JP2012209052A - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP2012209052A JP2012209052A JP2011072439A JP2011072439A JP2012209052A JP 2012209052 A JP2012209052 A JP 2012209052A JP 2011072439 A JP2011072439 A JP 2011072439A JP 2011072439 A JP2011072439 A JP 2011072439A JP 2012209052 A JP2012209052 A JP 2012209052A
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- Japan
- Prior art keywords
- dimming
- power
- voltage
- operation terminal
- signal
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- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient 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]
- H05B45/10—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]
-
- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
【解決手段】照明負荷13の明るさを所望のものにするべく調光操作端末器14の操作具15を操作すると、調光制御手段16が検知する通電電気信号例えば電圧レベルが変化する。調光制御手段16は、この電気信号の変化に基づき、予め対応付けられた調光信号を作成する。調光制御手段16への電力供給は絶縁形の補助電源手段19により行い、調光信号の伝達は絶縁手段18を介して行っている。
【選択図】 図1
Description
Claims (3)
- 交流電源の電圧を整流する整流手段と;
交流電源の周波数より高周波でオンオフされるスイッチング手段を有し、整流手段の出力電圧をスイッチングして所要の出力電力を照明負荷に供給する電力変換手段と;
電力変換手段のスイッチング手段を制御して出力電力を調整可能な出力制御手段と;
操作されることにより照明負荷の調光量を決定する調光操作端末器と;
調光操作端末器と通電可能に形成され、調光操作端末器の操作に応じて変化する通電電気信号に基づいて調光信号を作成し、この調光信号に応じてスイッチング手段を制御する信号を出力制御手段に絶縁手段を介して送出する調光制御手段と;
電力変換手段の高周波電圧発生部に磁気的に結合された絶縁形の補助巻線を有し、電力変換手段の出力の一部を調光制御手段の動作用電源として供給する補助電源手段と;
を具備していることを特徴とする照明装置。 - 前記調光制御手段は、調光操作端末器に対して所定の直流電圧を供給するものであるとともに、前記調光操作端末器は、前記所定の直流電圧入力端間に設けられる可変抵抗手段を備え、操作者による抵抗変化操作に応じて前記調光制御手段の通電電気信号を最小値〜最大値の間で変化するものであることを特徴とする請求項1記載の照明装置。
- 前記電力変換手段は、前記整流手段の出力電圧をスイッチングするスイッチング手段、このスイッチング手段と直列的に接続されスイッチング手段のオン時に電力を蓄積しオフ時に蓄積電力を放電するインダクタ、照明負荷に並列的に接続されるとともにインダクタの放電電力を供給されるコンデンサを有して構成され、前記補助電源手段の補助巻線は、前記インダクタに磁気結合されていることを特徴とする請求項1または2記載の照明装置。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011072439A JP2012209052A (ja) | 2011-03-29 | 2011-03-29 | 照明装置 |
| US13/418,185 US8643295B2 (en) | 2011-03-29 | 2012-03-12 | Luminaire |
| EP12159338.8A EP2506679B1 (en) | 2011-03-29 | 2012-03-13 | Luminaire |
| CN201210073263.6A CN102740546B (zh) | 2011-03-29 | 2012-03-19 | 照明装置 |
| US14/145,834 US8907579B2 (en) | 2011-03-29 | 2013-12-31 | Luminaire |
| US14/532,934 US9265127B2 (en) | 2011-03-29 | 2014-11-04 | Luminaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011072439A JP2012209052A (ja) | 2011-03-29 | 2011-03-29 | 照明装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2012209052A true JP2012209052A (ja) | 2012-10-25 |
Family
ID=45992040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011072439A Pending JP2012209052A (ja) | 2011-03-29 | 2011-03-29 | 照明装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (3) | US8643295B2 (ja) |
| EP (1) | EP2506679B1 (ja) |
| JP (1) | JP2012209052A (ja) |
| CN (1) | CN102740546B (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012209233A (ja) * | 2011-03-30 | 2012-10-25 | Toshiba Lighting & Technology Corp | 照明装置 |
