KR102254002B1 - Led 조명장치용 전원 스위치 - Google Patents
Led 조명장치용 전원 스위치 Download PDFInfo
- Publication number
- KR102254002B1 KR102254002B1 KR1020210007257A KR20210007257A KR102254002B1 KR 102254002 B1 KR102254002 B1 KR 102254002B1 KR 1020210007257 A KR1020210007257 A KR 1020210007257A KR 20210007257 A KR20210007257 A KR 20210007257A KR 102254002 B1 KR102254002 B1 KR 102254002B1
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- KR
- South Korea
- Prior art keywords
- power
- power switch
- switch
- circuit
- voltage
- 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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- 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
- H05B45/32—Pulse-control circuits
- H05B45/327—Burst dimming
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- 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
- H02M1/12—Arrangements for reducing harmonics from AC input or 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
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
-
- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
도 2는 기존 발명의 조광스위치가 포함된 전원스위치
도 3은 기존 발명의 전원스위치가 포함된 회로구성도
도 4는 본 발명의 전원스위치가 Power Supply 후에 설계된 회로구성도
도 5는 본 발명의 전원스위치와 램프가 Power Supply 후에 설계된 회로구성도
Claims (8)
- LED 램프의 조광 및 전원을 온/온프하는 전원스위치에 있어서,
LED 램프와
교류전압을 정류하는 정류기와
상기 정류기의 정류된 전압의 영전위를 검출하기 위한 제로크로싱 검출회로와
영전위 검출시 턴온되는 스위칭 소자인 FET와
상기 LED 램프의 밝기를 조절하는 제어회로와
상기 제어회로에 전원을 공급하는 Power Supply로 구성되며
전원스위치는 LED 램프 오프시 대기전력 최소화 및 소형화를 위해 Power Supply와 제어회로사이에 직렬로 위치시켜 12V이하의 직류전압을 차단하는 것을 특징으로 하는 LED 조명장치용 전원스위치.
- 제1항에 있어서,
제어회로의 스위칭 소자는
FET, 트랜지스터, 트라이악(TRIAC), 사이리스터(SCR) 중 하나를 사용하는 것으로 구성되는 것을 특징으로 하는 LED 조명장치용 전원스위치.
- 삭제
- 삭제
- 삭제
- 제1항에 있어서,
디밍회로는 입력전류가 입력전압과 일치되어 역율(PF : Power Factor)을 높이는 것을 특징으로 하는 LED 조명장치용 전원스위치.
- 제1항에 있어서,
디밍회로는 THD(Total Harmonic Distortion)가 감소하며, 전원 스위치 턴-온시 시간지연 없이 안정화되는 것을 특징으로 하는 LED 조명장치용 전원스위치.
- 제1항에 있어서,
LED 램프는 Power Supply와 스위칭소자(FET)사이에 위치하도록 회로를 구성하는 것을 특징으로 하는 LED 조명장치용 전원스위치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210007257A KR102254002B1 (ko) | 2021-01-19 | 2021-01-19 | Led 조명장치용 전원 스위치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210007257A KR102254002B1 (ko) | 2021-01-19 | 2021-01-19 | Led 조명장치용 전원 스위치 |
Publications (1)
Publication Number | Publication Date |
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KR102254002B1 true KR102254002B1 (ko) | 2021-05-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020210007257A Active KR102254002B1 (ko) | 2021-01-19 | 2021-01-19 | Led 조명장치용 전원 스위치 |
Country Status (1)
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KR (1) | KR102254002B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102815344B1 (ko) * | 2024-12-27 | 2025-05-29 | 황우연 | Dc 디밍 제어가 가능한 조광기 시스템 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004127720A (ja) * | 2002-10-02 | 2004-04-22 | Matsushita Electric Works Ltd | 照明装置 |
KR100940506B1 (ko) | 2009-05-25 | 2010-02-16 | (주) 일성엘이디 | 통합형 조광 스위치 |
KR100993581B1 (ko) | 2010-08-19 | 2010-11-10 | (주)솔라이트 | 원터치 방식의 디밍스위치가 구비된 조명장치 |
JP2013105729A (ja) * | 2011-11-17 | 2013-05-30 | Hitachi Appliances Inc | Led点灯装置 |
KR20130109744A (ko) * | 2012-03-28 | 2013-10-08 | 주식회사 인터파워 | 직류 배전용 직류디밍 안정기 및 직류디밍 스위치 |
KR20140092371A (ko) * | 2011-11-03 | 2014-07-23 | 슈나이더 일렉트릭 싸우스 이스트 아시아 (에이치큐) 피티이 엘티디 | 조광 장치 |
KR20150070793A (ko) * | 2013-12-17 | 2015-06-25 | 삼성전기주식회사 | 발광 다이오드 구동 장치 |
KR101651507B1 (ko) * | 2016-04-29 | 2016-09-05 | 주식회사 엘이디파워 | 스위치 온/오프 신호를 이용한 디밍형 led 조명장치 |
-
2021
- 2021-01-19 KR KR1020210007257A patent/KR102254002B1/ko active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004127720A (ja) * | 2002-10-02 | 2004-04-22 | Matsushita Electric Works Ltd | 照明装置 |
KR100940506B1 (ko) | 2009-05-25 | 2010-02-16 | (주) 일성엘이디 | 통합형 조광 스위치 |
KR100993581B1 (ko) | 2010-08-19 | 2010-11-10 | (주)솔라이트 | 원터치 방식의 디밍스위치가 구비된 조명장치 |
KR20140092371A (ko) * | 2011-11-03 | 2014-07-23 | 슈나이더 일렉트릭 싸우스 이스트 아시아 (에이치큐) 피티이 엘티디 | 조광 장치 |
JP2013105729A (ja) * | 2011-11-17 | 2013-05-30 | Hitachi Appliances Inc | Led点灯装置 |
KR20130109744A (ko) * | 2012-03-28 | 2013-10-08 | 주식회사 인터파워 | 직류 배전용 직류디밍 안정기 및 직류디밍 스위치 |
KR20150070793A (ko) * | 2013-12-17 | 2015-06-25 | 삼성전기주식회사 | 발광 다이오드 구동 장치 |
KR101651507B1 (ko) * | 2016-04-29 | 2016-09-05 | 주식회사 엘이디파워 | 스위치 온/오프 신호를 이용한 디밍형 led 조명장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102815344B1 (ko) * | 2024-12-27 | 2025-05-29 | 황우연 | Dc 디밍 제어가 가능한 조광기 시스템 |
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