CN109863702B - 电流调制电路、驱动电路以及利用电流调制驱动照明负载的方法 - Google Patents
电流调制电路、驱动电路以及利用电流调制驱动照明负载的方法 Download PDFInfo
- Publication number
- CN109863702B CN109863702B CN201780064831.7A CN201780064831A CN109863702B CN 109863702 B CN109863702 B CN 109863702B CN 201780064831 A CN201780064831 A CN 201780064831A CN 109863702 B CN109863702 B CN 109863702B
- Authority
- CN
- China
- Prior art keywords
- current
- circuit
- voltage
- current modulation
- modulation element
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from DC input or output
-
- 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
- H05B45/347—Dynamic headroom control [DHC]
-
- 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
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient 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
- 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
- H05B47/185—Controlling the light source by remote control via power line carrier transmission
-
- 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]
-
- 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]
-
- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16195066 | 2016-10-21 | ||
| EP16195066.2 | 2016-10-21 | ||
| PCT/EP2017/075929 WO2018073069A1 (en) | 2016-10-21 | 2017-10-11 | A current modulation circuit, a driving circuit, and a method for driving a lighting load with current modulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109863702A CN109863702A (zh) | 2019-06-07 |
| CN109863702B true CN109863702B (zh) | 2022-09-23 |
Family
ID=57206042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780064831.7A Active CN109863702B (zh) | 2016-10-21 | 2017-10-11 | 电流调制电路、驱动电路以及利用电流调制驱动照明负载的方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10602575B2 (https=) |
| EP (1) | EP3529922B1 (https=) |
| JP (1) | JP7101667B2 (https=) |
| CN (1) | CN109863702B (https=) |
| WO (1) | WO2018073069A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113423162B (zh) * | 2021-04-27 | 2023-04-25 | 安波福电子(苏州)有限公司 | 一种用于对照明系统的控制电流进行校准的方法 |
| FR3124042B1 (fr) * | 2021-06-09 | 2026-01-02 | Commissariat Energie Atomique | Convertisseur de puissance |
| CN118101046B (zh) * | 2024-04-29 | 2024-07-23 | 南昌大学 | 一种led阵列的等效电路结构和照明通信联合性能分析系统 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687186A (zh) * | 2012-09-07 | 2014-03-26 | 英飞凌科技奥地利有限公司 | 用于驱动led的电路和方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0758704A (ja) * | 1993-08-13 | 1995-03-03 | Ricoh Co Ltd | 光通信制御装置 |
| JP5195193B2 (ja) * | 2008-09-11 | 2013-05-08 | 東芝ライテック株式会社 | 電源装置及び照明器具 |
| JP5906408B2 (ja) * | 2011-07-15 | 2016-04-20 | パナソニックIpマネジメント株式会社 | 照明光通信装置及びそれを用いた照明器具、並びに照明システム |
| JP6010284B2 (ja) * | 2011-08-11 | 2016-10-19 | ローム株式会社 | スイッチングレギュレータおよびその制御回路、制御方法、ならびに電子機器 |
| KR101877371B1 (ko) * | 2011-10-14 | 2018-07-12 | 삼성전자주식회사 | 전원 변조기를 보호하기 위한 장치 및 방법 |
| CN102695343B (zh) * | 2012-06-06 | 2014-01-29 | 矽力杰半导体技术(杭州)有限公司 | 一种led驱动电路 |
| US9374855B2 (en) * | 2013-10-24 | 2016-06-21 | Osram Sylvania Inc. | Power line communication for lighting systems |
| CN104768263B (zh) * | 2014-01-02 | 2018-11-27 | 深圳市海洋王照明工程有限公司 | 自适应led升压驱动电路 |
