CN101686587B - 用于向led阵列提供可变功率的驱动器 - Google Patents
用于向led阵列提供可变功率的驱动器 Download PDFInfo
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- CN101686587B CN101686587B CN200810149743.XA CN200810149743A CN101686587B CN 101686587 B CN101686587 B CN 101686587B CN 200810149743 A CN200810149743 A CN 200810149743A CN 101686587 B CN101686587 B CN 101686587B
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- Prior art keywords
- led array
- current
- driver
- reference signal
- signal
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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]
- H05B45/10—Controlling the intensity of the 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
- 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
-
- 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]
- H05B45/385—Switched mode power supply [SMPS] using flyback 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
- H05B45/355—Power factor correction [PFC]; Reactive power compensation
-
- 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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/38—Switched mode power supply [SMPS] using boost topology
Abstract
Description
Claims (1)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810149743.XA CN101686587B (zh) | 2008-09-25 | 2008-09-25 | 用于向led阵列提供可变功率的驱动器 |
EP18205881.8A EP3496511B1 (en) | 2008-09-25 | 2009-09-02 | Driver for providing variable power to a led array |
JP2011528457A JP5498499B2 (ja) | 2008-09-25 | 2009-09-02 | Ledアレイに可変パワーを供給するドライバ |
US13/120,347 US8552662B2 (en) | 2008-09-25 | 2009-09-02 | Driver for providing variable power to a LED array |
EP09787073.7A EP2332392B1 (en) | 2008-09-25 | 2009-09-02 | Driver for providing variable power to a led array |
PCT/IB2009/053821 WO2010035155A2 (en) | 2008-09-25 | 2009-09-02 | Driver for providing variable power to a led array |
ES09787073T ES2706349T3 (es) | 2008-09-25 | 2009-09-02 | Controlador para proporcionar potencia variable a un conjunto de LED |
ES18205881T ES2860478T3 (es) | 2008-09-25 | 2009-09-02 | Controlador para proporcionar una potencia variable a un conjunto de LED |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810149743.XA CN101686587B (zh) | 2008-09-25 | 2008-09-25 | 用于向led阵列提供可变功率的驱动器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101686587A CN101686587A (zh) | 2010-03-31 |
CN101686587B true CN101686587B (zh) | 2015-01-28 |
Family
ID=41719341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810149743.XA Active CN101686587B (zh) | 2008-09-25 | 2008-09-25 | 用于向led阵列提供可变功率的驱动器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8552662B2 (zh) |
EP (2) | EP2332392B1 (zh) |
JP (1) | JP5498499B2 (zh) |
CN (1) | CN101686587B (zh) |
ES (2) | ES2860478T3 (zh) |
WO (1) | WO2010035155A2 (zh) |
Families Citing this family (98)
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-
2008
- 2008-09-25 CN CN200810149743.XA patent/CN101686587B/zh active Active
-
2009
- 2009-09-02 EP EP09787073.7A patent/EP2332392B1/en active Active
- 2009-09-02 ES ES18205881T patent/ES2860478T3/es active Active
- 2009-09-02 WO PCT/IB2009/053821 patent/WO2010035155A2/en active Application Filing
- 2009-09-02 JP JP2011528457A patent/JP5498499B2/ja active Active
- 2009-09-02 ES ES09787073T patent/ES2706349T3/es active Active
- 2009-09-02 EP EP18205881.8A patent/EP3496511B1/en active Active
- 2009-09-02 US US13/120,347 patent/US8552662B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20110175543A1 (en) | 2011-07-21 |
EP3496511A1 (en) | 2019-06-12 |
WO2010035155A2 (en) | 2010-04-01 |
ES2706349T3 (es) | 2019-03-28 |
EP3496511B1 (en) | 2021-02-24 |
JP2012503875A (ja) | 2012-02-09 |
WO2010035155A3 (en) | 2010-05-20 |
CN101686587A (zh) | 2010-03-31 |
US8552662B2 (en) | 2013-10-08 |
JP5498499B2 (ja) | 2014-05-21 |
ES2860478T3 (es) | 2021-10-05 |
EP2332392A2 (en) | 2011-06-15 |
EP2332392B1 (en) | 2018-11-14 |
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