Re: [EnergyPlus_Support] Re: availability manager - surface temperature

["Michael J. Witte" <mjwitte@xxxxxxxx>]

Not directly in the simulation.  If it is an average of outdoor dry bulb, you 
could compute a schedule based on the hourly weather data.

Mike


On 1 Jun 2005, at 7:03, christian1855 wrote:

> Mike,
> I've taken a closer look to the control scheme. Now I found a second 
> problem: 
> The radiant system depends not directly from the outside temperature. 
> It depends on the average dry bulb temperature during 8:00 and 20:00 
> (hourly measured). 
> Is it possible to get a average node temperature?
> 
> 
> Christian
> 
> PS: Is it planned too add such features to the next release?
> 
> --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "Michael J. Witte" 
> <mjwitte@g...> wrote:
> > Control based on surface temperature is not possible at this time.  
> > 
> > Mike
> > 
> > 
> > On 31 May 2005, at 14:27, christian1855 wrote:
> > 
> > > Dear all.
> > > I'd like to simulate a building with a low temperature hydronic 
> > > radiant system. 
> > > The actual system uses the surface temperature, the zone 
> temperature, 
> > > outside air temperature, and occupancy schedules to turn the 
> system on 
> > > or off.
> > > This control scheme could be modelled with system availability 
> > > managers except the dependency to the surface temperature.
> > > 
> > > How can the system availability managers be connected to a surface 
> > > temperature?
> > > 
> > > Christian
> > > 
> > > 
> > > 
> > > 
> > > 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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> > > 
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> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > 
> > 
> > 
> > ========================================================
> > Michael J. Witte, GARD Analytics, Inc.
> > EnergyPlus Testing and Support      
> > EnergyPlus-Support@g...
> 
> 
> 
> 
> 
> The primary EnergyPlus web site is found at:
> http://www.energyplus.gov
> 
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> http://groups.yahoo.com/group/EnergyPlus_Support/
> 
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> 
> 
> 
> 






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