CN105101538A - 可控硅电流保护电路和方法、调光电路及照明设备 - Google Patents
可控硅电流保护电路和方法、调光电路及照明设备 Download PDFInfo
- Publication number
- CN105101538A CN105101538A CN201510404244.0A CN201510404244A CN105101538A CN 105101538 A CN105101538 A CN 105101538A CN 201510404244 A CN201510404244 A CN 201510404244A CN 105101538 A CN105101538 A CN 105101538A
- Authority
- CN
- China
- Prior art keywords
- circuit
- voltage
- current
- controllable silicon
- power conversion
- 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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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]
- H05B45/10—Controlling the intensity of the light
-
- 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
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/385—Switched mode power supply [SMPS] using flyback topology
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
- H05B47/28—Circuit arrangements for protecting against abnormal temperature
-
- 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 (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510404244.0A CN105101538B (zh) | 2015-07-08 | 2015-07-08 | 可控硅电流保护电路和方法、调光电路及照明设备 |
US15/325,739 US9930746B2 (en) | 2015-07-08 | 2016-07-08 | Silicon-controlled rectifier current-protection circuit, related operating method, and dimming circuit and lighting device containing the same |
PCT/CN2016/089494 WO2017005218A1 (en) | 2015-07-08 | 2016-07-08 | Silicon-controlled rectifier current-protection circuit, related operating method, and dimming circuit and lighting device containing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510404244.0A CN105101538B (zh) | 2015-07-08 | 2015-07-08 | 可控硅电流保护电路和方法、调光电路及照明设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105101538A true CN105101538A (zh) | 2015-11-25 |
CN105101538B CN105101538B (zh) | 2018-10-23 |
Family
ID=54580757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510404244.0A Active CN105101538B (zh) | 2015-07-08 | 2015-07-08 | 可控硅电流保护电路和方法、调光电路及照明设备 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9930746B2 (zh) |
CN (1) | CN105101538B (zh) |
WO (1) | WO2017005218A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017005218A1 (en) * | 2015-07-08 | 2017-01-12 | Zhejiang Shenghui Lighting Co., Ltd. | Silicon-controlled rectifier current-protection circuit, related operating method, and dimming circuit and lighting device containing the same |
EP3398235A4 (en) * | 2015-12-30 | 2019-02-13 | Sengled Co., Ltd. | LED DEVICE PROTECTION CIRCUIT AND CORRESPONDING METHOD |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN215073069U (zh) * | 2019-12-16 | 2021-12-07 | 嘉兴山蒲照明电器有限公司 | 温度采样装置、温度保护装置以及照明系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000012780A (ja) * | 1998-06-26 | 2000-01-14 | Toshiba Corp | 半導体スナバ装置及び半導体装置 |
CN201315479Y (zh) * | 2008-11-17 | 2009-09-23 | 河北实华科技有限公司 | 逐脉冲过电流关断保护电路 |
CN202634758U (zh) * | 2012-02-29 | 2012-12-26 | 苏州凯麒电子科技有限公司 | 一种led可控硅调光电源用智能维持电流电路 |
CN104619083A (zh) * | 2015-01-15 | 2015-05-13 | 生迪光电科技股份有限公司 | 兼容可控硅的恒压电路、led调光电路及led照明设备 |
CN204906774U (zh) * | 2015-07-08 | 2015-12-23 | 浙江生辉照明有限公司 | 可控硅电流保护电路、调光电路及照明设备 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101882879B (zh) * | 2010-06-30 | 2013-10-02 | 海洋王照明科技股份有限公司 | 恒流源转恒压源电路及使用该电路的灯具 |
