JP2017533558A - リニアポストレギュレータ - Google Patents
リニアポストレギュレータ Download PDFInfo
- Publication number
- JP2017533558A JP2017533558A JP2017523472A JP2017523472A JP2017533558A JP 2017533558 A JP2017533558 A JP 2017533558A JP 2017523472 A JP2017523472 A JP 2017523472A JP 2017523472 A JP2017523472 A JP 2017523472A JP 2017533558 A JP2017533558 A JP 2017533558A
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- JP
- Japan
- Prior art keywords
- led
- led lighting
- post regulator
- current
- control loop
- 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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- 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
- H05B45/395—Linear regulators
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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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/375—Switched mode power supply [SMPS] using buck 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]
- H05B45/10—Controlling the intensity of the light
- H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
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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
- 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
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (15)
- LED照明装置内での使用のためのリニアポストレギュレータであって、
LED照明負荷の端子と前記LED照明装置の電力変換器との間の接続のための制御ループカスケードと、
前記LED照明負荷を流れるLED電流を調節するためのトランジスタと、
基準電流への接続のための第1の入力部と、
性能パラメータへの接続のための第2の入力部と、
前記リニアポストレギュレータの電力制御出力を前記電力変換器に接続するための出力部と
を備え、
前記制御ループカスケードが、前記基準電流に基づいて前記LED電流を調節し、前記性能パラメータに基づいて前記LED照明装置の別の性能パラメータを調節するための、少なくとも2つの相互接続された制御ループを備える、リニアポストレギュレータ。 - 前記性能パラメータが基準電圧を含み、前記制御ループカスケードが、前記基準電圧に基づいて前記電力変換器の出力電圧を調節する、請求項1に記載のリニアポストレギュレータ。
- 前記性能パラメータが基準電流リップルを含み、前記制御ループカスケードが、前記基準電流リップルに基づいて前記LED照明負荷の前記LED電流の電流リップルを調節する、請求項1に記載のリニアポストレギュレータ。
- 前記トランジスタに制御信号を供給するための第1の制御ループを備える、請求項1から3のいずれか一項に記載のリニアポストレギュレータ。
- 前記基準電流及び前記トランジスタを流れる電流に基づいて第1のループ基準電流を生成するための第2の制御ループを備える、請求項1から4のいずれか一項に記載のリニアポストレギュレータ。
- 前記制御信号が、前記第2の制御ループによって供給される前記第1のループ基準電流に基づいて生成される、請求項4又は5に記載のリニアポストレギュレータ。
- 前記性能パラメータと、前記リニアポストレギュレータの両端間の電圧とに基づいて前記電力変換器に電力制御出力を供給するための第3の制御ループを備える、請求項1から6のいずれか一項に記載のリニアポストレギュレータ。
- 前記トランジスタが、MOSFET、好ましくはnチャネルデプレッションモードMOSFETを含む、請求項1から7のいずれか一項に記載のリニアポストレギュレータ。
- 制御ループが複数の演算増幅器を備える、請求項1から8のいずれか一項に記載のリニアポストレギュレータ。
- 電源に接続するための単段電力変換器と、
複数のLEDを備えるLED照明負荷と、
前記LED照明負荷の端子と前記単段電力変換器の端子との間に接続された、請求項1から9のいずれか一項に記載のリニアポストレギュレータと、
基準電流及び性能パラメータを前記リニアポストレギュレータに供給するための入力手段と
を備える、LED照明装置。 - 前記単段電力変換器が、力率補正を伴うスイッチモード電力変換器を含む、請求項10に記載のLED照明装置。
- 入力手段が前記LED照明装置内のローカル信号源に接続され、及び/又は入力手段がリモート信号源に接続される、請求項10又は11に記載のLED照明装置。
- LED照明装置のLED照明負荷の電流をポストレギュレートする方法であって、
前記LED照明負荷の端子と前記LED照明装置の電力変換器との間の接続のための、少なくとも2つの相互接続された制御ループの制御ループカスケードと、前記LED照明負荷を流れるLED電流を調節するためのトランジスタとを備えるポストレギュレータを設けるステップと、
基準電流への接続のための第1の入力部を前記ポストレギュレータに設けるステップと、
性能パラメータへの接続のための第2の入力部を前記ポストレギュレータに設けるステップと、
前記基準電流に基づいて前記LED電流を調節し、前記性能パラメータに基づいて前記LED照明装置の別の性能パラメータを調節するために、前記制御ループカスケードを適用するステップと
を含む、方法。 - 前記性能パラメータが基準電圧を含む場合、前記ポストレギュレータの調節損失が、前記制御ループカスケードの制御ループからの電力制御出力に基づいて制御される、請求項13に記載の方法。
- 前記性能パラメータが基準電流リップルを含む場合、前記LED電流の電流リップルが、前記制御ループカスケードの制御ループからの電力制御出力に基づいて制御される、請求項13又は14に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14191413 | 2014-11-03 | ||
| EP14191413.5 | 2014-11-03 | ||
| PCT/EP2015/074793 WO2016071146A1 (en) | 2014-11-03 | 2015-10-27 | Linear post-regulator |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017533558A true JP2017533558A (ja) | 2017-11-09 |
| JP2017533558A5 JP2017533558A5 (ja) | 2018-11-22 |
| JP6679589B2 JP6679589B2 (ja) | 2020-04-15 |
Family
ID=51866013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017523472A Active JP6679589B2 (ja) | 2014-11-03 | 2015-10-27 | リニアポストレギュレータ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10070487B2 (ja) |
| EP (1) | EP3216316B1 (ja) |
| JP (1) | JP6679589B2 (ja) |
| CN (1) | CN107079555B (ja) |
| RU (1) | RU2692700C2 (ja) |
| WO (1) | WO2016071146A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106919211B (zh) * | 2015-12-28 | 2018-10-02 | 台达电子企业管理(上海)有限公司 | 电子装置 |
| WO2019232102A2 (en) * | 2018-05-29 | 2019-12-05 | Osram Sylvania Inc. | System and method for controlling a tunable lighting system |
| CN110838789B (zh) * | 2018-08-17 | 2021-06-04 | 美芯晟科技(北京)有限公司 | 一种纹波抑制电路、系统及其方法 |
| CN110994987A (zh) * | 2019-12-30 | 2020-04-10 | 杭州必易微电子有限公司 | 一种负载驱动电路及其驱动方法和相关的开关控制电路 |
| WO2022189273A1 (en) * | 2021-03-12 | 2022-09-15 | Signify Holding B.V. | A power converter for converting an input to an output for driving a load, as well as a corresponding led based lighting device and a corresponding method |
Citations (1)
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| US20120181941A1 (en) * | 2011-01-18 | 2012-07-19 | Sanken Electric Co., Ltd. | Led driving apparatus and led lighting apparatus |
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| US7804256B2 (en) * | 2007-03-12 | 2010-09-28 | Cirrus Logic, Inc. | Power control system for current regulated light sources |
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| CN101938865A (zh) * | 2009-06-30 | 2011-01-05 | 飞宏科技股份有限公司 | 用以降低输出涟波电流的可调光的发光二极管装置及其驱动电路 |
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-
2015
- 2015-10-27 CN CN201580059605.0A patent/CN107079555B/zh active Active
- 2015-10-27 RU RU2017119236A patent/RU2692700C2/ru active
- 2015-10-27 JP JP2017523472A patent/JP6679589B2/ja active Active
- 2015-10-27 EP EP15785108.0A patent/EP3216316B1/en active Active
- 2015-10-27 US US15/522,226 patent/US10070487B2/en active Active
- 2015-10-27 WO PCT/EP2015/074793 patent/WO2016071146A1/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120181941A1 (en) * | 2011-01-18 | 2012-07-19 | Sanken Electric Co., Ltd. | Led driving apparatus and led lighting apparatus |
| CN102612206A (zh) * | 2011-01-18 | 2012-07-25 | 三垦电气株式会社 | Led驱动装置以及led照明装置 |
| JP2012164633A (ja) * | 2011-01-18 | 2012-08-30 | Sanken Electric Co Ltd | Led駆動装置及びled照明装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2017119236A (ru) | 2018-12-05 |
| RU2692700C2 (ru) | 2019-06-26 |
| CN107079555A (zh) | 2017-08-18 |
| EP3216316B1 (en) | 2018-02-07 |
| EP3216316A1 (en) | 2017-09-13 |
| US20170325302A1 (en) | 2017-11-09 |
| RU2017119236A3 (ja) | 2019-04-25 |
| US10070487B2 (en) | 2018-09-04 |
| CN107079555B (zh) | 2019-07-26 |
| WO2016071146A1 (en) | 2016-05-12 |
| JP6679589B2 (ja) | 2020-04-15 |
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