CN103298199A - 交流高压多段分区驱动光源装置及其方法 - Google Patents
交流高压多段分区驱动光源装置及其方法 Download PDFInfo
- Publication number
- CN103298199A CN103298199A CN2013100151312A CN201310015131A CN103298199A CN 103298199 A CN103298199 A CN 103298199A CN 2013100151312 A CN2013100151312 A CN 2013100151312A CN 201310015131 A CN201310015131 A CN 201310015131A CN 103298199 A CN103298199 A CN 103298199A
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- China
- Prior art keywords
- section
- led lamp
- voltage
- conducting
- mos pipe
- 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
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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
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
-
- 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
-
- 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]
Abstract
Description
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013100151312A CN103298199A (zh) | 2013-01-14 | 2013-01-14 | 交流高压多段分区驱动光源装置及其方法 |
PCT/CN2014/070540 WO2014108103A2 (zh) | 2013-01-14 | 2014-01-13 | 交流高压多段分区驱动光源装置及其方法 |
US14/799,117 US20160037595A1 (en) | 2013-01-14 | 2015-07-14 | Alternating-current high-voltage multi-segment partitioned light source driving device and method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013100151312A CN103298199A (zh) | 2013-01-14 | 2013-01-14 | 交流高压多段分区驱动光源装置及其方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103298199A true CN103298199A (zh) | 2013-09-11 |
Family
ID=49098311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2013100151312A Pending CN103298199A (zh) | 2013-01-14 | 2013-01-14 | 交流高压多段分区驱动光源装置及其方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20160037595A1 (zh) |
CN (1) | CN103298199A (zh) |
WO (1) | WO2014108103A2 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014108103A2 (zh) * | 2013-01-14 | 2014-07-17 | 深圳普益照明科技有限公司 | 交流高压多段分区驱动光源装置及其方法 |
CN105142270A (zh) * | 2015-08-14 | 2015-12-09 | 四川华泰电气有限公司 | 一种交流led灯 |
WO2016000125A1 (zh) * | 2014-06-30 | 2016-01-07 | 深圳普益照明科技有限公司 | 交流多段分区驱动式led光引擎及其驱动方法 |
CN106102228A (zh) * | 2016-06-21 | 2016-11-09 | 浙江中睿低碳科技有限公司 | 智慧led路灯及其工作方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI547204B (zh) * | 2014-09-09 | 2016-08-21 | 普誠科技股份有限公司 | 發光二極體(led)驅動裝置及改善發光二極體(led)驅動裝置的電流諧波失真的方法 |
US11531794B1 (en) * | 2019-12-20 | 2022-12-20 | Ansys, Inc. | Voltage drop analysis using local circuit representation |
US11663388B1 (en) | 2019-12-20 | 2023-05-30 | Ansys, Inc. | DVD simulation using microcircuits |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040233145A1 (en) * | 2003-05-19 | 2004-11-25 | Add Microtech Corp. | LED driving device |
KR20090106714A (ko) * | 2008-04-07 | 2009-10-12 | 엘지전자 주식회사 | 발광 다이오드 조명을 위한 정전류 공급 장치 |
CN102186282A (zh) * | 2011-03-21 | 2011-09-14 | 中国航天科技集团公司第九研究院第七七一研究所 | 一种可提高ac led 灯功率因数的驱动电路 |
CN102858062A (zh) * | 2012-08-22 | 2013-01-02 | 深圳市明微电子股份有限公司 | 一种具有高功率因数的led控制电路及led照明装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8901849B2 (en) * | 2010-12-11 | 2014-12-02 | Jae Hong Jeong | Light emitting diode driver |
CN202454225U (zh) * | 2011-10-28 | 2012-09-26 | 深圳市华星光电技术有限公司 | Led背光驱动电路以及显示装置 |
CN202549254U (zh) * | 2012-01-19 | 2012-11-21 | 苏州工业职业技术学院 | 大功率led背光源驱动电路 |
CN203086807U (zh) * | 2013-01-14 | 2013-07-24 | 深圳市勤达实业有限公司 | 交流高压多段光源驱动装置 |
CN103298199A (zh) * | 2013-01-14 | 2013-09-11 | 深圳市勤达实业有限公司 | 交流高压多段分区驱动光源装置及其方法 |
-
2013
- 2013-01-14 CN CN2013100151312A patent/CN103298199A/zh active Pending
-
2014
- 2014-01-13 WO PCT/CN2014/070540 patent/WO2014108103A2/zh active Application Filing
-
2015
- 2015-07-14 US US14/799,117 patent/US20160037595A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040233145A1 (en) * | 2003-05-19 | 2004-11-25 | Add Microtech Corp. | LED driving device |
KR20090106714A (ko) * | 2008-04-07 | 2009-10-12 | 엘지전자 주식회사 | 발광 다이오드 조명을 위한 정전류 공급 장치 |
CN102186282A (zh) * | 2011-03-21 | 2011-09-14 | 中国航天科技集团公司第九研究院第七七一研究所 | 一种可提高ac led 灯功率因数的驱动电路 |
CN102858062A (zh) * | 2012-08-22 | 2013-01-02 | 深圳市明微电子股份有限公司 | 一种具有高功率因数的led控制电路及led照明装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014108103A2 (zh) * | 2013-01-14 | 2014-07-17 | 深圳普益照明科技有限公司 | 交流高压多段分区驱动光源装置及其方法 |
WO2014108103A3 (zh) * | 2013-01-14 | 2014-09-04 | 深圳普益照明科技有限公司 | 交流高压多段分区驱动光源装置及其方法 |
WO2016000125A1 (zh) * | 2014-06-30 | 2016-01-07 | 深圳普益照明科技有限公司 | 交流多段分区驱动式led光引擎及其驱动方法 |
CN105142270A (zh) * | 2015-08-14 | 2015-12-09 | 四川华泰电气有限公司 | 一种交流led灯 |
CN106102228A (zh) * | 2016-06-21 | 2016-11-09 | 浙江中睿低碳科技有限公司 | 智慧led路灯及其工作方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2014108103A3 (zh) | 2014-09-04 |
US20160037595A1 (en) | 2016-02-04 |
WO2014108103A2 (zh) | 2014-07-17 |
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Owner name: YAN BOQIN Free format text: FORMER OWNER: SHENZHEN QINDA INDUSTRIAL CO., LTD. Effective date: 20140623 |
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Effective date of registration: 20140623 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Nanyou Cheonan Industrial Zone 8 8 floor Applicant after: Yan Boqin Address before: 518000 Guangdong city of Shenzhen province Nanshan District Nanyou Cheonan Industrial Village No. 8 8CD Applicant before: Shenzhen Qinda Industrial Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: SHENZHEN PUYI LIGHTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: YAN BOQIN Effective date: 20140801 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20140801 Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation area before Bay Street, Qianhai road at the Shenzhen Hong Kong Cooperation Area Management Bureau office building A Room 201 (Qianhai settled in Shenzhen City, Secretary of Commerce Co. Ltd.) Applicant after: Shenzhen Puyi Lighting Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Nanyou Cheonan Industrial Zone 8 8 floor Applicant before: Yan Boqin |
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C12 | Rejection of a patent application after its publication | ||
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Application publication date: 20130911 |