IEA SHC: Task 31 Outputs

List provided by Nan Ruck, the Task 31 Operating Agent. The background document to the original research proposal stated:
In order to ensure that daylit buildings will become the preferred option in this millennium, it is necessary to optimise energy savings by taking into account the integration of daylighting, control systems and occupant response and transferring this new research to design professionals and industry. Currently only a small fraction of daylighting possibilities is being captured in buildings and many are beset with problems. There are failures of supposedly welldesigned systems to achieve their expected performance due to a lack of consideration of integration issues such as the incompatibility of daylighting systems and control systems. There are adverse reactions to discomfort glare from daylight, poor use of ceiling and wall materials, and poorly designed daylighting systems that can generate strong luminance contrasts causing glare. These can result in visual discomfort, the pulling down of blinds and the reduction of daylight usage.
These problems cannot be solved by the architectural or engineering professions on their own, as these are fundamentally integration issues. Without an integrated approach the potential savings from daylighting and control systems will not be realised.

The Task 31 outputs were:

Daylight system performance evaluation:

  • Lightswitch (NRC, CA)
  • Summary of Literature Survey (VUW, NZ)
  • Energy and Buildings special issue
    • DE BOER, J., 2006. Modelling indoor illumination by complex fenestration systems based on bidirectional photometric data. Energy and Buildings, 38(7), pp. 849-868.

    • GALASIU, A.D. and VEITCH, J.A., 2006. Occupant preferences and satisfaction with
      the luminous environment and control systems in daylit offices: a
      literature review. Energy and Buildings, 38(7), pp. 728-742.

    • LEE, E.S. and SELKOWITZ, S.E., 2006. The New York Times Headquarters
      daylighting mockup: Monitored performance of the daylighting control
      system. Energy and Buildings, 38(7), pp. 914-929.

    • MAAMARI,
      F., ANDERSEN, M., DE BOER, J., CARROLL, W.L., DUMORTIER, D. and
      GREENUP, P., 2006. Experimental validation of simulation methods for
      bi-directional transmission properties at the daylighting performance
      level. Energy and Buildings, 38(7), pp. 878-889.

    • NABIL, A. and MARDALJEVIC, J., 2006. Useful daylight illuminances: A replacement for daylight factors. Energy and Buildings, 38(7), pp. 905-913.

    • REINHART, C. and FITZ, A., 2006. Findings from a survey on the current use of daylight simulations in building design. Energy and Buildings, 38(7), pp. 824-835.

    • REINHART, C.F. and ANDERSEN, M., 2006. Development and validation of a Radiance model for a translucent panel. Energy and Buildings, 38(7), pp. 890-904.

    • SUTTER, Y., DUMORTIER, D. and FONTOYNONT, M., 2006. The use of shading systems in VDU task offices: A pilot study. Energy and Buildings, 38(7), pp. 780-789.

    • WEBB, A.R., 2006. Considerations for lighting in the built environment: Non-visual effects of light. Energy and Buildings, 38(7), pp. 721-727.

    • WIENOLD,
      J. and CHRISTOFFERSEN, J., 2006. Evaluation methods and development of
      a new glare prediction model for daylight environments with the use of
      CCD cameras. Energy and Buildings, 38(7), pp. 743-757.

    • WITTKOPF,
      S.K., YUNIARTI, E. and SOON, L.K., 2006. Prediction of energy savings
      with anidolic integrated ceiling across different daylight climates. Energy and Buildings, 38(9), pp. 1120-1129.

Daylight responsive Controls

Design Tools

Associated publications:

Topics covered:

  • Retinal illuminance from vertical daylight openings in office spaces
  • CIE-UK project on lighting research areas
  • Luminous environment descriptors: proposals based on field observations
  • Daylighting information throughout Europe: A reality, thanks to the SATEL-LIGHT, SODA and HELIOSAT-3 European projects
  • Occupant preferences in offices with respect to artificial lighting and use of glare control techniques
  • Field performance of daylight-linked lighting controls and window blinds: a pilot study
  • Survey on workers’ response to automated blind and lighting control systems in an office
  • SkyVision: a software tool to predict skylight performance
    Aziz Laouadi, National Research Council, Canada
  • Benchmarks to validate lighting computer programs
    Fawaz Maamari, L'école nationale des travaux publics de l'État (ENTPE), France
  • A ‘gold standard’ dataset for the validation of illuminance predictions
  • Parallax errors in sky simulator domes
  • Using Genetic Algorithms with Images to Evolve Lighting Preferences
  • Environmental conditions and users responses in offices with transparent active envelope and lighting control systems
  • Effect of window blinds on daylight autonomy
    Christoph Reinhart, National Research Council, Canada
  • Lightpipe applications for daylighting systems
  • Exploring the next generation of responsive daylighting systems
    Stephen Selkowitz, Lawrence Berkeley National Laboratory, USA
  • Principles of Healthy Lighting: Highlights of CIE TC 6-11's Forthcoming Report
  • User evaluation of the ETAP daylighting system

unpublished working documents

  • Survey on User Needs (ENTPE)
    Plugin technologies for daylight design tool (FhG IBP)
  • Numerical Goniophotometer Software for determining BTDFs and BRDFs of complex fenestration systems based on ray tracing algorithm OptiCAD (FhG IBF)

IEA Solar Heating and Cooling Programme Executive Committee meeting

06/11/2008 - 22:52
06/13/2008 - 22:52
Europe/Vienna

Meeting in Graz in Austria of the IEA SHC Executive Committee.

simqa NEWSLETTER: Issue 1 - May 2008

Thu, 06/26/2008 - 09:49:

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