CN102428754B - Led驱动电路 - Google Patents
Led驱动电路 Download PDFInfo
- Publication number
- CN102428754B CN102428754B CN201080019793.1A CN201080019793A CN102428754B CN 102428754 B CN102428754 B CN 102428754B CN 201080019793 A CN201080019793 A CN 201080019793A CN 102428754 B CN102428754 B CN 102428754B
- Authority
- CN
- China
- Prior art keywords
- switch
- circuit
- drive circuit
- inductance
- led
- 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.)
- Expired - Fee Related
Links
- 239000000523 sample Substances 0.000 claims description 17
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000009499 grossing Methods 0.000 claims description 11
- 238000005286 illumination Methods 0.000 claims description 11
- 238000002955 isolation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000005347 demagnetization Effects 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 9
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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]
- H05B45/30—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]
- H05B45/382—Switched mode power supply [SMPS] with galvanic isolation between input and output
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATGM213/2009 | 2009-04-03 | ||
| AT2132009 | 2009-04-03 | ||
| ATA1850/2009 | 2009-11-20 | ||
| AT18502009 | 2009-11-20 | ||
| PCT/EP2010/002133 WO2010112237A1 (de) | 2009-04-03 | 2010-04-02 | Treiberschaltung für eine led |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102428754A CN102428754A (zh) | 2012-04-25 |
| CN102428754B true CN102428754B (zh) | 2015-07-08 |
Family
ID=42270528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080019793.1A Expired - Fee Related CN102428754B (zh) | 2009-04-03 | 2010-04-02 | Led驱动电路 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2420108B1 (de) |
| CN (1) | CN102428754B (de) |
| WO (1) | WO2010112237A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT13857U1 (de) * | 2013-04-30 | 2014-10-15 | Tridonic Gmbh & Co Kg | Fehlererkennung für Leuchtdioden |
| WO2019172551A1 (ko) * | 2018-03-09 | 2019-09-12 | 엘지이노텍 주식회사 | 조명 제어 장치 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5680036A (en) * | 1996-03-19 | 1997-10-21 | Compaq Computer Corporation | Logarithmic power compensation for a switching power supply |
| WO2004100614A1 (en) * | 2003-05-07 | 2004-11-18 | Koninklijke Philips Electronics N.V. | Current control method and circuit for light emitting diodes |
| US7656103B2 (en) * | 2006-01-20 | 2010-02-02 | Exclara, Inc. | Impedance matching circuit for current regulation of solid state lighting |
| US20080018261A1 (en) * | 2006-05-01 | 2008-01-24 | Kastner Mark A | LED power supply with options for dimming |
| EP2163134A2 (de) * | 2007-05-07 | 2010-03-17 | Koninklijke Philips Electronics N.V. | Led-basiertes beleuchtungsgerät mit hohem leistungsfaktor und verfahren |
| US8384302B2 (en) * | 2007-06-15 | 2013-02-26 | Tridonic Gmbh & Co Kg | Operating device for operating a light source, in particular LED |
| US7750616B2 (en) * | 2007-06-21 | 2010-07-06 | Green Mark Technology Inc. | Buck converter LED driver circuit |
-
2010
- 2010-04-02 CN CN201080019793.1A patent/CN102428754B/zh not_active Expired - Fee Related
- 2010-04-02 WO PCT/EP2010/002133 patent/WO2010112237A1/de active Application Filing
- 2010-04-02 EP EP10719585.1A patent/EP2420108B1/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2420108B1 (de) | 2020-07-15 |
| EP2420108A1 (de) | 2012-02-22 |
| CN102428754A (zh) | 2012-04-25 |
| WO2010112237A1 (de) | 2010-10-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105050237B (zh) | 用于led驱动器电路的多泄放器电路和相应的led驱动器电路 | |
| CN106686798B (zh) | 用于驱动多个大功率led单元的系统和设备 | |
| US9743470B2 (en) | Lighting control circuit, illuminating lamp using the lighting control circuit, and lighting device using the illuminating lamp | |
| RU2621059C1 (ru) | Заменяющая светодиодная лампа | |
| US9166484B2 (en) | Resonant converter | |
| TWI461107B (zh) | 發光元件電源供應電路、發光元件驅動電路及其控制方法 | |
| US8970127B2 (en) | Lighting circuit and illumination device | |
| CN102187736B (zh) | 发光二极管的驱动电路 | |
| KR101248807B1 (ko) | Ｌｅｄ 구동장치를 위한 절연형 플라이백 변환회로 | |
| TWI526117B (zh) | 用於ｌｅｄ之電流漣波降低電路 | |
| CN104206012B (zh) | 含包括具有协调频率的高频调制脉冲群信号的调光信号用于led的操作电路 | |
| CN102057752A (zh) | 调光器触发电路、调光器系统和可调光设备 | |
| CN105359624B (zh) | 电路稳定装置和方法 | |
| CN102573203A (zh) | 用于led应用的漏电保护装置 | |
| CN102450100B (zh) | Led驱动电路 | |
| CN104883799B (zh) | 用于led驱动的控制方法、控制电路、系统及led灯具 | |
| CN102067734B (zh) | 借助于功率因数修正电路的灯类型识别 | |
| CN103634979A (zh) | 具有混合控制功率开关的固态照明驱动器 | |
| TWI434599B (zh) | A light-emitting element driving circuit | |
| CN104813742A (zh) | 电源电压管理 | |
| KR20150013314A (ko) | 전기적 부하를 제어하기 위한 방법, 장치 및 시스템 | |
| CN104025711A (zh) | 用于至少一个负载的驱动器电路以及对其进行操作的方法 | |
| CN102428754B (zh) | Led驱动电路 | |
| KR20100119963A (ko) | 전류제어에 의한 엘이디용 전원제어장치 | |
| JP2010199762A (ja) | トライアック制御・安定化電源回路を有する電子式スイッチ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 |