CN101981796A - 生成辅助电源电压的阻尼电容器 - Google Patents
生成辅助电源电压的阻尼电容器 Download PDFInfo
- Publication number
- CN101981796A CN101981796A CN2008801282648A CN200880128264A CN101981796A CN 101981796 A CN101981796 A CN 101981796A CN 2008801282648 A CN2008801282648 A CN 2008801282648A CN 200880128264 A CN200880128264 A CN 200880128264A CN 101981796 A CN101981796 A CN 101981796A
- Authority
- CN
- China
- Prior art keywords
- capacitor
- coupled
- power supply
- voltage
- winding
- 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.)
- Granted
Links
Images
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
-
- 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
- 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
-
- 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
Abstract
Description
Claims (11)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2008/000693 WO2009118576A1 (en) | 2008-03-25 | 2008-03-25 | A snubber capacitor generating an auxiliary power supply voltage |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101981796A true CN101981796A (zh) | 2011-02-23 |
CN101981796B CN101981796B (zh) | 2014-12-10 |
Family
ID=39804346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880128264.8A Active CN101981796B (zh) | 2008-03-25 | 2008-03-25 | 生成辅助电源电压的阻尼电容器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8422252B2 (zh) |
EP (1) | EP2258039B1 (zh) |
JP (1) | JP5400131B2 (zh) |
KR (1) | KR101403544B1 (zh) |
CN (1) | CN101981796B (zh) |
BR (1) | BRPI0822317B1 (zh) |
WO (1) | WO2009118576A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102820765A (zh) * | 2012-09-14 | 2012-12-12 | 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 |
CN103001477A (zh) * | 2011-09-13 | 2013-03-27 | 全汉企业股份有限公司 | 将双极性结型晶体管用于缓冲电路的方法和缓冲电路 |
CN104104245A (zh) * | 2013-04-02 | 2014-10-15 | 百富(澳门离岸商业服务)有限公司 | 基于与负载的通信具有可选操作的电源 |
CN107846132A (zh) * | 2017-11-23 | 2018-03-27 | 广州金升阳科技有限公司 | 一种辅助供电电路 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9343971B2 (en) * | 2009-12-30 | 2016-05-17 | Silicon Laboratories Inc. | Synchronous VCC generator for switching voltage regulator |
TWI487232B (zh) * | 2011-09-13 | 2015-06-01 | Fsp Technology Inc | 阻尼器電路及將雙極性接面電晶體用於阻尼器電路之方法 |
CN105991046A (zh) * | 2015-01-30 | 2016-10-05 | 凹凸电子(武汉)有限公司 | 开关电源及其开关控制器 |
CN208063050U (zh) * | 2015-07-28 | 2018-11-06 | 株式会社村田制作所 | 电源电路以及ac适配器 |
US10097010B2 (en) * | 2016-04-19 | 2018-10-09 | Infineon Technologies Ag | Control of freewheeling voltage |
WO2020126785A1 (en) | 2018-12-20 | 2020-06-25 | Signify Holding B.V. | Circuit for generating a dc voltage supply and a driver circuit using the dc voltage supply circuit |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5621623A (en) * | 1994-01-28 | 1997-04-15 | Fujitsu Limited | DC-DC converter using flyback voltage |
US6233165B1 (en) * | 2000-05-15 | 2001-05-15 | Asic Advantage, Inc. | Power converter having a low voltage regulator powered from a high voltage source |
US6295213B1 (en) * | 2000-02-14 | 2001-09-25 | Astec International Limited | Circuit for efficiently clamping a power converter's reset voltage and for providing auxiliary power |
US20040085050A1 (en) * | 2002-11-04 | 2004-05-06 | Potrans Electrical Corporation | Power converter module with an active snubber circuit |
US20050207185A1 (en) * | 2004-03-18 | 2005-09-22 | In-Hwan Oh | Resonant lossless circuit for providing a low operating voltage in power converter |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4688158A (en) * | 1985-11-19 | 1987-08-18 | Motorola, Inc. | Flyback power supply |
US4912620A (en) * | 1989-05-19 | 1990-03-27 | Boschert, Inc. | Lossless clipper with peak regulation feature |
US5111121A (en) | 1991-06-12 | 1992-05-05 | Thomson Consumer Electronics, Inc. | Voltage booster for CRT electrode supply |
US5305192A (en) * | 1991-11-01 | 1994-04-19 | Linear Technology Corporation | Switching regulator circuit using magnetic flux-sensing |
US6366474B1 (en) * | 2000-09-29 | 2002-04-02 | Jeff Gucyski | Switching power supplies incorporating power factor correction and/or switching at resonant transition |
US20050119546A9 (en) * | 2002-07-31 | 2005-06-02 | Connell Reynolds | Systems and methods for locating blood vessels |
AU2003301462A1 (en) | 2002-10-16 | 2004-05-04 | Thomson Licensing S.A. | Power supply with capacitive mains isolation |
