For RATE_A, use 0 or Inf (they should result in the same answer). For the interface limits, use Inf (or -Inf) for unlimited flows.
-- Ray Zimmerman Senior Research Associate 419A Warren Hall, Cornell University, Ithaca, NY 14853 phone: (607) 255-9645 On Mar 2, 2012, at 2:49 PM, Zhouxing Hu wrote: > Dr. Zimmerman, > > If I don't have MVA limit available for a branch, should I set RATE_A B and C > to '0' or '99999', or 'Inf'? I tried all of them and get different results by > solving ACOPF. > Also, how about interflow limit, eg. it is unlimited for positive direction > and -2000 MW for negative direction. Should I use ' -2000, Inf', '-2000, 0', > or '-2000, 99999', or anything else? > Thanks, > > Zhouxing Hu >
