JP2014220883A - Led照明器具 - Google Patents
Led照明器具 Download PDFInfo
- Publication number
- JP2014220883A JP2014220883A JP2013097442A JP2013097442A JP2014220883A JP 2014220883 A JP2014220883 A JP 2014220883A JP 2013097442 A JP2013097442 A JP 2013097442A JP 2013097442 A JP2013097442 A JP 2013097442A JP 2014220883 A JP2014220883 A JP 2014220883A
- Authority
- JP
- Japan
- Prior art keywords
- power
- led
- lighting
- storage unit
- stored
- 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
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
2 照明板
3 電源部
4 電気二重層コンデンサ
8 LED
Claims (3)
- 外部の商用電源から供給される電力によりLEDを発光させるLED照明器具であって、この商用電源からの電力により充電させる蓄電部を有し、停電時にはこの蓄電部に蓄電された電力によってLEDの発光を継続させるものにおいて、蓄電部の電力でLEDを発光させる際に、LEDに流れる電流値を、外部の商標電源から供給される電力で発光させていた状態でLEDに流れる電流値より減少させ、LEDで消費される電力を抑制する電流減少回路を設けたことを特徴とするLED照明器具。
- 上記LEDは複数個であり、各LEDが相互に直列に接続されていることを特徴とする請求項1に記載のLED照明器具。
- 上記蓄電部は、電気二重層コンデンサであることを特徴とする請求項1または請求項2に記載のLED照明器具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013097442A JP2014220883A (ja) | 2013-05-07 | 2013-05-07 | Led照明器具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013097442A JP2014220883A (ja) | 2013-05-07 | 2013-05-07 | Led照明器具 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2014220883A true JP2014220883A (ja) | 2014-11-20 |
Family
ID=51938878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013097442A Pending JP2014220883A (ja) | 2013-05-07 | 2013-05-07 | Led照明器具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2014220883A (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012028292A (ja) * | 2010-07-20 | 2012-02-09 | Norio Onishi | 非常灯機能付き照明器 |
US20120104858A1 (en) * | 2009-06-05 | 2012-05-03 | Polynom Ag | Electronic circuit for converting a mains-operated luminaire into an emergency luminaire |
US20120112641A1 (en) * | 2010-11-08 | 2012-05-10 | Amerlux, Llc | Led night light/led emergency light |
JP2012166909A (ja) * | 2011-02-15 | 2012-09-06 | Toshiba Elevator Co Ltd | エレベータのかご室内照明装置 |
JP2012190775A (ja) * | 2011-02-22 | 2012-10-04 | Cyber Coin Kk | 蛍光灯型led照明装置 |
-
2013
- 2013-05-07 JP JP2013097442A patent/JP2014220883A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120104858A1 (en) * | 2009-06-05 | 2012-05-03 | Polynom Ag | Electronic circuit for converting a mains-operated luminaire into an emergency luminaire |
JP2012529258A (ja) * | 2009-06-05 | 2012-11-15 | ポリノム・アクチェンゲゼルシャフト | 電源作動式照明器具を非常用照明器具に切換えるための電子回路 |
JP2012028292A (ja) * | 2010-07-20 | 2012-02-09 | Norio Onishi | 非常灯機能付き照明器 |
US20120112641A1 (en) * | 2010-11-08 | 2012-05-10 | Amerlux, Llc | Led night light/led emergency light |
JP2012166909A (ja) * | 2011-02-15 | 2012-09-06 | Toshiba Elevator Co Ltd | エレベータのかご室内照明装置 |
JP2012190775A (ja) * | 2011-02-22 | 2012-10-04 | Cyber Coin Kk | 蛍光灯型led照明装置 |
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