WO2012115425A3 - 스마트 디밍 컨버터 장치 - Google Patents
스마트 디밍 컨버터 장치 Download PDFInfo
- Publication number
- WO2012115425A3 WO2012115425A3 PCT/KR2012/001297 KR2012001297W WO2012115425A3 WO 2012115425 A3 WO2012115425 A3 WO 2012115425A3 KR 2012001297 W KR2012001297 W KR 2012001297W WO 2012115425 A3 WO2012115425 A3 WO 2012115425A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- direct current
- power
- voltage
- inputted
- unit
- 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
Links
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]
- H05B45/10—Controlling the intensity of the light
- H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
-
- 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
-
- 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
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
스마트 디밍 컨버터 장치가 개시된다. 본 발명은 상용의 교류 전원을 입력하고 안정화시켜 정류하며 역률을 능동적으로 보상하여 직류전원으로 출력하는 전원부, 전원부의 직류전원을 펄스폭변조 방식으로 스위칭 시켜 출력하는 펄스폭제어부, 펄스폭제어부가 출력한 직류전원을 입력하고 엘이디를 구동하는 직류 전압으로 변환하는 DC-DC 컨버터부 및 DC-DC 컨버터부가 출력하는 직류 전류에 포함된 교류성분을 제거하고 평균값의 전류로 변환하여 엘이디 전등에 출력하는 출력전류평활부를 포함하는 특징에 의하여 엘이디의 밝기를 조절하면서 낮은 전류의 경우에도 플리커 현상이 발생하지 않는 효과가 있다.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110015680A KR101224950B1 (ko) | 2011-02-22 | 2011-02-22 | 스마트 디밍 컨버터 장치 |
| KR10-2011-0015680 | 2011-02-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| WO2012115425A2 WO2012115425A2 (ko) | 2012-08-30 |
| WO2012115425A3 true WO2012115425A3 (ko) | 2012-11-01 |
| WO2012115425A9 WO2012115425A9 (ko) | 2012-12-13 |
Family
ID=46721325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2012/001297 Ceased WO2012115425A2 (ko) | 2011-02-22 | 2012-02-21 | 스마트 디밍 컨버터 장치 |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101224950B1 (ko) |
| WO (1) | WO2012115425A2 (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820695B (zh) * | 2012-09-07 | 2015-03-11 | 成都富强电子电器科技有限公司 | 智能节能型消防应急灯具专用应急电源系统 |
| KR101289075B1 (ko) * | 2012-11-21 | 2013-07-22 | 네오마루 주식회사 | 발광다이오드 구동회로 |
| KR101455146B1 (ko) * | 2013-01-02 | 2014-11-03 | 주식회사 케이비텍 | 고효율 led 디밍 컨버터 |
| KR102287080B1 (ko) * | 2015-04-21 | 2021-08-10 | 엘지이노텍 주식회사 | Led 조명용 전원 장치 |
| WO2020111315A1 (ko) * | 2018-11-28 | 2020-06-04 | 주식회사 아이레즈 | 절연타입 led 디밍 컨버터 |
| KR20220058068A (ko) | 2020-10-30 | 2022-05-09 | 심종대 | Ac 직결형 등기구 |
| KR102865450B1 (ko) | 2024-07-26 | 2025-09-29 | 스마트라이팅 주식회사 | 스마트 디밍 장치를 이용하여 조명등을 컨트롤하는 양방향 gps 스마트 원격 제어 시스템 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020057866A (ko) * | 2002-04-23 | 2002-07-12 | 이시영 | 발광다이오드 구동용 스위치드 모드 파워 서플라이 회로 |
| KR20080060183A (ko) * | 2006-12-26 | 2008-07-01 | 산켄덴키 가부시키가이샤 | 냉음극 형광 램프 인버터 장치 |
| KR20100050930A (ko) * | 2008-11-06 | 2010-05-14 | 심현섭 | 전원 안정화 기능을 갖는 교류전원 엘이디 조명장치 |
| KR20110005559A (ko) * | 2009-07-10 | 2011-01-18 | 주식회사 현대엘이디 | 플리커 제거회로가 구비된 발광 다이오드용 파워공급장치 |
-
2011
- 2011-02-22 KR KR1020110015680A patent/KR101224950B1/ko active Active
-
2012
- 2012-02-21 WO PCT/KR2012/001297 patent/WO2012115425A2/ko not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020057866A (ko) * | 2002-04-23 | 2002-07-12 | 이시영 | 발광다이오드 구동용 스위치드 모드 파워 서플라이 회로 |
| KR20080060183A (ko) * | 2006-12-26 | 2008-07-01 | 산켄덴키 가부시키가이샤 | 냉음극 형광 램프 인버터 장치 |
| KR20100050930A (ko) * | 2008-11-06 | 2010-05-14 | 심현섭 | 전원 안정화 기능을 갖는 교류전원 엘이디 조명장치 |
| KR20110005559A (ko) * | 2009-07-10 | 2011-01-18 | 주식회사 현대엘이디 | 플리커 제거회로가 구비된 발광 다이오드용 파워공급장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012115425A2 (ko) | 2012-08-30 |
| KR101224950B1 (ko) | 2013-01-29 |
| WO2012115425A9 (ko) | 2012-12-13 |
| KR20120096326A (ko) | 2012-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2013012800A (es) | Atenuacion luminica para circuito impulsor de led de corriente constante. | |
| WO2012158498A3 (en) | Dimmable led lamp | |
| EP2364064B1 (en) | LED lighting device | |
| WO2013180547A3 (ko) | Led 램프 구동을 위한 전원 회로 및 전원 공급 방법 그리고 플라이백 트랜스포머의 일차측 제어 회로 | |
| WO2012152641A3 (en) | A dimmable led driver and a method for controlling the same | |
| WO2012081878A3 (ko) | 교류 구동 엘이디 조명장치 | |
| WO2010035155A3 (en) | Driver for providing variable power to a led array | |
| WO2012085836A3 (en) | Method and apparatus to limit current overshoot and undershoot in light driver | |
| WO2010027817A3 (en) | Power factor correction in and dimming of solid state lighting devices | |
| WO2012052875A3 (en) | Led retrofit lamp | |
| GB2483417A (en) | A motor controller and related method | |
| NZ599329A (en) | Solid state lighting, driver circuits, and related software | |
| EP2515613A3 (en) | Sted-down converter for LEDs with inrush current limiting circuit | |
| RU2012143559A (ru) | Интерфейс по питанию для схемы питания | |
| WO2012166788A3 (en) | Photovoltaic voltage regulation | |
| MX340611B (es) | Circuito analogico para regulación de cambio de color . | |
| EP2384090A3 (en) | Method and system for driving LED | |
| EP2741409A3 (en) | Primary Side Sense Output Current Regulation | |
| CN103155708A (zh) | Led照明用整合电源集成电路 | |
| SA515360631B1 (ar) | دارة مُشغِّلة لـ led تستخدم مغيِّر رجوع للحدّ من الارتعاش البصري الممكن مشاهدته بتخفيض التموجات الرئيسية للتيار المتناوب المقوَّم | |
| EP2302773A3 (en) | DC-DC converter | |
| EP2552180A3 (en) | Lighting device and illumination apparatus using same | |
| EP2611263A3 (en) | Circuits and methods for driving LED light sources | |
| EP2725875A1 (en) | Power supply device and luminaire | |
| KR101224950B1 (ko) | 스마트 디밍 컨버터 장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12749276 Country of ref document: EP Kind code of ref document: A2 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 12749276 Country of ref document: EP Kind code of ref document: A2 |