[TRNSYS-users] doub't reg type9+type16

Diego A. Arias daarias at wisc.edu
Mon Jan 16 14:41:20 PST 2006

Dear Rajkumar,

What you are seeing is the result of the different treatment of 
instantaneous values and hourly averages in TRNSYS.  I recommend looking 
at the following discussions that have addressed this topic previously.


Please feel free to email me if you have more questions.
Best regards,


RAJ KUMAR wrote:

> Hi,
>     I am using type9a + type 16i (GR+DR) in my building problem. After 
> simulating, If I compare Global radiation and diffuse radiation data 
> (which we fed with type9) with ouput data of GR+DR from type 16i , 
> there is change in 7th value of every day. Even I tried by changing 
> the parameter 9 in TYPE 16i (solar time?), there is variation in 7th 
> value.
>      Could you please explain me?, why is it so?
> regards,
> Rajkumar.S
> Research scholar,
> CES,IITdelhi.
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Diego A. Arias
TRNSYS Coordinator
Solar Energy Laboratory
University of Wisconsin - Madison
1500 Engineering Drive
Madison, WI 53706

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