CN108040400B - Led驱动电路和led灯具 - Google Patents
Led驱动电路和led灯具 Download PDFInfo
- Publication number
- CN108040400B CN108040400B CN201810032445.6A CN201810032445A CN108040400B CN 108040400 B CN108040400 B CN 108040400B CN 201810032445 A CN201810032445 A CN 201810032445A CN 108040400 B CN108040400 B CN 108040400B
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- CN
- China
- Prior art keywords
- module
- resistor
- grounded
- capacitor
- voltage
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- 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]
- H05B45/40—Details of LED load circuits
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
-
- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810032445.6A CN108040400B (zh) | 2018-01-12 | 2018-01-12 | Led驱动电路和led灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810032445.6A CN108040400B (zh) | 2018-01-12 | 2018-01-12 | Led驱动电路和led灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108040400A CN108040400A (zh) | 2018-05-15 |
CN108040400B true CN108040400B (zh) | 2023-07-18 |
Family
ID=62096491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810032445.6A Active CN108040400B (zh) | 2018-01-12 | 2018-01-12 | Led驱动电路和led灯具 |
Country Status (1)
Country | Link |
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CN (1) | CN108040400B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109714865A (zh) * | 2019-02-27 | 2019-05-03 | 东北林业大学 | 一种无频闪高功率因数的led驱动电路及方法 |
CN111225474A (zh) * | 2020-01-13 | 2020-06-02 | 深圳市明微电子股份有限公司 | 提高功率因数的光源驱动电路、照明***及光源驱动方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101527503A (zh) * | 2008-03-08 | 2009-09-09 | 林福泳 | 一种高功率因数校正电路 |
KR20100073728A (ko) * | 2008-12-23 | 2010-07-01 | 카멜테크 주식회사 | 박형의 led용 전원공급장치 |
CN203181299U (zh) * | 2013-03-15 | 2013-09-04 | 无锡科技职业学院 | 一种用于小功率灯具的恒流驱动电路结构 |
CN104507198A (zh) * | 2014-11-12 | 2015-04-08 | 天一宏业武汉科技发展有限公司 | 有源箝位正、反激推挽集成灯控制器 |
CN105323930A (zh) * | 2015-11-13 | 2016-02-10 | 余塘 | Led调光恒流驱动电路 |
CN208190964U (zh) * | 2018-01-12 | 2018-12-04 | 江西美的贵雅照明有限公司 | Led驱动电路和led灯具 |
-
2018
- 2018-01-12 CN CN201810032445.6A patent/CN108040400B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101527503A (zh) * | 2008-03-08 | 2009-09-09 | 林福泳 | 一种高功率因数校正电路 |
KR20100073728A (ko) * | 2008-12-23 | 2010-07-01 | 카멜테크 주식회사 | 박형의 led용 전원공급장치 |
CN203181299U (zh) * | 2013-03-15 | 2013-09-04 | 无锡科技职业学院 | 一种用于小功率灯具的恒流驱动电路结构 |
CN104507198A (zh) * | 2014-11-12 | 2015-04-08 | 天一宏业武汉科技发展有限公司 | 有源箝位正、反激推挽集成灯控制器 |
CN105323930A (zh) * | 2015-11-13 | 2016-02-10 | 余塘 | Led调光恒流驱动电路 |
CN208190964U (zh) * | 2018-01-12 | 2018-12-04 | 江西美的贵雅照明有限公司 | Led驱动电路和led灯具 |
Also Published As
Publication number | Publication date |
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CN108040400A (zh) | 2018-05-15 |
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CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 335400 Guixi Industrial Park No. 1, Yingtan City, Jiangxi Province Applicant after: MEIZHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Applicant after: MIDEA GROUP Co.,Ltd. Address before: 335400 Guixi Industrial Park No. 1, Yingtan City, Jiangxi Province Applicant before: JIANGXI MIDEA GUIYA LIGHTING Co.,Ltd. Applicant before: MIDEA GROUP Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200605 Address after: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Applicant after: MEIZHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Applicant before: MEIZHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Applicant before: MIDEA GROUP Co.,Ltd. |
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CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Applicant after: Meizhi Optoelectronic Technology Co.,Ltd. Address before: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Applicant before: MEIZHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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