MY134537A (en) | 2002-10-16 | 2007-12-31 | Thomson Licensing Sa | Capacitively coupled power supply |
-
2008
- 2008-03-25 EP EP08719359.5A patent/EP2258039B1/en active Active
- 2008-03-25 US US12/736,217 patent/US8422252B2/en active Active
- 2008-03-25 JP JP2011501304A patent/JP5400131B2/ja active Active
- 2008-03-25 BR BRPI0822317A patent/BRPI0822317B1/pt active IP Right Grant
- 2008-03-25 CN CN200880128264.8A patent/CN101981796B/zh active Active
- 2008-03-25 WO PCT/IB2008/000693 patent/WO2009118576A1/en active Application Filing
- 2008-03-25 KR KR1020107020966A patent/KR101403544B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5621623A (en) * | 1994-01-28 | 1997-04-15 | Fujitsu Limited | DC-DC converter using flyback voltage |
US6295213B1 (en) * | 2000-02-14 | 2001-09-25 | Astec International Limited | Circuit for efficiently clamping a power converter's reset voltage and for providing auxiliary power |
US6233165B1 (en) * | 2000-05-15 | 2001-05-15 | Asic Advantage, Inc. | Power converter having a low voltage regulator powered from a high voltage source |
US20040085050A1 (en) * | 2002-11-04 | 2004-05-06 | Potrans Electrical Corporation | Power converter module with an active snubber circuit |
US20050207185A1 (en) * | 2004-03-18 | 2005-09-22 | In-Hwan Oh | Resonant lossless circuit for providing a low operating voltage in power converter |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103001477A (zh) * | 2011-09-13 | 2013-03-27 | 全汉企业股份有限公司 | 将双极性结型晶体管用于缓冲电路的方法和缓冲电路 |
CN103001477B (zh) * | 2011-09-13 | 2016-01-20 | 全汉企业股份有限公司 | 将双极性结型晶体管用于缓冲电路的方法和缓冲电路 |
CN102820765A (zh) * | 2012-09-14 | 2012-12-12 | 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 |
CN103929050A (zh) * | 2012-09-14 | 2014-07-16 | 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 |
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 |
TWI514744B (zh) * | 2012-09-14 | 2015-12-21 | Silergy Semiconductor Technology Hangzhou Ltd | Offset voltage generation circuit and the application of its switching power supply |
CN103929050B (zh) * | 2012-09-14 | 2016-06-01 | 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 |
CN104104245A (zh) * | 2013-04-02 | 2014-10-15 | 百富(澳门离岸商业服务)有限公司 | 基于与负载的通信具有可选操作的电源 |
CN104104245B (zh) * | 2013-04-02 | 2017-01-04 | 百富(澳门离岸商业服务)有限公司 | 基于与负载的通信具有可选操作的电源 |
CN107846132A (zh) * | 2017-11-23 | 2018-03-27 | 广州金升阳科技有限公司 | 一种辅助供电电路 |
Also Published As
Publication number | Publication date |
---|---|
EP2258039B1 (en) | 2017-08-16 |
KR20100132957A (ko) | 2010-12-20 |
KR101403544B1 (ko) | 2014-06-03 |
US8422252B2 (en) | 2013-04-16 |
CN101981796B (zh) | 2014-12-10 |
BRPI0822317A2 (pt) | 2015-06-16 |
US20110013426A1 (en) | 2011-01-20 |
BRPI0822317B1 (pt) | 2018-10-09 |
WO2009118576A1 (en) | 2009-10-01 |
JP5400131B2 (ja) | 2014-01-29 |
EP2258039A1 (en) | 2010-12-08 |
JP2011516020A (ja) | 2011-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101981796B (zh) | 生成辅助电源电压的阻尼电容器 | |
US7990070B2 (en) | LED power source and DC-DC converter | |
TWI593224B (zh) | 升壓降壓型開關功率變換器及其控制電路 | |
EP1120892B1 (en) | Switching power supply unit | |
KR101248080B1 (ko) | 여러 개의 차단된 조절 출력을 갖는 직류 전압 컨버터 | |
JP2007295761A (ja) | スイッチング電源装置 | |
EP1020980A2 (en) | Switching power supply unit | |
JP6007931B2 (ja) | 電流共振型電源装置 | |
TWI701442B (zh) | 一次側恆定電流調節 | |
CN102545627A (zh) | 恒流电源装置 | |
JP3760379B2 (ja) | スイッチング電源装置 | |
KR100493749B1 (ko) | 변압기 권선에 결합된 인덕터를 구비한 순방향 컨버터 | |
JP2015053225A (ja) | Led駆動回路 | |
JP5042881B2 (ja) | スイッチング電源装置 | |
JP3527636B2 (ja) | 自励型dc−dcコンバータ | |
IT202000016396A1 (it) | Circuito generatore di impulsi, sistema e procedimento corrispondenti | |
KR100942484B1 (ko) | 스위칭 모드 파워 서플라이 | |
JPH0720091U (ja) | スイッチング電源回路 | |
CN102403896A (zh) | 基于MOSFET的自激式Boost变换器 | |
CN210111861U (zh) | 一种双变压器自激振荡式半桥驱动倍压变换电路 | |
KR20000074998A (ko) | 직류-직류 컨버터 | |
JP5042882B2 (ja) | スイッチング電源装置 | |
JP2776152B2 (ja) | スイッチングレギュレ−タ | |
JP2004519190A (ja) | スイッチング電源 | |
JP4135785B2 (ja) | スイッチング電源 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: France's Nigeria - Billancourt City Patentee before: THOMSON LICENSING |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190202 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190202 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |