Thank you so much for reply. Is there the security constrained OPF option in MATPOWER?
Best regards, Geev On Wed, Dec 5, 2012 at 3:22 PM, Ray Zimmerman <[email protected]> wrote: > As I said to Santiago, MATPOWER does not have a mechanism for handling > contingencies automatically within the OPF (i.e. it's not a > security-constrained OPF). If you want to run a power flow or optimal power > flow for a specific contingency case, say with a branch out, then you > change the BR_STATUS column for that branch from 1 to 0 in the branch > matrix. For a generator outage, it would be the GEN_STATUS column in the > gen matrix. > > > -- > Ray Zimmerman > Senior Research Associate > 419A Warren Hall, Cornell University, Ithaca, NY 14853 > phone: (607) 255-9645 > > > > > On Dec 5, 2012, at 9:00 AM, Geev Mokryani <[email protected]> wrote: > > Dear Prof. Zimmerman, > > According to your following response in order to consider contingency, > what changes I have to apply to gen or branch matrix? If possible, please > explain in detail what I have to do? > > I want to maximize social welfare by solving security constraint OPF in > MATPOWER. > > Best regards, > > Geev > > > > ---------- Forwarded message ---------- > From: Ray Zimmerman <[email protected]> > Date: Fri, Sep 9, 2011 at 8:44 PM > Subject: Re: Contingency modeling > To: MATPOWER discussion forum <[email protected]> > > > Hi Santiago, > > MATPOWER does not have a mechanism for handling contingencies > automatically within the OPF (i.e. it's not a security-constrained OPF), > However, if you want to run a contingency explicitly, it is sufficient to > change the status field in the appropriate row of the branch or gen table. > > -- > Ray Zimmerman > Senior Research Associate > 419A Warren Hall, Cornell University, Ithaca, NY 14853 > phone: (607) 255-9645 > > > > > On Sep 6, 2011, at 8:39 AM, Santiago Torres wrote: > > Dear Friends, > > How can MATPOWER cope with contingencies? How they are modeled in the > program? It is enough to take the line off in "STATUS" of the line data? > Please, I will appreciate your comments. > > Best Regards, > > Santiago > > -- > Dr.-Ing. Santiago Torres > IEEE Senior Member > > Post-Doctoral Fellow > School of Electrical and Computer Engineering > > University of Cornell > > Mobile: 607-379-5190 > > University of Campinas, Campinas, SP, Brazil > > http://www.dsee.fee.unicamp.br/ > > > > Albert Einstein, 400 > 13083-852, Campinas, SP, Brazil > > > > >
