JP2012009400A - Ledランプシステム - Google Patents
Ledランプシステム Download PDFInfo
- Publication number
- JP2012009400A JP2012009400A JP2010146875A JP2010146875A JP2012009400A JP 2012009400 A JP2012009400 A JP 2012009400A JP 2010146875 A JP2010146875 A JP 2010146875A JP 2010146875 A JP2010146875 A JP 2010146875A JP 2012009400 A JP2012009400 A JP 2012009400A
- Authority
- JP
- Japan
- Prior art keywords
- led lamp
- led
- lamp
- straight tube
- power supply
- 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
- 238000009499 grossing Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 230000004907 flux Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002093 peripheral effect Effects 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
【解決手段】LEDランプシステムは、LED素子25を有する直管形LEDランプ16と、LED素子25を点灯させる専用電源17とを備える。専用電源17は、商用交流電源eを全波整流および平滑し、リプル率が1.3以下の定電流を出力することによりLED素子25を点灯させる。
【選択図】図1
Description
16 直管状LEDランプとしての直管形LEDランプ
17 電源装置としての専用電源
25 LED素子
Claims (1)
- LED素子を備えた直管状LEDランプと;
交流電源を整流および平滑し、リプル率が1.3以下の定電流を直管状LEDランプのLED素子に供給してLED素子を点灯させる電源装置と;
を具備していることを特徴とするLEDランプシステム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010146875A JP2012009400A (ja) | 2010-06-28 | 2010-06-28 | Ledランプシステム |
KR1020110060215A KR20120001616A (ko) | 2010-06-28 | 2011-06-21 | Led 램프 시스템 |
EP11171024A EP2403320A1 (en) | 2010-06-28 | 2011-06-22 | LED lamp system |
US13/169,748 US20110316445A1 (en) | 2010-06-28 | 2011-06-27 | Led lamp system |
CN2011101908373A CN102297376A (zh) | 2010-06-28 | 2011-06-27 | Led灯系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010146875A JP2012009400A (ja) | 2010-06-28 | 2010-06-28 | Ledランプシステム |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2012009400A true JP2012009400A (ja) | 2012-01-12 |
Family
ID=44903014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010146875A Pending JP2012009400A (ja) | 2010-06-28 | 2010-06-28 | Ledランプシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110316445A1 (ja) |
EP (1) | EP2403320A1 (ja) |
JP (1) | JP2012009400A (ja) |
KR (1) | KR20120001616A (ja) |
CN (1) | CN102297376A (ja) |
Cited By (2)
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 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001052504A (ja) * | 1999-08-06 | 2001-02-23 | Inax Corp | 照明装置 |
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 |
Family Cites Families (15)
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 |
JP4841550B2 (ja) * | 2004-06-30 | 2011-12-21 | ソウル オプト デバイス カンパニー リミテッド | 発光素子及びその製造方法並びにこれを用いた発光装置 |
KR101243402B1 (ko) * | 2005-12-27 | 2013-03-13 | 엘지디스플레이 주식회사 | 액정표시소자의 하이브리드 백라이트 구동 장치 |
JP4775176B2 (ja) * | 2006-08-25 | 2011-09-21 | パナソニック電工株式会社 | 電源回路及び電源システム |
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 |
CN102187736B (zh) * | 2008-10-20 | 2013-06-19 | 赤多尼科有限公司 | 发光二极管的驱动电路 |
CN101482255B (zh) * | 2009-01-22 | 2011-03-16 | 广州南科集成电子有限公司 | 带风扇的大功率led灯具电路 |
KR100884279B1 (ko) * | 2008-10-30 | 2009-02-17 | (주)흥화전자 | 형광등 소켓 연결용 led 조명등 |
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 |
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 CN CN2011101908373A patent/CN102297376A/zh active Pending
- 2011-06-27 US US13/169,748 patent/US20110316445A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001052504A (ja) * | 1999-08-06 | 2001-02-23 | Inax Corp | 照明装置 |
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 |
Cited By (2)
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 |
Also Published As
Publication number | Publication date |
---|---|
KR20120001616A (ko) | 2012-01-04 |
CN102297376A (zh) | 2011-12-28 |
US20110316445A1 (en) | 2011-12-29 |
EP2403320A1 (en) | 2012-01-04 |
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