CN102387628A - 一种led调光控制电路 - Google Patents
一种led调光控制电路 Download PDFInfo
- Publication number
- CN102387628A CN102387628A CN2010102748945A CN201010274894A CN102387628A CN 102387628 A CN102387628 A CN 102387628A CN 2010102748945 A CN2010102748945 A CN 2010102748945A CN 201010274894 A CN201010274894 A CN 201010274894A CN 102387628 A CN102387628 A CN 102387628A
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- CN
- China
- Prior art keywords
- circuit
- switch
- control circuit
- control signal
- led
- 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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- 238000001514 detection method Methods 0.000 claims abstract description 3
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 7
- 238000010248 power generation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 6
- 230000002459 sustained effect Effects 0.000 description 6
- 101100102849 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VTH1 gene Proteins 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 101150088150 VTH2 gene Proteins 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
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]
- H05B45/10—Controlling the intensity of the light
-
- 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
-
- 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]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (13)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010274894.5A CN102387628B (zh) | 2010-08-31 | 2010-08-31 | 一种led调光控制电路 |
PCT/CN2011/079138 WO2012028091A1 (en) | 2010-08-31 | 2011-08-31 | Dimming controlling circuit for led |
US13/819,625 US8901836B2 (en) | 2010-08-31 | 2011-08-31 | Dimming controlling circuit for LED |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010274894.5A CN102387628B (zh) | 2010-08-31 | 2010-08-31 | 一种led调光控制电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102387628A true CN102387628A (zh) | 2012-03-21 |
CN102387628B CN102387628B (zh) | 2014-01-29 |
Family
ID=45772164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010274894.5A Expired - Fee Related CN102387628B (zh) | 2010-08-31 | 2010-08-31 | 一种led调光控制电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8901836B2 (zh) |
CN (1) | CN102387628B (zh) |
WO (1) | WO2012028091A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102802317A (zh) * | 2012-08-28 | 2012-11-28 | 成都启臣微电子有限公司 | Led光源的调节装置 |
CN103792865A (zh) * | 2012-11-02 | 2014-05-14 | 广东美的环境电器制造有限公司 | 一种双线负载控制电路 |
WO2014101767A1 (en) * | 2012-12-31 | 2014-07-03 | Shenzhen Byd Auto R&D Company Limited | Switching power source, method and control chip for controlling the same |
CN105246212A (zh) * | 2015-11-03 | 2016-01-13 | 佛山市南海区联合广东新光源产业创新中心 | 新型led调光电路 |
CN107071967A (zh) * | 2017-03-23 | 2017-08-18 | 苏州智浦芯联电子科技股份有限公司 | 一种led调光控制电路及调光控制方法 |
CN108271285A (zh) * | 2016-12-30 | 2018-07-10 | 上海新进半导体制造有限公司 | 一种闭环架构的led调光驱动电路以及开关电源 |
CN110446309A (zh) * | 2019-09-06 | 2019-11-12 | 上海新进芯微电子有限公司 | 一种led调光驱动电路及开关电源 |
CN110461067A (zh) * | 2019-08-27 | 2019-11-15 | 深圳市必易微电子有限公司 | 一种带电源开关调节功能的负载驱动电路及其照明驱动系统和驱动方法 |
CN113853039A (zh) * | 2021-08-19 | 2021-12-28 | 杰华特微电子(成都)有限公司 | 可控硅检测电路及方法、集成芯片和照明驱动电路 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105025615B (zh) * | 2014-04-29 | 2017-11-10 | 杨金新 | 控制开关调光的发光二极管驱动系统及使用其的调光方法 |
KR102072256B1 (ko) * | 2015-03-27 | 2020-02-03 | 매그나칩 반도체 유한회사 | 전류 보상 회로 및 이를 포함하는 조명 장치 |
KR102135985B1 (ko) * | 2015-06-12 | 2020-07-21 | 매그나칩 반도체 유한회사 | 스위칭 제어 회로, 이를 포함하는 조명 장치 및 스위칭 제어 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1393665A (zh) * | 2001-06-25 | 2003-01-29 | 三洋电机株式会社 | 加湿装置 |
CN101340758A (zh) * | 2007-07-03 | 2009-01-07 | 索尼株式会社 | 控制设备和控制方法以及平面光源和平面光源的控制方法 |
US20100019697A1 (en) * | 2007-03-27 | 2010-01-28 | Roman Korsunsky | Pulse-Width Modulation Current Control with Reduced Transient Time |
