[TRNSYS-users] Variable Speed Air Source HP in TRNSYS

[David BRADLEY]

Hoàng Nguyễn,

   The TRNBuild interface (located in ..\Trnsys16\Building\) is used for 
creating the files that Type56 needs.

kind regards,

  David


On 12/23/2018 00:18, Hoàng Nguyễn wrote:
> Dear All
>
> I'm using Trnsys 16 simulation building, but i don't know creat file 
> building from any where.
>
> Please help me!
>
> Thank you.
>
> On Thu, Dec 20, 2018 at 10:56 PM David BRADLEY via TRNSYS-users 
> <trnsys-users at lists.onebuilding.org 
> <mailto:trnsys-users at lists.onebuilding.org>> wrote:
>
>     Muhammad,
>
>      Can you be a bit more specific about what you mean by "transient
>     state" analysis? Type1271 uses a performance map lookup method.
>     Its compressor is assumed to vary its speed to maintain a constant
>     outlet temperature on the load side. In that the heat pump
>     compressor adjusts to the present load requirements it does do a
>     transient analysis. However, if you are looking for a component
>     that uses a more first principals approach and models the state of
>     the refrigerant in the heat pumps heat exchangers, compressors,
>     and expansion valve then I think you would need to look to a
>     different Type than 1271.
>
>
>     As a side comment, please note that Type1271 is an air (source) to
>     water (load) heat pump, not an air to air heat pump.
>
>     kind regards,
>
>      David
>
>
>
>     On 12/20/2018 07:50, Muhammad Abid via TRNSYS-users wrote:
>>
>>     Hi,
>>
>>
>>     I am a new user to TRNSYS from Ulster University. I would be
>>     working for my PhD studies on the topic of variable speed air
>>     source heat pump . I found this "Type 1271v2" ASHP from TESS
>>     library useful for me.
>>
>>
>>     I am interested in the transient state analysis of the HP. Is
>>     this Type suitable for me or i should use some other
>>     software(like EES or Matlab) for the transient state analysis?
>>
>>
>>     Best Regards
>>
>>
>>
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>
>     -- 
>     ***************************
>     David BRADLEY
>     Principal
>     Thermal Energy Systems Specialists, LLC
>     3 North Pinckney Street - suite 202
>     Madison, WI  53703 USA
>
>     P:+1.608.274.2577
>     F:+1.608.278.1475
>     d.bradley at tess-inc.com  <mailto:d.bradley at tess-inc.com>
>
>     http://www.tess-inc.com
>     http://www.trnsys.com
>
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>
>
> -- 
> *Nguyen Huu Hoang*
>
> *Thermal Power Plant Engineering
> *
> *Email: nguyenhuuhoang at gmail.com <mailto:nguyenhuuhoang at gmail.com>*
> *Mobile: +84 (0)986224282*

-- 
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
3 North Pinckney Street - suite 202
Madison, WI  53703 USA

P:+1.608.274.2577
F:+1.608.278.1475
d.bradley at tess-inc.com

http://www.tess-inc.com
http://www.trnsys.com

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