KR20150092169A - Led 조명용 드라이버 및 led 조명 구동 방법 - Google Patents
Led 조명용 드라이버 및 led 조명 구동 방법 Download PDFInfo
- Publication number
- KR20150092169A KR20150092169A KR1020157015845A KR20157015845A KR20150092169A KR 20150092169 A KR20150092169 A KR 20150092169A KR 1020157015845 A KR1020157015845 A KR 1020157015845A KR 20157015845 A KR20157015845 A KR 20157015845A KR 20150092169 A KR20150092169 A KR 20150092169A
- Authority
- KR
- South Korea
- Prior art keywords
- led
- voltage
- power
- driver
- input
- 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.)
- Ceased
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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]
-
- 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
-
- H05B37/02—
-
- 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
-
- H05B33/0803—
-
- 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
-
- 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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
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- F21Y2101/02—
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- 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]
-
- Y02B20/341—
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- Y02B20/70—
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
Abstract
Description
도 1은 능동 드라이버를 이용한 종래 오프라인 LED 시스템의 개략도,
도 2는 수동 드라이버를 이용한 종래 오프라인 LED 시스템의 개략도,
도 3은 수동 드라이버를 이용한 다른 종래 오프라인 LED 시스템의 개략도,
도 4는 병렬 연결 LED 스트링을 구비하고 수동 드라이버와 전류 밸런싱 회로를 이용한 또다른 종래 오프라인 LED 시스템의 개략도,
도 5는 본 발명의 일실시예에 따른 LED 조명용 드라이버의 개략도,
도 6은 본 발명의 다른 실시예에 따른 LED 조명용 드라이버의 개략도,
도 7은 본 발명의 또다른 실시예에 따른 LED 조명용 드라이버의 개략도,
도 8은 본 발명의 또다른 실시예에 따른 LED 조명용 드라이버의 개략도,
도 9는 본 발명의 또다른 실시예에 따른 LED 조명용 드라이버의 개략도이다.
Claims (18)
- 복수의 LED를 가진 LED 조명용 드라이버로서,
상기 드라이버는 AC 전원으로부터 AC 입력 전력을 받고,
정류된 출력 전력을 LED에 공급하여 광속을 생성하기 위한 전압 증배기를 포함하는 LED 조명용 드라이버. - 제1항에 있어서,
상기 복수의 LED는 직렬로 연결된 LED 조명용 드라이버. - 제1항 또는 제2항에 있어서,
상기 전압 증배기는 배전압기, 3배 전압기, 4배 전압기 중 하나 또는 이들의 조합인 LED 조명용 드라이버. - 제1항 또는 제2항에 있어서,
상기 전압 증배기는 드롱 배전압기(Delon voltage doubler), 그라이나헤르 배전압기(Greinacher voltage doubler) 중 하나 또는 이들의 조합인 LED 조명용 드라이버. - 제1항 내지 제4항 중 어느 한 항에 있어서,
상기 드라이버는 인간의 눈으로 알아챌 수 없는 광속의 변화에 상응하여 정류된 출력 전력의 변화를 허용하는 LED 조명용 드라이버. - 제1항 내지 제5항 중 어느 한 항에 있어서,
상기 AC 전원과 전압 증배기 사이에 입력 커패시터를 포함하는 LED 조명용 드라이버. - 제1항 내지 제6항 중 어느 한 항에 있어서,
상기 전압 증배기와 LED 사이에 출력 커패시터를 포함하는 LED 조명용 드라이버. - 제1항 내지 제7항 중 어느 한 항에 있어서,
상기 AC 전원과 전압 증배기 사이에 입력 인덕터를 포함하는 LED 조명용 드라이버. - 제1항 내지 제8항 중 어느 한 항에 있어서,
상기 전압 증배기와 LED 사이에 출력 인덕터를 포함하는 LED 조명용 드라이버. - 제1항 내지 제9항 중 어느 한 항에 있어서,
상기 전압 증배기와 LED 사이에 밸리-필 회로(valley-fill circuit)를 포함하는 LED 조명용 드라이버. - 제1항 내지 제10항 중 어느 한 항에 있어서,
상기 전압 증배기와 LED 사이에 평활화 커패시터를 포함하는 LED 조명용 드라이버. - 제1항 내지 제11항 중 어느 한 항에 있어서,
상기 LED들은 직렬-연결 스트링들이 직렬로 연결된 형태인 LED 조명용 드라이버. - 제12항에 있어서,
상기 직렬-연결 스트링들은 병렬로 배열된 LED 조명용 드라이버. - 복수의 LED를 가진 LED 조명을 구동하는 방법으로서, 상기 방법은,
입력 전압을 가지는 AC 입력 전력을 수신하는 단계,
상기 입력 전압을 배증하고, 배증된 출력 전압을 상기 LED로 공급하는 단계,
