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Benoit,<br>
Your first solution is correct. Add the sky diffuse and
ground-reflected diffuse together and pass it to Type67, then connect
the shaded total radiation from Type67 to Type56.<br>
Kind regards,<br>
David<br>
<br>
<br>
B.Cogné - dH Technologies wrote:
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<div><font face="Arial" size="2">Dear Trnsys users (or most probably
developpers)</font></div>
<div> </div>
<div><font face="Arial" size="2">Using weather data reader 109 for
Tmy2 file, I am getting confused in the way to connect it to the Mask
Type 67 and the Building Type 56.</font></div>
<div> </div>
<div><font face="Arial" size="2">For a given orientation in Type 56,
I need:</font></div>
<div><font face="Arial" size="2">- The total radiation</font></div>
<div><font face="Arial" size="2">- The beam radiation</font></div>
<div><font face="Arial" size="2">(and other data which are not of
concern)</font></div>
<div> </div>
<div><font face="Arial" size="2">If this orientation is shaded, I
have to get these data from the type 67</font></div>
<div><font face="Arial" size="2">I find, in the output list of type
67:</font></div>
<div><font face="Arial" size="2">- The shaded total radiation</font></div>
<div><font face="Arial" size="2">- The shaded beam radiation</font></div>
<div> </div>
<div><font face="Arial" size="2">Connecting the type 109 to type 67,
I find:</font></div>
<div><font face="Arial" size="2">Outputs from 109:</font></div>
<div><font face="Arial" size="2">- total radiation</font></div>
<div><font face="Arial" size="2">- beam radiation</font></div>
<div><font face="Arial" size="2">- sky diffuse radiation</font></div>
<div><font face="Arial" size="2">- ground reflected diffuse radiation</font></div>
<div> </div>
<div><font face="Arial" size="2">Inputs to 67</font></div>
<div><font face="Arial" size="2">- beam radiation</font></div>
<div><font face="Arial" size="2">- diffuse radiation</font></div>
<div> </div>
<div><font face="Arial" size="2">Should I:</font></div>
<div><font face="Arial" size="2">First solution: add the sky and
diffuse radiation from 109 and connect it to the diffuse radiation
input of type 67, then connect the shaded total radiation from 67 to
the total radiation input of type 56 ?</font></div>
<div><font face="Arial" size="2">Second solution: connect the sky
diffuse radiation from 109 to the diffuse radiation input of 67 and add
the ground diffuse radiation from 109 and the shaded total radiation
from 67 and connect the result to the total radiation input of type 56 ?</font></div>
<div> </div>
<div><font face="Arial" size="2">Simply speaking: the beam radiation
is not a problem. What is unclear is if type 67 is dealing with the
sky+ground diffuse radiation or only with the sky diffuse radiation.</font></div>
<div> </div>
<div><font face="Arial" size="2">Thank you for your help</font></div>
<div> </div>
<div><font face="Arial" size="2">Benoît Cogné</font></div>
<div> </div>
<div> </div>
<div> </div>
<div> </div>
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