MATPOWER’s OPF currently does not optimize transformer tap settings. In case
you take Jovan’s suggestion, you may find the following document by Laurens
Bliek saves you time regarding the sensitivities …
http://arxiv.org/pdf/1311.5115v1.pdf
— Ray
> On Mar 4, 2015, at 7:50 AM, Jovan Ilic <[email protected]> wrote:
>
>
> Angelina,
>
> OPF formulation should not have a slack bus. As far as I know, Matpower (v
> 4.1)
> opf does not optimize wrt tap and phase shifter settings. You can always
> derive
> sensitivities wrt these settings and adjust them in an external loop.
>
> I hope this makes sense,
> Jovan
>
> On Tue, Mar 3, 2015 at 11:50 AM, angelina sirri <[email protected]
> <mailto:[email protected]>> wrote:
> Hello matpower users,
>
> I would be interested in implementing on load tap changers in an opf
> calculation. I searched in the archive but I couldn't find a clear help. How
> to change the tap in the transformer of the slack bus? Is it a change done in
> the mpc file or should I modify runopf code? Any instructions and
> clarifications would be valuable!
>
> Kind Regards,
> Angelina
>