상기 AC 입력 전력을 정류하고, 정류된 출력 전력을 상기 LED로 공급하여 광속을 생성하는 단계를 포함하는 LED 조명 구동 방법. - 제14항에 있어서,
상기 복수의 LED는 직렬로 연결된 LED 조명 구동 방법. - 제14항 또는 제15항에 있어서,
상기 입력 전압은 배증, 3배증 또는 4배증되는 LED 조명 구동 방법. - 제14항 또는 제15항에 있어서,
상기 입력 전압은 드롱 배전압기(Delon voltage doubler), 그라이나헤르 배전압기(Greinacher voltage doubler) 중 하나 또는 이들의 조합을 이용하여 배증되는 LED 조명 구동 방법. - 제14항 내지 제17항 중 어느 한 항에 있어서,
인간의 눈으로 알아챌 수 없는 광속의 변화에 상응하여 상기 정류된 출력 전력의 변화를 허용하는 단계를 포함하는 LED 조명 구동 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020227017282A KR20220098361A (ko) | 2012-11-21 | 2012-11-21 | Led 조명용 드라이버 및 led 조명 구동 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2012/084953 WO2014078994A1 (en) | 2012-11-21 | 2012-11-21 | Driver for led lighting and method of driving led lighting |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020227017282A Division KR20220098361A (ko) | 2012-11-21 | 2012-11-21 | Led 조명용 드라이버 및 led 조명 구동 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20150092169A true KR20150092169A (ko) | 2015-08-12 |
Family
ID=50775380
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020157015845A Ceased KR20150092169A (ko) | 2012-11-21 | 2012-11-21 | Led 조명용 드라이버 및 led 조명 구동 방법 |
KR1020227017282A Ceased KR20220098361A (ko) | 2012-11-21 | 2012-11-21 | Led 조명용 드라이버 및 led 조명 구동 방법 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020227017282A Ceased KR20220098361A (ko) | 2012-11-21 | 2012-11-21 | Led 조명용 드라이버 및 led 조명 구동 방법 |
Country Status (20)
Country | Link |
---|---|
US (1) | US20150296575A1 (ko) |
EP (1) | EP2923531B1 (ko) |
JP (1) | JP2015535133A (ko) |
KR (2) | KR20150092169A (ko) |
CN (1) | CN105247961B (ko) |
AU (3) | AU2012395328A1 (ko) |
BR (1) | BR112015011750A2 (ko) |
CA (1) | CA2891951C (ko) |
DK (1) | DK2923531T3 (ko) |
EA (1) | EA201590969A1 (ko) |
ES (1) | ES2951463T3 (ko) |
IL (1) | IL238910B (ko) |
MX (1) | MX355977B (ko) |
MY (1) | MY185449A (ko) |
PH (1) | PH12015501120B1 (ko) |
PT (1) | PT2923531T (ko) |
SG (1) | SG11201503949XA (ko) |
TW (1) | TWI669982B (ko) |
WO (1) | WO2014078994A1 (ko) |
ZA (1) | ZA201504318B (ko) |
Families Citing this family (2)
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US9468062B2 (en) * | 2013-01-02 | 2016-10-11 | Austin Ip Partners | Light emitting diode light structures |
TWI730803B (zh) | 2020-06-05 | 2021-06-11 | 財團法人工業技術研究院 | Led驅動電路及方法 |
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JP5025913B2 (ja) * | 2005-05-13 | 2012-09-12 | シャープ株式会社 | Led駆動回路、led照明装置およびバックライト |
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CN101252802B (zh) * | 2007-02-25 | 2013-08-21 | 电灯专利信托有限公司 | 用于低输入电压的电荷泵电子镇流器 |
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JP5624269B2 (ja) * | 2008-08-26 | 2014-11-12 | パナソニック株式会社 | 照明装置、車室内用照明装置、車両用照明装置 |
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US9717120B2 (en) * | 2009-04-24 | 2017-07-25 | City University Of Hong Kong | Apparatus and methods of operation of passive LED lighting equipment |
