[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [EnergyPlus_Support] EPW TMY3 Weather Data Valid?



Whether they are or not is little difference to those using them for EnergyPlus as EnergyPlus does not use illuminance values from the EPW files.

Linda

At 01:12 PM 1/14/2009, ebshen1 wrote:
Hello, at the NREL link to the TMY3 source data:

http://rredc.nrel.gov/solar/old_data/nsrdb/1991-2005/tmy3/

I saw this notice:

20-AUG-2008 NOTICE

All illuminance and luminance values for all TMY3 stations from January
2 to 31 should be multiplied by 100 to obtain the correct units of Lux
and Candela per square meter. NREL will be posting a corrected data set
in the near future.


Does this mean that the January illuminance and luminance values in the
TMY3 EPW files are incorrect?
__._,_.___

The primary EnergyPlus web site is found at:
http://www.energyplus.gov

The group web site is:
http://groups.yahoo.com/group/EnergyPlus_Support/

Attachments are not allowed -- please post any files to the appropriate folder in the Files area of the Support Web Site.

EnergyPlus Documentation is searchable.  Open EPlusMainMenu.pdf under the Documentation link and press the "search" button.




Your email settings: Individual Email|Traditional
Change settings via the Web (Yahoo! ID required)
Change settings via email: Switch delivery to Daily Digest | Switch to Fully Featured
Visit Your Group | Yahoo! Groups Terms of Use | Unsubscribe

__,_._,___