CN103155714B - 一种带功率补偿的led驱动芯片及电路 - Google Patents
一种带功率补偿的led驱动芯片及电路 Download PDFInfo
- Publication number
- CN103155714B CN103155714B CN201280002159.6A CN201280002159A CN103155714B CN 103155714 B CN103155714 B CN 103155714B CN 201280002159 A CN201280002159 A CN 201280002159A CN 103155714 B CN103155714 B CN 103155714B
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- module
- led
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- 239000003990 capacitor Substances 0.000 claims abstract description 34
- 238000005070 sampling Methods 0.000 claims description 35
- 238000012544 monitoring process Methods 0.000 claims description 19
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/385—Switched mode power supply [SMPS] using flyback topology
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2012/072502 WO2013138972A1 (zh) | 2012-03-19 | 2012-03-19 | 一种带功率补偿的led驱动芯片及电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103155714A CN103155714A (zh) | 2013-06-12 |
CN103155714B true CN103155714B (zh) | 2015-02-18 |
Family
ID=48550830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201280002159.6A Expired - Fee Related CN103155714B (zh) | 2012-03-19 | 2012-03-19 | 一种带功率补偿的led驱动芯片及电路 |
Country Status (2)
Country | Link |
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CN (1) | CN103155714B (zh) |
WO (1) | WO2013138972A1 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103607810A (zh) * | 2013-10-31 | 2014-02-26 | 汤志新 | 一种led照明设备的控制电路 |
CN103813596B (zh) * | 2014-03-10 | 2016-02-24 | 杭州士兰微电子股份有限公司 | Led驱动电路以及降低led电流纹波的方法 |
CN107734784B (zh) * | 2017-09-27 | 2024-04-23 | 泉芯电子技术(深圳)有限公司 | 一种led恒流源系统的控制方法 |
CN107580395B (zh) * | 2017-09-30 | 2024-07-09 | 富满微电子集团股份有限公司 | 功率控制装置、方法及系统 |
CN108024414A (zh) * | 2017-12-04 | 2018-05-11 | 欧普照明股份有限公司 | 高压恒流芯片、恒流电源、灯具模组及灯具 |
CN107809830B (zh) * | 2017-12-06 | 2024-05-24 | 无锡恒芯微科技有限公司 | 一种Buck-boost LED驱动电路 |
CN107895945B (zh) * | 2017-12-28 | 2024-01-30 | 辽宁太阳能研究应用有限公司 | 一种电池板电位差补偿系统 |
CN110708055A (zh) * | 2018-07-10 | 2020-01-17 | 美芯晟科技(北京)有限公司 | 一种芯片工作状态选择电路、方法及其应用 |
CN109195267B (zh) * | 2018-10-22 | 2024-05-28 | 洪学远 | 一种新型直流智能led光源及控制系统 |
CN111736089B (zh) * | 2019-03-20 | 2025-01-21 | 深圳市嘉力电气技术有限公司 | 一种uv-led灯珠能量补偿及灯珠故障检测装置及其方法 |
CN110996457B (zh) * | 2019-12-31 | 2023-05-23 | 惠州视维新技术有限公司 | Led驱动电路、装置、led控制保护方法及存储介质 |
CN111600486A (zh) * | 2020-06-15 | 2020-08-28 | 江苏谊和电子有限公司 | 一种能够提高功率密度和效率的低压升频电源电路 |
CN112068685B (zh) * | 2020-09-09 | 2023-08-18 | 蒋宇超 | 一种采用外置电源的台式电脑大功率供电电路 |
CN112235896B (zh) * | 2020-09-10 | 2023-04-18 | 深圳市崧盛电子股份有限公司 | 一种低电压输入自动调整输出电流的电路及驱动电源 |
