GB2297397B - Flyback-type switched-mode power supply - Google Patents
Flyback-type switched-mode power supplyInfo
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI934159A FI94687C (sv) | 1993-09-22 | 1993-09-22 | Chopperströmkälla av flyback-typ |
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 (sv) |
DE (1) | DE4497068T1 (sv) |
FI (1) | FI94687C (sv) |
GB (1) | GB2297397B (sv) |
SE (1) | SE511096C2 (sv) |
WO (1) | WO1995008863A1 (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0985263A1 (en) * | 1998-02-03 | 2000-03-15 | 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 (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)
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 |
-
1993
- 1993-09-22 FI FI934159A patent/FI94687C/sv active
-
1994
- 1994-09-21 DE DE4497068T patent/DE4497068T1/de not_active Withdrawn
- 1994-09-21 AU AU76992/94A patent/AU7699294A/en not_active Abandoned
- 1994-09-21 WO PCT/FI1994/000421 patent/WO1995008863A1/en active Application Filing
- 1994-09-21 GB GB9606131A patent/GB2297397B/en not_active Expired - Fee Related
-
1996
- 1996-03-21 SE SE9601086A patent/SE511096C2/sv not_active IP Right Cessation
Patent Citations (4)
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 |
---|---|
AU7699294A (en) | 1995-04-10 |
GB9606131D0 (en) | 1996-05-22 |
FI934159A0 (sv) | 1993-09-22 |
FI94687B (sv) | 1995-06-30 |
DE4497068T1 (de) | 1996-10-31 |
FI94687C (sv) | 1995-10-10 |
SE9601086D0 (sv) | 1996-03-21 |
SE511096C2 (sv) | 1999-08-02 |
SE9601086L (sv) | 1996-04-22 |
FI934159A (sv) | 1995-03-23 |
WO1995008863A1 (en) | 1995-03-30 |
GB2297397A (en) | 1996-07-31 |
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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 |