[esp-r] Re: Direct Horizontal Solar Radiation

[Geissler Achim]

... I may be wrong, but to my knowledge ESP-r expects either global horizontal or *direct normal* in addition to diffuse horizontal radiation. Using direct horizontal values may lead to wrong / unexpected results.
Regards,
Achim



> -----Original Message-----
> From: esp-r-bounces at lists.strath.ac.uk [mailto:esp-r-
> bounces at lists.strath.ac.uk] On Behalf Of Jon Hand
> Sent: Monday, July 28, 2008 3:34 PM
> To: Holger Bertling; esp-r at lists.strath.ac.uk
> Subject: [esp-r] Re: Direct Horizontal Solar Radiation
> 
> 
> The password to the switch for solar radiation type is the number 101
> 
> It is only dangerous if you switch to the WRONG type of direct solar
> radiation.
> 
> There is report on altitude in the 'ish' module in two forms - there
> is a mercantor (?spelling) sun path plot and the shading synopsis
> gives the solar azimuth and elevation at the time of the calculation.
> 
> And if you wanted to find the azimuth and elevation of the sun
> at a particular hour of the year the 'view from sun' includes
> these numbers in the wireframe view.  If you search for azimuth
> in the source you will also find a subroutine that calculates
> this give the hour day month and year.
> 
> -Jon
> 
> 
> -----Original Message-----
> From: esp-r-bounces at lists.strath.ac.uk on behalf of Holger Bertling
> Sent: Mon 7/28/2008 9:43 AM
> To: esp-r at lists.strath.ac.uk
> Subject: [esp-r]  Direct Horizontal Solar Radiation
> 
> Hello List,
> 
> I would like to read weatherdata-files with
> direct horizontal solar radiation.
> 
> Could you tell me the password?
> Is there something dangerously about it?
> 
> Or is there a way to write the Altitude out
> for a spreadsheet calculation?
> 
> Best regards
> and many thanks in advance,
> Holger
> 
> 
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