[TRNSYS-users] Photovoltaic I-V P-V characteristics curves

[David BRADLEY]

Tommaso,

  Which version of TRNSYS are you using? There have been some bug fixes 
to the PV models recently with the most recent ones in the v18.2 release.

kind regards,

  David


On 05/22/2020 15:45, Tommaso Orazi via TRNSYS-users wrote:
> Hi,
>
> Is TRNSYS reliable when simulating characteristic curves of solar
> panels? (I-V and P-V)
>
> I am trying to simulate the curves for a module at STC conditions but
> when I compare them to the the ones on the producer datasheet, they
> are way off. Particularly the Voc and Pmax are not as they should be.
>
> For the five parameters model I used the suggested tool PV_REF_PARAMS,
> which I don't trust much and seems very unstable, and also tried to
> compute myself the parameters.
>
> I followed the provided example for IV curves.
>
> Kind regards
>
> Tommaso
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> TRNSYS-users at lists.onebuilding.org
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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

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

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