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RE: [EnergyPlus_Support] WindowShadingControl + Schedule + ONifHighZoneAirTemp
Are you running the latest release (1.2.2.030)? I cannot reproduce the problem
here. Making the changes decribed below produces the expected change in
results. I will send the files in a separate e-mail.
Mike
On 1 Jun 2005, at 9:11, Miguel Angel Pascual Buisan wrote:
> Dear Mike,
>
> To reproduce the problem, I have modified the windowtests.idf and I have
> added the schedule condition to the "WINDOWSHADINGCONTROL,DOUBLE PANE WITH
> SCREEN" object.
>
> I run the simulation with the winter and summer design days and I check the
> following variables about the window controlled by the above mentioned object:
> ZN003:WALL001:WIN001:Fraction of Time Shading Device Is On [](TimeStep)
> ZN003:WALL001:WIN001:Surface Ext Sunlit Fraction [](Hourly)
> ZN003:WALL001:WIN001:Window Solar Absorbed:Shading Device[W](Hourly)
>
> The control is defined to have 0 values in winter, and the winter design day has
> a sky clearness of 1. Under these conditions, the shading control should be off
> for the winter design day, but I'm getting non-zero values for the above
> mentioned variables.
>
> The schedule is defined as follows:
>
> SCHEDULE:COMPACT,Sombra Solo Verano, !- Name
> Any Number, !- ScheduleType
> THROUGH: 5/15, !- Complex Field #1
> FOR: AllDays, !- Complex Field #2
> UNTIL: 24:00,0,
> THROUGH: 9/30, !- Complex Field #1
> FOR: AllDays, !- Complex Field #2
> UNTIL: 07:00,0,
> UNTIL: 22:00,1,
> UNTIL: 24:00,0,
> THROUGH: 12/31, !- Complex Field #1
> FOR: AllDays, !- Complex Field #2
> UNTIL: 24:00,0; !- Complex Field #4
>
> Thanks for your attention,
>
> Miguel Angel
>
> -----Mensaje original-----
> De: EnergyPlus_Support@xxxxxxxxxxxxxxx
> [mailto:EnergyPlus_Support@xxxxxxxxxxxxxxx] En nombre de Michael J. Witte
> Enviado el: martes, 31 de mayo de 2005 17:55
> Para: EnergyPlus_Support@xxxxxxxxxxxxxxx
> Asunto: Re: [EnergyPlus_Support] WindowShadingControl + Schedule +
> ONifHighZoneAirTemp
>
> With this input, both conditions must be true for the shade to be deployed.
>
> The schedule must be >0.0 and the zone air temperature must be >23.8 (the
> setpoint value). Is the shade active at times when the schedule is zero?
>
> Mike
>
>
> On 27 May 2005, at 9:54, Miguel Angel Pascual Buisan wrote:
>
> > Hello,
> >
> >
> >
> >
> >
> > I am running a simulation with a "WindowShadingControl" that should be
> > controlled by "Schedule" AND "OnIfHighZoneAirTemp".
> >
> >
> >
> >
> >
> > The problem is that the control is only responding to the
> > "OnIfHighZoneAirTemp" condition. Any suggestion about this?
> >
> >
> >
> >
> >
> >
> >
> > WINDOWSHADINGCONTROL, CONTROL ON INCIDENT SOLAR, !- Name of Shading
> Control
> >
> > ExteriorShade, !- Shading Type
> >
> > sun guard con persiana exterior, !- Name of construction with shading
> > device
> >
> > OnIfHighZoneAirTemp, !- Shading Control Type
> >
> > Sombra Solo Verano, !- Schedule name
> >
> > 23.8, !- Setpoint
> >
> > YES, !- Shading Control Is Scheduled
> >
> > NO, !- Glare Control Is Active
> >
> > , !- Material Name of Shading Device
> >
> > , !- Type of Slat Angle Control for Blinds
> >
> > ; !- Slat Angle Schedule
> >
> >
> >
> >
> >
> >
> >
> > [Non-text portions of this message have been removed]
> >
> >
> >
> > 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.
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >
> >
> >
>
>
>
> ========================================================
> Michael J. Witte, GARD Analytics, Inc.
> EnergyPlus Testing and Support
> EnergyPlus-Support@xxxxxxxx
>
>
>
>
> 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.
>
> Yahoo! Groups Links
>
>
>
>
>
>
>
>
>
> 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.
>
> Yahoo! Groups Links
>
>
>
>
>
>
>
>
>
========================================================
Michael J. Witte, GARD Analytics, Inc.
EnergyPlus Testing and Support
EnergyPlus-Support@xxxxxxxx
The primary EnergyPlus web site is found at:
http://www.energyplus.gov
The group web site is:
http://groups.yahoo.com/group/EnergyPlus_Support/
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