thanks so much!!!! ----- Original Message ----- From: Ray Zimmerman <[email protected]> Date: Tuesday, November 25, 2008 1:14 pm Subject: Re: MATPOWER QUESTIONS- runopf To: MATPOWER discussion forum <[email protected]>
> By default this section displays a row for each bus at which an > upper > (Vmax) or lower (Vmin) voltage limit is binding. These limits are > defined in the corresponding column of the bus matrix in the input. > > The 'mu' values are the shadow prices (Lagrange multipliers) on the > > corresponding constraint, so they represent the sensitivity of the > system cost to a unit change in the limit. > > -- > Ray Zimmerman > Senior Research Associate > 428-B Phillips Hall, Cornell University, Ithaca, NY 14853 > phone: (607) 255-9645 > > > On Nov 25, 2008, at 12:53 PM, Mutmainna Tania wrote: > > > > > dear Professor Zimmerman, > > > > Good Day!! > > I would like your help to understand the "runopf" output values. > > What exactly is defined in "voltage constraints" table and what > do > > "Vmin > > mu" and "Vmax mu" represent? > > > > > > thanks in advance. > > > > Regards. > > Tania > > > > >
