[esp-r] Re: Weather data inconsistency

[Joe Clarke]

Hi Juanita

ESP-r will accept direct normal and diffuse horizontal radiation or 
global horizonal and diffuse horizontal but not all three. Make sure you 
use the associated flag to indicate the option you choose.

Regards,

Joe

__
Professor J A Clarke
Director, ESRU and BRE Centre of Excellence
Mechanical & Aerospace Engineering
James Weir Building
75 Montrose Street
University of Strathclyde
Glasgow G1 1XQ

email: joe at esru.strath.ac.uk
phone: +44 (0)141 548 3986
mobile: +44 (0)7800903808

> *On 16/07/19 09:23, Juanita Solano Guzmán wrote:*
>
> Good morning,
>
> I am currently working in a model from an office located in Freiburg, 
> Germany. I have created a .txt file with all the weather data in order 
> to import it into ESPr, including the following info: Diffuse 
> irradiation, global irradiation, direct/beam irradiation, outside 
> temperature, wind velocity, wind direction and relative humidity. The 
> .txt file is separated by spaces and organized in columns.
>
> When importing the .txt file into ESP-r, the program does not take 
> into account my input for diffuse irradiation. All the other data is 
> imported correctly. However, the diffuse irradiation is set to have 
> almost the same value as the global one, which is not correct and it 
> is causing my model to have more elevated temperatures as it is 
> supposed to. I have included a screen shot with the weather data for 
> one day in September:
>
> grafik.png
>
> Instead of the values shown above for my diffuse irradiation, they 
> should really be:
>
> 0.00
> 0.00
> 0.00
> 0.00
> 0.00
> 0.00
> 0.00
> 12.13
> 142.44
> 248.41
> 246.19
> 171.61
> 301.72
> 108.75
> 110.74
> 95.86
> 74.53
> 48.35
> 116.53
> 5.87
> 0.00
> 0.00
> 0.00
> 0.00
>
> Any assistance or additional input regarding this issue would be 
> greatly appreciated. Thank you in advance for your time, and looking 
> forward to your response.
>
> Best Regards,
>
> Juanita Solano Guzmán
>

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