| FR3019268A1 (fr) | 2014-03-26 | 2015-10-02 | Luciom | Dispositif de commande de l'intensite lumineuse d'ambiance d'un systeme d'eclairage et de transfert de donnees |
| US9351352B2 (en) * | 2014-04-03 | 2016-05-24 | Linear Technology Corporation | Boost then floating buck mode converter for LED driver using common switch control signal |
| EP3113578B1 (en) * | 2015-06-30 | 2018-08-08 | Nxp B.V. | A filter circuit |
| JP6699073B2 (ja) * | 2016-03-25 | 2020-05-27 | ヤマハ株式会社 | 自励式d級増幅器 |
| JP6799819B2 (ja) * | 2017-01-30 | 2020-12-16 | パナソニックIpマネジメント株式会社 | 点灯装置、照明器具及び看板 |
| CN107094329B (zh) * | 2017-05-03 | 2019-01-29 | 矽力杰半导体技术(杭州)有限公司 | Led驱动电路 |
| US10310528B1 (en) * | 2017-12-06 | 2019-06-04 | Silicon Laboratories Inc. | System and method for correcting offset voltage errors within a band gap circuit |
-
2017
- 2017-10-11 JP JP2019520027A patent/JP7101667B2/ja active Active
- 2017-10-11 CN CN201780064831.7A patent/CN109863702B/zh active Active
- 2017-10-11 US US16/341,913 patent/US10602575B2/en active Active
- 2017-10-11 WO PCT/EP2017/075929 patent/WO2018073069A1/en not_active Ceased
- 2017-10-11 EP EP17780138.8A patent/EP3529922B1/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687186A (zh) * | 2012-09-07 | 2014-03-26 | 英飞凌科技奥地利有限公司 | 用于驱动led的电路和方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3529922B1 (en) | 2021-04-14 |
| WO2018073069A1 (en) | 2018-04-26 |
| CN109863702A (zh) | 2019-06-07 |
| US10602575B2 (en) | 2020-03-24 |
| EP3529922A1 (en) | 2019-08-28 |
| JP2019537868A (ja) | 2019-12-26 |
| JP7101667B2 (ja) | 2022-07-15 |
| US20190246465A1 (en) | 2019-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8803445B2 (en) | Circuit and method for driving LEDs | |
| US8680787B2 (en) | Load control device for a light-emitting diode light source | |
| KR100960825B1 (ko) | Led 어레이를 구동하기 위한 스위칭 디바이스 | |
| US9661706B2 (en) | Low intensity dimming circuit for an LED lamp and method of controlling an LED | |
| JP6510637B2 (ja) | スイッチングレギュレータ制御回路 | |
| US8319445B2 (en) | Modified dimming LED driver | |
| US10412796B2 (en) | LED drive circuit with a programmable input for LED lighting | |
| US8680781B1 (en) | Circuit and method for driving LEDs | |
| US7688053B2 (en) | Variable voltage regulating device | |
| US10136487B2 (en) | Power optimization for linear regulator | |
| CN112654115B (zh) | 电流源电路和led驱动电路 | |
| US20150312981A1 (en) | Current adjusting device and adjustment method thereof | |
| US10492259B2 (en) | Dimmable LED driver and dimming method | |
| CN106576409A (zh) | 镇流器电路 | |
| CN109863702B (zh) | 电流调制电路、驱动电路以及利用电流调制驱动照明负载的方法 | |
| US20190159308A1 (en) | Line ripple reducer | |
| JP2017534155A (ja) | ドライバ回路及び方法 | |
| US20160309563A1 (en) | Independently adjustable current and voltage ac-ac converter | |
| WO2016049671A1 (en) | Switched direct ac driver for leds | |
| TW201510692A (zh) | 可以調整流經一元件之一直流電流的電子裝置與控制方法 | |
| WO2016131719A1 (en) | Level control circuit and method | |
| CN210579380U (zh) | 照明驱动电路以及照明系统 | |
| JP2023515816A (ja) | Led照明システム及び制御方法 | |
| KR101573388B1 (ko) | Triac 제어를 이용한 엘이디 조명 장치 | |
| TWI869017B (zh) | 背光驅動器及其控制方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |