CN102297376A - Led灯系统 - Google Patents
Led灯系统 Download PDFInfo
- Publication number
- CN102297376A CN102297376A CN2011101908373A CN201110190837A CN102297376A CN 102297376 A CN102297376 A CN 102297376A CN 2011101908373 A CN2011101908373 A CN 2011101908373A CN 201110190837 A CN201110190837 A CN 201110190837A CN 102297376 A CN102297376 A CN 102297376A
- Authority
- CN
- China
- Prior art keywords
- lamp
- led lamp
- led
- power source
- straight tube
- 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.)
- Pending
Links
- 230000010349 pulsation Effects 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 description 6
- 230000004907 flux Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 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
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/375—Switched mode power supply [SMPS] using buck topology
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010146875A JP2012009400A (ja) | 2010-06-28 | 2010-06-28 | Ledランプシステム |
JP2010-146875 | 2010-06-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102297376A true CN102297376A (zh) | 2011-12-28 |
Family
ID=44903014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011101908373A Pending CN102297376A (zh) | 2010-06-28 | 2011-06-27 | Led灯系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110316445A1 (zh) |
EP (1) | EP2403320A1 (zh) |
JP (1) | JP2012009400A (zh) |
KR (1) | KR20120001616A (zh) |
CN (1) | CN102297376A (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013182997A (ja) * | 2012-03-01 | 2013-09-12 | Panasonic Corp | 交流直流変換回路 |
JP2014038826A (ja) * | 2012-07-17 | 2014-02-27 | Rohm Co Ltd | Led照明装置 |
CN104936340B (zh) * | 2015-05-20 | 2018-05-01 | 深圳市朗科智能电气股份有限公司 | 无纹波led灯电源电路及消除led灯电源纹波的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009134945A (ja) * | 2007-11-29 | 2009-06-18 | Panasonic Electric Works Co Ltd | Led点灯装置及びled照明器具 |
CN101482255A (zh) * | 2009-01-22 | 2009-07-15 | 广州南科集成电子有限公司 | 带风扇的大功率led灯具电路 |
CN101507091A (zh) * | 2006-08-25 | 2009-08-12 | 松下电工株式会社 | 电源电路及电源系统 |
CN201374838Y (zh) * | 2009-03-11 | 2009-12-30 | 四川九洲铭伟半导体照明有限公司 | 一种led驱动电源 |
WO2010050659A1 (ko) * | 2008-10-30 | 2010-05-06 | 주식회사 흥화전자 | 형광등 소켓 연결용 엘이디 조명등 |
CN201462467U (zh) * | 2009-08-05 | 2010-05-12 | 陈展新 | 可控变换照明的led节能光管 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000260578A (ja) | 1999-03-10 | 2000-09-22 | Seiwa Electric Mfg Co Ltd | Led点灯回路 |
JP2001052504A (ja) * | 1999-08-06 | 2001-02-23 | Inax Corp | 照明装置 |
EP1787336B1 (en) * | 2004-06-30 | 2016-01-20 | Seoul Viosys Co., Ltd | Light emitting element comprising a plurality of electrically connected light emitting cells and method of manufacturing the same |
KR101243402B1 (ko) * | 2005-12-27 | 2013-03-13 | 엘지디스플레이 주식회사 | 액정표시소자의 하이브리드 백라이트 구동 장치 |
TW200812438A (en) * | 2006-08-30 | 2008-03-01 | Nat Univ Chung Cheng | Ripple-free drive circuit for LED backlights of LCD panel |
TW200816868A (en) * | 2006-09-18 | 2008-04-01 | Vast View Technology Inc | Light emitting diode (LED) driving system and method |
US8829812B2 (en) * | 2008-04-04 | 2014-09-09 | Koninklijke Philips N.V. | Dimmable lighting system |