| JP2015220008A (ja) * | 2014-05-15 | 2015-12-07 | 株式会社日立プラントメカニクス | Led照明機器の調光制御方法 |
| JP2017112111A (ja) * | 2015-12-15 | 2017-06-22 | エルジー イノテック カンパニー リミテッド | 調光器及びドライバが電気的絶縁構造を有する照明装置及びシステム |
| JP2021057199A (ja) * | 2019-09-30 | 2021-04-08 | 東芝ライテック株式会社 | 照明装置 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5870294B2 (ja) * | 2011-11-30 | 2016-02-24 | パナソニックIpマネジメント株式会社 | 有機el素子点灯装置およびこれを用いた照明器具 |
| JP2014002967A (ja) * | 2012-06-20 | 2014-01-09 | Toshiba Lighting & Technology Corp | 照明装置 |
| JP5999326B2 (ja) * | 2012-07-05 | 2016-09-28 | パナソニックIpマネジメント株式会社 | Led点灯装置、および照明器具 |
| JP2014067498A (ja) * | 2012-09-24 | 2014-04-17 | Toshiba Lighting & Technology Corp | 電源装置 |
| TWI532409B (zh) * | 2013-05-03 | 2016-05-01 | 隆達電子股份有限公司 | 照明裝置與其發光二極體調光電路 |
| CN105848375B (zh) | 2015-01-13 | 2019-09-24 | 朗德万斯公司 | 驱动装置、照明装置、照明系统和控制该照明系统的方法 |
| US10064248B2 (en) * | 2016-03-10 | 2018-08-28 | Cooper Technologies Company | Light fixture with ferroresonant transformer power source |
| US10039171B1 (en) * | 2017-08-18 | 2018-07-31 | Meanwell (Guangzhou) Electronics Co., Ltd. | Feedback circuit |
| US10219343B1 (en) * | 2018-02-14 | 2019-02-26 | Infineon Technologies Austria Ag | Pulse modulation for isolated auxiliary voltage and dimming signal transfer over single opto-isolator |
| CN116709604A (zh) * | 2023-06-09 | 2023-09-05 | 矽力杰半导体技术(杭州)有限公司 | Led驱动电路 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6323563A (ja) * | 1986-07-14 | 1988-01-30 | Matsushita Electric Works Ltd | 電源装置 |
| JP2010182499A (ja) * | 2009-02-04 | 2010-08-19 | Sharp Corp | 照明装置 |
| JP2010198760A (ja) * | 2009-02-23 | 2010-09-09 | Panasonic Electric Works Co Ltd | Led調光点灯装置及びそれを用いたled照明器具 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5548188A (en) | 1992-10-02 | 1996-08-20 | Samsung Electronics Co., Ltd. | Apparatus and method for controlling illumination of lamp |
| US6304180B1 (en) | 1998-04-15 | 2001-10-16 | Brian P. Platner | Highly versatile occupancy sensor |
| DE10032846A1 (de) * | 1999-07-12 | 2001-01-25 | Int Rectifier Corp | Leistungsfaktor-Korrektursteuerschaltung |
| JP2002231471A (ja) | 2001-01-31 | 2002-08-16 | Toshiba Lighting & Technology Corp | Led点灯装置及び照明装置 |
| US6700331B2 (en) * | 2002-06-05 | 2004-03-02 | Lusa Lighting, Inc. | Control circuit for dimming fluorescent lamps |
| US6906476B1 (en) * | 2003-07-25 | 2005-06-14 | Asp Corporation | Power control system for reducing power to lighting systems |
| EP1752022A1 (en) | 2004-05-19 | 2007-02-14 | Polybrite International, Inc. | Dimming circuit for led lighting device with means for holding triac in conduction |
| JP4665480B2 (ja) * | 2004-10-26 | 2011-04-06 | パナソニック電工株式会社 | 放電灯点灯装置、照明器具、および照明システム |
