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Re: [EnergyPlus_Support] Re: Without PurchasedAir?



ooi,

Both the reduction in peak temperature (inside vs outside) and delay in 
the response
are what is expected from thermal mass effects. If you didn't see this, 
there would
be cause for concern.

Fred Buhl

ooikoonbeng2004 wrote:
> Thank you Linda and Brent, i did not study enough when i asked. 
>
> With 1zoneuncontrolled, or setting the PurchasedAir to LIMIT with 
> zero as the limit, inside air temperature shows less fluctuations 
> than outside air. Also there is a time lag as the inside air temp 
> tries to follow the outside air temp, especially in the afternoon. 
> Correct me if i am wrong, i attribute this to the thermal mass of 
> the construction (from materials without the R) of the building.
>
> regards
> ooi
>   --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, Linda Lawrie 
> <linda@...> wrote:
>   
>> Look at the 1zoneuncontrolled input file.
>>
>> All you need are the building objects.  you probably should remove 
>> all the schedules, people, elec eq, etc statements as well as the 
>> HVAC related ones.
>>
>>
>> Linda
>>
>> EnergyPlus WebSite: http://www.energyplus.gov
>> Owner: EnergyPlus_Support list
>> Member: EnergyPlus Development Team
>>
>>
>>
>> [Non-text portions of this message have been removed]
>>
>>     
>
>
>
>
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[Non-text portions of this message have been removed]



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