JP5395755B2 - 発光ダイオード照明装置とその電流制御方法 - Google Patents
発光ダイオード照明装置とその電流制御方法 Download PDFInfo
- Publication number
- JP5395755B2 JP5395755B2 JP2010153759A JP2010153759A JP5395755B2 JP 5395755 B2 JP5395755 B2 JP 5395755B2 JP 2010153759 A JP2010153759 A JP 2010153759A JP 2010153759 A JP2010153759 A JP 2010153759A JP 5395755 B2 JP5395755 B2 JP 5395755B2
- Authority
- JP
- Japan
- Prior art keywords
- emitting diode
- light
- frequency
- power source
- module
- 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.)
- Expired - Fee Related
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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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
-
- 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]
Description
a.周波数変換方式により住宅用交流電源(図6参照。110/60Hzの交流電源)をまず直流電圧に変換し、更にそれを電圧値30V以上、周波数72Hz以上の周波数変更可能な高周波交流電源に変換する(図中の35V/75Hz)。
b.整流モジュールにより電圧値30V以上、周波数72Hz以上の周波数変更可能な高周波交流電源を直流電源に変換し(図中の電圧は20V乃至50V、周波数75Hzの直流電源)、 発光ダイオード部品を作動させる。
11 制御回路
12 コンバータ
13 平衡回路
14 インバータ
20 発光ダイオード灯体
21 発光ダイオード部品
22 整流モジュール
23 変圧モジュール
30 電力出力線
Claims (4)
- 電圧値30v以上、周波数72Hz以上の高周波交流電源を出力する駆動モジュールであって、
制御回路と、
交流電流を取得し直流電流に変換するコンバータと、
前記コンバータにより生成された直流電流を取得し平衡化する平衡回路と、
前記平衡回路によって平衡化された直流電流を取得し30V以上で72Hz乃至75Hzの前記高周波交流電源を変換するインバータと、
を含む駆動モジュールと、
最低一つの発光ダイオード部品及び整流モジュールを備え、前記整流モジュールを通して前記駆動モジュールからの高周波交流電源を他の直流電源に変換して最低一つの発光ダイオード部品を作動させるとともに、前記駆動モジュールに電気的に接続された、最低一つの発光ダイオード灯体と、
前記駆動モジュールと最低一つの発光ダイオード灯体に電気的接続を形成させ、前記高周波交流電源を前記駆動モジュールから前記最低1つの発光ダイオード灯体への長距離伝送を行う最低一つの電力出力線とにより構成される発光ダイオード照明装置。 - 前記発光ダイオード灯体は変圧モジュールを備え、前記駆動モジュールからの高周波交流電源に対する昇圧或いは降圧を行うことを特徴とする請求項1記載の発光ダイオード照明装置。
- (a)交流電源を電圧値30V以上、周波数72Hz乃至75Hzの周波数変更可能な高周波交流電源に変換し、(b)周波数変換方式によって、高周波交流電源を直流電源に変換し発光ダイオード部品を作動させるステップを含む発光ダイオード照明装置の電流制御方法であって、
前記ステップ(a)は、
コンバータによって、交流電源を他の直流電源に変換するステップと、
平衡回路によって、前記コンバータにより生成された他の直流電源を平衡化するステップと、
インバータによって、前記平衡回路によって平衡化された他の直流電源を30V以上で72Hz乃至75Hzの前記高周波交流電源に変換するステップと、
前記高周波電源を、電力出力線により前記発光ダイオード部品に長距離伝送を行うステップと、
を含むことを特徴とする発光ダイオード照明装置の電流制御方法。 - 直流電源の電圧は20V乃至50V間であることを特徴とする請求項3記載の発光ダイオード照明装置の電流制御方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW098123213 | 2009-07-09 | ||
TW098123213A TWI489903B (zh) | 2009-07-09 | 2009-07-09 | Light emitting diode lighting device and its current control method |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011018644A JP2011018644A (ja) | 2011-01-27 |
JP5395755B2 true JP5395755B2 (ja) | 2014-01-22 |
Family
ID=42834762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010153759A Expired - Fee Related JP5395755B2 (ja) | 2009-07-09 | 2010-07-06 | 発光ダイオード照明装置とその電流制御方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20110006703A1 (ja) |
EP (1) | EP2280582A1 (ja) |
JP (1) | JP5395755B2 (ja) |
TW (1) | TWI489903B (ja) |
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KR101244814B1 (ko) | 2012-05-10 | 2013-03-19 | 변기옥 | 교류전원 구동용 led조명장치 |
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US9497393B2 (en) | 2012-03-02 | 2016-11-15 | Express Imaging Systems, Llc | Systems and methods that employ object recognition |
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US9204523B2 (en) | 2012-05-02 | 2015-12-01 | Express Imaging Systems, Llc | Remotely adjustable solid-state lamp |
CN102711329B (zh) * | 2012-05-31 | 2014-07-09 | 宁波福泰电器有限公司 | 自适应led日光灯 |
US9131552B2 (en) | 2012-07-25 | 2015-09-08 | Express Imaging Systems, Llc | Apparatus and method of operating a luminaire |
US8878440B2 (en) | 2012-08-28 | 2014-11-04 | Express Imaging Systems, Llc | Luminaire with atmospheric electrical activity detection and visual alert capabilities |
US8896215B2 (en) | 2012-09-05 | 2014-11-25 | Express Imaging Systems, Llc | Apparatus and method for schedule based operation of a luminaire |
US9301365B2 (en) | 2012-11-07 | 2016-03-29 | Express Imaging Systems, Llc | Luminaire with switch-mode converter power monitoring |
US9210759B2 (en) | 2012-11-19 | 2015-12-08 | Express Imaging Systems, Llc | Luminaire with ambient sensing and autonomous control capabilities |
US9288873B2 (en) | 2013-02-13 | 2016-03-15 | Express Imaging Systems, Llc | Systems, methods, and apparatuses for using a high current switching device as a logic level sensor |
US9466443B2 (en) | 2013-07-24 | 2016-10-11 | Express Imaging Systems, Llc | Photocontrol for luminaire consumes very low power |
RU2016106351A (ru) * | 2013-07-30 | 2017-08-30 | Филипс Лайтинг Холдинг Б.В. | Устройство для возбуждения нагрузки посредством конвертера |
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CN104320888B (zh) * | 2014-11-07 | 2017-01-11 | 广西大学 | 一种定时声控灯 |
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- 2009-07-09 TW TW098123213A patent/TWI489903B/zh not_active IP Right Cessation
-
2010
- 2010-07-06 US US12/830,633 patent/US20110006703A1/en not_active Abandoned
- 2010-07-06 JP JP2010153759A patent/JP5395755B2/ja not_active Expired - Fee Related
- 2010-07-07 EP EP10007028A patent/EP2280582A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JP2011018644A (ja) | 2011-01-27 |
US20110006703A1 (en) | 2011-01-13 |
TW201103358A (en) | 2011-01-16 |
EP2280582A1 (de) | 2011-02-02 |
TWI489903B (zh) | 2015-06-21 |
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