[TRNSYS-users] Trigeneration simulation: printing or convergence problem ?

David BRADLEY d.bradley at tess-inc.com
Mon Oct 18 10:45:26 PDT 2010


Wim,
asterisks in the output file are often an indication that the format 
statement for what was being printed was not correct. I am not sure what 
component you are using for your output device but if it is either 
Type25 or Type46 make sure that you are using an "unformatted" mode.
Regards,
David


On 10/16/2010 12:45, wim.vansteenkiste at ugent.be wrote:
> Dear TRNSYS-users,
>
> I'm only been using TRNSYS for 2 months, so I'm quite new at it.
>
> I'm simulating a trigeneration system: a custom made gas engine model
> combined with an absorption chiller.
>
> TRNSYS doesn't indicate convergence problems after simulating.
> Based on plotted values, the simulation seems satisfactory as well.
>
> I print the output values of every component. When I view these output
> values, there seems to be a problem:
>
> A lot of values aren't printed. Instead of the value,
> "***************" appears. This happens for almost every mass flow as
> well as for the energy rates in the absorption chiller. The strange
> thing is that the values can be plotted, only when I print them I get
> this problem. Temperatures and other values are printed correctly.
>
> Do you have an idea of what could be the cause of this problem?
>
> Thanks in advance,
>
> Wim.
>
>
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>    

-- 
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
22 North Carroll Street - suite 370
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d.bradley at tess-inc.com

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