GB0713850D0 - Forward power converters - Google Patents
Forward power convertersInfo
- Publication number
- GB0713850D0 GB0713850D0 GBGB0713850.6A GB0713850A GB0713850D0 GB 0713850 D0 GB0713850 D0 GB 0713850D0 GB 0713850 A GB0713850 A GB 0713850A GB 0713850 D0 GB0713850 D0 GB 0713850D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- power converters
- forward power
- converters
- 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- Withdrawn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
- G05F1/62—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using bucking or boosting DC sources
-
- 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
- H02M3/33538—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 of the forward type
- H02M3/33546—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 of the forward type with automatic control of the output voltage or current
- H02M3/33553—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 of the forward type with automatic control of the output voltage or current with galvanic isolation between input and output of both the power stage and the feedback loop
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0713850A GB2451088A (en) | 2007-07-17 | 2007-07-17 | Regulating the output of a forward power converter |
PCT/GB2008/050583 WO2009010802A2 (en) | 2007-07-17 | 2008-07-17 | Forward power converters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0713850A GB2451088A (en) | 2007-07-17 | 2007-07-17 | Regulating the output of a forward power converter |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0713850D0 true GB0713850D0 (en) | 2007-08-29 |
GB2451088A GB2451088A (en) | 2009-01-21 |
Family
ID=38476424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0713850A Withdrawn GB2451088A (en) | 2007-07-17 | 2007-07-17 | Regulating the output of a forward power converter |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2451088A (en) |
WO (1) | WO2009010802A2 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201007144D0 (en) * | 2010-04-29 | 2010-06-09 | Texas Instr Cork Ltd | Flyback converter switched magnetic sense for output regulation & line overvoltage protection |
EP2461476B1 (en) * | 2010-12-02 | 2013-02-13 | ABB Technology AG | Method for operating an inverter |
US9871404B2 (en) | 2011-12-12 | 2018-01-16 | Cree, Inc. | Emergency lighting devices with LED strings |
US9137866B2 (en) | 2011-12-12 | 2015-09-15 | Cree, Inc. | Emergency lighting conversion for LED strings |
US10117295B2 (en) | 2013-01-24 | 2018-10-30 | Cree, Inc. | LED lighting apparatus for use with AC-output lighting ballasts |
KR102188491B1 (en) | 2012-09-24 | 2020-12-08 | 삼성전자주식회사 | Illuminating apparatus |
US9439250B2 (en) | 2012-09-24 | 2016-09-06 | Samsung Electronics Co., Ltd. | Driving light emitting diode (LED) lamps using power received from ballast stabilizers |
GB2506993B (en) * | 2012-09-24 | 2016-03-23 | Samsung Electronics Co Ltd | Illuminating apparatus |
CN102983751B (en) * | 2012-11-30 | 2016-08-24 | 余姚亿威电子科技有限公司 | A kind of LLC resonant converter control circuit |
US10104723B2 (en) | 2013-01-24 | 2018-10-16 | Cree, Inc. | Solid-state lighting apparatus with filament imitation for use with florescent ballasts |
US9439249B2 (en) * | 2013-01-24 | 2016-09-06 | Cree, Inc. | LED lighting apparatus for use with AC-output lighting ballasts |
US10045406B2 (en) | 2013-01-24 | 2018-08-07 | Cree, Inc. | Solid-state lighting apparatus for use with fluorescent ballasts |
US10554140B1 (en) | 2019-06-26 | 2020-02-04 | Cypress Semiconductor Corporation | AC-DC converter with secondary side-control and synchronous rectifier sense architecture |
US10693384B1 (en) | 2019-06-26 | 2020-06-23 | Cypress Semiconductor Corporation | Accurate feed-forward sensing in flyback-transformer based secondary controller |
US10651753B1 (en) | 2019-06-26 | 2020-05-12 | Cypress Semiconductor Corporation | Accurate valley detection for secondary controlled flyback converter |
US10651754B1 (en) | 2019-06-26 | 2020-05-12 | Cypress Semiconductor Corporation | Accurate peak detection architecture for secondary controlled AC-DC converter |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4688160A (en) * | 1985-12-19 | 1987-08-18 | American Telephone And Telegraph Co., At&T Bell Labs | Single ended forward converter with resonant commutation of magnetizing current |
JPH05244778A (en) * | 1992-02-28 | 1993-09-21 | Taiyo Yuden Co Ltd | Forward converter type power source |
JP2974002B2 (en) * | 1998-04-03 | 1999-11-08 | 日本電気株式会社 | Forward converter |
JP3365356B2 (en) * | 1998-09-16 | 2003-01-08 | 株式会社村田製作所 | DC-DC converter |
JP3337009B2 (en) * | 1999-07-02 | 2002-10-21 | 株式会社村田製作所 | Switching power supply |
US6249444B1 (en) * | 1999-11-01 | 2001-06-19 | Astec International Limited | Offset resonant ZVS forward converter |
JP3661666B2 (en) * | 2001-08-10 | 2005-06-15 | 株式会社村田製作所 | Isolated switching power supply |
JP2003235261A (en) * | 2002-02-13 | 2003-08-22 | Nichicon Corp | Switching power source |
JP4155211B2 (en) * | 2003-08-18 | 2008-09-24 | 株式会社村田製作所 | Switching power supply |
US7012817B2 (en) * | 2004-02-10 | 2006-03-14 | Bel-Fuse, Inc. | Converter with integrated active clamp circuit and bias circuit |
WO2006080112A1 (en) * | 2005-01-31 | 2006-08-03 | Murata Manufacturing Co., Ltd. | Isolation dc/dc converter |
-
2007
- 2007-07-17 GB GB0713850A patent/GB2451088A/en not_active Withdrawn
-
2008
- 2008-07-17 WO PCT/GB2008/050583 patent/WO2009010802A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2009010802A3 (en) | 2009-04-09 |
WO2009010802A2 (en) | 2009-01-22 |
GB2451088A (en) | 2009-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
COOA | Change in applicant's name or ownership of the application |
Free format text: SECURITY AGREEMENT BETWEEN THE REQUESTER AND ETV CAPITAL S.A. (ETV) Name of requester: CAMBRIDGE SEMICONDUCTOR LIMITED (CSL) |
|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |