Thank you. I want to calculate DC jacobuian matrix in matpower. When I compare DC jacobuian matrix with Bbus, it is totally different. How can I calculate DC jacobuian matrix ?
On Tue, Apr 10, 2018 at 11:41 PM, Ray Zimmerman <[email protected]> wrote: > If you are looking for the sensitivities of power injections w.r.t. > changes in voltage angle, that would be the Bbus matrix from equation > (3.32) in the User’s Manual > <http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-6.0.pdf> which > is returned from makeBdc() > <http://www.pserc.cornell.edu/matpower/docs/ref/matpower6.0/makeBdc.html>. > > Ray > > > On Apr 10, 2018, at 5:04 AM, naime ahmadi <[email protected]> wrote: > > Thank you. > Actually I read that chapter. My problem is getting DC Jacobian matrix > from matpower. > Does j11 be the DC Jacobian matrix? > mpc=loadcase('case14'); > [j11,j12,j21,j22,J, Ybus, Yf, Yt] = makeJac(mpc); > > > > > On Mon, Apr 9, 2018 at 7:26 PM, Saeed Ahmed <[email protected]> > wrote: > >> Hi Ahmadi... >> >> First you need to understand the DC or linear State Estimation . You can >> find Chap 2 of Ali Abur's Book. >> After that you can use the built-in functions in MATPOWER for the >> formulation of H vector and this all becomes simple once you have solid >> understanding of theory... >> >> Regards >> Saeed Ahmed >> >> >> On 9 April 2018 at 15:46, naime ahmadi <[email protected]> wrote: >> >>> Hi, >>> How can I use matpower to calculate DC state estimation? >>> Kind Regards, >>> Naime >>> >> >> > >