CN113825279B (zh) * | 2021-11-25 | 2022-03-04 | 上海南麟电子股份有限公司 | Led驱动系统及其驱动方法 |
CN114205954B (zh) * | 2021-12-30 | 2024-07-09 | 福州大学 | 改进Sepic-LED驱动电路的无电解电容控制方法 |
CN114582671B (zh) * | 2022-03-15 | 2023-05-30 | 西安微电子技术研究所 | 一种时序可调的继电器响应补偿电路 |
CN114679815B (zh) * | 2022-04-19 | 2023-05-26 | 珠海市圣昌电子有限公司 | 可实时改变led调光电源反馈环路响应速度的控制电路 |
CN115174806B (zh) * | 2022-06-27 | 2024-03-08 | 北京京东乾石科技有限公司 | 用于无人车的相机控制装置及无人车 |
CN115166223A (zh) * | 2022-07-07 | 2022-10-11 | 安徽大学 | 一种基于生物压电传感器的信号补偿装置及其补偿方法 |
CN115426735A (zh) * | 2022-09-20 | 2022-12-02 | 武汉工程大学 | 一种数字化通讯的带光衰补偿的大功率led驱动控制系统 |
CN118574263A (zh) * | 2024-06-20 | 2024-08-30 | 无锡市益明光电有限公司 | 一种宽负载led驱动电源负载调整率优化电路 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201388323Y (zh) * | 2009-03-19 | 2010-01-20 | 刘邦函 | 具有功率因素补偿的led高电压型恒流驱动电源 |
CN101707874A (zh) * | 2007-03-12 | 2010-05-12 | 塞瑞斯逻辑公司 | 用于可调电流光源的功率控制系统 |
CN201491346U (zh) * | 2009-09-01 | 2010-05-26 | 福建科维光电科技有限公司 | Led灯温度补偿电路 |
JP2010218811A (ja) * | 2009-03-16 | 2010-09-30 | Toshio Takahashi | Led点灯回路。 |
CN202005016U (zh) * | 2010-12-29 | 2011-10-05 | 上海得倍电子技术有限公司 | 用于led照明的无电解电容反激式ac/dc转换器 |
CN102364848A (zh) * | 2011-02-01 | 2012-02-29 | 杭州士兰微电子股份有限公司 | 一种原边控制的恒流开关电源控制器及方法 |
CN202587486U (zh) * | 2012-03-19 | 2012-12-05 | 叶军 | 一种带功率补偿的led驱动芯片及电路 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI423731B (zh) * | 2009-11-30 | 2014-01-11 | Top Victory Invest Ltd | 發光二極體電流平衡電路 |
CN202043321U (zh) * | 2010-12-30 | 2011-11-16 | 奇瑞汽车股份有限公司 | 一种led驱动电源 |
CN202043352U (zh) * | 2011-05-16 | 2011-11-16 | 厦门玛司特电子工业有限公司 | 一种小功率反激回路led驱动电源 |
-
2012
- 2012-03-19 CN CN201280002159.6A patent/CN103155714B/zh not_active Expired - Fee Related
- 2012-03-19 WO PCT/CN2012/072502 patent/WO2013138972A1/zh active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101707874A (zh) * | 2007-03-12 | 2010-05-12 | 塞瑞斯逻辑公司 | 用于可调电流光源的功率控制系统 |
JP2010218811A (ja) * | 2009-03-16 | 2010-09-30 | Toshio Takahashi | Led点灯回路。 |
CN201388323Y (zh) * | 2009-03-19 | 2010-01-20 | 刘邦函 | 具有功率因素补偿的led高电压型恒流驱动电源 |
CN201491346U (zh) * | 2009-09-01 | 2010-05-26 | 福建科维光电科技有限公司 | Led灯温度补偿电路 |
CN202005016U (zh) * | 2010-12-29 | 2011-10-05 | 上海得倍电子技术有限公司 | 用于led照明的无电解电容反激式ac/dc转换器 |
CN102364848A (zh) * | 2011-02-01 | 2012-02-29 | 杭州士兰微电子股份有限公司 | 一种原边控制的恒流开关电源控制器及方法 |
CN202587486U (zh) * | 2012-03-19 | 2012-12-05 | 叶军 | 一种带功率补偿的led驱动芯片及电路 |
Also Published As
Publication number | Publication date |
---|---|
WO2013138972A1 (zh) | 2013-09-26 |
CN103155714A (zh) | 2013-06-12 |
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