| US20080018261A1 (en) | 2006-05-01 | 2008-01-24 | Kastner Mark A | LED power supply with options for dimming |
| US7288902B1 (en) | 2007-03-12 | 2007-10-30 | Cirrus Logic, Inc. | Color variations in a dimmable lighting device with stable color temperature light sources |
| US8222872B1 (en) * | 2008-09-30 | 2012-07-17 | Cirrus Logic, Inc. | Switching power converter with selectable mode auxiliary power supply |
| US8148851B2 (en) | 2009-05-27 | 2012-04-03 | Litecontrol Corporation | Simplified lighting control system |
| US8536803B2 (en) * | 2009-07-16 | 2013-09-17 | Innosys, Inc | Fluorescent lamp power supply |
| US20130049621A1 (en) * | 2010-03-04 | 2013-02-28 | O2Micro Inc. | Circuits and methods for driving light sources |
| JP2014002967A (ja) * | 2012-06-20 | 2014-01-09 | Toshiba Lighting & Technology Corp | 照明装置 |
| US9089012B2 (en) * | 2013-05-24 | 2015-07-21 | Terralux, Inc. | Secondary-side sensing of phase-dimming signal |
-
2011
- 2011-03-29 JP JP2011072439A patent/JP2012209052A/ja active Pending
-
2012
- 2012-03-12 US US13/418,185 patent/US8643295B2/en not_active Expired - Fee Related
- 2012-03-13 EP EP12159338.8A patent/EP2506679B1/en not_active Not-in-force
- 2012-03-19 CN CN201210073263.6A patent/CN102740546B/zh not_active Expired - Fee Related
-
2013
- 2013-12-31 US US14/145,834 patent/US8907579B2/en not_active Expired - Fee Related
-
2014
- 2014-11-04 US US14/532,934 patent/US9265127B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6323563A (ja) * | 1986-07-14 | 1988-01-30 | Matsushita Electric Works Ltd | 電源装置 |
| JP2010182499A (ja) * | 2009-02-04 | 2010-08-19 | Sharp Corp | 照明装置 |
| JP2010198760A (ja) * | 2009-02-23 | 2010-09-09 | Panasonic Electric Works Co Ltd | Led調光点灯装置及びそれを用いたled照明器具 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012209233A (ja) * | 2011-03-30 | 2012-10-25 | Toshiba Lighting & Technology Corp | 照明装置 |
| JP2015220008A (ja) * | 2014-05-15 | 2015-12-07 | 株式会社日立プラントメカニクス | Led照明機器の調光制御方法 |
| JP2017112111A (ja) * | 2015-12-15 | 2017-06-22 | エルジー イノテック カンパニー リミテッド | 調光器及びドライバが電気的絶縁構造を有する照明装置及びシステム |
| US9848469B2 (en) | 2015-12-15 | 2017-12-19 | Lg Innotek Co., Ltd. | Lighting apparatus and system having electrical insulation structure between dimmer and driver |
| JP2021057199A (ja) * | 2019-09-30 | 2021-04-08 | 東芝ライテック株式会社 | 照明装置 |
| JP7303489B2 (ja) | 2019-09-30 | 2023-07-05 | 東芝ライテック株式会社 | 照明装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150054414A1 (en) | 2015-02-26 |
| US9265127B2 (en) | 2016-02-16 |
| CN102740546B (zh) | 2014-12-03 |
| US8907579B2 (en) | 2014-12-09 |
| US8643295B2 (en) | 2014-02-04 |
| EP2506679B1 (en) | 2013-11-13 |
| US20120249004A1 (en) | 2012-10-04 |
| CN102740546A (zh) | 2012-10-17 |
| US20140184087A1 (en) | 2014-07-03 |
| EP2506679A1 (en) | 2012-10-03 |
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