JP6059451B2 (ja) * | 2011-06-23 | 2017-01-11 | ローム株式会社 | 発光体駆動装置及びこれを用いた照明機器 |
CN102843836B (zh) * | 2012-08-28 | 2014-06-25 | 矽力杰半导体技术(杭州)有限公司 | 一种适应可控硅的led驱动电路、驱动方法及应用其的开关电源 |
TW201446072A (zh) * | 2013-05-24 | 2014-12-01 | Lextar Electronics Corp | 應用電路及其控制方法 |
CN103607825B (zh) * | 2013-11-26 | 2015-07-29 | 矽力杰半导体技术(杭州)有限公司 | 可控硅调光电路以及调光控制方法 |
CN104540292B (zh) | 2014-12-31 | 2017-09-22 | 生迪光电科技股份有限公司 | 适用于可控硅调光器电路上的调光电路和调光系统 |
CN105101538B (zh) | 2015-07-08 | 2018-10-23 | 浙江生辉照明有限公司 | 可控硅电流保护电路和方法、调光电路及照明设备 |
-
2015
- 2015-07-08 CN CN201510404244.0A patent/CN105101538B/zh active Active
-
2016
- 2016-07-08 WO PCT/CN2016/089494 patent/WO2017005218A1/en active Application Filing
- 2016-07-08 US US15/325,739 patent/US9930746B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000012780A (ja) * | 1998-06-26 | 2000-01-14 | Toshiba Corp | 半導体スナバ装置及び半導体装置 |
CN201315479Y (zh) * | 2008-11-17 | 2009-09-23 | 河北实华科技有限公司 | 逐脉冲过电流关断保护电路 |
CN202634758U (zh) * | 2012-02-29 | 2012-12-26 | 苏州凯麒电子科技有限公司 | 一种led可控硅调光电源用智能维持电流电路 |
CN104619083A (zh) * | 2015-01-15 | 2015-05-13 | 生迪光电科技股份有限公司 | 兼容可控硅的恒压电路、led调光电路及led照明设备 |
CN204906774U (zh) * | 2015-07-08 | 2015-12-23 | 浙江生辉照明有限公司 | 可控硅电流保护电路、调光电路及照明设备 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017005218A1 (en) * | 2015-07-08 | 2017-01-12 | Zhejiang Shenghui Lighting Co., Ltd. | Silicon-controlled rectifier current-protection circuit, related operating method, and dimming circuit and lighting device containing the same |
US9930746B2 (en) | 2015-07-08 | 2018-03-27 | Zhejiang Shenghui Lighting Co., Ltd | Silicon-controlled rectifier current-protection circuit, related operating method, and dimming circuit and lighting device containing the same |
EP3398235A4 (en) * | 2015-12-30 | 2019-02-13 | Sengled Co., Ltd. | LED DEVICE PROTECTION CIRCUIT AND CORRESPONDING METHOD |
US10257908B2 (en) | 2015-12-30 | 2019-04-09 | Sengled Co., Ltd. | LED device protection circuit and method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN105101538B (zh) | 2018-10-23 |
US20170150559A1 (en) | 2017-05-25 |
WO2017005218A1 (en) | 2017-01-12 |
US9930746B2 (en) | 2018-03-27 |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Thyristor current protection circuit and method, dimming circuit and lighting equipment Effective date of registration: 20191123 Granted publication date: 20181023 Pledgee: China CITIC Bank Co.,Ltd. Jiaxing Tongxiang sub branch Pledgor: ZHEJIANG SHENGHUI LIGHTING Co.,Ltd. Registration number: Y2019330000238 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230208 Granted publication date: 20181023 Pledgee: China CITIC Bank Co.,Ltd. Jiaxing Tongxiang sub branch Pledgor: ZHEJIANG SHENGHUI LIGHTING Co.,Ltd. Registration number: Y2019330000238 |
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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: Thyristor current protection circuit and method, dimming circuit and lighting equipment Effective date of registration: 20230210 Granted publication date: 20181023 Pledgee: China CITIC Bank Co.,Ltd. Jiaxing Tongxiang sub branch Pledgor: ZHEJIANG SHENGHUI LIGHTING Co.,Ltd. Registration number: Y2023330000340 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |