CN101036284A - 用于led大面积光源灯的功率转换器 - Google Patents
用于led大面积光源灯的功率转换器 Download PDFInfo
- Publication number
- CN101036284A CN101036284A CNA2005800335080A CN200580033508A CN101036284A CN 101036284 A CN101036284 A CN 101036284A CN A2005800335080 A CNA2005800335080 A CN A2005800335080A CN 200580033508 A CN200580033508 A CN 200580033508A CN 101036284 A CN101036284 A CN 101036284A
- Authority
- CN
- China
- Prior art keywords
- power converter
- transformer
- capacitor
- frequency
- leakage inductance
- 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
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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
- H02M3/337—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 push-pull configuration
- H02M3/3376—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 push-pull configuration with automatic control of output voltage or current
-
- 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
- H02M3/01—Resonant DC/DC 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
- 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
- H02M3/33571—Half-bridge at primary side of an isolation transformer
-
- 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]
-
- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
-
- 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)
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
Description
Claims (35)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04104823 | 2004-10-01 | ||
| EP04104823.2 | 2004-10-01 | ||
| PCT/IB2005/053185 WO2006038157A2 (en) | 2004-10-01 | 2005-09-27 | Power converter for led large area light source lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101036284A true CN101036284A (zh) | 2007-09-12 |
| CN101036284B CN101036284B (zh) | 2012-11-28 |
Family
ID=35985432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800335080A Expired - Fee Related CN101036284B (zh) | 2004-10-01 | 2005-09-27 | 用于led大面积光源灯的功率转换器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7554822B2 (zh) |
| EP (1) | EP1797632B1 (zh) |
| JP (1) | JP4903707B2 (zh) |
| CN (1) | CN101036284B (zh) |
| WO (1) | WO2006038157A2 (zh) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291914A (zh) * | 2010-06-04 | 2011-12-21 | 浙江科视电子技术有限公司 | 无极灯自动功率切换装置 |
| CN102460920A (zh) * | 2009-06-05 | 2012-05-16 | 通用电气公司 | Led电源和dc-dc转换器 |
| CN101668372B (zh) * | 2008-09-04 | 2013-01-23 | 东芝照明技术株式会社 | Led点灯装置及照明器具 |
| CN103380566A (zh) * | 2011-02-17 | 2013-10-30 | 萨尔康普有限公司 | 带有干扰抑制的电源以及用于操作电源的方法 |
| CN103683947A (zh) * | 2012-09-06 | 2014-03-26 | Lg伊诺特有限公司 | 电源装置 |
| CN104380844A (zh) * | 2012-10-25 | 2015-02-25 | 皇家飞利浦有限公司 | 用于驱动负载尤其是led单元的驱动器设备和驱动方法 |
| CN105591560A (zh) * | 2008-10-08 | 2016-05-18 | 霍尔迪普有限公司 | 与功率适配器有关的改进 |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2050185B1 (en) * | 2006-08-10 | 2020-12-23 | Eaton Intelligent Power Limited | A cyclo-converter and methods of operation |
| JP2010506559A (ja) * | 2006-10-13 | 2010-02-25 | 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 | 二次回路に給電する一次共振インバーター回路 |
