CN101203081B - 一种用于led调光的电源装置 - Google Patents
一种用于led调光的电源装置 Download PDFInfo
- Publication number
- CN101203081B CN101203081B CN2007101240568A CN200710124056A CN101203081B CN 101203081 B CN101203081 B CN 101203081B CN 2007101240568 A CN2007101240568 A CN 2007101240568A CN 200710124056 A CN200710124056 A CN 200710124056A CN 101203081 B CN101203081 B CN 101203081B
- Authority
- CN
- China
- Prior art keywords
- led
- switch triode
- voltage
- controllable silicon
- power supply
- 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.)
- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 claims abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 25
- 229910052710 silicon Inorganic materials 0.000 claims description 25
- 239000010703 silicon Substances 0.000 claims description 25
- 230000007850 degeneration Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 24
- 239000003990 capacitor Substances 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000007600 charging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Images
Classifications
-
- 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 (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101240568A CN101203081B (zh) | 2007-10-22 | 2007-10-22 | 一种用于led调光的电源装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101240568A CN101203081B (zh) | 2007-10-22 | 2007-10-22 | 一种用于led调光的电源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101203081A CN101203081A (zh) | 2008-06-18 |
CN101203081B true CN101203081B (zh) | 2011-03-23 |
Family
ID=39517976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101240568A Expired - Fee Related CN101203081B (zh) | 2007-10-22 | 2007-10-22 | 一种用于led调光的电源装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101203081B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7936132B2 (en) * | 2008-07-16 | 2011-05-03 | Iwatt Inc. | LED lamp |
US8552658B2 (en) * | 2008-08-28 | 2013-10-08 | Marvell World Trade Ltd. | Light-emitting diode (LED) driver and controller |
CN101765269B (zh) * | 2009-09-07 | 2013-04-17 | 海洋王照明科技股份有限公司 | 一种led驱动电路 |
CN102401247A (zh) * | 2010-09-08 | 2012-04-04 | 神讯电脑(昆山)有限公司 | 发光二极管照明设备 |
CN102651925B (zh) * | 2011-02-23 | 2014-10-22 | 英飞特电子(杭州)股份有限公司 | 两线调光器的辅助电源 |
WO2013063770A1 (zh) * | 2011-11-02 | 2013-05-10 | 深圳市讯宇创科技有限公司 | 切换调光led驱动电路及led灯组 |
CN103841700B (zh) * | 2012-11-26 | 2016-06-15 | 欧普照明股份有限公司 | 一种led驱动系统及半导体照明装置 |
CN113411931B (zh) * | 2021-05-06 | 2024-01-26 | 上海奥简微电子科技有限公司 | Led可控硅调光快速响应电路及led照明装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2089220U (zh) * | 1990-07-14 | 1991-11-20 | 郭正新 | 多功能隐式调光调速电子开关 |
CN2783697Y (zh) * | 2005-04-29 | 2006-05-24 | 周珑 | 用于led光源色灯信号机的控制电路 |
CN2802895Y (zh) * | 2005-07-01 | 2006-08-02 | 张海霞 | 发光二极管照明灯 |
-
2007
- 2007-10-22 CN CN2007101240568A patent/CN101203081B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2089220U (zh) * | 1990-07-14 | 1991-11-20 | 郭正新 | 多功能隐式调光调速电子开关 |
CN2783697Y (zh) * | 2005-04-29 | 2006-05-24 | 周珑 | 用于led光源色灯信号机的控制电路 |
CN2802895Y (zh) * | 2005-07-01 | 2006-08-02 | 张海霞 | 发光二极管照明灯 |
Non-Patent Citations (1)
Title |
---|
JP平1-107496A 1989.04.25 |
Also Published As
Publication number | Publication date |
---|---|
CN101203081A (zh) | 2008-06-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101203081B (zh) | 一种用于led调光的电源装置 | |
CN102364991B (zh) | 一种原边控制led恒流驱动开关电源控制器及其方法 | |
CN101505568B (zh) | 一种适用于调光器的led调光装置 | |
CN101404844B (zh) | 一种适用于可控硅调光器的led调光装置 | |
CN103312308A (zh) | 一种晶闸管触发装置和方法 | |
CN102098855B (zh) | 发光二极体驱动装置 | |
CN105792421B (zh) | 一种无桥式led驱动电源 | |
CN203340038U (zh) | 一种晶闸管触发装置 | |
CN201860494U (zh) | 具调光时序控制的发光二极管驱动电路 | |
CN103025021B (zh) | 基于电感放电时间调制的降压led驱动电路 | |
CN103687249B (zh) | 一种led调光控制电路及其方法 | |
CN201550315U (zh) | Led驱动电路 | |
CN101646280A (zh) | Led高压节能电源 | |
CN104010405A (zh) | 一种led调光电路 | |
CN201259180Y (zh) | 高效led照明筒灯 | |
CN201345755Y (zh) | 一种应用于可控硅调光器的led调光装置 | |
CN201928486U (zh) | 一种pwm调光led驱动电路 | |
CN104023445A (zh) | 一种led驱动电路 | |
CN207099392U (zh) | 供电电路及应用其的led驱动电路 | |
CN203934080U (zh) | 带定时功能的led灯驱动电源 | |
CN203279251U (zh) | 一种恒流led调光驱动控制器 | |
CN203775499U (zh) | 一种led脉冲驱动电路 | |
CN102695318B (zh) | 一种灯具驱动电路及镇流器 | |
CN101686586B (zh) | 一种应用于可控硅调光器的led调光装置 | |
CN206774210U (zh) | 一种手机屏幕亮度控制装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PP01 | Preservation of patent right |
Effective date of registration: 20161223 Granted publication date: 20110323 |
|
RINS | Preservation of patent right or utility model and its discharge | ||
PP01 | Preservation of patent right |
Effective date of registration: 20191205 Granted publication date: 20110323 |
|
PP01 | Preservation of patent right | ||
PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20191223 Granted publication date: 20110323 |
|
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20191223 Granted publication date: 20110323 |
|
PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20221223 Granted publication date: 20110323 |
|
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: 20110323 |