GB0013889D0 - Power supply - Google Patents
Power supplyInfo
- Publication number
- GB0013889D0 GB0013889D0 GB0013889A GB0013889A GB0013889D0 GB 0013889 D0 GB0013889 D0 GB 0013889D0 GB 0013889 A GB0013889 A GB 0013889A GB 0013889 A GB0013889 A GB 0013889A GB 0013889 D0 GB0013889 D0 GB 0013889D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- power supply
- supply
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0013889A GB2363213A (en) | 2000-06-07 | 2000-06-07 | Maintaining power supply during loss of input |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0013889A GB2363213A (en) | 2000-06-07 | 2000-06-07 | Maintaining power supply during loss of input |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0013889D0 true GB0013889D0 (en) | 2000-08-02 |
GB2363213A GB2363213A (en) | 2001-12-12 |
Family
ID=9893175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0013889A Withdrawn GB2363213A (en) | 2000-06-07 | 2000-06-07 | Maintaining power supply during loss of input |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2363213A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2275964B1 (en) * | 2009-06-30 | 2015-03-25 | Legic Identsystems AG | Electronic circuit with capacitor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4811190A (en) * | 1982-09-09 | 1989-03-07 | Digital Equipment Corporation | Capacitive boost circuit for extending hold up time |
US4729083A (en) * | 1986-09-17 | 1988-03-01 | Allied-Signal Inc. | D.C. power supply with improved transparency to power interrupts |
US5168436A (en) * | 1990-09-26 | 1992-12-01 | Allied-Signal Inc. | Uninterruptible power supply |
GB2262003A (en) * | 1991-11-23 | 1993-06-02 | Motorola Gmbh | Arrangement for protection against drop in supply voltage |
US5420790A (en) * | 1994-03-10 | 1995-05-30 | Delco Electronics Corporation | Energy reserve circuit for supplemental inflatable restraint |
DE4440529C2 (en) * | 1994-11-12 | 1997-04-10 | Honeywell Ag | Circuit arrangement for charging and discharging storage capacitors |
FI970871A (en) * | 1997-02-28 | 1998-08-29 | Nokia Telecommunications Oy | Converter |
GB2334634B (en) * | 1998-02-24 | 2002-01-09 | Lucas Industries Ltd | Power supplies for ECUs |
-
2000
- 2000-06-07 GB GB0013889A patent/GB2363213A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2363213A (en) | 2001-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |