CN102244955B - 自适应电路 - Google Patents
自适应电路 Download PDFInfo
- Publication number
- CN102244955B CN102244955B CN201010176180.0A CN201010176180A CN102244955B CN 102244955 B CN102244955 B CN 102244955B CN 201010176180 A CN201010176180 A CN 201010176180A CN 102244955 B CN102244955 B CN 102244955B
- Authority
- CN
- China
- Prior art keywords
- load
- voltage
- capacitor
- switch
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static 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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
-
- 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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/54—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a series array of LEDs
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/05—Capacitor coupled rectifiers
-
- 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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
-
- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Direct Current Feeding And Distribution (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Abstract
Description
Claims (17)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010176180.0A CN102244955B (zh) | 2010-05-14 | 2010-05-14 | 自适应电路 |
PL11723682T PL2570003T3 (pl) | 2010-05-14 | 2011-05-05 | Obwód adaptacyjny |
JP2013509647A JP5837056B2 (ja) | 2010-05-14 | 2011-05-05 | 適応型回路 |
EP11723682.8A EP2570003B1 (en) | 2010-05-14 | 2011-05-05 | Adaptive circuit |
US13/695,803 US8698406B2 (en) | 2010-05-14 | 2011-05-05 | Adaptive circuit |
RU2012154017/07A RU2560835C2 (ru) | 2010-05-14 | 2011-05-05 | Адаптивная схема |
KR1020127032674A KR101997888B1 (ko) | 2010-05-14 | 2011-05-05 | 적응형 회로 |
CA2799097A CA2799097C (en) | 2010-05-14 | 2011-05-05 | Adaptive circuit |
BR112012028735A BR112012028735A8 (pt) | 2010-05-14 | 2011-05-05 | Circuito adaptativo para acionar uma carga cc de baixa tensão partir de uma alimentação ca de alta tensão retificda, lâmpada de retroajuste de led e método de acionmento de uma carga cc de baixa tensão a partir de uma alimentação ca de alta tensão retificada |
ES11723682.8T ES2533431T3 (es) | 2010-05-14 | 2011-05-05 | Circuito adaptativo |
PCT/IB2011/051992 WO2011141856A1 (en) | 2010-05-14 | 2011-05-05 | Adaptive circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010176180.0A CN102244955B (zh) | 2010-05-14 | 2010-05-14 | 自适应电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102244955A CN102244955A (zh) | 2011-11-16 |
CN102244955B true CN102244955B (zh) | 2015-12-30 |
Family
ID=44514842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010176180.0A Active CN102244955B (zh) | 2010-05-14 | 2010-05-14 | 自适应电路 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8698406B2 (zh) |
EP (1) | EP2570003B1 (zh) |
JP (1) | JP5837056B2 (zh) |
KR (1) | KR101997888B1 (zh) |
CN (1) | CN102244955B (zh) |
BR (1) | BR112012028735A8 (zh) |
CA (1) | CA2799097C (zh) |
ES (1) | ES2533431T3 (zh) |
PL (1) | PL2570003T3 (zh) |
RU (1) | RU2560835C2 (zh) |
WO (1) | WO2011141856A1 (zh) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012137103A1 (en) | 2011-04-08 | 2012-10-11 | Koninklijke Philips Electronics N.V. | Driver device and driving method for driving a load, in particular an led assembly |
DE102011088407A1 (de) * | 2011-12-13 | 2013-06-13 | Osram Gmbh | Schaltungsanordnung und Verfahren zum Betrieb einer LED-Kette sowie Beleuchtungsvorrichtung mit einer solchen Schaltungsanordnung und einer LED-Kette |
EP2805572A1 (en) * | 2012-01-20 | 2014-11-26 | Osram Sylvania Inc. | Auxiliary power supply for lighting driver circuitry |
TW201410065A (zh) * | 2012-08-28 | 2014-03-01 | Luxul Technology Inc | 使用電容串並降壓的線性led驅動電路 |
TW201414349A (zh) * | 2012-09-17 | 2014-04-01 | Luxul Technology Inc | 使用分數分壓器以調節電壓的線性led驅動電路 |
TW201414348A (zh) * | 2012-09-17 | 2014-04-01 | Luxul Technology Inc | 可解閃頻的全域式線性led驅動電路 |
EP2904876A1 (en) * | 2012-10-02 | 2015-08-12 | Koninklijke Philips N.V. | Apparatus for controlling light emitting diode lamp |
US9456484B2 (en) * | 2012-10-19 | 2016-09-27 | Epistar Corporation | Light-emitting device circuit and method of operating thereof |
EP2793276B1 (en) * | 2012-10-25 | 2016-09-21 | M-System Co., Ltd. | Led lamp, lighting device including led lamp, and method for controlling electric current of led lamp |
US9083258B2 (en) * | 2013-02-24 | 2015-07-14 | Richard Landry Gray | Device for improving power efficiency for power factor corrections |
US9148916B2 (en) * | 2013-03-12 | 2015-09-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | LED linear regulator circuit with improved power factor |
CN104053271B (zh) * | 2013-03-12 | 2016-12-28 | 晶元光电股份有限公司 | 具有改进的功率因数的led线性调节电路 |
PT3050399T (pt) | 2013-09-25 | 2019-04-01 | Silicon Hill Bv | Sistema de iluminação de led |
CN103501120A (zh) * | 2013-10-18 | 2014-01-08 | 李香龙 | 一种电容器式整流降压型稳压电路 |
US9713207B2 (en) | 2013-11-18 | 2017-07-18 | Tridonic Gmbh & Co. Kg | Driver module for driving LEDs |
EP3072361B1 (en) * | 2013-11-18 | 2018-07-18 | Tridonic GmbH & Co. KG | Driver module for driving leds |
GB201322022D0 (en) * | 2013-12-12 | 2014-01-29 | Led Lighting Consultants Ltd | Improvements relating to power adaptors |
US9263944B2 (en) * | 2014-01-06 | 2016-02-16 | Maxat Touzelbaev | Valley-fill power factor correction circuit with active conduction angle control |
EP3095179A1 (en) * | 2014-01-13 | 2016-11-23 | Philips Lighting Holding B.V. | Buffering capacitor for diode bridge rectifier with controlled decharging current |
CN105472823A (zh) * | 2014-08-18 | 2016-04-06 | 欧司朗有限公司 | 用于照明装置的驱动电路和照明装置 |
CN105376899B (zh) * | 2014-09-02 | 2019-01-08 | 无锡华润华晶微电子有限公司 | 一种buck型发光二极管电路 |
CN105451408B (zh) * | 2014-09-02 | 2018-10-09 | 无锡华润华晶微电子有限公司 | 一种buck型发光二极管电路 |
US9557044B2 (en) | 2014-10-20 | 2017-01-31 | Energy Focus, Inc. | LED lamp with dual mode operation |
CN107432066B (zh) | 2015-03-26 | 2019-07-09 | 硅山有限公司 | Led照明系统 |
JP6656226B2 (ja) * | 2015-04-08 | 2020-03-04 | シチズン時計株式会社 | Led駆動回路 |
WO2017015964A1 (en) * | 2015-07-30 | 2017-02-02 | Tridonic Gmbh & Co Kg | Direct ac driving circuit and luminaire |
ITUA20162651A1 (it) * | 2016-03-29 | 2016-06-29 | Martina Maggio | Circuito di controllo a transistor bipolare per la realizzazione di lampade a led |
CN105871188A (zh) * | 2016-05-18 | 2016-08-17 | 青岛海信移动通信技术股份有限公司 | 浪涌保护电路及移动终端 |
JP2019536405A (ja) | 2016-11-24 | 2019-12-12 | シグニファイ ホールディング ビー ヴィSignify Holding B.V. | 力率補正を有するac/dcコンバータ |
RU182924U1 (ru) * | 2017-09-11 | 2018-09-06 | Общество с ограниченной ответственностью "Неро Электроникс" | Преобразователь напряжения |
CN112913326B (zh) * | 2018-10-25 | 2024-06-14 | 昕诺飞控股有限公司 | 电子控制器装置及控制方法 |
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 |
FR3108991B1 (fr) * | 2020-04-06 | 2022-02-25 | Vitesco Technologies | Commande d’une unité électronique de commutation pour l’alimentation électrique d’une charge inductive de puissance. |
CN112822816A (zh) * | 2021-02-10 | 2021-05-18 | 赵红春 | 发光二极管灯串驱动控制系统 |
CN113993243B (zh) * | 2021-11-02 | 2023-10-20 | 广州市雅江光电设备有限公司 | 一种高压恒流驱动电路及方法 |
CN116647112B (zh) * | 2023-07-27 | 2024-02-20 | 深圳市恒运昌真空技术股份有限公司 | 一种基于有源直流缓冲链的变换器及其控制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1720237A1 (en) * | 2005-05-04 | 2006-11-08 | Harman Becker Automotive Systems GmbH | Circuit and method for reducing a supply voltage |
CN1866708A (zh) * | 2005-04-07 | 2006-11-22 | 电灯专利信托有限公司 | 可转换的电压变换器 |
