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Re: [EnergyPlus_Support] RE: Problem with EPW data file format



Refer to the AuxiliaryPrograms document, page # 33.  The EPW Data Dictionary.

All items must appear on single lines,
LOCATION,   (data)
Each of the following must have a number after them:
e.g.
DESIGN CONDITIONS, 0
...
and so on to the data periods.
They must appear in NotePad or WordPad as proper lines.  Not sure how MatLib terminates lines, a <cr><lf> is typical (carriage return, line feed).

Another hint is to look at one of the EPW files that comes with EnergyPlus and use that as your guideline.

Linda

At 11:26 AM 8/1/2008, William wrote:
Hi,

I relatively new to EnergyPlus and I have been try to generate .epw
weather data file using Matlab. I seem to have a problem with the
header file when I tried to simulate it and I can't find more info
about this in the documentations. For my project, I'm interested only
in the data period values and so the other headers (eg. ground
temperatures) have been left blank.

Could this be due to the formatting from matlab ? After every header
(eg. Design Conditions) I inserted a newline. But when viewed on
notepad everything seems to clump together.


This is how my header looks like :
LOCATION,Washington D.C.,District of Columbia,United States of
America,, 0.0,39.0,-77.0,-5.0,82.0
DESIGN CONDITIONS,
TYPICAL/EXTREME PERIODS,
GROUND TEMPERATURES,
HOLIDAYS/DAYLIGHT SAVINGS,No, 0, 0
COMMENTS 1,
COMMENTS 2,
DATA PERIODS,1,1,Data,Monday,1,365
1996,01,01,01,60,B8C8E8B8?0?0E8?0?0?0?0?0C8C8?0?0?0?0?0?0?0?0,-1.981400,3.580300,60.917000,102040.000000,-0.960590,0.000000,0.000000,0.982830,0.000000,0.438610,0.000000,0.000000,0.000000,0.000000,206.570000,3.816100,0.000000,0.000000,0.000000,0.000000,0.000000,0.000000,0.000000,0.000000,0.000000

Thank you.

Regards,
William Yap
yap@xxxxxxxxxxx


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