CN105188201A - 一种应用于led照明的高速调光电路 - Google Patents
一种应用于led照明的高速调光电路 Download PDFInfo
- Publication number
- CN105188201A CN105188201A CN201510527645.5A CN201510527645A CN105188201A CN 105188201 A CN105188201 A CN 105188201A CN 201510527645 A CN201510527645 A CN 201510527645A CN 105188201 A CN105188201 A CN 105188201A
- Authority
- CN
- China
- Prior art keywords
- voltage
- circuit
- signal
- resistance
- analog signal
- 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
Links
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510527645.5A CN105188201B (zh) | 2015-08-25 | 2015-08-25 | 一种应用于led照明的高速调光电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510527645.5A CN105188201B (zh) | 2015-08-25 | 2015-08-25 | 一种应用于led照明的高速调光电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105188201A true CN105188201A (zh) | 2015-12-23 |
CN105188201B CN105188201B (zh) | 2018-07-17 |
Family
ID=54909975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510527645.5A Active CN105188201B (zh) | 2015-08-25 | 2015-08-25 | 一种应用于led照明的高速调光电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105188201B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105722272A (zh) * | 2016-02-15 | 2016-06-29 | 深圳迈睿智能科技有限公司 | 一种恒压调光电源起始电压自适应方法 |
CN107277974A (zh) * | 2017-06-26 | 2017-10-20 | 深圳市晟碟半导体有限公司 | 一种led驱动装置及其模拟调光电路、模拟调光方法 |
CN110418072A (zh) * | 2019-08-29 | 2019-11-05 | 苏州中科全象智能科技有限公司 | 一种工业相机补光控制方法及系统 |
CN112203382A (zh) * | 2020-09-30 | 2021-01-08 | 杭州启绿科技有限公司 | 一种光源驱动装置及驱动方法 |
CN115633434A (zh) * | 2022-10-08 | 2023-01-20 | 深圳市晟瑞科技有限公司 | 调光电流调节方法、系统、装置、存储介质及调光电源 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5912568A (en) * | 1997-03-21 | 1999-06-15 | Lucent Technologies Inc. | Led drive circuit |
JP2003068480A (ja) * | 2001-08-24 | 2003-03-07 | Toko Inc | 調光制御回路 |
CN202135364U (zh) * | 2011-06-27 | 2012-02-01 | 英飞特电子(杭州)有限公司 | 一种led驱动装置 |
CN202425098U (zh) * | 2011-10-17 | 2012-09-05 | 肖勇 | 根据环境光自动调光的led照明驱动电路 |
CN104812121A (zh) * | 2014-01-27 | 2015-07-29 | 通用电气公司 | Led驱动电路 |
-
2015
- 2015-08-25 CN CN201510527645.5A patent/CN105188201B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5912568A (en) * | 1997-03-21 | 1999-06-15 | Lucent Technologies Inc. | Led drive circuit |
JP2003068480A (ja) * | 2001-08-24 | 2003-03-07 | Toko Inc | 調光制御回路 |
CN202135364U (zh) * | 2011-06-27 | 2012-02-01 | 英飞特电子(杭州)有限公司 | 一种led驱动装置 |
CN202425098U (zh) * | 2011-10-17 | 2012-09-05 | 肖勇 | 根据环境光自动调光的led照明驱动电路 |
CN104812121A (zh) * | 2014-01-27 | 2015-07-29 | 通用电气公司 | Led驱动电路 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105722272A (zh) * | 2016-02-15 | 2016-06-29 | 深圳迈睿智能科技有限公司 | 一种恒压调光电源起始电压自适应方法 |
CN105722272B (zh) * | 2016-02-15 | 2019-02-26 | 深圳迈睿智能科技有限公司 | 一种恒压调光电源起始电压自适应方法 |
CN107277974A (zh) * | 2017-06-26 | 2017-10-20 | 深圳市晟碟半导体有限公司 | 一种led驱动装置及其模拟调光电路、模拟调光方法 |
