CN102333403A - Led冲击保护电路 - Google Patents
Led冲击保护电路 Download PDFInfo
- Publication number
- CN102333403A CN102333403A CN201110182395A CN201110182395A CN102333403A CN 102333403 A CN102333403 A CN 102333403A CN 201110182395 A CN201110182395 A CN 201110182395A CN 201110182395 A CN201110182395 A CN 201110182395A CN 102333403 A CN102333403 A CN 102333403A
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- Prior art keywords
- led
- triode
- resistance
- links
- voltage
- 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.)
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- 230000015556 catabolic process Effects 0.000 claims abstract description 4
- 239000003381 stabilizer Substances 0.000 claims description 26
- 230000001052 transient effect Effects 0.000 claims description 20
- 230000005669 field effect Effects 0.000 abstract description 11
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
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
- H05B45/395—Linear regulators
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/54—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a series array of LEDs
-
- 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 (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110182395.8A CN102333403B (zh) | 2011-06-29 | 2011-06-29 | Led冲击保护电路 |
PCT/CN2011/001620 WO2013000106A1 (zh) | 2011-06-29 | 2011-09-26 | Led冲击保护电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110182395.8A CN102333403B (zh) | 2011-06-29 | 2011-06-29 | Led冲击保护电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102333403A true CN102333403A (zh) | 2012-01-25 |
CN102333403B CN102333403B (zh) | 2014-01-29 |
Family
ID=45484963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110182395.8A Active CN102333403B (zh) | 2011-06-29 | 2011-06-29 | Led冲击保护电路 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102333403B (zh) |
WO (1) | WO2013000106A1 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103024964A (zh) * | 2012-12-24 | 2013-04-03 | 深圳市开立科技有限公司 | 热光源启动保护电路及其保护方法 |
CN103249216A (zh) * | 2012-02-06 | 2013-08-14 | 朗捷科技股份有限公司 | 用于高压交流电源的交流led驱动电路 |
CN103347329A (zh) * | 2013-06-22 | 2013-10-09 | 潍坊晶兰电源技术有限公司 | 一种led驱动电路 |
CN103347330A (zh) * | 2013-06-22 | 2013-10-09 | 潍坊晶兰电源技术有限公司 | 一种led驱动控制电路 |
CN103945610A (zh) * | 2014-04-21 | 2014-07-23 | 王开 | 高速脉动恒流led驱动电源电路 |
CN104302058A (zh) * | 2014-10-23 | 2015-01-21 | 深圳市众明半导体照明有限公司 | 一种调光电源及其Bleeder保护电路 |
CN109671403A (zh) * | 2018-12-27 | 2019-04-23 | 惠科股份有限公司 | 限流电路及显示装置 |
CN113179034A (zh) * | 2021-04-26 | 2021-07-27 | 长城电源技术有限公司 | 同步整流控制电路 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3456152B1 (en) | 2016-05-12 | 2022-07-06 | Signify Holding B.V. | Tubular device for fitting to a tubular light fitting |
CN107454719B (zh) * | 2017-08-31 | 2023-04-18 | 福建省两岸照明节能科技有限公司 | 一种具有电气过应力防护以及过压旁路功能的装置 |
CN107818070B (zh) * | 2017-11-23 | 2023-03-21 | 商洛学院 | 一种计算机数据传输抗干扰处理器 |
CN108153290A (zh) * | 2018-01-24 | 2018-06-12 | 深圳市朗仁科技有限公司 | K\l总线电路及具有k\l总线的汽车数据采集盒 |
CN109121260B (zh) * | 2018-10-26 | 2024-08-06 | 叶姜 | 正反可接的低损耗led灯具驱动电路 |
CN109856523B (zh) * | 2019-01-30 | 2024-07-30 | 无锡台翔电子技术发展有限公司 | Mos抗脉冲电流测试电路 |
CN111181535B (zh) * | 2020-02-17 | 2023-02-07 | 西安微电子技术研究所 | 一种抗辐照配电限流开关电路 |
CN112630512B (zh) * | 2020-12-07 | 2024-05-03 | 浙江中控技术股份有限公司 | 一种ff总线欠压指示电路 |
CN112736859B (zh) * | 2020-12-29 | 2024-04-26 | 联合汽车电子有限公司 | 过流诊断处理电路以及低边驱动电路 |
