Thanks for the answer Robert. Actually I thought the same, but I heard there are custom modifications on Matpower to extend it for three phase simulation. Anyone has any knowledge on that?
Kind Regards, Theofilos On 01/16/14, Robert Spiewak <[email protected]> wrote: > Yes and no. > > I tryied what you sugest but it did not work. It is just too many > diferences. I am doing it in steps now as I could not make Matpower to work > for me. > > You need to have system description in a phase frame of reference and then > you need to modyfy code to calculate in a phase frame of reference. > See Arrillaga/Arnold book for details. > Radial systems are much cleaner/easier if you can just focus on them, but NR > and L methods are time consuming to develope and test. > > Good luck! > > Best Regards, > > Robert Spiewak > (Sent from Remote) > > > On Jan 16, 2014, at 7:01, Theofilos Xanthos > > <[email protected]> wrote: > > > > Dear all, > > > > I would like to use Matpower for unbalanced three phase distribution > > systems, state estimation programming. > > > > Since Matpower only uses one phase equivalents, can any modification be > > done to a case file to represent a > > three phase unbalanced system. For example, have three 0,+120,-120 degrees > > reference bus nodes instead of one, and then solve > > the state estimation problem on 3 radial topologies interconnected by > > mutual coupling terms? > > I am quite an amateur in Matpower, just starting now to understand its > > mechanics. > > > > Kind Regards, > > Theofilos > >