| US20080165114A1 (en) * | 2007-01-10 | 2008-07-10 | Logah Technology Corp. | Lcd backlight driving device with an isolating transformer |
| US8378962B2 (en) * | 2007-01-10 | 2013-02-19 | Logah Technology Corp. | LCD backlight driving device with an isolating transformer |
| JP2008187821A (ja) * | 2007-01-30 | 2008-08-14 | Matsushita Electric Works Ltd | 絶縁型ac−dcコンバータおよびそれを用いるled用直流電源装置 |
| US7619372B2 (en) | 2007-03-02 | 2009-11-17 | Lighting Science Group Corporation | Method and apparatus for driving a light emitting diode |
| JP2010524163A (ja) | 2007-03-30 | 2010-07-15 | ホルディップ リミテッド | 照明システムに関する改良 |
| WO2009072155A1 (en) * | 2007-12-07 | 2009-06-11 | Osram Gesellschaft mit beschränkter Haftung | Resonant power converter with current doubler rectifier and related method |
| TW200930133A (en) * | 2007-12-21 | 2009-07-01 | Alliance Optotek Co Ltd | Light emitting diode lamp and driving apparatus for the same |
| EP2269293B1 (en) * | 2008-02-04 | 2013-04-10 | Nxp B.V. | Method of operating a resonant power converter and a controller therefor |
| WO2010012299A1 (de) * | 2008-07-30 | 2010-02-04 | Osram Gesellschaft mit beschränkter Haftung | Schaltungsanordnung mit leuchtdioden sowie anordnung aus substrat mit leuchtdioden |
| GB0818412D0 (en) * | 2008-10-08 | 2008-11-12 | Light Ltd E | Improvements relating to lighting systems |
| US8357150B2 (en) | 2009-07-20 | 2013-01-22 | Syneron Medical Ltd. | Method and apparatus for fractional skin treatment |
| JP5854400B2 (ja) * | 2009-02-26 | 2016-02-09 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 光源にパルス電力を供給するための変換器 |
| WO2011001369A2 (en) | 2009-07-03 | 2011-01-06 | Koninklijke Philips Electronics N.V. | Low cost power supply circuit and method |
| US8963442B2 (en) * | 2009-11-04 | 2015-02-24 | International Rectifier Corporation | Driver circuit with an increased power factor |
| TWI407827B (zh) * | 2009-12-09 | 2013-09-01 | Richtek Technology Corp | 發光元件驅動電路與驅動發光元件的方法 |
| DE102010031244B4 (de) * | 2010-03-19 | 2023-01-12 | Tridonic Ag | Modulares LED-Beleuchtungssystem |
| AU2011250957B2 (en) * | 2010-05-10 | 2014-10-23 | Enphase Energy, Inc. | Lossless commutation during operation of a power converter |
| EP2568589B1 (en) * | 2011-09-08 | 2013-11-13 | ABB Technology AG | Multilevel converter comprising an active AC-DC converter and a resonant DC-DC converter and a control method for operating a multilevel converter |
| GB2511478B (en) * | 2012-12-14 | 2015-04-15 | Alexsava Holdings Ltd | Inductive power transfer system |
| US9641099B2 (en) * | 2013-03-15 | 2017-05-02 | Sparq Systems Inc. | DC-AC inverter with soft switching |
| CN103151942B (zh) * | 2013-04-06 | 2015-09-02 | 湖北湛青科技发展有限公司 | 一种led无电解电容恒流电源 |
| AT13856U1 (de) * | 2013-04-30 | 2014-10-15 | Tridonic Gmbh & Co Kg | Verfahren zum Betreiben eines LED-Konverters |
| US9243757B2 (en) * | 2013-05-02 | 2016-01-26 | Lunera Lighting, Inc. | Retrofit LED lighting system for replacement of fluorescent lamp |
| US9028105B2 (en) | 2013-05-02 | 2015-05-12 | Lunera Lighting, Inc. | Retrofit LED lighting system for replacement of fluorescent lamp |
