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원격제어방식을 적용한 LED 통합조명시스템 최적설계와 건전성 평가

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Author(s)
정윤수
Issued Date
2016
Keyword
LED
Abstract
Lighting has evolved over time as an indispensable tool for human life according to the skill levels and the demands of the times. The demand for lighting has changed significantly in a variety of ways from a means of simply lighting the fire in the past flame-light era to a means of creating a pleasant life and beauty for human beings, and to a means of preparing for the coming changes in future human life, as the demand for high efficiency and environment-friendly light is growing in the wake of the depletion of fossil fuels and global warming. Accordingly, there is a growing interest in new convergence lighting technologies as well as in new light sources that can meet this demand.
As energy conservation and environmental issues are emerging as a hot topic around the world, consumers are demanding high-efficiency, eco-friendly products. In the field of lighting, the interest in LED lighting, which is also called green lighting, as well as interest in the alternative lighting for factories is hot. Most of the lighting used currently in the industrial field is low efficiency light such as metal halide lamp (MHL). Public expectations for LED lighting have increased in recent years, but the supply of LED lighting is still slower than expected due to the fact that the product is not reliable enough and the price is too high. Conventional lightings applied to the present industry can lead to a host of issues such as long relighting time, low durability and high defect rate during manufacturing and production process due to troubles associated with replacing lights. It is necessary to improve lighting environment to a human-friendly one in the future in industrial sites such as factories. In the case of LED lighting, securing competitive heat insulation materials and developing optimized heat dissipation design will largely decide the competitive edge in the LED lighting industry. It is necessary, therefore, to develop lighting devices specialized for LED light armed with competitiveness by securing longevity and reliability of LED lighting through application of heat dissipation technology and lighter weight.
In this study, the author proposed 120W LED integrated lighting system that is applied with remote control method to replace metal halide lamp (MHL) which is currently used in the industry. Furthermore, it would be possible to provide a perfect opportunity for Korea to rise as a global leader in the LED lighting industry through an optimal design and soundness evaluation of the LED integrated lighting system that is applied with the remote control method. I hope that this study would be used as a material for success in the LED lighting market, given that related technology has not been developed nor market environment has matured sufficiently yet.
Alternative Title
Optimal design and Soundness Evaluation of LED Integrated Lighting System That Is Applied with Remote Control Method
Alternative Author(s)
Jung, Yoon Soo
Affiliation
조선대학교 대학원
Department
일반대학원 기계시스템
Advisor
김재열
Awarded Date
2017-02
Table Of Contents
목 차


제 1 장 서 론 1
제 1 절 연구 배경 1
제 2 절 연구 동향 및 연구 필요성 3
1 . LED 조명 시스템의 연구 동향 3
2 . 적외선 열화상 계측기술의 연구 동향 5
3 . 연구 필요성 7
제 3 절 연구 목적 10

제 2 장 이 론 11
제 1 절 LED 조명 개념 및 특성 11
1 . LED 조명 11
2 . LED 조명의 특성 14
가. 저전력, 고효율 15
나. 긴 수명 15
다. 친환경 소재 16
라. 공간 효율성 16
마. 광출력 제어와 빠른 응답 17
바. 다양한 연출 효과 17
3 . LED 조명의 한계 18
4 . LED 접합온도 및 열저항 19
5 . 방열판(Heat-Sink) 21
제 2 절 적외선 열화상 기술의 개요 22
1 . 적외선(Infrared Radiation) 23
2 . 열화상 원리 및 이론 25
제 3 절 적외선 열화상 탐상 기법 34
1 . 수동적 방법(Passive method) 34
2 . 능동적 방법(Active method) 35

제 3 장 제안된 LED 조명 시스템 최적설계
및 건전성 평가 37
제 1 절 제안된 LED 조명 시스템 설계 37
1 . 1.5kW 급 LED 전원 모듈 설계 37
2 . 120W 급 LED 조명등 모듈 설계 41
가. LED 칩 1EA 발열량 41
나. 120W 급 LED 조명 모듈 설계 44
3 . Heat-Sink 최적설계 47
4 . GUI 및 원격제어 프로그램 50

제 4 장 실험 및 연구결과 분석 52
제 1 절 실험 장치 및 실험 방법 52
제 2 절 Heat-Sink 방열 검증 결과 53
제 3 절 120W 급 LED 조명 효율 검증 결과 60

제 5 장 결론 61

Reference 62
Degree
Master
Publisher
조선대학교 대학원
Citation
정윤수. (2016). 원격제어방식을 적용한 LED 통합조명시스템 최적설계와 건전성 평가.
Type
Dissertation
URI
https://oak.chosun.ac.kr/handle/2020.oak/13155
http://chosun.dcollection.net/common/orgView/200000266100
Appears in Collections:
General Graduate School > 3. Theses(Master)
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