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Calculation of transfer factors in the European utilization factor methodThe Bartlett School of Graduate Studies, UCL, London, UK, p.raynham{at}ucl.ac.uk
48 Hogarth Close, Bedworth, Warwickshire CV12 8TL, UK The new European Standard for utilization factors has recently been published and it provides a common way of calculating and presenting utilization factors within Europe. Unfortunately the standard only provides for the calculation of factors for the working plane. This paper gives a method of calculating the transfer factors necessary to evaluate the utilization factors on all the other room surfaces and a full set of transfer factors is given in tables.
Lighting Research and Technology, Vol. 38, No. 4,
341-357 (2006) |
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