| GB201309340D0 (en) | 2013-05-23 | 2013-07-10 | Led Lighting Consultants Ltd | Improvements relating to power adaptors |
| KR102096050B1 (ko) * | 2013-08-16 | 2020-04-02 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 검사 장치 및 유기 발광 표시 장치 검사 방법 |
| GB201322022D0 (en) | 2013-12-12 | 2014-01-29 | Led Lighting Consultants Ltd | Improvements relating to power adaptors |
| TWI495251B (zh) * | 2013-12-23 | 2015-08-01 | Fsp Powerland Technology Inc | 逆變器及其直流母線電壓調節方法與應用 |
| WO2015198409A1 (ja) * | 2014-06-25 | 2015-12-30 | 株式会社日立製作所 | 電力変換装置およびそれを用いたアクチュエータ |
| GB2536731B (en) * | 2015-03-27 | 2021-05-12 | Tridonic Gmbh & Co Kg | High frequency PFC topology |
| US9433043B1 (en) * | 2015-04-26 | 2016-08-30 | Optolum, Inc. | Power supply for a plurality of light emitting diodes |
| WO2017060813A1 (en) * | 2015-10-06 | 2017-04-13 | Osram Gmbh | Electronic converter and related method of operating an electronic converter |
| US9899905B2 (en) * | 2016-06-15 | 2018-02-20 | Det International Holding Limited | Ripple compensation circuit of power supply and compensation method thereof |
| CN107769563B (zh) * | 2016-08-17 | 2020-03-24 | 英飞特电子(杭州)股份有限公司 | 一种谐振变换器 |
| EP3584813A1 (en) | 2018-06-20 | 2019-12-25 | AT & S Austria Technologie & Systemtechnik Aktiengesellschaft | Component carrier with integrated inductor and manufacturing method |
| US11038430B2 (en) | 2019-08-02 | 2021-06-15 | Analog Devices International Unlimited Company | LLCC secondary overtone resonant power converter |
| CA3150958A1 (en) * | 2019-09-12 | 2021-03-18 | Solace Power Inc. | High frequency wireless power transfer system, transmitter and receiver therefor |
| NL2025842B1 (en) * | 2020-06-16 | 2022-02-16 | Schreder Sa | Lighting system and self stabilizing inductive power supply device thereof |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2827573C2 (de) * | 1978-06-23 | 1983-02-03 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Großflächige Lichtquelle |
| FR2592747B1 (fr) * | 1986-01-08 | 1988-03-18 | Alsthom | Onduleur a double resonance |
| EP0267108A1 (en) | 1986-10-31 | 1988-05-11 | Digital Equipment Corporation | Miniaturized transformer |
| US5003622A (en) * | 1989-09-26 | 1991-03-26 | Astec International Limited | Printed circuit transformer |
| US5528484A (en) * | 1993-01-14 | 1996-06-18 | H.P.M. Industries Pty Limited | Power supply |
| JP3397778B2 (ja) * | 1993-03-15 | 2003-04-21 | 株式会社東芝 | Dc−dcコンバータ |
| US5388040A (en) * | 1993-09-30 | 1995-02-07 | Hughes Aircraft Company | Series resonant converter having an actively controlled third element |
| US5990776A (en) * | 1994-12-08 | 1999-11-23 | Jitaru; Ionel | Low noise full integrated multilayers magnetic for power converters |
| JP3755623B2 (ja) * | 1996-05-21 | 2006-03-15 | Tdk株式会社 | Dcーdcコンバータ |
| JP2000511040A (ja) * | 1997-03-12 | 2000-08-22 | 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 | 変換器、電源及びバッテリー充電器 |
| CA2267407A1 (en) * | 1997-08-01 | 1999-02-11 | Koninklijke Philips Electronics N.V. | Multiresonant dc-dc converter with full-wave rectifying means |