CN101754530A (zh) * | 2008-12-12 | 2010-06-23 | 凹凸电子(武汉)有限公司 | 对光源进行电力控制的驱动电路和方法及系统 |
CN101808444A (zh) * | 2009-02-13 | 2010-08-18 | 王桂兰 | 功率开关型led驱动电路的恒流控制方法及其电路 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070093736A (ko) | 2006-03-15 | 2007-09-19 | 삼성전자주식회사 | 발광장치 및 그 제어방법 |
US7750616B2 (en) * | 2007-06-21 | 2010-07-06 | Green Mark Technology Inc. | Buck converter LED driver circuit |
KR100930197B1 (ko) | 2007-11-30 | 2009-12-07 | 삼성전기주식회사 | 입력 전원에 따라 휘도를 조절하는 발광 다이오드 구동장치 |
US8487547B2 (en) * | 2008-04-24 | 2013-07-16 | Cypress Semiconductor Corporation | Lighting assembly, circuits and methods |
US8294379B2 (en) | 2009-11-10 | 2012-10-23 | Green Mark Technology Inc. | Dimmable LED lamp and dimmable LED lighting apparatus |
US20110199012A1 (en) * | 2010-02-12 | 2011-08-18 | Wen-Cheng Lai | Driving Circuit For Lighting Lamp And Cold Cathode Fluorescent Lamp Using Driving Circuit Thereof |
-
2010
- 2010-08-31 CN CN201010274894.5A patent/CN102387628B/zh not_active Expired - Fee Related
-
2011
- 2011-08-31 US US13/819,625 patent/US8901836B2/en not_active Expired - Fee Related
- 2011-08-31 WO PCT/CN2011/079138 patent/WO2012028091A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1393665A (zh) * | 2001-06-25 | 2003-01-29 | 三洋电机株式会社 | 加湿装置 |
US20100019697A1 (en) * | 2007-03-27 | 2010-01-28 | Roman Korsunsky | Pulse-Width Modulation Current Control with Reduced Transient Time |
CN101340758A (zh) * | 2007-07-03 | 2009-01-07 | 索尼株式会社 | 控制设备和控制方法以及平面光源和平面光源的控制方法 |
CN101754530A (zh) * | 2008-12-12 | 2010-06-23 | 凹凸电子(武汉)有限公司 | 对光源进行电力控制的驱动电路和方法及系统 |
CN101808444A (zh) * | 2009-02-13 | 2010-08-18 | 王桂兰 | 功率开关型led驱动电路的恒流控制方法及其电路 |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102802317B (zh) * | 2012-08-28 | 2014-09-24 | 成都启臣微电子有限公司 | Led光源的调节装置 |
CN102802317A (zh) * | 2012-08-28 | 2012-11-28 | 成都启臣微电子有限公司 | Led光源的调节装置 |
CN103792865B (zh) * | 2012-11-02 | 2017-07-11 | 广东美的环境电器制造有限公司 | 一种双线负载控制电路 |
CN103792865A (zh) * | 2012-11-02 | 2014-05-14 | 广东美的环境电器制造有限公司 | 一种双线负载控制电路 |
WO2014101767A1 (en) * | 2012-12-31 | 2014-07-03 | Shenzhen Byd Auto R&D Company Limited | Switching power source, method and control chip for controlling the same |
CN103917001B (zh) * | 2012-12-31 | 2016-12-28 | 比亚迪股份有限公司 | 开关电源、开关电源的控制方法及控制芯片 |
US9543846B2 (en) | 2012-12-31 | 2017-01-10 | Byd Company Limited | Switching power source, method and control chip for controlling the same |
CN103917001A (zh) * | 2012-12-31 | 2014-07-09 | 比亚迪股份有限公司 | 开关电源、开关电源的控制方法及控制芯片 |
CN105246212A (zh) * | 2015-11-03 | 2016-01-13 | 佛山市南海区联合广东新光源产业创新中心 | 新型led调光电路 |
CN108271285A (zh) * | 2016-12-30 | 2018-07-10 | 上海新进半导体制造有限公司 | 一种闭环架构的led调光驱动电路以及开关电源 |
CN107071967A (zh) * | 2017-03-23 | 2017-08-18 | 苏州智浦芯联电子科技股份有限公司 | 一种led调光控制电路及调光控制方法 |
CN107071967B (zh) * | 2017-03-23 | 2019-04-16 | 苏州智浦芯联电子科技股份有限公司 | 一种led调光控制电路及调光控制方法 |
CN110461067A (zh) * | 2019-08-27 | 2019-11-15 | 深圳市必易微电子有限公司 | 一种带电源开关调节功能的负载驱动电路及其照明驱动系统和驱动方法 |
CN110446309A (zh) * | 2019-09-06 | 2019-11-12 | 上海新进芯微电子有限公司 | 一种led调光驱动电路及开关电源 |
CN110446309B (zh) * | 2019-09-06 | 2024-03-15 | 上海新进芯微电子有限公司 | 一种led调光驱动电路及开关电源 |
CN113853039A (zh) * | 2021-08-19 | 2021-12-28 | 杰华特微电子(成都)有限公司 | 可控硅检测电路及方法、集成芯片和照明驱动电路 |
Also Published As
Publication number | Publication date |
---|---|
US8901836B2 (en) | 2014-12-02 |
CN102387628B (zh) | 2014-01-29 |
WO2012028091A1 (en) | 2012-03-08 |
US20130154493A1 (en) | 2013-06-20 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200108 Address after: 518119 1 Yanan Road, Kwai Chung street, Dapeng New District, Shenzhen, Guangdong Patentee after: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Patentee before: BYD Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: BYD Semiconductor Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 |