There is a book titled "Power Systems Analysis" by Charles Gross that gives a sensitivity formula for tap and phase shift changes that you need to apply at each iteration. I might have it somewhere. Ray is right, you could add it to Matpower without much coding.
Jovan On Thu, Oct 24, 2013 at 2:52 PM, Ray Zimmerman <[email protected]> wrote: > MATPOWER does not model *automatic* tap changers of transformers. > However, you can change the taps manually and re-run the power flow or OPF. > I suppose you could write your own algorithm to automatically adjust them, > but MATPOWER doesn't do it for you. > > -- > Ray Zimmerman > Senior Research Associate > B30 Warren Hall, Cornell University, Ithaca, NY 14853 > phone: (607) 255-9645 > > > > On Oct 24, 2013, at 11:43 AM, Rasool Jafari <[email protected]> wrote: > > Hello > I have downloaded MATPOWER program recently and I am very happy to find > this useful program, thank you for this valuable idea. > I have a question about MATPOWER: Does this program model automatic tap > changer of transformers? If not is there any solution to do that? > Thanks a lot. > > > > >
