TW200603526A - Resonant lossless circuit for providing a low operating voltage in power converter - Google Patents
Resonant lossless circuit for providing a low operating voltage in power converterInfo
- Publication number
- TW200603526A TW200603526A TW094107887A TW94107887A TW200603526A TW 200603526 A TW200603526 A TW 200603526A TW 094107887 A TW094107887 A TW 094107887A TW 94107887 A TW94107887 A TW 94107887A TW 200603526 A TW200603526 A TW 200603526A
- Authority
- TW
- Taiwan
- Prior art keywords
- converter
- controller
- coupled
- resonant
- transformer
- Prior art date
Links
- 238000004804 winding Methods 0.000 abstract 1
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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
-
- 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
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
- H02M1/346—Passive non-dissipative snubbers
-
- 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)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/803,303 US7239531B2 (en) | 2004-03-18 | 2004-03-18 | Resonant lossless circuit for providing a low operating voltage in power converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200603526A true TW200603526A (en) | 2006-01-16 |
| TWI380570B TWI380570B (en) | 2012-12-21 |
Family
ID=34986071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW094107887A TWI380570B (en) | 2004-03-18 | 2005-03-15 | Resonant lossless circuit for providing a low operating voltage in power converter |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7239531B2 (zh) |
| TW (1) | TWI380570B (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI425753B (zh) * | 2009-11-26 | 2014-02-01 | Univ Nat Cheng Kung | 具無損耗緩振電路之順向-返馳式轉換器 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8063618B2 (en) * | 2007-12-31 | 2011-11-22 | Intel Corporation | Supply voltage control based at least in part on power state of integrated circuit |
| WO2009118576A1 (en) | 2008-03-25 | 2009-10-01 | Thomson Licensing | A snubber capacitor generating an auxiliary power supply voltage |
| TWI393336B (zh) * | 2008-09-18 | 2013-04-11 | Leadtrend Tech Corp | 返馳式交換電源供應器及其控制方法 |
| US7889522B2 (en) * | 2008-12-04 | 2011-02-15 | Leadtrend Technology Corp. | Flyback switching power supply and control method thereof |
| CN102820765B (zh) * | 2012-09-14 | 2014-08-20 | 矽力杰半导体技术(杭州)有限公司 | 一种偏置电压产生电路及应用其的开关电源 |
| EP2782235A1 (en) * | 2013-03-21 | 2014-09-24 | Mitsubishi Electric R&D Centre Europe B.V. | Converter composed of at least a first and a second switches and a snubber circuit which protects the second switch |
| US20170063240A1 (en) * | 2015-08-24 | 2017-03-02 | Osram Sylvania Inc. | Dc-dc flyback converter with primary side auxiliary voltage output |
| DE202019103455U1 (de) * | 2019-06-21 | 2020-10-01 | Tridonic Gmbh & Co Kg | Gleichspannungswandler mit einer Dämpfungsschaltung |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6107749A (en) * | 1987-08-03 | 2000-08-22 | Nilssen; Ole K. | FET-bipolar electronic ballast |
| JPH01160374A (ja) * | 1987-12-17 | 1989-06-23 | Toshiba Electric Equip Corp | インバータ |
| US5621623A (en) | 1994-01-28 | 1997-04-15 | Fujitsu Limited | DC-DC converter using flyback voltage |
| KR970008828B1 (en) | 1994-07-21 | 1997-05-29 | Korea Telecommunication | Energy regenerating snoover using booster converter |
| WO1997009772A1 (en) | 1995-09-01 | 1997-03-13 | Philips Electronics N.V. | Power supply apparatus with improved efficiency |
| US5835361A (en) * | 1997-04-16 | 1998-11-10 | Thomson Consumer Electronics, Inc. | Switch-mode power supply with over-current protection |
| JP2000184698A (ja) | 1998-12-09 | 2000-06-30 | Murata Mfg Co Ltd | スイッチング電源 |
| US6233165B1 (en) | 2000-05-15 | 2001-05-15 | Asic Advantage, Inc. | Power converter having a low voltage regulator powered from a high voltage source |
| TW521481B (en) * | 2000-05-17 | 2003-02-21 | Sony Corp | Switching power supply apparatus with active clamp circuit |
-
2004
- 2004-03-18 US US10/803,303 patent/US7239531B2/en not_active Expired - Lifetime
-
2005
- 2005-03-15 TW TW094107887A patent/TWI380570B/zh not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI425753B (zh) * | 2009-11-26 | 2014-02-01 | Univ Nat Cheng Kung | 具無損耗緩振電路之順向-返馳式轉換器 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7239531B2 (en) | 2007-07-03 |
| TWI380570B (en) | 2012-12-21 |
| US20050207185A1 (en) | 2005-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |