JP2018522364A - Led組立体のための効率的な照明回路 - Google Patents
Led組立体のための効率的な照明回路 Download PDFInfo
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- JP2018522364A JP2018522364A JP2017553919A JP2017553919A JP2018522364A JP 2018522364 A JP2018522364 A JP 2018522364A JP 2017553919 A JP2017553919 A JP 2017553919A JP 2017553919 A JP2017553919 A JP 2017553919A JP 2018522364 A JP2018522364 A JP 2018522364A
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- led assembly
- circuit
- led
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- 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
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
-
- 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
- H05B44/00—Circuit arrangements for operating electroluminescent light sources
-
- 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
-
- 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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/38—Switched mode power supply [SMPS] using boost topology
-
- 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
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (13)
- 交流電圧のための入力部を備える整流器と、
前記整流器から電力を供給されるよう接続される少なくとも第1及び第2LED組立体とを含む照明回路であって、
前記第1LED組立体が、前記整流器の第1出力部と電気的に直列接続され、前記第1LED組立体が、更に、スイッチングコンバータ回路の入力部と電気的に直列接続され、
前記第2LED組立体が、前記スイッチングコンバータ回路の出力部に電気的に接続され、
前記第1LED組立体の動作を制御するための制御装置が、前記直列接続部におけるタップに接続される照明回路。 - 前記制御装置が、少なくとも導電状態及び非導電状態に制御可能なスイッチング素子を有し、前記スイッチング素子が、前記導電状態において前記第1LED組立体をバイパスするよう接続される請求項1に記載の照明回路。
- 前記制御装置が、前記タップと前記整流器の第2出力部への帰還路との間に接続される制御可能な電流源を有する請求項1乃至2のいずれか一項に記載の照明回路。
- 前記スイッチングコンバータ回路が、少なくとも、リアクタンス素子、制御可能なスイッチング素子、及び繰り返し交互に導電状態と非導電状態とにするよう前記制御可能なスイッチング素子を制御するための制御回路を有する請求項1乃至3のいずれか一項に記載の照明回路。
- 少なくとも第3LED組立体が、前記直列接続部において、前記整流器の前記第1出力部と、前記スイッチングコンバータの前記入力部との間に電気的に接続され、
前記第3LED組立体の動作を制御するための制御装置が、前記直列接続部におけるタップに接続される請求項1乃至4のいずれか一項に記載の照明回路。 - 前記スイッチングコンバータ回路が、少なくとも2つの入力端子を有し、
前記2つの入力端子の間にコンデンサが接続される請求項1乃至5のいずれか一項に記載の照明回路。 - 前記コンデンサが、少なくとも前記第1LED組立体に電気的に直列接続される請求項6に記載の照明回路。
- 前記LED組立体のうちの少なくとも1つが、直列、並列又は直列/並列接続において電気的に接続される複数のLED素子を有する請求項1乃至7のいずれか一項に記載の照明回路。
- 安定化コンデンサが、前記LED組立体のうちの少なくとも1つと電気的に並列接続される請求項1乃至8のいずれか一項に記載の照明回路。
- 前記第2LED組立体が、前記第1LED組立体と電気的に直列接続される請求項1乃至9のいずれか一項に記載の照明回路。
- 前記第2LED組立体が、前記第1LED組立体と前記スイッチングコンバータ回路の入力部との間に電気的に接続される請求項1乃至10のいずれか一項に記載の照明回路。
- 電流源が、前記第1LED組立体と電気的に直列接続される請求項1乃至11のいずれか一項に記載の照明回路。
- 照明回路を動作させる方法であり、
整流器に交流電圧を供給して、前記整流器から少なくとも第1及び第2LED組立体に電力を供給するステップを有する方法であって、
前記第1LED組立体が、前記整流器の第1出力部と電気的に直列接続され、前記第1LED組立体が、スイッチングコンバータ回路の入力部と電気的に直列接続され、
前記第2LED組立体が、前記スイッチングコンバータ回路の出力部に電気的に接続され、
前記第1LED組立体の動作を制御するための制御装置が、前記直列接続部におけるタップに接続される方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15169530 | 2015-05-28 | ||
| EP15169530.1 | 2015-05-28 | ||
| PCT/EP2016/059968 WO2016188716A1 (en) | 2015-05-28 | 2016-05-04 | Efficient lighting circuit for led assemblies. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018522364A true JP2018522364A (ja) | 2018-08-09 |
| JP2018522364A5 JP2018522364A5 (ja) | 2019-05-30 |
| JP6899331B2 JP6899331B2 (ja) | 2021-07-07 |
Family
ID=53268721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017553919A Active JP6899331B2 (ja) | 2015-05-28 | 2016-05-04 | Led組立体のための効率的な照明回路 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9872348B2 (ja) |
| EP (1) | EP3099139B1 (ja) |
| JP (1) | JP6899331B2 (ja) |
| CN (1) | CN107690834B (ja) |
| ES (1) | ES2891550T3 (ja) |
| RU (1) | RU2713642C2 (ja) |
| WO (1) | WO2016188716A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10910873B2 (en) * | 2016-06-10 | 2021-02-02 | Asco Power Technologies, L.P. | Method of identifying when to initiate control sequences |
| US11083057B2 (en) * | 2017-04-05 | 2021-08-03 | Signify Holding B.V. | LED lighting driver and drive method |
| US11233449B2 (en) * | 2018-02-27 | 2022-01-25 | Lumileds Llc | Tapped single-stage buck converter LED driver |
| US11246203B2 (en) * | 2018-02-27 | 2022-02-08 | Lumileds Llc | Tapped single-stage buck converter LED driver |
| PL3850910T3 (pl) * | 2018-09-11 | 2023-04-17 | Signify Holding B.V. | Obwód oświetleniowy led i zawierające go urządzenie oświetleniowe |
| CN111148319A (zh) * | 2019-12-30 | 2020-05-12 | 安徽展晖电子科技有限公司 | 一种双电压模式led照明线性恒流驱动电路 |
| CN112770441A (zh) * | 2021-01-04 | 2021-05-07 | 杰华特微电子(杭州)有限公司 | 去频闪电路及去频闪方法 |
| CN120693971A (zh) | 2023-02-15 | 2025-09-23 | 昕诺飞控股有限公司 | Led驱动装置 |
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2016
- 2016-05-04 RU RU2017146237A patent/RU2713642C2/ru active
- 2016-05-04 WO PCT/EP2016/059968 patent/WO2016188716A1/en not_active Ceased
- 2016-05-04 ES ES16168241T patent/ES2891550T3/es active Active
- 2016-05-04 EP EP16168241.4A patent/EP3099139B1/en active Active
- 2016-05-04 CN CN201680031150.6A patent/CN107690834B/zh active Active
- 2016-05-04 JP JP2017553919A patent/JP6899331B2/ja active Active
- 2016-05-23 US US15/161,328 patent/US9872348B2/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107690834A (zh) | 2018-02-13 |
| RU2017146237A3 (ja) | 2019-12-04 |
| EP3099139A1 (en) | 2016-11-30 |
| WO2016188716A1 (en) | 2016-12-01 |
| US9872348B2 (en) | 2018-01-16 |
| RU2713642C2 (ru) | 2020-02-05 |
| CN107690834B (zh) | 2019-12-27 |
| ES2891550T3 (es) | 2022-01-28 |
| US20160353535A1 (en) | 2016-12-01 |
| EP3099139B1 (en) | 2021-07-07 |
| RU2017146237A (ru) | 2019-06-28 |
| JP6899331B2 (ja) | 2021-07-07 |
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