CN201854484U - 大功率led恒流驱动电源电路 - Google Patents
大功率led恒流驱动电源电路 Download PDFInfo
- Publication number
- CN201854484U CN201854484U CN2010205916187U CN201020591618U CN201854484U CN 201854484 U CN201854484 U CN 201854484U CN 2010205916187 U CN2010205916187 U CN 2010205916187U CN 201020591618 U CN201020591618 U CN 201020591618U CN 201854484 U CN201854484 U CN 201854484U
- Authority
- CN
- China
- Prior art keywords
- triode
- output
- enters
- signal
- pfc
- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 25
- 230000005669 field effect Effects 0.000 claims description 64
- 239000003990 capacitor Substances 0.000 claims description 35
- 230000001012 protector Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001808 coupling effect Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205916187U CN201854484U (zh) | 2010-11-04 | 2010-11-04 | 大功率led恒流驱动电源电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205916187U CN201854484U (zh) | 2010-11-04 | 2010-11-04 | 大功率led恒流驱动电源电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201854484U true CN201854484U (zh) | 2011-06-01 |
Family
ID=44096861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010205916187U Expired - Fee Related CN201854484U (zh) | 2010-11-04 | 2010-11-04 | 大功率led恒流驱动电源电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201854484U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102711323A (zh) * | 2012-05-09 | 2012-10-03 | 江苏应能微电子有限公司 | Led灯驱动电路 |
CN104883045A (zh) * | 2015-05-28 | 2015-09-02 | 株洲变流技术国家工程研究中心有限公司 | 一种开关电源软启动电路及开关电源软启动方法 |
CN106604472A (zh) * | 2016-12-30 | 2017-04-26 | 深圳Tcl数字技术有限公司 | Led驱动电路 |
CN107155238A (zh) * | 2017-06-13 | 2017-09-12 | 深圳民爆光电技术有限公司 | 一种多路输出led恒流驱动电路及驱动方法 |
-
2010
- 2010-11-04 CN CN2010205916187U patent/CN201854484U/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102711323A (zh) * | 2012-05-09 | 2012-10-03 | 江苏应能微电子有限公司 | Led灯驱动电路 |
CN102711323B (zh) * | 2012-05-09 | 2015-11-25 | 江苏应能微电子有限公司 | Led灯驱动电路 |
CN104883045A (zh) * | 2015-05-28 | 2015-09-02 | 株洲变流技术国家工程研究中心有限公司 | 一种开关电源软启动电路及开关电源软启动方法 |
CN106604472A (zh) * | 2016-12-30 | 2017-04-26 | 深圳Tcl数字技术有限公司 | Led驱动电路 |
CN106604472B (zh) * | 2016-12-30 | 2019-05-31 | 深圳Tcl数字技术有限公司 | Led驱动电路 |
CN107155238A (zh) * | 2017-06-13 | 2017-09-12 | 深圳民爆光电技术有限公司 | 一种多路输出led恒流驱动电路及驱动方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202632722U (zh) | 发光二极管驱动电路 | |
CN102711321B (zh) | 发光二极管驱动电路 | |
CN201001217Y (zh) | 一种led驱动电源 | |
CN204068745U (zh) | 一种变压器漏感能量利用型反激电源系统 | |
CN101674025A (zh) | 一种市电和电池双路供电的多路输出辅助开关电源 | |
CN103458557A (zh) | 一种led驱动控制电路及led灯具 | |
CN103025009B (zh) | 一种led驱动控制电路 | |
CN102917499A (zh) | 一种基于dc/dc的照明用led驱动控制器 | |
CN201854484U (zh) | 大功率led恒流驱动电源电路 | |
CN107800312A (zh) | 一种低输出纹波pfc变换器 | |
CN201830521U (zh) | 离线式大功率led恒流驱动电源 | |
CN206100548U (zh) | 基于arm控制系统来实现单级pfcled驱动的电源系统 | |
CN205753592U (zh) | 太阳能led路灯的充放电电路 | |
CN202178715U (zh) | 一种ac-dc电源转换芯片及电源转换电路 | |
CN102684492B (zh) | 一种高功率因数变换器 | |
CN201887991U (zh) | 模块集成化高效大功率led驱动电源电路 | |
CN203445602U (zh) | 反激过压保护电路 | |
CN102647100B (zh) | 一种集成的Buck-flyback高功率因数变换器 | |
CN103220868A (zh) | 一种大功率led开关电源 | |
CN203504839U (zh) | 一种采用初级检测和调控的led灯驱动电源 | |
CN202435665U (zh) | 高功率因素led恒流驱动电路 | |
CN201611842U (zh) | 一种市电和电池双路供电的多路输出辅助开关电源 | |
CN203562977U (zh) | Buck-Boost型拓扑结构的光伏逆变电源 | |
CN202721879U (zh) | 一种led电源 | |
CN201967220U (zh) | Led恒流驱动电路装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Duken Photoelectric Technology Co., Ltd. Assignor: New vision photoelectric (Zhengzhou) Co., Ltd. Contract record no.: 2012310000153 Denomination of utility model: High-power LED constant-current driving power circuit Granted publication date: 20110601 License type: Exclusive License Record date: 20120903 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20141104 |
|
EXPY | Termination of patent right or utility model |