CN110521284B - Led照明驱动器及驱动方法 - Google Patents
Led照明驱动器及驱动方法 Download PDFInfo
- Publication number
- CN110521284B CN110521284B CN201880024877.0A CN201880024877A CN110521284B CN 110521284 B CN110521284 B CN 110521284B CN 201880024877 A CN201880024877 A CN 201880024877A CN 110521284 B CN110521284 B CN 110521284B
- Authority
- CN
- China
- Prior art keywords
- power supply
- inductor
- led lighting
- circuit
- main
- 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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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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
-
- 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
- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210637380.4A CN114885464B (zh) | 2017-04-14 | 2018-04-05 | Led照明驱动器及驱动方法 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNPCT/CN2017/080544 | 2017-04-14 | ||
| CN2017080544 | 2017-04-14 | ||
| EP17171881 | 2017-05-19 | ||
| EP17171881.0 | 2017-05-19 | ||
| PCT/EP2018/058765 WO2018189032A1 (en) | 2017-04-14 | 2018-04-05 | Led lighting driver and drive method |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210637380.4A Division CN114885464B (zh) | 2017-04-14 | 2018-04-05 | Led照明驱动器及驱动方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110521284A CN110521284A (zh) | 2019-11-29 |
| CN110521284B true CN110521284B (zh) | 2022-08-12 |
Family
ID=61827765
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880024877.0A Active CN110521284B (zh) | 2017-04-14 | 2018-04-05 | Led照明驱动器及驱动方法 |
| CN202210637380.4A Active CN114885464B (zh) | 2017-04-14 | 2018-04-05 | Led照明驱动器及驱动方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210637380.4A Active CN114885464B (zh) | 2017-04-14 | 2018-04-05 | Led照明驱动器及驱动方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11246202B2 (enExample) |
| EP (1) | EP3610701B1 (enExample) |
| JP (1) | JP7155150B2 (enExample) |
| CN (2) | CN110521284B (enExample) |
| WO (1) | WO2018189032A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018184888A1 (en) * | 2017-04-05 | 2018-10-11 | Philips Lighting Holding B.V. | Led lighting driver and drive method |
| CN109803467B (zh) * | 2019-02-21 | 2024-04-12 | 生迪智慧科技有限公司 | 多路led驱动装置及方法 |
| WO2025002829A1 (en) * | 2023-06-26 | 2025-01-02 | Signify Holding B.V. | Led driver and lighting device comprising the same |
| US20250212303A1 (en) * | 2023-12-22 | 2025-06-26 | Litetronics International, Inc. | Single stage buck boost type led driver |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0680385U (ja) | 1993-04-27 | 1994-11-08 | サンケン電気株式会社 | スイッチング電源装置 |
| WO2000038304A1 (en) | 1998-12-18 | 2000-06-29 | Koninklijke Philips Electronics N.V. | Switched-mode power supply with a dummy load |
| TW497326B (en) * | 2000-10-23 | 2002-08-01 | Delta Electronics Inc | Zero-voltage and zero-current boosting-type converter |
| GB2414120B (en) * | 2004-05-11 | 2008-04-02 | Splashpower Ltd | Controlling inductive power transfer systems |
| US8222872B1 (en) * | 2008-09-30 | 2012-07-17 | Cirrus Logic, Inc. | Switching power converter with selectable mode auxiliary power supply |
| US8922129B1 (en) * | 2009-07-06 | 2014-12-30 | Solais Lighting, Inc. | Dimmable LED driver and methods with improved supplemental loading |
| JP2013004396A (ja) * | 2011-06-20 | 2013-01-07 | Iwasaki Electric Co Ltd | Led点灯装置及びそれを用いた照明装置 |
| WO2013110044A1 (en) * | 2012-01-20 | 2013-07-25 | Osram Sylvania Inc. | Auxiliary power supply for lighting driver circuitry |
| EP2734010B1 (en) * | 2012-11-15 | 2019-08-07 | Dialog Semiconductor GmbH | Supply voltage management |
| US8704193B1 (en) * | 2012-11-16 | 2014-04-22 | Thermo Fisher Scientific (Bremen) Gmbh | RF transformer |
| KR101337241B1 (ko) * | 2012-11-30 | 2013-12-05 | 주식회사 실리콘웍스 | 발광 다이오드 조명용 전원 장치 및 발광 다이오드 조명 장치 |
| CN104010406B (zh) * | 2013-02-27 | 2016-12-28 | 台达电子工业股份有限公司 | Led驱动器 |
| CN104201890B (zh) * | 2013-03-05 | 2017-11-14 | 弗莱克斯电子有限责任公司 | 控制开关模式电源中的最小脉宽的方法 |
| US8829819B1 (en) * | 2013-05-07 | 2014-09-09 | Power Integrations, Inc. | Enhanced active preload for high performance LED driver with extended dimming |
| US9537407B2 (en) * | 2013-05-22 | 2017-01-03 | Cree, Inc. | Power supply with standby operation |
| CN204836645U (zh) * | 2014-09-03 | 2015-12-02 | 皇家飞利浦有限公司 | 功率转换电路与发光二极管灯 |
| JP6758024B2 (ja) | 2015-02-02 | 2020-09-23 | 富士電機株式会社 | スイッチング電源装置 |
-
2018
- 2018-04-05 CN CN201880024877.0A patent/CN110521284B/zh active Active
- 2018-04-05 WO PCT/EP2018/058765 patent/WO2018189032A1/en not_active Ceased
- 2018-04-05 US US16/500,674 patent/US11246202B2/en active Active
- 2018-04-05 EP EP18714297.1A patent/EP3610701B1/en active Active
- 2018-04-05 JP JP2019555968A patent/JP7155150B2/ja active Active
- 2018-04-05 CN CN202210637380.4A patent/CN114885464B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020517071A (ja) | 2020-06-11 |
| WO2018189032A1 (en) | 2018-10-18 |
| CN114885464B (zh) | 2025-07-25 |
| JP7155150B2 (ja) | 2022-10-18 |
| EP3610701A1 (en) | 2020-02-19 |
| CN114885464A (zh) | 2022-08-09 |
| US11246202B2 (en) | 2022-02-08 |
| US20200092966A1 (en) | 2020-03-19 |
| EP3610701B1 (en) | 2020-09-23 |
| CN110521284A (zh) | 2019-11-29 |
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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 |