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KR20130134786A (ko) * | 2012-05-31 | 2013-12-10 | 주식회사 실리콘웍스 | Led 램프 구동을 위한 전원 회로 및 전원 공급 방법 그리고 플라이백 트랜스포머의 일차측 제어 회로 |
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-
2012
- 2012-11-21 EA EA201590969A patent/EA201590969A1/ru unknown
- 2012-11-21 BR BR112015011750A patent/BR112015011750A2/pt not_active Application Discontinuation
- 2012-11-21 KR KR1020157015845A patent/KR20150092169A/ko not_active Ceased
- 2012-11-21 EP EP12888792.4A patent/EP2923531B1/en active Active
- 2012-11-21 AU AU2012395328A patent/AU2012395328A1/en not_active Abandoned
- 2012-11-21 PT PT128887924T patent/PT2923531T/pt unknown
- 2012-11-21 DK DK12888792.4T patent/DK2923531T3/da active
- 2012-11-21 CA CA2891951A patent/CA2891951C/en active Active
- 2012-11-21 US US14/443,884 patent/US20150296575A1/en not_active Abandoned
- 2012-11-21 JP JP2015542131A patent/JP2015535133A/ja active Pending
- 2012-11-21 CN CN201280077229.4A patent/CN105247961B/zh active Active
- 2012-11-21 KR KR1020227017282A patent/KR20220098361A/ko not_active Ceased
- 2012-11-21 SG SG11201503949XA patent/SG11201503949XA/en unknown
- 2012-11-21 WO PCT/CN2012/084953 patent/WO2014078994A1/en active Application Filing
- 2012-11-21 ES ES12888792T patent/ES2951463T3/es active Active
- 2012-11-21 MX MX2015006283A patent/MX355977B/es active IP Right Grant
- 2012-11-21 MY MYPI2015701649A patent/MY185449A/en unknown
-
2013
- 2013-11-18 TW TW102141935A patent/TWI669982B/zh active
-
2015
- 2015-05-19 IL IL238910A patent/IL238910B/en active IP Right Grant
- 2015-05-20 PH PH12015501120A patent/PH12015501120B1/en unknown
- 2015-06-15 ZA ZA2015/04318A patent/ZA201504318B/en unknown
-
2018
- 2018-01-15 AU AU2018200341A patent/AU2018200341A1/en not_active Abandoned
-
2019
- 2019-11-28 AU AU2019272025A patent/AU2019272025B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2014078994A1 (en) | 2014-05-30 |
TWI669982B (zh) | 2019-08-21 |
JP2015535133A (ja) | 2015-12-07 |
AU2019272025A1 (en) | 2019-12-19 |
BR112015011750A2 (pt) | 2017-07-11 |
IL238910A0 (en) | 2015-07-30 |
HK1214068A1 (en) | 2016-07-15 |
DK2923531T3 (da) | 2023-07-31 |
ES2951463T3 (es) | 2023-10-23 |
SG11201503949XA (en) | 2015-06-29 |
EP2923531A1 (en) | 2015-09-30 |
EA201590969A1 (ru) | 2015-08-31 |
CA2891951A1 (en) | 2014-05-30 |
PH12015501120A1 (en) | 2015-08-17 |
CN105247961A (zh) | 2016-01-13 |
TW201433207A (zh) | 2014-08-16 |
AU2018200341A1 (en) | 2018-02-08 |
US20150296575A1 (en) | 2015-10-15 |
AU2019272025B2 (en) | 2022-01-27 |
EP2923531B1 (en) | 2023-04-19 |
MX355977B (es) | 2018-05-02 |
IL238910B (en) | 2020-04-30 |
PH12015501120B1 (en) | 2022-02-23 |
ZA201504318B (en) | 2016-04-28 |
CN105247961B (zh) | 2021-02-05 |
EP2923531A4 (en) | 2016-06-22 |
PT2923531T (pt) | 2023-08-17 |
KR20220098361A (ko) | 2022-07-12 |
CA2891951C (en) | 2022-07-12 |
MY185449A (en) | 2021-05-19 |
AU2012395328A1 (en) | 2015-07-09 |
MX2015006283A (es) | 2016-06-02 |
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