| US5986895A (en) * | 1998-06-05 | 1999-11-16 | Astec International Limited | Adaptive pulse width modulated resonant Class-D converter |
| JP3610842B2 (ja) * | 1999-10-15 | 2005-01-19 | 松下電工株式会社 | 給電装置 |
| JP4352444B2 (ja) * | 2000-09-19 | 2009-10-28 | Tdkラムダ株式会社 | 共振コンバータ |
| KR20020057469A (ko) * | 2001-01-05 | 2002-07-11 | 윤종용 | 코어 없는 초박형 프린트회로기판 변압기 및 그프린트회로기판 변압기를 이용한 무접점 배터리 충전기 |
| US6344979B1 (en) * | 2001-02-09 | 2002-02-05 | Delta Electronics, Inc. | LLC series resonant DC-to-DC converter |
| US6888438B2 (en) * | 2001-06-15 | 2005-05-03 | City University Of Hong Kong | Planar printed circuit-board transformers with effective electromagnetic interference (EMI) shielding |
| DE10139707A1 (de) * | 2001-08-11 | 2003-02-20 | Philips Corp Intellectual Pty | Leiterplatte |
| CN1879453B (zh) * | 2003-11-13 | 2010-06-23 | 皇家飞利浦电子股份有限公司 | 具有亮度和颜色控制的谐振电源led控制电路 |
| US7133298B2 (en) * | 2004-10-25 | 2006-11-07 | Texas Instruments Incorporated | High frequency voltage regulating transformer based converter |
-
2005
- 2005-09-27 US US11/576,283 patent/US7554822B2/en not_active Expired - Fee Related
- 2005-09-27 CN CN2005800335080A patent/CN101036284B/zh not_active Expired - Fee Related
- 2005-09-27 WO PCT/IB2005/053185 patent/WO2006038157A2/en not_active Ceased
- 2005-09-27 JP JP2007534151A patent/JP4903707B2/ja not_active Expired - Fee Related
- 2005-09-27 EP EP05812846A patent/EP1797632B1/en not_active Not-in-force
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101668372B (zh) * | 2008-09-04 | 2013-01-23 | 东芝照明技术株式会社 | Led点灯装置及照明器具 |
| CN105591560A (zh) * | 2008-10-08 | 2016-05-18 | 霍尔迪普有限公司 | 与功率适配器有关的改进 |
| CN105591560B (zh) * | 2008-10-08 | 2020-01-10 | 霍尔迪普有限公司 | 用于一个或更多个固态光源的功率适配器 |
| CN102460920A (zh) * | 2009-06-05 | 2012-05-16 | 通用电气公司 | Led电源和dc-dc转换器 |
| CN102460920B (zh) * | 2009-06-05 | 2014-12-24 | 通用电气公司 | Led电源和dc-dc转换器 |
| CN102291914A (zh) * | 2010-06-04 | 2011-12-21 | 浙江科视电子技术有限公司 | 无极灯自动功率切换装置 |
| US9356504B2 (en) | 2011-02-17 | 2016-05-31 | Salcomp Oyj | Power supply with interference suppression, and method for operating a power supply |
| CN103380566B (zh) * | 2011-02-17 | 2017-04-05 | 萨尔康普有限公司 | 带有干扰抑制的电源以及用于操作电源的方法 |
| CN103380566A (zh) * | 2011-02-17 | 2013-10-30 | 萨尔康普有限公司 | 带有干扰抑制的电源以及用于操作电源的方法 |
| US9214868B2 (en) | 2012-09-06 | 2015-12-15 | Lg Innotek Co., Ltd. | Power supply device |
| CN103683947A (zh) * | 2012-09-06 | 2014-03-26 | Lg伊诺特有限公司 | 电源装置 |
| CN103683947B (zh) * | 2012-09-06 | 2016-08-10 | Lg伊诺特有限公司 | 电源装置 |
| CN104380844A (zh) * | 2012-10-25 | 2015-02-25 | 皇家飞利浦有限公司 | 用于驱动负载尤其是led单元的驱动器设备和驱动方法 |
| CN104380844B (zh) * | 2012-10-25 | 2017-07-28 | 飞利浦灯具控股公司 | 用于驱动负载尤其是led单元的驱动器设备和驱动方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4903707B2 (ja) | 2012-03-28 |
| CN101036284B (zh) | 2012-11-28 |
| WO2006038157A2 (en) | 2006-04-13 |
| US7554822B2 (en) | 2009-06-30 |
| JP2008515379A (ja) | 2008-05-08 |
| US20080084167A1 (en) | 2008-04-10 |
| EP1797632B1 (en) | 2012-08-15 |
| EP1797632A2 (en) | 2007-06-20 |
| WO2006038157A3 (en) | 2006-08-17 |
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