Multi-objective optimisation of lighting installations taking into account user preferences – a pilot study

Autor: C. Villa, Raphaël Labayrade
Rok vydání: 2012
Předmět:
Zdroj: Lighting Research & Technology. 45:176-196
ISSN: 1477-0938
1477-1535
DOI: 10.1177/1477153511435629
Popis: A multi-objective methodology is proposed to optimise lighting solutions by taking into account not only energy objectives but also subjective ones such as visual preferences. The originality of this method lies in the integration of subjective data obtained from psycho-visual tests conducted with panels of observers potentially representative of end users, into a multi-objective optimisation framework. This method makes it possible to identify all the best tradeoffs and the direct correspondence between power demand and user visual preferences, to handle constraints, to handle inter-individual differences and to optimise preferences on various visual attributes at the same time. The methodology was developed through a pilot study of office lighting optimisation. The findings are consistent with previous work and provide additional application knowledge about the case study.
Databáze: OpenAIRE