CN107277974B (zh) * | 2017-06-26 | 2018-11-09 | 深圳市晟碟半导体有限公司 | 一种led驱动装置及其模拟调光电路、模拟调光方法 |
CN110418072A (zh) * | 2019-08-29 | 2019-11-05 | 苏州中科全象智能科技有限公司 | 一种工业相机补光控制方法及系统 |
CN112203382A (zh) * | 2020-09-30 | 2021-01-08 | 杭州启绿科技有限公司 | 一种光源驱动装置及驱动方法 |
CN115633434A (zh) * | 2022-10-08 | 2023-01-20 | 深圳市晟瑞科技有限公司 | 调光电流调节方法、系统、装置、存储介质及调光电源 |
Also Published As
Publication number | Publication date |
---|---|
CN105188201B (zh) | 2018-07-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105188201A (zh) | 一种应用于led照明的高速调光电路 | |
US20080180075A1 (en) | Current source with indirect load current signal extraction | |
US9210750B2 (en) | LED lighting system | |
CN106256173A (zh) | 用于led驱动器的模拟及数字调光控制 | |
CN103503563A (zh) | 可调光led驱动器及其控制方法 | |
CN103957648B (zh) | 可控硅、模拟、pwm调光通用电路及led驱动芯片 | |
CN106919211B (zh) | 电子装置 | |
CN102711316B (zh) | Led背光源驱动装置及使用其的液晶显示装置 | |
US20180331628A1 (en) | Load current adjusting circuit and adjusting method thereof | |
CN103781235A (zh) | 发光二极管照明驱动器 | |
US10568174B1 (en) | Apparatus and methods for controlling LED light flux | |
CN107347222A (zh) | 调光驱动电路及其控制方法 | |
CN104507207B (zh) | 高性能电流式多切led控制器 | |
CN105430834A (zh) | 功率因数校正控制电路及其驱动方法 | |
CN103684357A (zh) | 占空比可调脉冲发生器和脉冲宽度调制调光电路 | |
CN103917011B (zh) | 一种具有软启动模块的白光led驱动系统 | |
WO2013000410A1 (zh) | 一种led驱动装置 | |
CN104981075A (zh) | 多功能led调光接口电路 | |
CN107667570B (zh) | 车辆的照明装置 | |
CN102326451A (zh) | 具有色温移位的可调光源 | |
CN101925224A (zh) | 一种恒流调光电路及led灯具 | |
CN210579367U (zh) | 线性恒流无级调光控制器集成电路、驱动装置及智能照明灯具 | |
CN206042486U (zh) | 一种基于视觉暂留原理的自动调光装置 | |
CN202998611U (zh) | Led补光灯调光电路 | |
CN204859684U (zh) | 一种led恒流调光系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181224 Address after: 250032 No. 8199 North Second Ring Road, Tianqiao District, Jinan City, Shandong Province Patentee after: Shandong Liangnengyuan Technology Co., Ltd. Address before: 100080 Beijing Haidian District Garden Road, No. 5, Building 2, Floor 232 Patentee before: BEIJING GTRANSI TECHNOLOGY CO., LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210408 Address after: 355200 no.181 erbatou, taimuyang village, Qinyu Town, Fuding City, Ningde City, Fujian Province Patentee after: Deng Weixiao Address before: 250032 No. 8199 North Second Ring Road, Tianqiao District, Jinan City, Shandong Province Patentee before: Shandong Liangnengyuan Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210531 Address after: 221700 District 8, Gangcheng, Huashan Town, Feng County, Xuzhou City, Jiangsu Province Patentee after: Lianxin cloud Intelligent Technology (Xuzhou) Co.,Ltd. Address before: 355200 no.181 erbatou, taimuyang village, Qinyu Town, Fuding City, Ningde City, Fujian Province Patentee before: Deng Weixiao |
|
TR01 | Transfer of patent right |