Hi,
I have several questions regarding the AC power flow in matpower.
a. I would like to know whether the AC Power Flow command ('runpf') ,when
called, does it have any constraint to constrain the transformer power
rating violation which is related to the real and reactive power flows into
the transformers both at origin bus and destination bus?
b. How to incorporate transformer's magnetizing conductance in the power
flow equations? Or does matpower already takes care of it? ( I didn't see
it in the matpower AC PF formulation)
c.Is there any way to change the power balance equations at buses? Any
matpower example or reference to the example will be greatly appreciated.
d. I have observed after running a power flow, one generator's real power
has gone below its minimum, this happens when I took one branch out to
simulate a branch contingency event. Do you know why this is happening? I
mean, this is violating the Pmax and Pmin constraints?
Regards,
Jubeyer