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Re: [TRNSYS-users] Different results by different Trnsys versions?



Björn,
There are bug fixes and enhancements made with each new release of TRNSYS so it is possible that there would be differences in result between the versions and I would expect (hope) that the more recent version is the correct one. TRNEdit is a separate utility program and doesn't have anything to do with which version of the TRNDll.dll that you are using. The TRNDll.dll is the part of TRNSYS that makes all of the simulation calculations. So you should be able to take the TRNEdit.exe file from your 16.01.0000 directory and put it into the 16.01.0003 directory, then use parametric tables in 16.01.0003. If that doesn't work, you will need to also take TRNExe.exe from the 16.01.0000 directory and place it alongside TRNEdit.exe in the 16.01.0003 directory.
Kind regards,
David



Bjoern Nienborg wrote:
Dear all,

I am using two Trnsys versions. New decks I create in the actual Studio (release 16.01.0003). Since the accompanying TrnEdit always runs into some access violation I use an older 16.01.0000 for parametric runs. Now I discovered that the two versions calculate different results for one and the same deck with identical parameters! For some results the difference reaches up to 5%!!

Has there been a modification to the solver? Any other explanations?

Cheers,

Björn





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