No. -- Ray Zimmerman Senior Research Associate 419A Warren Hall, Cornell University, Ithaca, NY 14853 phone: (607) 255-9645
On Dec 5, 2012, at 9:30 AM, Geev Mokryani <[email protected]> wrote: > 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 >>> >> >> > >
