• 제목/요약/키워드: UDI(Useful Daylight Illuminanace)

검색결과 2건 처리시간 0.016초

농어촌주택 표준설계의 유용조도 분석에 관한 연구 - 기상데이터 기반 동적 자연채광 시뮬레이션을 기반으로 - (The study on the Analysis of Useful Daylight Illuminance in rural standard house model - By Dynamic Daylight Simulation Using Weather Data -)

  • 윤영일;송정석;이효원
    • KIEAE Journal
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    • 제11권1호
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    • pp.47-55
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    • 2011
  • Daylight is highly beneficial for improving the indoor environmental quality and reducing building energy consumption, daylighting applications are scarcely considered, especially during the Rural standard house models design process, because of lack of previous studies on elderly-light environment and complex simulation process. Therefore, daylighting process were performed using ECOTECT, which has various advantage such as easy user interface and simple simulation processes. Moreover, dynamic daylight simulation were performed using whether data. Static simulation are performed to compute static metrics such as daylight factor, whereas dynamic simulation are performed for dynamic metrics such as daylight autonomy and useful daylight illuminance using annual weather data On the basis of daylight autonomy and useful daylight illuminance analysis result, variations in annual daylight performances. A parametric and regression analysis of the window-to-wall ratio and visible transmittance showed that daylight factor, daylight autonomy increased with window-to-wall ratio and visible transmittance. It can be concluded that this new daylight criteria. useful daylight illuminance, will enable architect to obtain better fenestration design.

요양시설의 유용조도 분석에 관한 연구 -기상데이터 기반 동적 자연채광 시뮬레이션을 기반으로- (The Study on the Analysis of Useful Daylight Illuminance in Care Facilities - By Dynamic Daylight Simulation Using Weather Data -)

  • 윤영일;조주영;이효원
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제17권1호
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    • pp.33-40
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    • 2011
  • Daylight is highly beneficial for improving the indoor environmental quality and reducing building energy consumption, daylighting applications are scarcely considered, especially during the care facility design process, because of lack of previous studies on elderly- light environment and complex simulation process. Therefore, daylighting process were performed using ECOTECT, which has various advantage such as easy user interface and simple simulation processes. Moreover, dynamic daylight simulation were performed using whether data. Static simulation are performed to compute static metrics such as daylight factor, whereas dynamic simulation are performed for dynamic metrics such as daylight autonomy and useful daylight illuminance using annual weather data On the basis of daylight autonomy and useful daylight illuminance analysis result, variations in annual daylight performances. A parametric and regression analysis of the window-to-wall ratio and visible transmittance showed that daylight factor, daylight autonomy increased with window-to-wall ratio and visible transmittance. It can be concluded that this new daylight criteria. useful daylight illuminance, will enable architect to obtain better fenestration design.