FI 934159 A FI934159 A FI 934159A FI 94687 B FI94687 B FI 94687B
Authority
FI
Finland
Prior art keywords
power supply
mode power
type switch
switch mode
flyback type
Prior art date
Application number
FI934159A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI934159A0 (en
FI94687C (en
FI934159A (en
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 FI934159A priority Critical patent/FI94687C/en
Publication of FI934159A0 publication Critical patent/FI934159A0/en
Priority to AU76992/94A priority patent/AU7699294A/en
Priority to PCT/FI1994/000421 priority patent/WO1995008863A1/en
Priority to DE4497068T priority patent/DE4497068T1/en
Priority to GB9606131A priority patent/GB2297397B/en
Publication of FI934159A publication Critical patent/FI934159A/en
Application granted granted Critical
Publication of FI94687B publication Critical patent/FI94687B/en
Publication of FI94687C publication Critical patent/FI94687C/en
Priority to SE9601086A priority patent/SE511096C2/en

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
FI934159A 1993-09-22 1993-09-22 Flyback type chopper power source FI94687C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI934159A FI94687C (en) 1993-09-22 1993-09-22 Flyback type chopper power source
AU76992/94A AU7699294A (en) 1993-09-22 1994-09-21 Flyback-type switched-mode power supply
PCT/FI1994/000421 WO1995008863A1 (en) 1993-09-22 1994-09-21 Flyback-type switched-mode power supply
DE4497068T DE4497068T1 (en) 1993-09-22 1994-09-21 Switching power supply working according to the flyback principle
GB9606131A GB2297397B (en) 1993-09-22 1994-09-21 Flyback-type switched-mode power supply
SE9601086A SE511096C2 (en) 1993-09-22 1996-03-21 Flyback type chopper power source

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI934159A FI94687C (en) 1993-09-22 1993-09-22 Flyback type chopper power source
FI934159 1993-09-22

Publications (4)

Publication Number Publication Date
FI934159A0 FI934159A0 (en) 1993-09-22
FI934159A FI934159A (en) 1995-03-23
FI94687B true FI94687B (en) 1995-06-30
FI94687C FI94687C (en) 1995-10-10

Family

ID=8538640

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934159A FI94687C (en) 1993-09-22 1993-09-22 Flyback type chopper power source

Country Status (6)

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

Families Citing this family (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
US6373722B1 (en) * 2000-06-05 2002-04-16 International Business Machines Corporation Power supply system for providing an auxiliary output voltage
JP7166843B2 (en) * 2018-08-28 2022-11-08 キヤノン株式会社 Power supply and image forming apparatus
FR3124904A1 (en) * 2021-07-02 2023-01-06 Safran Electrical & Power DC-DC type power converter and method of using such a converter

Family Cites Families (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 (en) * 1989-06-21 1991-01-03 Thomson Brandt Gmbh SWITCHING POWER SUPPLY
JPH0734653B2 (en) * 1989-09-05 1995-04-12 九州大学長 Power supply
US5237606A (en) * 1991-05-01 1993-08-17 Charles Industries, Ltd. Enhanced synchronous rectifier

Also Published As

Publication number Publication date
FI934159A0 (en) 1993-09-22
AU7699294A (en) 1995-04-10
GB2297397B (en) 1997-03-26
FI94687C (en) 1995-10-10
GB2297397A (en) 1996-07-31
SE9601086D0 (en) 1996-03-21
SE9601086L (en) 1996-04-22
FI934159A (en) 1995-03-23
WO1995008863A1 (en) 1995-03-30
GB9606131D0 (en) 1996-05-22
DE4497068T1 (en) 1996-10-31
SE511096C2 (en) 1999-08-02

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Legal Events

Date Code Title Description
BB Publication of examined application