ِDear Sir, In DCOPF method, LMP is calculated without power losses or with power losses? Thanks and best,
Mohsen Akbari M.Sc. in Power Systems Engineering Electrical Engineering Department K.N. Toosi University of Technology Tehran, Iran E-Mail: [email protected], [email protected] ________________________________ From: Ray Zimmerman <[email protected]> To: MATPOWER discussion forum <[email protected]> Sent: Friday, October 26, 2012 9:29 PM Subject: Re: Calculation of the line reactance by the given PTDF matrix I checked with my colleague HyungSeon Oh who has worked on this (see his paper [1]) and he claims that given a PTDF and the network topology you can calculate *relative* reactances of the lines, so you would need the reactance of at least one line to use as a reference. [1] http://www.eng.buffalo.edu/Research/BEST/Publication/IEEE_NetworkReduction.pdf -- Ray Zimmerman Senior Research Associate 419A Warren Hall, Cornell University, Ithaca, NY 14853 phone: (607) 255-9645 On Oct 25, 2012, at 6:42 PM, [email protected] <[email protected]> wrote: Dear Sir, >Is it possible to calculate the reactance of lines by the given PTDF matrix of >a power network? How? >Thanks and best, > > >Mohsen Akbari >M.Sc. in Power Systems Engineering >Electrical Engineering Department >K.N. Toosi University of Technology >Tehran, Iran >
