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A Study on the Perception of the Brightness Change according to Daylight Responsive LED Dimming Systems and Venetian Blind

블라인드연동 LED조명의 조광제어에 따른 재실자의 밝기 변화 인식에 관한 연구

  • Youm, Hyun-Ju (Department of Architectural Engineering, Sejong University) ;
  • Kim, In-Tea (Department of Architectural Engineering, Sejong University) ;
  • Choi, An-Seop (Department of Architectural Engineering, Sejong University)
  • 염현주 (세종대학교 건축공학과) ;
  • 김인태 (세종대학교 건축공학과) ;
  • 최안섭 (세종대학교 건축공학과)
  • Received : 2013.10.08
  • Accepted : 2013.12.09
  • Published : 2013.12.31

Abstract

This study has attempted to investigate how subjects perceive changes of brightness and their visual comfort according to daylight responsive LED(Light Emitting Diode) dimming systems in the office with venetian blind. Two studies was conducted. First study is that how subjects perceive changes of brightness and their visual comfort depending on angle control method of the venetian blind while the workplane illuminance level is being maintained through daylight responsive LED dimming system. Second study is that how subjects perceive changes of brightness and their visual comfort depending on the amount of daylight penetrated into the building while the illuminance level is being maintained through daylight responsive LED dimming system. The results of this study could be proposed as basic data in the control of the venetian blind and LED lighting in consideration of their perception on changes of brightness and visual comfort.

Keywords

References

  1. M.G. Hwang, AS Choi, A Study on the lmprovement of performance and Accuracy for the Daylight Responsive Dimming Systems According to the Sky Conditions, JOURNAL of Architectural Institute of Korea, P697-698 2004.
  2. M.B. Rosenzweig, H. Fraser, J. Falk, S.P. Voll, Market power and demand responsiveness: letting customers protect themselves. Journal of The Electricity, 16(4): 11-23, 2003.
  3. S.K. Hong, Development and Algorithm of Integration Control Software of Daylight Responsive Dimming Systems and Automated Roller Shading Systems, JOURNAL of the Korean Institute of Illuminating and Electrical Installation Engineering, p20-28, 2008.
  4. K.Y. Jeong, M.G. Hwang, Y.S. Kim, AS Choi, A Study on the Calibration Method and the Polling Period for Daylight Responsive Dimming Systems in Sky Conditions, JOURNAL of Architectural Institute of Korea, 23-1, p255- 262, 2007.
  5. Danny H.W. Li, Lighting and energy performance for an office using high frequency dimming controls, Energy Conversion and Management, 47 2006 (1133-1145). https://doi.org/10.1016/j.enconman.2005.06.016
  6. Jung, Hoe-Young, Control Strategy of a Venetian Blind for the Visual Improvement of Workplane, JOURNAL of Architectural Institute of Korea, p279-286, 2010.12.
  7. Molly E. McGuire, A system for optimizing interior daylight distribution using reflective venetian blinds with independent blind angle control, Master of MIT, 2005.06.
  8. S. Yannick, D. Dominique, F. Marc, The use of shading systems in VDU task offices: A pilot study, the JOURNAL of energy and builidhg, pp 780-789, 2006.
  9. G.R. Newsham, S. Mancini and R.G. Marchand, Detection and Acceptance of Demand-Responsive Lighting in Offices with and without Daylight, JOURNAL of Leukos, pp.139-156, 2008.
  10. Y. Akashi and P.R. Boyce, A Field Study of Illuminance Reduction, Energy and Buildings pp.588-599, 2006.
  11. Y. Akash and J. Neches, Detectability and Accept aility of Illuminance Reduction for Load Shedding, JOURNAL of Illuminating Engineering Society, pp.3-13, 200. https://doi.org/10.1080/00994480.2004.10748422