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업무공간 LED 조명의 사용자 수용 UGR에 관한 문헌분석

A Literature Analysis of User Acceptance of Unified Glare Rating of LED Lighting in Office

  • 이수정 (홍익대 일반대학원 건축학과) ;
  • 윤혜경 (홍익대 건축대학 건축학과)
  • 투고 : 2020.09.26
  • 심사 : 2020.11.11
  • 발행 : 2020.11.30

초록

This study aims to propose the proper Unified Glare Rating (UGR) levels of light-emitting diodes (LED) lighting in office spaces. It would be the basis data for the development of LED lighting for them. A literature review was investigated regarding the effects of background luminance, luminance, solid angle, and position index on office users' discomfort glare for fluorescent lighting and LED lighting in office spaces. The recommended UGR for the spaces is 19 or below and it was found that lighting that causes discomfort glare is located within the user's field of view or in the line of sight. Discomfort glare within field of view was categorized as ceiling lighting and discomfort glare in the line of sight was categorized as wall lighting. In the case of ceiling lighting, discomfort glare of UGR≤19 resulted for fluorescent lighting with luminance of 4000 cd/㎡ and LED lighting with luminance of 2800 cd/㎡. For wall lighting, discomfort glare of UGR≤19 resulted for fluorescent lighting with luminance of 2844 cd/㎡ and LED lighting with luminance of 1800 cd/㎡. The discomfort glares of office space ceiling and wall lightings were analyzed and found to be greater for LED lighting than for fluorescent lighting. Therefore, discomfort glare of UGR≤16 needs to be considered for LED lighting in office spaces.

키워드

과제정보

이 논문은 2019학년도 홍익대학교 학술연구진흥비와 정부(교육부)의 재원으로 한국연구재단의 지원을 받아 수행된 기초연구사업입 (No. NRF-2015R1D1A1A01058577).

참고문헌

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