[TRNSYS-users] Multi-obj Opt.

Chaminda Ranaweera via TRNSYS-users trnsys-users at lists.onebuilding.org
Wed May 18 01:26:27 PDT 2016


Hello,

Can anybody help me on writing Output results to file. I 
foolowed the instruction in Help Manual. But it gives 
error massage. lease help me if u know. I hereby attach 
two Picture  on that

Thank You



On Tue, 17 May 2016 19:15:17 +0000
  Luke Witmer via TRNSYS-users 
<trnsys-users at lists.onebuilding.org> wrote:
> Chaminda,
> 
> If you want to leverage TRNSHD with the TRNSYS3D 
>SketchUp Plugin, you will
> need to model the PVs as windows (on each roof surface), 
>as the shading
> insolation matrix is only applied to window surfaces. 
>Also, the surrounding
> building objects need to be modeled as shading objects, 
>as I don't think
> generic walls will be accounted for in the shading 
>matrix calculations.
> Then you can specify a window material made of nothing 
>so that irradiance
> passing through is not reduced by the window material. 
>After that, you can
> have the irradiance passing through that window 
>(representing your pv
> aperture), reduced by shading objects, as an output to 
>compare against
> different configurations or to pass to an actual pv 
>model (though this
> number would only be valid in a pv model if your pv 
>panels have advanced
> power electronics to reduce partial shading losses). I 
>hope that helps and
> is clear enough.
> 
> If anyone has a better way to do this, I'd be interested 
>to know as well. I
> know there are specific components for inter-row pv 
>shading calcs, but
> those don't account for nearby objects.
> 
> Best,
> Luke

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