Hi, I am new at using Matpower and I have two questions:
1. I tried to launch an OPF but I wanted it to only vary the reactive power of
the generators to get to a solution, thus I put Pmax, Pmin and Pg to the same
values. Apparently I cannot do that because I get the following error message:
> In mips at 422
In mipsopf_solver at 145
In opf_execute at 106
In opf at 225
In runopf at 96
In MAIN at 190
Warning: Matrix is close to singular or badly scaled.
Results may be inaccurate. RCOND = 2.164066e-019.
Do you know how to help me?
2. I put a generator to 0 production and then I launch my OPF, the results gave
me for that generator a production of 7,00441667255350e-06
My question is, how can I ask my OPF not to start a generator for a production
that low? Let's say that I want my OPF to start a generator for at least a
production of 5MW?
Thank you for your help,
Regards,
G.D.