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Re: [EnergyPlus_Support] Re: Daylighting in Energy Plus
Look at the difference between these Lights objects. The second one does
not have a schedule name. They are also in the same zone so be carefull.
Lights,
36762 General lighting, !- Name
36762, !- Zone Name
2235, !- Schedule Name
LightingLevel, !- Design Level Calculation Method
411.25, !- Lighting Level {W}
, !- Watts per Zone Floor Area {W/m2}
, !- Watts per Person {W/person}
0, !- Return Air Fraction
0.42, !- Fraction Radiant
0.18, !- Fraction Visible
1, !- Fraction Replaceable
ELECTRIC EQUIPMENT#36762#GeneralLights; !- End-Use Subcategory
Lights,
GeneralLights, !- Name
36762, !- Zone Name
LightingLevel, !- Design Level calculation method
1039.706,,, !- Lighting Level {W}
0.0000000E+00, !- Return Air Fraction
0.4000000, !- Fraction Radiant
0.2000000, !- Fraction Visible
1.0, !- Fraction Replaceable
GeneralLights; !- End-Use Subcategory
The other thing I saw was that the last line of this object needs a
semi-colon:
Output:Table:Monthly,
Daylighting Report, !- Name
, !- Digits After Decimal
Zone People Number Of Occupants, !- Variable or Meter 1 Name
HoursNonZero, !- Aggregation Type for Variable or Meter 1
Ltg Power Multiplier from Daylighting, !- Variable or Meter 2 Name
SumOrAverageDuringHoursShown, !- Aggregation Type for Variable or Meter 2
Daylight Illum at Ref Point 1, !- Variable or Meter 3 Name
SumOrAverageDuringHoursShown, !- Aggregation Type for Variable or Meter 3
Glare Index at Ref Point 1, !- Variable or Meter 4 Name
SumOrAverageDuringHoursShown, !- Aggregation Type for Variable or
rasha mahmoud wrote:
>
> Dear Dr. Li,
> First, I'd like to thank you very much for your advice. I've been
> reading the IO Ref Manual, I did generate the daylighting map.
> However, I tried to generate the output of dimming control by
> DAYLIGHTING objects and the output that I need, but I had 2 severe errors.
> Surface,Average, Daylight Luminance of Window As Viewed From Ref Point
> 1 [cd/m2]
> Surface,Average, Daylight Illum at Ref Point 1 from Window [lux]
> Zone,Average, Daylight Illum at Ref Point 1 [lux]
> Zone,Average, Glare Index at Ref Point 1 []
> Zone,Sum,Time Exceeding Glare Index Setpoint at Ref Point 1 [hr]
> Zone,Sum,Time Exceeding Daylight Illuminance Setpoint at Ref Point 1 [hr]
> Zone,Average, Ltg Power Multiplier from Daylighting []
> Please help and advis eme. I really appreciate it.
> Thank you very much
> Rasha
>
>
>
>
--
Richard A. Raustad
Senior Research Engineer
Florida Solar Energy Center
University of Central Florida
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Fax: (321) 638-1439 or 1010
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