[TRNSYS-users] Overwriting Weather Data

e1241927 e1241927 at student.tuwien.ac.at
Mon May 23 05:25:15 PDT 2022


On 2022-05-22 17:30, David BRADLEY wrote:
> Karim,
> 
>   I would steer you towards using Type9 to read the data file and
> Type16 to process whatever solar radiation you might need.
> 
> kind regards,
> 
>  David
> On 05/20/2022 08:18, e1241927 via TRNSYS-users wrote:
> 
>> Dear Trnsys users,
>> We are applying for an energy certificate, which needs a thermal
>> simulation for a building with daily outdoor temperatures ranging
>> between -8°C and -10°C and the solar radiation should be assigned
>> certain attributes. While the location is in Vienna, we don't really
>> know how to overwrite the data in the tm2 weather file of Vienna in
>> certain days ? I tried to explore types 54, 99 and 109, but I
>> couldn't reach anything. Thank you in advance.
>> 
>> Best regards
>> Karim Rezk, MSc.
>> _______________________________________________
>> TRNSYS-users mailing list
>> TRNSYS-users at lists.onebuilding.org
>> 
> http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org
> 
> --
> ***************************
> David BRADLEY
> Principal
> Thermal Energy System Specialists, LLC
> 3 North Pinckney Street - suite 202
> Madison, WI  53703 USA
> 
> P:+1.608.274.2577
> d.bradley at tess-inc.com
> 
> http://www.tess-inc.com
> http://www.trnsys.com
Hello David,
Thank you very much for your reply. Actually the sky radiation settings 
I need to edit are: Haziness factor (Linke factor), which has a range 
from 3 to 40, And Scatter factor (Reitz factor), which has a range from 
0 to 1. I found only Cloudiness in the documentation of components in 
Type69. Do you know which input in which Type is suitable for the 
mentioned factors ?
Best regards
Karim



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