CN116231607B (zh) * | 2023-02-20 | 2023-12-05 | 北京中捷时代航空科技有限公司 | 一种瞬态电流抑制电路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008130377A (ja) * | 2006-11-21 | 2008-06-05 | Matsushita Electric Works Ltd | Led点灯回路およびそれを用いる照明器具 |
US20080290817A1 (en) * | 2007-05-24 | 2008-11-27 | Ying-Ming Ku | LED Indicator Device for AC Power Plug or Socket |
CN101778513A (zh) * | 2010-02-05 | 2010-07-14 | 海洋王照明科技股份有限公司 | 一种led均流控制电路及led驱动模块和助航灯 |
CN101867231A (zh) * | 2010-06-28 | 2010-10-20 | 国网电力科学研究院武汉南瑞有限责任公司 | 高压输电线路高压侧互感取能装置 |
CN202190067U (zh) * | 2011-06-29 | 2012-04-11 | 林万炯 | Led冲击保护电路 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101080118A (zh) * | 2006-05-22 | 2007-11-28 | 陈建中 | 发光二极管模块的电流控制装置 |
US7675245B2 (en) * | 2007-01-04 | 2010-03-09 | Allegro Microsystems, Inc. | Electronic circuit for driving a diode load |
CN201557281U (zh) * | 2009-06-21 | 2010-08-18 | 刘良宏 | 一种半导体led220v照明灯降压保护电路及应用结构 |
CN201462728U (zh) * | 2009-07-17 | 2010-05-12 | 上海查尔斯电子有限公司 | 新型发光二极管电路保护装置 |
-
2011
- 2011-06-29 CN CN201110182395.8A patent/CN102333403B/zh active Active
- 2011-09-26 WO PCT/CN2011/001620 patent/WO2013000106A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008130377A (ja) * | 2006-11-21 | 2008-06-05 | Matsushita Electric Works Ltd | Led点灯回路およびそれを用いる照明器具 |
US20080290817A1 (en) * | 2007-05-24 | 2008-11-27 | Ying-Ming Ku | LED Indicator Device for AC Power Plug or Socket |
CN101778513A (zh) * | 2010-02-05 | 2010-07-14 | 海洋王照明科技股份有限公司 | 一种led均流控制电路及led驱动模块和助航灯 |
CN101867231A (zh) * | 2010-06-28 | 2010-10-20 | 国网电力科学研究院武汉南瑞有限责任公司 | 高压输电线路高压侧互感取能装置 |
CN202190067U (zh) * | 2011-06-29 | 2012-04-11 | 林万炯 | Led冲击保护电路 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103249216A (zh) * | 2012-02-06 | 2013-08-14 | 朗捷科技股份有限公司 | 用于高压交流电源的交流led驱动电路 |
CN103024964A (zh) * | 2012-12-24 | 2013-04-03 | 深圳市开立科技有限公司 | 热光源启动保护电路及其保护方法 |
CN103347329A (zh) * | 2013-06-22 | 2013-10-09 | 潍坊晶兰电源技术有限公司 | 一种led驱动电路 |
CN103347330A (zh) * | 2013-06-22 | 2013-10-09 | 潍坊晶兰电源技术有限公司 | 一种led驱动控制电路 |
CN103347329B (zh) * | 2013-06-22 | 2015-04-08 | 潍坊晶兰电源技术有限公司 | 一种led驱动电路 |
CN103945610A (zh) * | 2014-04-21 | 2014-07-23 | 王开 | 高速脉动恒流led驱动电源电路 |
CN104302058A (zh) * | 2014-10-23 | 2015-01-21 | 深圳市众明半导体照明有限公司 | 一种调光电源及其Bleeder保护电路 |
CN109671403A (zh) * | 2018-12-27 | 2019-04-23 | 惠科股份有限公司 | 限流电路及显示装置 |
WO2020133579A1 (zh) * | 2018-12-27 | 2020-07-02 | 惠科股份有限公司 | 限流电路及显示装置 |
CN109671403B (zh) * | 2018-12-27 | 2021-06-18 | 惠科股份有限公司 | 限流电路及显示装置 |
US11295691B2 (en) | 2018-12-27 | 2022-04-05 | HKC Corporation Limited | Current limiting circuit and display device |
CN113179034A (zh) * | 2021-04-26 | 2021-07-27 | 长城电源技术有限公司 | 同步整流控制电路 |
Also Published As
Publication number | Publication date |
---|---|
WO2013000106A1 (zh) | 2013-01-03 |
CN102333403B (zh) | 2014-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NINGBO HI. TECH. PARK SELF ELECTRONICS CO., LTD. Free format text: FORMER OWNER: LIN WANJIONG Effective date: 20141008 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141008 Address after: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Patentee after: SELF ELECTRONICS CO.,LTD. Address before: 315103 Zhejiang city of Ningbo province high tech Zone Juxian Road No. 1345 Ningbo Purcell Electronics Ltd. Patentee before: Lin Wanjiong |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Patentee after: SELF ELECTRONICS CO., LTD. Address before: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Patentee before: SELF ELECTRONICS CO.,LTD. |