CN101065994B - 用于led操作的方法和驱动电路 - Google Patents
用于led操作的方法和驱动电路 Download PDFInfo
- Publication number
- CN101065994B CN101065994B CN200580040824.0A CN200580040824A CN101065994B CN 101065994 B CN101065994 B CN 101065994B CN 200580040824 A CN200580040824 A CN 200580040824A CN 101065994 B CN101065994 B CN 101065994B
- Authority
- CN
- China
- Prior art keywords
- voltage
- drive circuit
- alternating
- secondary winding
- circuit
- 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.)
- Expired - Fee Related
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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
- H02M3/338—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 in a self-oscillating arrangement
- H02M3/3382—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 in a self-oscillating arrangement in a push-pull circuit arrangement
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/382—Switched mode power supply [SMPS] with galvanic isolation between input and output
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/39—Circuits containing inverter bridges
Abstract
Description
Claims (11)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04106148 | 2004-11-29 | ||
EP04106148.2 | 2004-11-29 | ||
EP05106054 | 2005-07-04 | ||
EP05106054.9 | 2005-07-04 | ||
PCT/IB2005/053906 WO2006056960A1 (en) | 2004-11-29 | 2005-11-25 | Method and a driver circuit for led operation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101065994A CN101065994A (zh) | 2007-10-31 |
CN101065994B true CN101065994B (zh) | 2014-04-02 |
Family
ID=35788091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200580040824.0A Expired - Fee Related CN101065994B (zh) | 2004-11-29 | 2005-11-25 | 用于led操作的方法和驱动电路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8063577B2 (zh) |
EP (1) | EP1820371A1 (zh) |
JP (1) | JP2008522211A (zh) |
CN (1) | CN101065994B (zh) |
WO (1) | WO2006056960A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8749158B2 (en) * | 2007-02-26 | 2014-06-10 | Koninklijke Philips N.V. | Driving a lighting device |
ES2367209T3 (es) * | 2007-03-13 | 2011-10-31 | Koninklijke Philips Electronics N.V. | Circuito de alimentación. |
WO2008149275A1 (en) * | 2007-06-06 | 2008-12-11 | Koninklijke Philips Electronics N.V. | Driver device for driving a plurality of leds |
US8063582B2 (en) * | 2008-01-14 | 2011-11-22 | Tai-Her Yang | Uni-directional light emitting diode drvie circuit in bi-directional divided power impedance |
EP2086288A1 (en) | 2008-02-01 | 2009-08-05 | STMicroelectronics S.r.l. | Power supply of luminous sources |
KR100864905B1 (ko) * | 2008-04-18 | 2008-10-22 | 삼성전기주식회사 | 램프 구동 회로 |
KR101549040B1 (ko) * | 2008-07-11 | 2015-09-01 | 삼성전자 주식회사 | 백라이트 어셈블리, 이를 포함하는 디스플레이장치 및 그제어방법 |
TWI399122B (zh) * | 2008-08-20 | 2013-06-11 | Univ Nat Sun Yat Sen | 單級具零電壓切換之led驅動電路 |
US8330389B2 (en) * | 2008-12-31 | 2012-12-11 | Stmicroelectronics S.R.L. | Switching power supply system for optical sources or a load requiring a controlled supply current |
KR101733404B1 (ko) | 2009-02-26 | 2017-07-21 | 필립스 라이팅 홀딩 비.브이. | 광원에 펄스형 전력을 공급하기 위한 컨버터 |
CN102362554B (zh) * | 2009-03-24 | 2014-11-12 | 皇家飞利浦电子股份有限公司 | 包括远程控制信号接收器的发光器件系统和驱动器 |
TWI445437B (zh) * | 2009-10-13 | 2014-07-11 | Nat Semiconductor Corp | 用於發光二極體之整合驅動系統結構 |
CN101925222B (zh) * | 2010-01-12 | 2013-10-09 | 海洋王照明科技股份有限公司 | 一种应用于led驱动装置的功率输出电路 |
US20120013479A1 (en) * | 2010-07-16 | 2012-01-19 | Lien Chang Electronic Enterprise Co., Ltd. | Led system and driving device with error detection, and error detection module thereof |
DE102011007261A1 (de) * | 2011-04-13 | 2012-10-18 | Continental Automotive Gmbh | Wandlereinrichtung |
US10801714B1 (en) | 2019-10-03 | 2020-10-13 | CarJamz, Inc. | Lighting device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1241318A (zh) * | 1997-08-01 | 2000-01-12 | 皇家菲利浦电子有限公司 | 带全波整流装置的多谐直流-直流变流器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2502967B2 (ja) * | 1985-03-08 | 1996-05-29 | 株式会社日立製作所 | スイッチングレギュレ−タ |
JPH10229673A (ja) * | 1997-02-17 | 1998-08-25 | Tdk Corp | スイッチング電源 |
JP2000333447A (ja) * | 1999-05-17 | 2000-11-30 | Nec Corp | 圧電トランスコンバータの過電流保護方式 |
JP4232881B2 (ja) * | 1999-12-09 | 2009-03-04 | Tdk株式会社 | スイッチング電源 |
DE10025821A1 (de) | 2000-05-25 | 2002-07-25 | Sickinger Monika | Led-Lichtquelle |
JP2001359279A (ja) * | 2000-06-12 | 2001-12-26 | Sony Corp | ブリッジ型dc−dcコンバータ |
US6411045B1 (en) | 2000-12-14 | 2002-06-25 | General Electric Company | Light emitting diode power supply |
EP1257048B1 (de) * | 2001-05-09 | 2017-10-04 | Philips Lighting Holding B.V. | Regelvorrichtung für einen resonanten Konverter |
US6577512B2 (en) | 2001-05-25 | 2003-06-10 | Koninklijke Philips Electronics N.V. | Power supply for LEDs |
US7178971B2 (en) * | 2001-12-14 | 2007-02-20 | The University Of Hong Kong | High efficiency driver for color light emitting diodes (LED) |
JP2003189622A (ja) * | 2001-12-19 | 2003-07-04 | Shindengen Electric Mfg Co Ltd | スイッチング電源装置 |
US6784624B2 (en) * | 2001-12-19 | 2004-08-31 | Nicholas Buonocunto | Electronic ballast system having emergency lighting provisions |
US6975098B2 (en) * | 2002-01-31 | 2005-12-13 | Vlt, Inc. | Factorized power architecture with point of load sine amplitude converters |
JP4236894B2 (ja) | 2002-10-08 | 2009-03-11 | 株式会社小糸製作所 | 点灯回路 |
JP2004222485A (ja) * | 2002-12-27 | 2004-08-05 | Sony Corp | スイッチング電源回路 |
JP5122141B2 (ja) | 2003-11-13 | 2013-01-16 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 輝度および色調の調整を伴う共振型パワーled制御回路 |
-
2005
- 2005-11-25 JP JP2007542483A patent/JP2008522211A/ja active Pending
- 2005-11-25 CN CN200580040824.0A patent/CN101065994B/zh not_active Expired - Fee Related
- 2005-11-25 EP EP05819050A patent/EP1820371A1/en not_active Ceased
- 2005-11-25 US US11/719,888 patent/US8063577B2/en active Active
- 2005-11-25 WO PCT/IB2005/053906 patent/WO2006056960A1/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1241318A (zh) * | 1997-08-01 | 2000-01-12 | 皇家菲利浦电子有限公司 | 带全波整流装置的多谐直流-直流变流器 |
Also Published As
Publication number | Publication date |
---|---|
US8063577B2 (en) | 2011-11-22 |
CN101065994A (zh) | 2007-10-31 |
EP1820371A1 (en) | 2007-08-22 |
JP2008522211A (ja) | 2008-06-26 |
WO2006056960A1 (en) | 2006-06-01 |
US20090230875A1 (en) | 2009-09-17 |
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Legal Events
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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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: Holland Ian Deho Finn Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Patentee before: Koninklijke Philips Electronics N.V. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170323 Address after: Eindhoven Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Patentee before: KONINKLIJKE PHILIPS N.V. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20181125 |
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CF01 | Termination of patent right due to non-payment of annual fee |