My only suggestion is to try a different solver. It looks like both OPF_ALG = 565 or 580 converge for me, though 540 and 560 fail with numerical trouble.
-- Ray Zimmerman Senior Research Associate 419A Warren Hall, Cornell University, Ithaca, NY 14853 phone: (607) 255-9645 On Apr 5, 2012, at 3:07 PM, Rwp Dop wrote: > Hi, > > I am using dispatch-able loads to shed loads. I am having some divergence > issues because of this. I ll be grateful if you can help me with this. > > Attached is the 39 bus case. For some reasons I need to isolate bus 30 from > rest of the network. I have commented that out from m file. Now if I run > normal OPF on this network it converges, and when I try to convert loads to > dispatch-able loads it diverges. > > mpc=case39; > runopf(mpc)->converges > > mpc1=load2disp(mpc); > runopf(mpc1)->diverges > > Regards, > R > <case39.m>
