[TRNSYS-users] TRNEXE stops responding at different simulation times

David BRADLEY d.bradley at tess-inc.com
Tue Jul 7 14:22:58 PDT 2020


Adrian,

  This sounds like a problem that you should send to your distributor. 
If at all possible, it would help them enormously if you can reproduce 
the problem without the python scripts in the project. I know the 
project was working fine before with the python scripts; it just makes 
the debugging process a lot harder to have the scripts.

kind regards,

  David


On 07/07/2020 12:02, Adrian Riebel Brummer via TRNSYS-users wrote:
>
> Dear TRNSYS users,
>
> I'm having trouble with TRNEXE since I added Air-Water heat pumps to 
> my simulation (Type 941 from TESSLibs 17).
>
> My problem is that TRNEXE stops responding during the simulation. 
> Every time I try, it gets stuck at different simulation times. One 
> time it even reached 10.000 hours of simulation before getting stuck, 
> but most times it happens before 5.000 hours. The CPU usage is the 
> same when the program is not responding, but the simulation time 
> doesn't increase anymore. I tried reducing the Time-Step to 30 seconds 
> because I thought it could be a convergence problem but the problem 
> persists.
>
> My simulation also uses Type 169 (direct link to Python) but this Type 
> was already in the Project before I added the heat Pumps and I never 
> had this problem.
>
> Have you any ideas about what could be wrong? I have TRNSYS18 and 
> TESSLibs17.
>
> Regards,
>
> Adrian Riebel
>
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>
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-- 
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
3 North Pinckney Street - suite 202
Madison, WI  53703 USA

P:+1.608.274.2577
F:+1.608.278.1475
d.bradley at tess-inc.com

http://www.tess-inc.com
http://www.trnsys.com

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