[TRNSYS-users] TrnOpt

Matt Duffy duffy at tess-inc.com
Wed May 11 04:37:07 PDT 2011


Johannes,

If using TrnOpt 16.1, please make sure that you are also using GenOpt 2.1 and not the latest version 3.0.

Also, if you have Trnsys17, you can indeed upgrade the Tess Libraries at a very small price. Please contact your Trnsys distributor for more info.

Best,

Matt Duffy
Thermal Energy Systems Specialists


Sent from my mobile wireless device. Please excuse any typos.

On May 11, 2011, at 4:51 AM, "Gantner" <Gantner at transsolar.com> wrote:

> Dear TRNsys Users,
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> 
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> Probably this question was already asked before, but I couldn´t find it. So I hope
> 
> Someone could help me out with my problem.
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> 
> I wanted to use TRNOpt (TrnOpt 16_1) for the optimization of my trnsys model (Trnsys 17).
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> When I start the optimization, TRNsys works, my simulation is running, but when GenOpt
> 
> starts I receive an error message on the GenOpt window:
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> Initialize.
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> genopt.lang.OptimizerException:
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> Error in searching for the objective function value:
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>   The objective function value could not be found.
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>   - Check the optimization ini file for
> 
>     the prober value of SimOutputFile.
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>   - Check the SimOutputFile for the prober
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>     structure.
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>   - Check the optimization configuration file for  
> 
>     the prober value of the objective function delimiter.
> 
>     Objective function delimiter is 'Variable Value 001 ='.
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>  
> 
> GenOpt terminated with error.
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> See logfile for further information.
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> This error occurred also when I tried the TrnOpt Example.
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> Can anyone help me with this problem
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> Thanks a lot
> 
> Best
> 
>  
> 
> Johannes
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> _______________________________________________
> TRNSYS-users mailing list
> TRNSYS-users at cae.wisc.edu
> https://mailman.cae.wisc.edu/listinfo/trnsys-users
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