[TRNSYS-users] Light power requirement estimation

[Adrien JEZEQUEL - ITF]

Dear Arnaud,

I think the best way to do that is to estimate lighting power you need 
with another soft and try to put value you find in your thermal 
simulation as internal gains.

Best regards
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	Adrien JEZEQUEL
Simulations Thermiques Dynamiques
*ITF*
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A.Thome-08 at student.lboro.ac.uk a écrit :
> Good evening everyone,
>
> I would like to know how I should I simulate the lighting power required in
> my building.
>
> 1/ Can I say that the artificial light will be needed when the total
> irradiance is below a certain value? 100W/m2, 200W/m2?
>
> 2/ The building is a big house (350m2) but most of the year there is only
> one occupant. Can I say that:
> Power = ( Number of occupant at t=to * Total area/max number of occupant)*
> average light /m2
>
> If yes, does anybody know a ball park for the average light in W needed for
> one m2?
>
> Thank you!
>
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