I believe you have the PV and PQ buses switched. Bus 1 should be type 1 (PQ) and buses 2-4 should be type 2 (PV).
-- Ray Zimmerman Senior Research Associate 419A Warren Hall, Cornell University, Ithaca, NY 14853 phone: (607) 255-9645 On Jan 16, 2012, at 10:38 AM, Mateusz Cygan wrote: > Dear Mr. Zimmerman, > > my AC system is looking like on the pic. > <circuit.jpg> > > I have 3 wind generators (2,3,4 nodes), Load in node 1 and Slack bus in node > 5. Which bus type i should use to made it like on previous pictures. I am > trying to do this like below, but have some errors -> > ??? Attempted to access pv(1); index out of bounds because numel(pv)=0. > > Error in ==> bustypes at 61 > ref = pv(1); %% use the first PV bus > > Error in ==> runpf at 135 > [ref, pv, pq] = bustypes(bus, gen); > > <parameters.jpg> > > Could you explain me this ? > -- > Pozdrawiam, > Best Regards, > Mit freundlichen Grüßen, > > Mateusz Cygan > > >
