CN106376139A - 一种大功率led电源低待机功耗软开关机的方法和电路 - Google Patents
一种大功率led电源低待机功耗软开关机的方法和电路 Download PDFInfo
- Publication number
- CN106376139A CN106376139A CN201610943717.9A CN201610943717A CN106376139A CN 106376139 A CN106376139 A CN 106376139A CN 201610943717 A CN201610943717 A CN 201610943717A CN 106376139 A CN106376139 A CN 106376139A
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- Prior art keywords
- transistor
- power
- power supply
- conversion module
- voltage
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 59
- 239000003990 capacitor Substances 0.000 claims abstract description 51
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 101100190527 Arabidopsis thaliana PIN5 gene Proteins 0.000 description 2
- 101100190530 Arabidopsis thaliana PIN8 gene Proteins 0.000 description 2
- 208000031361 Hiccup Diseases 0.000 description 2
- 101100190528 Arabidopsis thaliana PIN6 gene Proteins 0.000 description 1
- 101100190529 Arabidopsis thaliana PIN7 gene Proteins 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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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]
- H05B45/30—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
- Dc-Dc Converters (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610943717.9A CN106376139B (zh) | 2016-11-02 | 2016-11-02 | 一种大功率led电源低待机功耗软开关机的方法和电路 |
Applications Claiming Priority (1)
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CN201610943717.9A CN106376139B (zh) | 2016-11-02 | 2016-11-02 | 一种大功率led电源低待机功耗软开关机的方法和电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106376139A true CN106376139A (zh) | 2017-02-01 |
CN106376139B CN106376139B (zh) | 2017-12-19 |
Family
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CN201610943717.9A Active CN106376139B (zh) | 2016-11-02 | 2016-11-02 | 一种大功率led电源低待机功耗软开关机的方法和电路 |
Country Status (1)
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CN (1) | CN106376139B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108418404A (zh) * | 2018-03-29 | 2018-08-17 | 深圳茂硕电子科技有限公司 | 一种进入间歇点可控制电路及其方法 |
CN110278626A (zh) * | 2018-03-14 | 2019-09-24 | 英飞凌科技股份有限公司 | 用于负载改变的发光二极管驱动器 |
CN112913329A (zh) * | 2018-10-18 | 2021-06-04 | 昕诺飞控股有限公司 | 驱动电路及相关联的灯 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140062332A1 (en) * | 2012-08-29 | 2014-03-06 | Lg Innotek Co., Ltd. | Power supply device for led and light emitting device having the same |
US20140253846A1 (en) * | 2013-03-11 | 2014-09-11 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display, led backlight source, and the driving method thereof |
CN105848368A (zh) * | 2016-06-01 | 2016-08-10 | 四川欧利普照明科技开发有限公司 | 一种大功率led灯驱动电源 |
CN105916241A (zh) * | 2016-05-18 | 2016-08-31 | 湖州绿明微电子有限公司 | 辅助电源电路、led驱动电路、led驱动器 |
CN105916246A (zh) * | 2016-05-30 | 2016-08-31 | 成都思博特科技有限公司 | 一种白光led振荡式高效驱动系统 |
-
2016
- 2016-11-02 CN CN201610943717.9A patent/CN106376139B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140062332A1 (en) * | 2012-08-29 | 2014-03-06 | Lg Innotek Co., Ltd. | Power supply device for led and light emitting device having the same |
US20140253846A1 (en) * | 2013-03-11 | 2014-09-11 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display, led backlight source, and the driving method thereof |
CN105916241A (zh) * | 2016-05-18 | 2016-08-31 | 湖州绿明微电子有限公司 | 辅助电源电路、led驱动电路、led驱动器 |
CN105916246A (zh) * | 2016-05-30 | 2016-08-31 | 成都思博特科技有限公司 | 一种白光led振荡式高效驱动系统 |
CN105848368A (zh) * | 2016-06-01 | 2016-08-10 | 四川欧利普照明科技开发有限公司 | 一种大功率led灯驱动电源 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110278626A (zh) * | 2018-03-14 | 2019-09-24 | 英飞凌科技股份有限公司 | 用于负载改变的发光二极管驱动器 |
CN110278626B (zh) * | 2018-03-14 | 2024-04-12 | 英飞凌科技股份有限公司 | 用于负载改变的发光二极管驱动器 |
CN108418404A (zh) * | 2018-03-29 | 2018-08-17 | 深圳茂硕电子科技有限公司 | 一种进入间歇点可控制电路及其方法 |
CN108418404B (zh) * | 2018-03-29 | 2024-01-30 | 深圳茂硕电子科技有限公司 | 一种进入间歇点可控制电路及其方法 |
CN112913329A (zh) * | 2018-10-18 | 2021-06-04 | 昕诺飞控股有限公司 | 驱动电路及相关联的灯 |
CN112913329B (zh) * | 2018-10-18 | 2024-05-31 | 昕诺飞控股有限公司 | 驱动电路及相关联的灯 |
Also Published As
Publication number | Publication date |
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CN106376139B (zh) | 2017-12-19 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Method and switch for performing soft switching on high-power LED power supply with low stand-by power consumption Effective date of registration: 20191125 Granted publication date: 20171219 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: FUHUA ELECTRONIC Co.,Ltd. Registration number: Y2019440000232 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220824 Granted publication date: 20171219 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: FUHUA ELECTRONIC Co.,Ltd. Registration number: Y2019440000232 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method and circuit for soft switching of high-power LED power supply with low standby power consumption Effective date of registration: 20220830 Granted publication date: 20171219 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: FUHUA ELECTRONIC Co.,Ltd. Registration number: Y2022980014007 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20171219 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: FUHUA ELECTRONIC Co.,Ltd. Registration number: Y2022980014007 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |