GB1597729A - Mains powered dc supply - Google Patents
Mains powered dc supply Download PDFInfo
- Publication number
- GB1597729A GB1597729A GB1615379A GB1615379A GB1597729A GB 1597729 A GB1597729 A GB 1597729A GB 1615379 A GB1615379 A GB 1615379A GB 1615379 A GB1615379 A GB 1615379A GB 1597729 A GB1597729 A GB 1597729A
- Authority
- GB
- United Kingdom
- Prior art keywords
- voltage
- pin
- pulses
- power
- capacitor
- 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
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
- H02M3/338—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 in a self-oscillating arrangement
- H02M3/3385—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 in a self-oscillating arrangement with automatic control of output voltage or current
- H02M3/3387—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 in a self-oscillating arrangement with automatic control of output voltage or current in a push-pull configuration
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Direct Current Feeding And Distribution (AREA)
- Emergency Protection Circuit Devices (AREA)
- Power Sources (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/755,393 US4092711A (en) | 1976-12-29 | 1976-12-29 | Power supply with automatic shutdown |
| US05/755,392 US4092708A (en) | 1976-12-29 | 1976-12-29 | Power supply with overcurrent protection |
| US05/755,391 US4055790A (en) | 1976-12-29 | 1976-12-29 | Power supply with base drive control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1597729A true GB1597729A (en) | 1981-09-09 |
Family
ID=27419480
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1615379A Expired GB1597729A (en) | 1976-12-29 | 1977-11-29 | Mains powered dc supply |
| GB1615279A Expired GB1597728A (en) | 1976-12-29 | 1977-11-29 | Power supply with overcurrent protection |
| GB1615479A Expired GB1597730A (en) | 1976-12-29 | 1977-11-29 | Power supply system |
| GB4967177A Expired GB1597727A (en) | 1976-12-29 | 1977-11-29 | Voltage reduction circuits |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1615279A Expired GB1597728A (en) | 1976-12-29 | 1977-11-29 | Power supply with overcurrent protection |
| GB1615479A Expired GB1597730A (en) | 1976-12-29 | 1977-11-29 | Power supply system |
| GB4967177A Expired GB1597727A (en) | 1976-12-29 | 1977-11-29 | Voltage reduction circuits |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1108694A (enrdf_load_stackoverflow) |
| DE (1) | DE2755607A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2376547A1 (enrdf_load_stackoverflow) |
| GB (4) | GB1597729A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5262932A (en) * | 1991-03-04 | 1993-11-16 | Stanley David L | Power converter |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1188718B (it) * | 1986-05-22 | 1988-01-28 | Neywell Information Systems It | Alimentatore a commutazione |
| DE3623192A1 (de) * | 1986-07-10 | 1988-01-14 | Thomson Brandt Gmbh | Schaltungsanordnung zur stromversorgung elektronischer geraete |
| JPH04150767A (ja) * | 1990-10-08 | 1992-05-25 | Fuji Electric Co Ltd | スイッチング電源回路 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3571707A (en) * | 1969-04-18 | 1971-03-23 | Nasa | Voltage dropout sensor |
| US3596165A (en) * | 1969-07-24 | 1971-07-27 | Tektronix Inc | Converter circuit having a controlled output |
| US3769568A (en) * | 1972-07-31 | 1973-10-30 | Bell Telephone Labor Inc | Dc-to-dc converter having soft start and other regulation features employing priority of pulse feedback |
| US3859586A (en) * | 1973-09-26 | 1975-01-07 | Bell Telephone Labor Inc | Overcurrent protection circuit utilizing peak detection circuit with variable dynamic response |
| US3918043A (en) * | 1974-03-18 | 1975-11-04 | Honeywell Inc | Power supply monitor |
| DE2504511A1 (de) * | 1975-02-04 | 1976-08-05 | Licentia Gmbh | Schaltungsanordnung zur erzeugung und aufrechterhaltung eines prellfreien alarmsignals |
-
1977
- 1977-11-29 GB GB1615379A patent/GB1597729A/en not_active Expired
- 1977-11-29 GB GB1615279A patent/GB1597728A/en not_active Expired
- 1977-11-29 GB GB1615479A patent/GB1597730A/en not_active Expired
- 1977-11-29 GB GB4967177A patent/GB1597727A/en not_active Expired
- 1977-12-01 CA CA292,125A patent/CA1108694A/en not_active Expired
- 1977-12-14 DE DE19772755607 patent/DE2755607A1/de active Granted
- 1977-12-28 FR FR7739542A patent/FR2376547A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5262932A (en) * | 1991-03-04 | 1993-11-16 | Stanley David L | Power converter |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2755607C2 (enrdf_load_stackoverflow) | 1990-06-13 |
| GB1597727A (en) | 1981-09-09 |
| GB1597730A (en) | 1981-09-09 |
| CA1108694A (en) | 1981-09-08 |
| GB1597728A (en) | 1981-09-09 |
| FR2376547A1 (fr) | 1978-07-28 |
| DE2755607A1 (de) | 1978-07-13 |
| FR2376547B1 (enrdf_load_stackoverflow) | 1985-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4323961A (en) | Free-running flyback DC power supply | |
| US5008794A (en) | Regulated flyback converter with spike suppressing coupled inductors | |
| US5394017A (en) | Circuit for sustaining output power during input power interruption | |
| US5691889A (en) | Controller having feed-forward and synchronization features | |
| EP2383874A2 (en) | Apparatus and method for sensing of isolated power converter output | |
| US5612862A (en) | Method and circuitry for controlling current reset characteristics of a magnetic amplifier control circuit | |
| US4628429A (en) | DC-DC converter with galvanically isolated feedback voltage regulation | |
| EP0765022B1 (en) | Uninterrupted switching regulator | |
| US4438485A (en) | Efficiency switching-mode power supply | |
| US5517397A (en) | Flyback power converter with spike compensator circuit | |
| US4055790A (en) | Power supply with base drive control | |
| US4092711A (en) | Power supply with automatic shutdown | |
| US4608625A (en) | Current driven flyback power supply | |
| US4912617A (en) | Switch mode power supply with separately regulated secondary voltage | |
| US4453206A (en) | Switching-mode power supply regulator | |
| US4092708A (en) | Power supply with overcurrent protection | |
| GB2079082A (en) | Protective circuits for transistors | |
| US4858052A (en) | Method and means for protecting converter circuits | |
| US4794508A (en) | PWM control circuit for a non-symmetrical switching power supply | |
| US6342737B1 (en) | Binary demand feedback DC/DC converter | |
| EP0550167A2 (en) | High-band width point-of-load power supply | |
| GB1597729A (en) | Mains powered dc supply | |
| US5521808A (en) | Method and circuitry for controlling start-up characteristics of a magnetic amplifier control circuit | |
| EP0147040B1 (en) | Dc-dc converter | |
| EP0247407B1 (en) | Switching mode power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |