Interface limits are simply additional constraints for the OPF problem. The implementation is not relevant to the power flow problem.
Ray > On Jul 7, 2017, at 9:32 AM, Steven Geng <[email protected]> wrote: > > Hi all, > I’m trying to solve a system with interface limits. I followed the Matpower > Manual, and executed the following commands: > > clear cll;clc;close all > > mpc = loadcase('t_case30_userfcns'); > mpc = toggle_iflims(mpc, 'on'); > > results = rundcpf(mpc); > I got the following error message: > > Reference to non-existent field 'lin'. > > Error in toggle_iflims>userfcn_iflims_int2ext (line 196) > results.if.mu.l = results.lin.mu.l.iflims / > results.baseMVA; > The results structure looks like this: > > results = > > struct with fields: > > version: '2' > baseMVA: 100 > bus: [30×13 double] > gen: [6×21 double] > branch: [41×17 double] > gencost: [6×7 double] > reserves: [1×1 struct] > if: [1×1 struct] > userfcn: [1×1 struct] > order: [1×1 struct] > et: 0.0090 > success: 1 > iterations: 1 > Just FYI, everything works well when I use rundcopf(). > > Thanks for your time, > Steven >