WO2009154162A1 (ja) * | 2008-06-17 | 2009-12-23 | ローム株式会社 | Ledランプ |
JP2010021109A (ja) * | 2008-07-14 | 2010-01-28 | Panasonic Electric Works Co Ltd | 点灯装置、バックライト装置 |
GB2476609B (en) * | 2008-10-20 | 2014-02-19 | Tridonic Ag | Operating circuit for light diodes |
US20110310614A1 (en) * | 2009-09-01 | 2011-12-22 | Budike Jr Lothar E S | Led light fixture having led modules |
-
2010
- 2010-06-28 JP JP2010146875A patent/JP2012009400A/ja active Pending
-
2011
- 2011-06-21 KR KR1020110060215A patent/KR20120001616A/ko not_active Application Discontinuation
- 2011-06-22 EP EP11171024A patent/EP2403320A1/en not_active Withdrawn
- 2011-06-27 US US13/169,748 patent/US20110316445A1/en not_active Abandoned
- 2011-06-27 CN CN2011101908373A patent/CN102297376A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101507091A (zh) * | 2006-08-25 | 2009-08-12 | 松下电工株式会社 | 电源电路及电源系统 |
JP2009134945A (ja) * | 2007-11-29 | 2009-06-18 | Panasonic Electric Works Co Ltd | Led点灯装置及びled照明器具 |
WO2010050659A1 (ko) * | 2008-10-30 | 2010-05-06 | 주식회사 흥화전자 | 형광등 소켓 연결용 엘이디 조명등 |
CN101482255A (zh) * | 2009-01-22 | 2009-07-15 | 广州南科集成电子有限公司 | 带风扇的大功率led灯具电路 |
CN201374838Y (zh) * | 2009-03-11 | 2009-12-30 | 四川九洲铭伟半导体照明有限公司 | 一种led驱动电源 |
CN201462467U (zh) * | 2009-08-05 | 2010-05-12 | 陈展新 | 可控变换照明的led节能光管 |
Also Published As
Publication number | Publication date |
---|---|
EP2403320A1 (en) | 2012-01-04 |
JP2012009400A (ja) | 2012-01-12 |
KR20120001616A (ko) | 2012-01-04 |
US20110316445A1 (en) | 2011-12-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8896207B2 (en) | Fluorescent light fixture assembly with LED lighting element and converter modules | |
JP5395755B2 (ja) | 発光ダイオード照明装置とその電流制御方法 | |
CN102246594B (zh) | Led光源以及包括这种led光源的灯 | |
CN102348314B (zh) | Led灯用电源装置及led灯系统 | |
CN105592598B (zh) | 高功率因数、无频闪的led驱动电路 | |
EP2416481A2 (en) | Power source unit and lighting fixture | |
CN102791059A (zh) | 电流平衡电路 | |
CN102297376A (zh) | Led灯系统 | |
JP5371820B2 (ja) | 時限点灯装置 | |
CN103379696A (zh) | 发光二极管照明装置及发光二极管灯具 | |
CN207122778U (zh) | 辅助电源模块和led直管灯系统以及led直管灯组 | |
CN201531764U (zh) | 一种led灯管 | |
TW201023688A (en) | Universal input voltage light emitting device | |
US20130094203A1 (en) | Retrofit assembly for fluorescent light fixtures | |
CN202068612U (zh) | 发光二极管的驱动装置及照明设备 | |
CN102076140A (zh) | 接收交流电输入的发光二极管驱动电路 | |
TW201212701A (en) | LED lighting apparatus | |
CN101307888A (zh) | Led探照灯 | |
CN201328214Y (zh) | 高压气体放电灯多功能驱动转换器 | |
RU2354084C2 (ru) | Светодиодный осветитель "экон-т" | |
CN104883784A (zh) | Led调光照明装置 | |
CN201986214U (zh) | 光控低压节能灯及室外用光控低压装饰灯组 | |
CN202979358U (zh) | Led天花灯智能调光装置 | |
CN201657466U (zh) | 荧光灯启动装置 | |
CN101956963A (zh) | 发光二极管照明装置及其电流控制方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120522 Address after: Kanagawa Applicant after: Toshiba Lighting & Technology Corporation Co-applicant after: Matsushita Electric Industrial Co., Ltd. Address before: Kanagawa Applicant before: Toshiba Lighting & Technology Corporation Co-applicant before: Matsushita Electric Works, Ltd. Co-applicant before: Matsushita Electric Industrial Co., Ltd. |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111228 |