Thank you ! I was totally unaware there were different versions of files...
On Wed, Apr 24, 2013 at 3:01 PM, Ray Zimmerman <r...@cornell.edu> wrote: > The issue is that you are defining your case in the version 1 format for > MATPOWER case files, but you are adding columns (ANGMIN and ANGMAX) that > are only available in the version 2 format, so they are not being read, but > are being set to the default (unconstrained) values. > > Simply convert your case file to version 2 format and it should work. > > -- > Ray Zimmerman > Senior Research Associate > 419A Warren Hall, Cornell University, Ithaca, NY 14853 > phone: (607) 255-9645 > > > > > On Apr 23, 2013, at 12:55 PM, Cédric Josz <cedric.j...@gmail.com> wrote: > > Ray, thank you for getting back to me so quickly. > >> You shouldn't have to do anything besides specify the angle limits. Are >> you saying that you have specified ANGMIN and ANGMAX (in degrees) and the >> OPF converges successfully, but the angles violate the specified limits? >> And you didn't set the OPF_IGNORE_ANG_LIM option? >> > > Yes that is what I am saying. > > >> >> If so, can you send me the case off-list so I can confirm. It could be a >> bug. >> > > Ok I'll send it to you. > > Thanks for your time. > > Cédric > > >> >> --Ray >> >> >> On Apr 23, 2013, at 10:24 AM, Cédric Josz <cedric.j...@gmail.com> wrote: >> >> Hi, >> >> >> I would like to run an OPF with branch angle difference limits, which is >> possible according to Matpower's 2011 manual (section 5.4.4 : Optimal power >> flow / standard extensions / branch angle difference limits ). >> >> >> However, the program "runopf" doesn't take them into account when I run >> it on a data file on which I've specified "angmin" and "angmax" in the >> branch matrix. >> >> >> How must one proceed to specify such constraints ? >> >> >> Thanks in advance for your help. >> >> >> Cédric Josz >> >> PhD student at Paris 6 University >> >> > >
