At line 79 of makeJac.m: j22 = imag(dSbus_dVm(pq, pq));
That's the submatrix you need You should look at code dSbusdV.m and read http://www.pserc.cornell.edu//matpower/TN2-OPF-Derivatives.pdf 2014-03-17 2:56 GMT-06:00 ambi ka <[email protected]>: > sir, > I noted down and i found inverse of J. But my question is how to get only ΔVQ > matrix values. help me > from > ambika > > > On Monday, 17 March 2014 2:34 AM, "Abhyankar, Shrirang G." < > [email protected]> wrote: > Look at the code in makeJac.m > > From: ambi ka <[email protected]> > Reply-To: MATPOWER discussion forum <[email protected]> > Date: Sat, 15 Mar 2014 16:54:45 +0800 > To: MATPOWER discussion forum <[email protected]> > Subject: reg pf > > > >Sir, > >I wish to get inverse jacobian matrix.Also i should specifically get > >voltage sensitivity matrix depends on Q value. that is if > >[J]-1=[Δθ P Δθ Q > > ΔVP ΔVQ] > >I wish to get ΔVQ matrix values. > > >How to get it. PLZ help me > >from > >ambika > > > > >
