JP6679589B2 - 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
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- JP6679589B2 JP6679589B2 JP2017523472A JP2017523472A JP6679589B2 JP 6679589 B2 JP6679589 B2 JP 6679589B2 JP 2017523472 A JP2017523472 A JP 2017523472A JP 2017523472 A JP2017523472 A JP 2017523472A JP 6679589 B2 JP6679589 B2 JP 6679589B2
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- led
- led lighting
- post regulator
- reference current
- current
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- 238000012937 correction Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 230000001419 dependent effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 26
- 238000003860 storage Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000008186 active pharmaceutical agent Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 102100031577 High affinity copper uptake protein 1 Human genes 0.000 description 2
- 101710196315 High affinity copper uptake protein 1 Proteins 0.000 description 2
- 102100031145 Probable low affinity copper uptake protein 2 Human genes 0.000 description 2
- 101710095010 Probable low affinity copper uptake protein 2 Proteins 0.000 description 2
- 101100329714 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) CTR3 gene Proteins 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
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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
-
- 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
-
- 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)
Description
Claims (13)
- 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、
基準電流リップル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、前記基準電流リップルに基づいて前記LED照明装置の電流リップルを調節するための、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。 - 前記基準電流リップルが基準電圧を含み、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2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3に従属する請求項4に記載のリニアポストレギュレータ。
- 前記基準電流リップルと、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5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6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7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8のいずれか一項に記載のリニアポストレギュレータと、
基準電流及び基準電流リップル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9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9又は10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、
基準電流リップル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、前記基準電流リップルに基づいて前記LED照明装置の電流リップルを調節するために、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。 - 前記基準電流リップル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12に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14191413.5 | 2014-11-03 | ||
EP14191413 | 2014-11-03 | ||
PCT/EP2015/074793 WO2016071146A1 (en) | 2014-11-03 | 2015-10-27 | Linear post-regulator |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017533558A JP2017533558A (ja) | 2017-11-09 |
JP2017533558A5 JP2017533558A5 (ja) | 2018-11-22 |
JP6679589B2 true 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 (4)
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、***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 |
Family Cites Families (22)
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US6734639B2 (en) * | 2001-08-15 | 2004-05-11 | Koninklijke Philips Electronics N.V. | Sample and hold method to achieve square-wave PWM current source for light emitting diode arrays |
US7276861B1 (en) * | 2004-09-21 | 2007-10-02 | Exclara, Inc. | System and method for driving LED |
US7466082B1 (en) * | 2005-01-25 | 2008-12-16 | Streamlight, Inc. | Electronic circuit reducing and boosting voltage for controlling LED current |
US7265504B2 (en) * | 2005-11-30 | 2007-09-04 | Semtech Corporation | High efficiency power supply for LED lighting applications |
US7659672B2 (en) | 2006-09-29 | 2010-02-09 | O2Micro International Ltd. | LED driver |
US7852017B1 (en) * | 2007-03-12 | 2010-12-14 | Cirrus Logic, Inc. | Ballast for light emitting diode light sources |
US7733030B2 (en) * | 2007-12-26 | 2010-06-08 | Analog Devices, Inc. | Switching power converter with controlled startup mechanism |
US20090187925A1 (en) | 2008-01-17 | 2009-07-23 | Delta Electronic Inc. | Driver that efficiently regulates current in a plurality of LED strings |
KR101888416B1 (ko) * | 2009-03-12 | 2018-09-20 | 필립스 라이팅 홀딩 비.브이. | 백열 램프 컬러 온도 거동을 갖는 led 조명 |
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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 |
CN101674693B (zh) | 2009-10-01 | 2012-07-18 | 英飞特电子(杭州)有限公司 | 一种适用于led驱动器的多路恒流控制电路 |
SE534808C2 (sv) * | 2010-02-19 | 2011-12-27 | Nordic Light Ab | Förfarande för kontroll och styrning av utströmmen ur ett elektroniskt drivsystem som innehåller ett switchat kraftaggregat av flyback-typ jämte ett elektroniskt drivsystem enligt förfarandet. |
US9265132B2 (en) * | 2010-12-15 | 2016-02-16 | Koninklijke Philips N.V. | Linear driver for reduced perceived light flicker |
GB2491550A (en) | 2011-01-17 | 2012-12-12 | Radiant Res Ltd | A hybrid power control system using dynamic power regulation to increase the dimming dynamic range and power control of solid-state illumination systems |
JP5110197B2 (ja) * | 2011-01-18 | 2012-12-26 | サンケン電気株式会社 | Led駆動装置及びled照明装置 |
SG189603A1 (en) * | 2011-11-04 | 2013-05-31 | Opulent Electronics Internat Pte Ltd | System for driving a plurality of high powered led units |
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CN103390993B (zh) * | 2012-05-11 | 2017-04-19 | 欧司朗股份有限公司 | 负载驱动电路及方法,及灯具 |
RU131551U1 (ru) * | 2013-03-13 | 2013-08-20 | Общество с ограниченной ответственностью "Тегас Электрик" | Осветительная система |
TWM464598U (zh) * | 2013-07-05 | 2013-11-01 | Unity Opto Technology Co Ltd | 採用非隔離式驅動電路之吸頂燈 |
US9917524B2 (en) * | 2014-09-05 | 2018-03-13 | Queens' University At Kingston | Energy channelling single stage power converter |
-
2015
- 2015-10-27 US US15/522,226 patent/US10070487B2/en active Active
- 2015-10-27 WO PCT/EP2015/074793 patent/WO2016071146A1/en active Application Filing
- 2015-10-27 CN CN201580059605.0A patent/CN107079555B/zh active Active
- 2015-10-27 EP EP15785108.0A patent/EP3216316B1/en active Active
- 2015-10-27 RU RU2017119236A patent/RU2692700C2/ru active
- 2015-10-27 JP JP2017523472A patent/JP6679589B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US20170325302A1 (en) | 2017-11-09 |
EP3216316A1 (en) | 2017-09-13 |
CN107079555B (zh) | 2019-07-26 |
RU2017119236A3 (ja) | 2019-04-25 |
RU2017119236A (ru) | 2018-12-05 |
WO2016071146A1 (en) | 2016-05-12 |
RU2692700C2 (ru) | 2019-06-26 |
EP3216316B1 (en) | 2018-02-07 |
US10070487B2 (en) | 2018-09-04 |
CN107079555A (zh) | 2017-08-18 |
JP2017533558A (ja) | 2017-11-09 |
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