KR101464916B1 - 고효율 항공등화 전원장치 및 조명 제어시스템. - Google Patents
고효율 항공등화 전원장치 및 조명 제어시스템. Download PDFInfo
- Publication number
- KR101464916B1 KR101464916B1 KR1020140037876A KR20140037876A KR101464916B1 KR 101464916 B1 KR101464916 B1 KR 101464916B1 KR 1020140037876 A KR1020140037876 A KR 1020140037876A KR 20140037876 A KR20140037876 A KR 20140037876A KR 101464916 B1 KR101464916 B1 KR 101464916B1
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- KR
- South Korea
- Prior art keywords
- power
- current
- voltage
- lamp
- control
- 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.)
- Expired - Fee Related
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs
-
- 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
- H05B47/175—Controlling the light source by remote control
- H05B47/185—Controlling the light source by remote control via power line carrier transmission
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/06—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for aircraft runways or the like
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
도 2. 교류 전원 입력방식에 의한 PWM 제어에 의해 정형파 정전류 전원 시스템 블록도.
도 3. 교류를 직류변환하여 PWM 제어에 의해 정형파 정전류 전원 시스템 블록도.
도 4. PWM 구동 드라이브.
도 5. 직렬로 연결한 절연변압기 및 램프제어 장치.
도 6. PWM 제어에 의한 전압출력 파형.
도 7. CCR 출력전압을 이용 데이터 통신하기 위한 파형.
도 8. 효과적인 PWM 제어를 설명하기 위한 블록도.
도 9. LED 불량 검출 설명을 위한 참고회로.
PWM : Pulse Width Modulation.
ILCMS : Individual Lamp Control and Monitoring System.
ILCU : Individual Lamp Control Unit.
SIT : Series Isolation Transformer.
ASDE : Airport Surface Detection Equipment.
Claims (1)
- 조명제어 시스템에 있어서,
LED 램프의 수명 또는 고장 유무를 판독하기 위한 수단으로,
LED 램프의 불량 유무를 판독할 수 있는 마이컴 연산 제어 모듈을 포함하고,
상기 마이컴 연산 제어 모듈은 LED 램프 양단의 전류 및 전압을 검출할 수 있는 수단과,
LED 램프에 흐르는 전류대비 전압 데이터를 저장하는 수단을 더 포함하고,
상기 마이컴 연산 제어 모듈은 상기 검출된 전류 및 전압과
상기 저장되어 있는 전류대비 전압 데이터와 비교하여 LED 램프의 불량 유무를 판독 할 수 있는 것을 특징으로 하는 조명제어 시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140037876A KR101464916B1 (ko) | 2014-03-31 | 2014-03-31 | 고효율 항공등화 전원장치 및 조명 제어시스템. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140037876A KR101464916B1 (ko) | 2014-03-31 | 2014-03-31 | 고효율 항공등화 전원장치 및 조명 제어시스템. |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110089952A Division KR101422323B1 (ko) | 2011-09-06 | 2011-09-06 | 고효율 항공등화 전원장치 및 조명 제어시스템. |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20140048923A KR20140048923A (ko) | 2014-04-24 |
KR101464916B1 true KR101464916B1 (ko) | 2014-11-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020140037876A Expired - Fee Related KR101464916B1 (ko) | 2014-03-31 | 2014-03-31 | 고효율 항공등화 전원장치 및 조명 제어시스템. |
Country Status (1)
Country | Link |
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KR (1) | KR101464916B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107703069B (zh) * | 2016-08-05 | 2021-08-03 | 广东达元食品药品安全技术有限公司 | 基于恒定电流的分光光度计食品安全检测方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006222376A (ja) * | 2005-02-14 | 2006-08-24 | Seiwa Electric Mfg Co Ltd | 電源装置及び照明装置 |
KR20100041193A (ko) * | 2008-10-13 | 2010-04-22 | (주)한일에스티엠 | 불량 검출 기능을 구비하는 led 장치 |
JP2010524777A (ja) * | 2007-04-27 | 2010-07-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Led故障検出回路 |
-
2014
- 2014-03-31 KR KR1020140037876A patent/KR101464916B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006222376A (ja) * | 2005-02-14 | 2006-08-24 | Seiwa Electric Mfg Co Ltd | 電源装置及び照明装置 |
JP2010524777A (ja) * | 2007-04-27 | 2010-07-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Led故障検出回路 |
KR20100041193A (ko) * | 2008-10-13 | 2010-04-22 | (주)한일에스티엠 | 불량 검출 기능을 구비하는 led 장치 |
Also Published As
Publication number | Publication date |
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KR20140048923A (ko) | 2014-04-24 |
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