CN101630920A (zh) * | 2009-05-21 | 2010-01-20 | 立明股份有限公司 | Led照明灯具及其电源装置 |
CN201898641U (zh) * | 2010-05-14 | 2011-07-13 | 皇家飞利浦电子股份有限公司 | 自适应电路 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5797361A (en) | 1980-12-05 | 1982-06-17 | Takaharu Miyazaki | Voltage step-down circuit |
DE3612147A1 (de) | 1986-04-10 | 1987-10-15 | Philips Patentverwaltung | Schaltungsanordnung zur erzeugung einer gleichspannung aus einer sinusfoermigen eingangsspannung |
RU2009602C1 (ru) * | 1992-03-26 | 1994-03-15 | Московский институт радиотехники, электроники и автоматики | Преобразователь постоянного напряжения |
JPH0898509A (ja) * | 1994-09-27 | 1996-04-12 | Matsushita Electric Works Ltd | 電源装置 |
EP0720237A1 (en) | 1994-12-30 | 1996-07-03 | STMicroelectronics S.r.l. | Zener diode for integrated circuits |
FR2746978B1 (fr) | 1996-03-29 | 1998-06-19 | Sgs Thomson Microelectronics | Circuit d'amelioration du facteur de puissance a double decharge |
US5914869A (en) * | 1997-09-15 | 1999-06-22 | General Instrument Corporation | Ac/dc transformerless voltage converter |
KR100520721B1 (ko) * | 1999-12-14 | 2005-10-11 | 가부시키가이샤 다키온 | 전원장치 및 led 램프장치 |
JP4748024B2 (ja) * | 2006-10-16 | 2011-08-17 | パナソニック電工株式会社 | 2線式スイッチ装置 |
CA2621909C (en) | 2007-02-19 | 2012-01-31 | Marlex Engineering Inc. | An impedance controlled electronic lamp circuit |
DE102009008635A1 (de) * | 2009-02-12 | 2010-08-19 | Osram Gesellschaft mit beschränkter Haftung | Schaltungsanordnung zum Umwandeln einer Eingangswechselspannung in eine Gleichspannung, Nachrüstlampe mit solch einer Schaltungsanordnung, sowie Beleuchtungssystem |
JP5968904B2 (ja) * | 2010-12-21 | 2016-08-10 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | ソリッドステート照明回路への電流を制御するためのデバイス及び方法 |
-
2010
- 2010-05-14 CN CN201010176180.0A patent/CN102244955B/zh active Active
-
2011
- 2011-05-05 KR KR1020127032674A patent/KR101997888B1/ko active IP Right Grant
- 2011-05-05 ES ES11723682.8T patent/ES2533431T3/es active Active
- 2011-05-05 CA CA2799097A patent/CA2799097C/en active Active
- 2011-05-05 BR BR112012028735A patent/BR112012028735A8/pt not_active IP Right Cessation
- 2011-05-05 EP EP11723682.8A patent/EP2570003B1/en active Active
- 2011-05-05 RU RU2012154017/07A patent/RU2560835C2/ru active
- 2011-05-05 JP JP2013509647A patent/JP5837056B2/ja active Active
- 2011-05-05 WO PCT/IB2011/051992 patent/WO2011141856A1/en active Application Filing
- 2011-05-05 PL PL11723682T patent/PL2570003T3/pl unknown
- 2011-05-05 US US13/695,803 patent/US8698406B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1866708A (zh) * | 2005-04-07 | 2006-11-22 | 电灯专利信托有限公司 | 可转换的电压变换器 |
EP1720237A1 (en) * | 2005-05-04 | 2006-11-08 | Harman Becker Automotive Systems GmbH | Circuit and method for reducing a supply voltage |
CN101630920A (zh) * | 2009-05-21 | 2010-01-20 | 立明股份有限公司 | Led照明灯具及其电源装置 |
CN201898641U (zh) * | 2010-05-14 | 2011-07-13 | 皇家飞利浦电子股份有限公司 | 自适应电路 |
Also Published As
Publication number | Publication date |
---|---|
WO2011141856A1 (en) | 2011-11-17 |
RU2012154017A (ru) | 2014-06-20 |
KR20130117651A (ko) | 2013-10-28 |
ES2533431T3 (es) | 2015-04-10 |
BR112012028735A8 (pt) | 2018-04-03 |
CA2799097C (en) | 2018-06-12 |
PL2570003T3 (pl) | 2015-06-30 |
CN102244955A (zh) | 2011-11-16 |
BR112012028735A2 (pt) | 2017-12-19 |
EP2570003A1 (en) | 2013-03-20 |
US20130049618A1 (en) | 2013-02-28 |
EP2570003B1 (en) | 2015-01-28 |
US8698406B2 (en) | 2014-04-15 |
JP2013526823A (ja) | 2013-06-24 |
KR101997888B1 (ko) | 2019-07-08 |
JP5837056B2 (ja) | 2015-12-24 |
RU2560835C2 (ru) | 2015-08-20 |
CA2799097A1 (en) | 2011-11-17 |
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