JP6133514B2 - 動的制御回路 - Google Patents
動的制御回路 Download PDFInfo
- Publication number
- JP6133514B2 JP6133514B2 JP2016544400A JP2016544400A JP6133514B2 JP 6133514 B2 JP6133514 B2 JP 6133514B2 JP 2016544400 A JP2016544400 A JP 2016544400A JP 2016544400 A JP2016544400 A JP 2016544400A JP 6133514 B2 JP6133514 B2 JP 6133514B2
- Authority
- JP
- Japan
- Prior art keywords
- led
- control circuit
- dynamic control
- current
- led device
- 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.)
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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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
-
- 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
- H05B45/357—Driver circuits specially adapted for retrofit LED light sources
- H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
- H05B45/3575—Emulating the electrical or functional characteristics of incandescent lamps by means of dummy loads or bleeder circuits, e.g. for dimmers
-
- 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]
-
- 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
- H05B45/36—Circuits for reducing or suppressing harmonics, ripples or electromagnetic interferences [EMI]
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
Claims (14)
- LED装置と直列に接続する動的制御回路であって、LED電流用の経路を提供する第1のスイッチング要素と、前記動的制御回路が直列インピーダンスを提示するように、前記LED電流のレベルに応じて、前記第1のスイッチング要素を制御するモニタリング装置とを含み、前記直列インピーダンスは、前記LED装置を通る前記LED電流の減少に応えて、徐々に増加する、動的制御回路。
- 前記モニタリング装置は、前記第1のスイッチング要素の動作を制御するように制御信号を生成する第2のスイッチング要素を含む、請求項1に記載の動的制御回路。
- 前記モニタリング装置は、前記第1のスイッチング要素の前記制御信号をフィルタリングするフィルタ回路部を含む、請求項2に記載の動的制御回路。
- 前記LED装置の出力部に供給される電圧に作用するディスクリート構成要素しか含まない、請求項1乃至3の何れか一項に記載の動的制御回路。
- 前記動的制御回路の構成要素は、特定のLED電流レベルにおける所望の直列インピーダンスに基づいて選択される、請求項1乃至4の何れか一項に記載の動的制御回路。
- 前記第1のスイッチング要素及び前記第2のスイッチング要素は、バイポーラ接合トランジスタを含む、請求項2又は3に記載の動的制御回路。
- 前記LED電流は、調光器が主電源電圧に位相カットを行う角度である位相カット角の関数であり、45°未満の位相カット角について、少なくとも10.0Ω、より好適には少なくとも1000.0Ωの直列インピーダンスを提示し、135°より大きい位相カット角度について、最大でも0.1Ω、より好適には最大でも100.0Ωの直列インピーダンスを提示する、請求項1乃至6の何れか一項に記載の動的制御回路。
- LED装置と、
前記LED装置に入力電流を提供するドライバと、
前記LED装置と直列に接続される、請求項1乃至7の何れか一項に記載の動的制御回路と、
を含む、調光式照明装置。 - 前記LED装置の出力部における電圧に応じて、前記入力電流の一部を流すブリーダ回路装置を含む、請求項8に記載の照明装置。
- 前記ブリーダ回路装置は、NPNバイポーラ接合トランジスタを含み、前記NPNバイポーラ接合トランジスタのベースは、前記LED装置の前記出力部に接続されている、請求項9に記載の照明装置。
- 前記ドライバは、スイッチモード電源を含む、請求項8乃至10の何れか一項に記載の照明装置。
- 前記ドライバの出力部間に接続されるバッファコンデンサを含む、請求項8乃至11の何れか一項に記載の照明装置。
- 調光式電源に接続するためのGU10ソケットコネクタを有するハウジングと、
前記ハウジング内の回路基板に取り付けられる幾つかのLEDを含むLED装置と、
前記LED装置と直列に接続される、請求項1乃至7の何れか一項に記載の動的制御回路と、
を含む、レトロフィットLED電球。 - 請求項1乃至7の何れか一項に記載の動的制御回路を、LED装置と直列に接続するステップと、
前記LED装置に、LED電流を提供するステップと、
前記LED装置を通る前記LED電流の減少に応えて、前記動的制御回路の直列インピーダンスを増加させるように前記動的制御回路を動作させるステップと、
を含む、LED装置を駆動する方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14172696 | 2014-06-17 | ||
| EP14172696.8 | 2014-06-17 | ||
| PCT/EP2015/062705 WO2015193137A1 (en) | 2014-06-17 | 2015-06-08 | Dynamic control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017503324A JP2017503324A (ja) | 2017-01-26 |
| JP6133514B2 true JP6133514B2 (ja) | 2017-05-24 |
Family
ID=51176887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016544400A Active JP6133514B2 (ja) | 2014-06-17 | 2015-06-08 | 動的制御回路 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10225898B2 (ja) |
| EP (1) | EP3056066B1 (ja) |
| JP (1) | JP6133514B2 (ja) |
| CN (1) | CN105794318B (ja) |
| ES (1) | ES2627768T3 (ja) |
| PL (1) | PL3056066T3 (ja) |
| RU (1) | RU2682183C2 (ja) |
| WO (1) | WO2015193137A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106941752B (zh) * | 2017-05-05 | 2019-05-31 | 矽力杰半导体技术(杭州)有限公司 | 纹波抑制电路和led驱动器 |
| JP7190451B2 (ja) * | 2017-06-12 | 2022-12-15 | シグニファイ ホールディング ビー ヴィ | Ledを駆動するための方法及び装置 |
| CN109788610B (zh) * | 2017-11-15 | 2022-07-15 | 上海航空电器有限公司 | 一种兼容pwm信号的pba硬线调光控制电路 |
| US11994261B1 (en) * | 2023-09-11 | 2024-05-28 | Fourstar Group Inc. | Color-changing LED bulb |
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2015
- 2015-06-08 EP EP15725683.5A patent/EP3056066B1/en active Active
- 2015-06-08 RU RU2016123085A patent/RU2682183C2/ru active
- 2015-06-08 WO PCT/EP2015/062705 patent/WO2015193137A1/en not_active Ceased
- 2015-06-08 PL PL15725683T patent/PL3056066T3/pl unknown
- 2015-06-08 ES ES15725683.5T patent/ES2627768T3/es active Active
- 2015-06-08 US US15/320,067 patent/US10225898B2/en active Active
- 2015-06-08 CN CN201580002837.2A patent/CN105794318B/zh active Active
- 2015-06-08 JP JP2016544400A patent/JP6133514B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES2627768T3 (es) | 2017-07-31 |
| WO2015193137A1 (en) | 2015-12-23 |
| US10225898B2 (en) | 2019-03-05 |
| US20170164438A1 (en) | 2017-06-08 |
| JP2017503324A (ja) | 2017-01-26 |
| EP3056066A1 (en) | 2016-08-17 |
| RU2682183C2 (ru) | 2019-03-15 |
| PL3056066T3 (pl) | 2017-09-29 |
| RU2016123085A (ru) | 2017-12-12 |
| CN105794318A (zh) | 2016-07-20 |
| EP3056066B1 (en) | 2017-04-05 |
| CN105794318B (zh) | 2018-01-16 |
| RU2016123085A3 (ja) | 2019-01-18 |
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