GB2249228B - Improved chopping power supply system of the direct conduction type - Google Patents
Improved chopping power supply system of the direct conduction typeInfo
- Publication number
- GB2249228B GB2249228B GB9122463A GB9122463A GB2249228B GB 2249228 B GB2249228 B GB 2249228B GB 9122463 A GB9122463 A GB 9122463A GB 9122463 A GB9122463 A GB 9122463A GB 2249228 B GB2249228 B GB 2249228B
- Authority
- GB
- United Kingdom
- Prior art keywords
- power supply
- supply system
- conduction type
- direct conduction
- chopping power
- 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
- 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
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
- H02M7/10—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode arranged for operation in series, e.g. for multiplication of voltage
-
- 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
- H02M3/33571—Half-bridge at primary side of an isolation transformer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9013195A FR2668663A1 (en) | 1990-10-24 | 1990-10-24 | IMPROVED CUTTING POWER SUPPLY OF THE DIRECT CONDUCTION TYPE. |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9122463D0 GB9122463D0 (en) | 1991-12-04 |
GB2249228A GB2249228A (en) | 1992-04-29 |
GB2249228B true GB2249228B (en) | 1995-06-07 |
Family
ID=9401535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9122463A Expired - Fee Related GB2249228B (en) | 1990-10-24 | 1991-10-23 | Improved chopping power supply system of the direct conduction type |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2668663A1 (en) |
GB (1) | GB2249228B (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB880091A (en) * | ||||
GB1398462A (en) * | 1972-02-28 | 1975-06-25 | Litton Industries Inc | Inductive circuit components |
GB2006552A (en) * | 1977-09-28 | 1979-05-02 | California Inst Of Techn | Switching converter |
US4471423A (en) * | 1982-02-17 | 1984-09-11 | Hase A M | Multi-voltage DC output with single reactor voltage control |
EP0220494A2 (en) * | 1985-10-31 | 1987-05-06 | International Business Machines Corporation | DC to DC energy conversion system |
US4695934A (en) * | 1985-05-13 | 1987-09-22 | General Electric Company | Multiple output resonant power supply |
GB2214366A (en) * | 1988-01-19 | 1989-08-31 | Lev | Dc to dc power converter |
GB2217931A (en) * | 1988-04-29 | 1989-11-01 | Datron Instr Limited | Power converter with reduced noise transfer |
WO1990001232A1 (en) * | 1988-07-18 | 1990-02-08 | Fmtt, Inc. | Transformer having symmetrical push-pull windings |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL302400A (en) * | 1900-01-01 | |||
GB1398402A (en) * | 1972-03-29 | 1975-06-18 | Rca Corp | Print actuator arrangement and encoder |
US4084217A (en) * | 1977-04-19 | 1978-04-11 | Bbc Brown, Boveri & Company, Limited | Alternating-current fed power supply |
DE3467840D1 (en) * | 1983-09-26 | 1988-01-07 | Ibm | Ripple reduction in dc power supply circuits |
US4841429A (en) * | 1988-03-24 | 1989-06-20 | Hughes Aircraft Company | Capacitive coupled power supplies |
-
1990
- 1990-10-24 FR FR9013195A patent/FR2668663A1/en active Granted
-
1991
- 1991-10-23 GB GB9122463A patent/GB2249228B/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB880091A (en) * | ||||
GB1398462A (en) * | 1972-02-28 | 1975-06-25 | Litton Industries Inc | Inductive circuit components |
GB2006552A (en) * | 1977-09-28 | 1979-05-02 | California Inst Of Techn | Switching converter |
US4471423A (en) * | 1982-02-17 | 1984-09-11 | Hase A M | Multi-voltage DC output with single reactor voltage control |
US4695934A (en) * | 1985-05-13 | 1987-09-22 | General Electric Company | Multiple output resonant power supply |
EP0220494A2 (en) * | 1985-10-31 | 1987-05-06 | International Business Machines Corporation | DC to DC energy conversion system |
GB2214366A (en) * | 1988-01-19 | 1989-08-31 | Lev | Dc to dc power converter |
GB2217931A (en) * | 1988-04-29 | 1989-11-01 | Datron Instr Limited | Power converter with reduced noise transfer |
WO1990001232A1 (en) * | 1988-07-18 | 1990-02-08 | Fmtt, Inc. | Transformer having symmetrical push-pull windings |
Also Published As
Publication number | Publication date |
---|---|
GB2249228A (en) | 1992-04-29 |
FR2668663A1 (en) | 1992-04-30 |
FR2668663B1 (en) | 1995-04-21 |
GB9122463D0 (en) | 1991-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19961023 |