[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [TRNSYS-users] negative value for solar radiation



Martina,
I believe that the error message is being generated by Type56 and that "20orientation" means that the solar radiation on the 20th orientation (or perhaps on surface number 20) is going out of bounds. Often times this is an indication that there is a problem with the incidence angle of solar radiation on that surface. For example, there may be solar radiation on a surface when the incidence angle says that there should be none. What I would suggest you do is to disconnect that particular solar radiation connection between your data reader / weather processor and the building model and see if you can get your project to run. That may lead you to the cause of the error. If not, then I would suggest that you contact your distributor to see if they can find the problem in your simulation. If you aren't sure who to contact, please send me your user id number (found in the file user16.id) and I can put you in contact with the proper person.
Kind regards,
 David

At 03:19 11/22/2006, Martina Pasini wrote:
Hi, I'm an Italian student, I'm having some trouble with solar radiation, but the message says "negative value for solar radiation on 20orientation encountered" and I don't know if 20orientation (it is written without space between the two words), is refereed to some orientation in particular... I have filtered all the data about radiation with equation that choose the max value between zero and the radiation... I don't know...
thanks for your kind attention... I apologise for my English...
_______________________________________________
TRNSYS-users mailing list
TRNSYS-users@engr.wisc.edu
https://www.cae.wisc.edu/mailman/listinfo/trnsys-users

****************************************************************************************
Thermal Energy System Specialists (TESS), LLC
David BRADLEY                           2916 Marketplace Drive - Suite 104
Partner                                        Madison, WI 53719
Phone: (608) 274-2577 USA
Fax: (608) 278-1475
E-mail: bradley@tess-inc.com
Web Pages:  http://www.tess-inc.com     and      http://www.trnsys.com

"Providing software solutions for today's energy engineering projects"
****************************************************************************************