• Title/Summary/Keyword: 수직면조도

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Investigation of the Tennis Court Lighting Environment (테니스장 조명 실태조사)

  • Park, Gi-Dug;Kim, Hoon
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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    • 2004.05a
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    • pp.235-242
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    • 2004
  • 테니스장 조명 설치 시 검토 되어야할 여러 가지 조건을 제시하였으며 기존의 옥외, 옥내 테니스장에 설치되어 있는 조명의 수평면조도, 수직면조도, 휘도 등을 측정하여 KS 기준에 명시된 값에 적정한지 비교하고 문제점을 도출하였다.

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A Study of Simplified Calculation Methods for Outside Vertical Illuminance using VBA (VBA(Visual Basic for Applications)를 활용한 실외 수직면 조도 간이계산법에 관한 연구)

  • Yun, Su-In;Kim, Kang-Soo
    • Journal of the Architectural Institute of Korea Structure & Construction
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    • v.34 no.12
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    • pp.65-72
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    • 2018
  • The purpose of this study is to predict vertical illuminance accurately at the design stage of a building without the help of simulation tools. Comparing two well-known vertical illuminance prediction algorithms with measured values, it is verified that the Igawa model is more consistent with the measured values than the Perez model. Using the DIVA program, we simulated the vertical illuminance at 30-degree intervals from south to north, compared with the vertical illuminance calculated with the Igawa model. The result of calculation values were verified from 120 degrees east to 120 degrees west. The vertical illuminance values with each of three shade devices were calculated using the Igawa model, and compared with the vertical illuminance simulated by DIVA program. As a result, all the errors when installing horizontal / vertical / grid shade divices were included in the error standard specified by ASHRAE.