[TRNSYS-users] PV module

David BRADLEY d.bradley at tess-inc.com
Tue Mar 8 11:31:34 PST 2011


Cory,
   The PV models in TRNSYS (Types 94, 180, and 194) are a little odd in 
that they output both a "power at max power point" and a "power at load 
voltage." Its a bit like modeling two pvs at once since the outputs are 
completely separate from one another. In most grid-connected 
applications, you would use the power at max power point because the PV 
would be connected to the grid through an inverter/max power point 
tracking device that makes the PV "see" the best possible load. You use 
the "power at load voltage" in direct connected or all-DC systems where 
the PV is directly connected to a load that is operating at a particular 
voltage (for example if you have a PV connected directly to a pump, the 
load voltage would be the pump voltage).
Best,
  David


On 3/8/2011 11:54, Cory Duggin wrote:
> Does anyone know what the load voltage for one of the pv modules would 
> be if it was tied into the grid from a residence?
>
> -- 
> Cory Duggin, EI
> Tennessee Tech University
> Graduate Research Assistant
> Mechanical Engineering
>
>
> _______________________________________________
> TRNSYS-users mailing list
> TRNSYS-users at cae.wisc.edu
> https://mailman.cae.wisc.edu/listinfo/trnsys-users

-- 
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
22 North Carroll Street - suite 370
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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