Dear Geev, My question is what is the concept behind calculating loss?.what is the mathematical formulation used in matpower.?
Thanks On Fri, Apr 20, 2012 at 6:05 PM, iman <[email protected]> wrote: > Dear Geev, > > My question is what is the concept behind calculating loss.what is the > mathematical formulation u sed in matpower. > > Thanks > > > On Fri, Apr 20, 2012 at 4:29 PM, Geev Mokryani <[email protected]>wrote: > >> Dear Iman, >> >> In order to obtain the losses please follow the below code: >> >> r = runopf(case9); >> loss=r.branch(:,14)+r.branch(:,16); >> >> Best Regards >> >> Geev Mokryani >> >> >> On Fri, Apr 20, 2012 at 17:16, iman <[email protected]> wrote: >> >>> Dear All, >>> >>> In the get losses.m file , loss code is as >>> >>> loss = baseMVA * abs(V(e2i(branch(:, F_BUS))) ./ tap - >>> V(e2i(branch(:,T_BUS)))) .^ 2 ./ ... >>> (branch(:, BR_R) - 1j * branch(:, BR_X)); >>> >>> As I am not very good at reading codes , is this the same as >>> >>> Pl=Summation Summation [(alpha* Pi*Pj+QiQj)+beta(QiPj-PiQj)] >>> >>> If it is not ,from where the concept of losses has been taken?Does any >>> one know please? >>> >>> to see the formula in a better format see the attachment >>> >>> >>> -- >>> Best regards >>> Iman >>> >>> >> > > > -- > Best regards > Iman > > -- Best regards Iman
