I hope you realize that is a huge task you are asking someone to do for you. As much as I'd like to help, I'm afraid it can't be me.
-- Ray Zimmerman Senior Research Associate 419A Warren Hall, Cornell University, Ithaca, NY 14853 phone: (607) 255-9645 On Apr 24, 2013, at 3:20 AM, 舒 <[email protected]> wrote: > who will check my code and find the solution > > > > > -- > ----------------------------------------------------- > > 舒德兀（Alex） > > schools of electrical engineering and automation ,Tsinghua University,China.. > > > At 2013-04-22 23:10:02,"舒" <[email protected]> wrote: > I check the bus 39 system .the lambda for equality often become NaN. > > > > > -- > ----------------------------------------------------- > > 舒德兀（Alex） > > schools of electrical engineering and automation ,Tsinghua University,China.. > > > > At 2013-04-22 11:43:34,"cat fa" <[email protected]> wrote: > >Did you check all constraints? Were they all valid? > >How much is difference? Better or worse? Which case did you run? > > > >2013/4/22 舒 <[email protected]>: > >> Hello， > >> recently ,i modify the OPF with interior point algorithm. for the > >> f_fcn = @opf_objfcn; %目标函数 可以包括grad+hessian > >> gh_fcn = @opf_constraintsfcn; %等式约束+grad > >> ipm_hessian = @opf_hessmatrixfcn; %hessian > >> > >> are the same, but the result is different with matpower .I don't know > >> why.who can help me > >> > >> > >> > >> > >> -- > >> > >> ----------------------------------------------------- > >> > >> 舒德兀（Alex） > >> > >> schools of electrical engineering and automation ,Tsinghua > >> University,China.. > >> > >> > >> At 2013-04-22 01:41:24,"angelina sirri" <[email protected]> wrote: > >> > >> Hi everyone! > >> I am running ac opf in case ieee24 bus, doing a reliability analysis.In > >> some > >> hours the opf does not converge and I observe that in mpc.gen Qg exceeds > >> the > >> Qmin and Qmax limits. During these hours, the there is not a failure , and > >> all the branches and generators have status=1. When this problem appears in > >> an opf which are the possible solutions?What I should correct, take into > >> account or change in order not to exceed the reactive power limits?? > >> Any help would be great! > >> Regards, > >> Angelina > >> > >> > >> > > > > > > > >
