[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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