[TRNSYS-users] Wrong read data using Type9a

h8304506 at hkusua.hku.hk h8304506 at hkusua.hku.hk
Tue Feb 5 02:33:31 PST 2008


Hello, Adrien.

I have tried and the problem solved.  Thank you very much.  It's  
strange as the description in the proforma of Type9a said that 0  
corresponds to average value while 1 refers to instantaneous value.

Best Regards
LEE, Chun Kwong
PhD student
Department of Mechanical Engineering
University of Hong Kong


----- Message from a.jezequel at itf.biz ---------
     Date: Tue, 05 Feb 2008 08:43:21 +0100
     From: Adrien JEZEQUEL <a.jezequel at itf.biz>
Reply-To: Adrien JEZEQUEL <a.jezequel at itf.biz>
  Subject: Re: [TRNSYS-users] Wrong read data using Type9a
       To: h8304506 at hkusua.hku.hk
       Cc: "group, Trnsys discussion" <trnsys-users at engr.wisc.edu>


> Dear Lee, In order to have instantaneous value from your text file, you
> have to put a 0-value in "Average or Instaneous Value" (from
> appropriate text file column) in Parameter tab :
>    - 0 : instantaneous value
>    - 1 : average value
> The default value is 1, so you have to change it to obtain
> instantaneous value.
>
> Best regards, Adrien
>
> h8304506 at hkusua.hku.hk a écrit :
>> Dear Trnsys users.
>>
>> I try to use Type9a to read weather data from a file.  However, I   
>> find that the read data are average between present and previous   
>> time steps (although I have selected instantaneous value in the   
>> proforma).  Can anyone advise what's going wrong?  What will be the  
>>  difference if I choose 0 as the starting simulation time?  Your   
>> reply will be highly appreciated.  Thank you!
>>
>> Best Regards
>> LEE, Chun Kwong
>> PhD student
>> Department of Mechanical Engineering
>> University of Hong Kong
>>
>>
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> -- 
>
> ***************************************************************
> Adrien JEZEQUEL
> Ingénieur en Simulations Dynamiques
> ITF (Ingénierie Tous Fluides)
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