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Re: [EnergyPlus_Support] Solar radiation components in Bin weather file



I suggest buying global horizontal and direct normal. Then you have all 
the data
you need for DOE-2, and sparing yourself a lot of effort splitting 
direct and diffuse out
of global.

Fred Buhl

eric_zhou1223 wrote:
> All, 
>
> I am planning to buy weather data from weather bureau to create our own 
> customized epw weather file for a location. Then the epw file will be 
> changed to bin format for DOE2 use. In epw weather file, included are 
> Global horizontal Solar Radiation, Direct Normal Radiation, Diffuse 
> Horizontal Radiation. I would think three items impact on the results. 
> How about the BIN file? Is it enough to get the Global horizontal Solar 
> Radiation only for the BIN format? 
>
> There are two options for me:
> 1) Get Global horizontal Solar Radiation data and leave the other two 
> alone;
> 2) Buy global horizontal and direct normal radiation. We then calculate 
> the third one.
>
> Does anyone have any idea of it? Which way is better to go. Any input 
> is much appreciated.
>
> Eric
>
>
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