[TRNSYS-users] How TRNSYS works out monthly solar clearness index value from monthly solar radiation value

[David BRADLEY]

Zhe,
   Are you speaking about the calculation performed in Type54? If so, 
the algorithms are discussed in section 4.10.4 of the volume 4 
Mathematical Reference manual.
Regards,
  David


On 5/21/2013 14:18, Zhe Li wrote:
>
> Dear All,
>
> Thanks for your time.
>
> I am looking for the inside knowledge of how TRNSYS works out monthly 
> clearness index values for a year from input monthly solar radiation 
> values for a year?
>
> Is there any document or journal paper explains it?
>
> Thank you very much for your help.
>
> Zhe Li
>
>
> Tá an teachtaireacht seo scanta ó thaobh ábhar agus víreas ag Seirbhís 
> Scanta Ríomhphost de chuid Seirbhísí Faisnéise, ITBÁC agus meastar í a 
> bheith slán. http://www.dit.ie <http://www.dit.%0A%20ie>
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>
>
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-- 
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
22 North Carroll Street - suite 370
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