CN104822205A - LED segmented dimming constant-current drive power supply - Google Patents
LED segmented dimming constant-current drive power supply Download PDFInfo
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- CN104822205A CN104822205A CN201510223053.4A CN201510223053A CN104822205A CN 104822205 A CN104822205 A CN 104822205A CN 201510223053 A CN201510223053 A CN 201510223053A CN 104822205 A CN104822205 A CN 104822205A
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- 239000003990 capacitor Substances 0.000 claims abstract description 45
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 230000002459 sustained effect Effects 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510223053.4A CN104822205B (en) | 2015-05-05 | A kind of LED sectional dimmings constant-current driving power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510223053.4A CN104822205B (en) | 2015-05-05 | A kind of LED sectional dimmings constant-current driving power supply |
Publications (2)
Publication Number | Publication Date |
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CN104822205A true CN104822205A (en) | 2015-08-05 |
CN104822205B CN104822205B (en) | 2018-02-09 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104998804A (en) * | 2015-08-17 | 2015-10-28 | 上虞市燎原照明电器厂 | Nail polish glue curing lamp |
CN106020312A (en) * | 2016-07-20 | 2016-10-12 | 浙江工业大学 | Constant current source for earth magnetic field compensation in cold atom interference type gravity meter |
CN106132027A (en) * | 2016-08-16 | 2016-11-16 | 胡志强 | Two-wire intelligent LED dimming power source |
CN108738203A (en) * | 2018-07-13 | 2018-11-02 | 深圳安赋特科技有限公司 | LED power invariable power input control circuit |
CN109068441A (en) * | 2018-08-02 | 2018-12-21 | 苏州欧普照明有限公司 | A kind of LED sectional dimming circuit |
CN111372359A (en) * | 2018-12-26 | 2020-07-03 | 湖南汇博电子科技股份有限公司 | Emergency marker light and lamp management system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080297058A1 (en) * | 2007-06-04 | 2008-12-04 | Applied Concepts Inc. | Method, apparatus, and system for driving LED's |
CN101893167A (en) * | 2009-05-18 | 2010-11-24 | 赵娓 | Direct-current power supply for lamp |
US20110101876A1 (en) * | 2008-11-13 | 2011-05-05 | Young Lighting Technology Corporation | Light Emitting Diode Driving Circuit |
CN102244964A (en) * | 2011-07-07 | 2011-11-16 | 杭州矽力杰半导体技术有限公司 | Hybrid multi-output power supply and regulating method thereof |
CN102905435A (en) * | 2012-10-17 | 2013-01-30 | 广州南科集成电子有限公司 | Wide-voltage high-power-factor light emitting diode (LED) lamp switching and dimming circuit |
CN204598403U (en) * | 2015-05-05 | 2015-08-26 | 卫斌鹏 | A kind of LED sectional dimming power supply |
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080297058A1 (en) * | 2007-06-04 | 2008-12-04 | Applied Concepts Inc. | Method, apparatus, and system for driving LED's |
US20110101876A1 (en) * | 2008-11-13 | 2011-05-05 | Young Lighting Technology Corporation | Light Emitting Diode Driving Circuit |
CN101893167A (en) * | 2009-05-18 | 2010-11-24 | 赵娓 | Direct-current power supply for lamp |
CN102244964A (en) * | 2011-07-07 | 2011-11-16 | 杭州矽力杰半导体技术有限公司 | Hybrid multi-output power supply and regulating method thereof |
CN102905435A (en) * | 2012-10-17 | 2013-01-30 | 广州南科集成电子有限公司 | Wide-voltage high-power-factor light emitting diode (LED) lamp switching and dimming circuit |
CN204598403U (en) * | 2015-05-05 | 2015-08-26 | 卫斌鹏 | A kind of LED sectional dimming power supply |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104998804A (en) * | 2015-08-17 | 2015-10-28 | 上虞市燎原照明电器厂 | Nail polish glue curing lamp |
CN106020312A (en) * | 2016-07-20 | 2016-10-12 | 浙江工业大学 | Constant current source for earth magnetic field compensation in cold atom interference type gravity meter |
CN106132027A (en) * | 2016-08-16 | 2016-11-16 | 胡志强 | Two-wire intelligent LED dimming power source |
CN108738203A (en) * | 2018-07-13 | 2018-11-02 | 深圳安赋特科技有限公司 | LED power invariable power input control circuit |
CN109068441A (en) * | 2018-08-02 | 2018-12-21 | 苏州欧普照明有限公司 | A kind of LED sectional dimming circuit |
CN111372359A (en) * | 2018-12-26 | 2020-07-03 | 湖南汇博电子科技股份有限公司 | Emergency marker light and lamp management system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Feng Keqiang Inventor after: Feng Guoming Inventor before: Wei Binpeng Inventor before: Wei Chao |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180117 Address after: 528421 the seventh floor of E1 workshop, No. 460, No. 460, East North Road, Cao two, Zhongshan, Guangdong Applicant after: Zhongshan Zhong Xin Yuan lighting Electric Co., Ltd. Address before: 048100, Shanxi City, Jincheng province Yangcheng County town run Village Applicant before: Wei Binpeng |
|
GR01 | Patent grant | ||
GR01 | Patent grant |