BRPI0822317B1 - capacitor amortecedor para geração de uma voltagem auxiliar em fonte de alimentação - Google Patents

capacitor amortecedor para geração de uma voltagem auxiliar em fonte de alimentação Download PDF

Info

Publication number
BRPI0822317B1
BRPI0822317B1 BRPI0822317A BRPI0822317A BRPI0822317B1 BR PI0822317 B1 BRPI0822317 B1 BR PI0822317B1 BR PI0822317 A BRPI0822317 A BR PI0822317A BR PI0822317 A BRPI0822317 A BR PI0822317A BR PI0822317 B1 BRPI0822317 B1 BR PI0822317B1
Authority
BR
Brazil
Prior art keywords
capacitor
coupled
winding
voltage
supply voltage
Prior art date
Application number
BRPI0822317A
Other languages
English (en)
Portuguese (pt)
Inventor
Werner Keller Anton
Original Assignee
Thomson Licensing
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0822317A2 publication Critical patent/BRPI0822317A2/pt
Publication of BRPI0822317B1 publication Critical patent/BRPI0822317B1/pt

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
BRPI0822317A 2008-03-25 2008-03-25 capacitor amortecedor para geração de uma voltagem auxiliar em fonte de alimentação BRPI0822317B1 (pt)

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
BRPI0822317A2 BRPI0822317A2 (pt) 2015-06-16
BRPI0822317B1 true BRPI0822317B1 (pt) 2018-10-09

Family

ID=39804346

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822317A BRPI0822317B1 (pt) 2008-03-25 2008-03-25 capacitor amortecedor para geração de uma voltagem auxiliar em fonte de alimentação

Country Status (7)

Country Link
US (1) US8422252B2 (enExample)
EP (1) EP2258039B1 (enExample)
JP (1) JP5400131B2 (enExample)
KR (1) KR101403544B1 (enExample)
CN (1) CN101981796B (enExample)
BR (1) BRPI0822317B1 (enExample)
WO (1) WO2009118576A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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 全漢企業股份有限公司 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
US8941962B2 (en) * 2011-09-13 2015-01-27 Fsp Technology Inc. Snubber circuit and method of using bipolar junction transistor in snubber circuit
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
US9124101B2 (en) * 2013-04-02 2015-09-01 Bel Fuse (Macao Commercial Offshore) Limited Power supply having selectable operation based on communications with load
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
WO2017018327A1 (ja) * 2015-07-28 2017-02-02 株式会社村田製作所 電源回路及びａｃアダプタ
US10097010B2 (en) * 2016-04-19 2018-10-09 Infineon Technologies Ag Control of freewheeling voltage
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
EP3900492B1 (en) 2018-12-20 2024-02-07 Signify Holding B.V. Circuit for generating a dc voltage supply and a driver circuit using the dc voltage supply circuit
US11469684B2 (en) * 2020-06-11 2022-10-11 Abb Schweiz Ag Active damping of soft switching resonant converters
US12424930B2 (en) * 2023-01-09 2025-09-23 Texas Instruments Incorporated Active snubber circuit

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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
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
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
MY134537A (en) * 2002-10-16 2007-12-31 Thomson Licensing Sa Capacitively coupled power supply
AU2003301462A1 (en) * 2002-10-16 2004-05-04 Thomson Licensing S.A. Power supply with capacitive mains isolation
TW583830B (en) 2002-11-04 2004-04-11 Potrans Electrical Corp Ltd Converter with active LC shock absorbing circuit
US7239531B2 (en) 2004-03-18 2007-07-03 Fairchild Semiconductor Corporation Resonant lossless circuit for providing a low operating voltage in power converter

Also Published As

Publication number Publication date
CN101981796B (zh) 2014-12-10
KR20100132957A (ko) 2010-12-20
EP2258039B1 (en) 2017-08-16
US8422252B2 (en) 2013-04-16
WO2009118576A1 (en) 2009-10-01
JP2011516020A (ja) 2011-05-19
CN101981796A (zh) 2011-02-23
BRPI0822317A2 (pt) 2015-06-16
KR101403544B1 (ko) 2014-06-03
US20110013426A1 (en) 2011-01-20
EP2258039A1 (en) 2010-12-08
JP5400131B2 (ja) 2014-01-29

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 09/10/2018, OBSERVADAS AS CONDICOES LEGAIS.

B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B25A Requested transfer of rights approved

Owner name: THOMSON LICENSING DTV (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL MADISON PATENT HOLDINGS (FR)