CN107979886B - 一种兼容市电和镇流器输入的led电源开关调光电路 - Google Patents
一种兼容市电和镇流器输入的led电源开关调光电路 Download PDFInfo
- Publication number
- CN107979886B CN107979886B CN201710968879.2A CN201710968879A CN107979886B CN 107979886 B CN107979886 B CN 107979886B CN 201710968879 A CN201710968879 A CN 201710968879A CN 107979886 B CN107979886 B CN 107979886B
- Authority
- CN
- China
- Prior art keywords
- circuit
- type
- led
- input end
- current
- 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
- 238000004804 winding Methods 0.000 claims abstract description 40
- 239000003990 capacitor Substances 0.000 claims description 38
- 238000001514 detection method Methods 0.000 claims description 31
- 238000012544 monitoring process Methods 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
-
- 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 (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710968879.2A CN107979886B (zh) | 2017-10-18 | 2017-10-18 | 一种兼容市电和镇流器输入的led电源开关调光电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710968879.2A CN107979886B (zh) | 2017-10-18 | 2017-10-18 | 一种兼容市电和镇流器输入的led电源开关调光电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107979886A CN107979886A (zh) | 2018-05-01 |
CN107979886B true CN107979886B (zh) | 2022-10-04 |
Family
ID=62012493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710968879.2A Expired - Fee Related CN107979886B (zh) | 2017-10-18 | 2017-10-18 | 一种兼容市电和镇流器输入的led电源开关调光电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107979886B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104202863A (zh) * | 2013-12-26 | 2014-12-10 | 王兴利 | 一种可与传统荧光灯镇流器兼容的led电源电路 |
CN104968106A (zh) * | 2015-07-03 | 2015-10-07 | 佛山电器照明股份有限公司 | 一种兼容高频电子镇流器和低频输入的led驱动电路 |
CN105704867A (zh) * | 2016-04-26 | 2016-06-22 | 杰华特微电子(杭州)有限公司 | 电压控制电路、led驱动电路及其控制方法 |
CN106413182A (zh) * | 2016-08-31 | 2017-02-15 | 惠州市时宇虹光电科技有限公司 | 一种兼容市电和镇流器输入的led光源驱动控制装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9277603B2 (en) * | 2013-12-19 | 2016-03-01 | Lightel Technologies, Inc. | Linear solid-state lighting with frequency sensing free of fire and shock hazards |
-
2017
- 2017-10-18 CN CN201710968879.2A patent/CN107979886B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104202863A (zh) * | 2013-12-26 | 2014-12-10 | 王兴利 | 一种可与传统荧光灯镇流器兼容的led电源电路 |
CN104968106A (zh) * | 2015-07-03 | 2015-10-07 | 佛山电器照明股份有限公司 | 一种兼容高频电子镇流器和低频输入的led驱动电路 |
CN105704867A (zh) * | 2016-04-26 | 2016-06-22 | 杰华特微电子(杭州)有限公司 | 电压控制电路、led驱动电路及其控制方法 |
CN106413182A (zh) * | 2016-08-31 | 2017-02-15 | 惠州市时宇虹光电科技有限公司 | 一种兼容市电和镇流器输入的led光源驱动控制装置 |
Also Published As
Publication number | Publication date |
---|---|
CN107979886A (zh) | 2018-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9155149B2 (en) | Self-adaptive drive circuit and LED lamp with the same | |
CN101765274B (zh) | 一种led灯具及其驱动电路 | |
CN101742784B (zh) | 一种led灯具及其驱动电路 | |
CN101873736B (zh) | 一种led驱动电路 | |
US9392671B2 (en) | Lamp controller with extended life | |
CN108347036B (zh) | 一种带输入过欠压保护的开关电源电路和led驱动电路 | |
CN103354690B (zh) | 无辅助绕组的原边控制led驱动电路及其pfc恒流控制电路 | |
CN101909376B (zh) | 一种大功率led驱动电路 | |
WO2021088114A1 (zh) | 一种基于t型灯管的led驱动电路 | |
CN104768291A (zh) | 改进型Cuk无电解电容LED驱动电源 | |
CN203279283U (zh) | 一种基于原边反馈技术的led照明电源驱动芯片 | |
CN204578876U (zh) | 一种交直流两用的电源驱动电路 | |
CN107979886B (zh) | 一种兼容市电和镇流器输入的led电源开关调光电路 | |
CN202276500U (zh) | 无外置mosfet的恒流led电源 | |
CN212231350U (zh) | 用于led驱动器的辅助供电电路 | |
EP3879934B1 (en) | Led drive circuit, led drive device and lamp | |
CN113068288B (zh) | 一种低功耗led调光电路 | |
CN211509366U (zh) | 一种基于t型灯管的led驱动电路 | |
CN102984842B (zh) | 无外置mosfet的恒流led电源 | |
CN204652709U (zh) | 无极性电容器降分压整流线性led驱动电源 | |
CN108347805B (zh) | 兼容镇流器的驱动电路及led装置 | |
CN101541134A (zh) | 低压交流荧光灯驱动电路 | |
CN217936004U (zh) | 兼容恒流和调光的led驱动电路、led直管灯和led灯具*** | |
CN212727500U (zh) | 一种led负载检测电路和降压型led驱动电源 | |
CN100431392C (zh) | 放电灯点亮装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230506 Address after: Room 503, Building 3, No. 6 Xicheng Xi'an North Road, Xinluo District, Longyan City, Fujian Province, 361000 Patentee after: Xie Xinyong Address before: 516255 No.8, Gongye zonger Road, Shuikou sub district office center, Huicheng District, Huizhou City, Guangdong Province (workshop b) Patentee before: HUIZHOU SYHDEE MANUFACTORY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230602 Address after: 56 Xiaodong Village Second Street, Yancun Town, Fangshan District, Beijing 102400 Patentee after: Beijing Feiling Jiajie Electronic Technology Co.,Ltd. Address before: Room 503, Building 3, No. 6 Xicheng Xi'an North Road, Xinluo District, Longyan City, Fujian Province, 361000 Patentee before: Xie Xinyong |
|
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: 20221004 |