Dear Dr. Zimmerman, thanks,
Henry 2013/11/25 Ray Zimmerman <[email protected]> > They are the shadow prices (Kuhn-Tucker multipliers) on the constraints. > Sensitivities of the objective function to changes in the constraint value. > Find a good optimization textbook if you are not familiar with shadow > prices. > > -- > Ray Zimmerman > Senior Research Associate > B30 Warren Hall, Cornell University, Ithaca, NY 14853 > phone: (607) 255-9645 > > > > On Nov 24, 2013, at 11:17 PM, Home Lin <[email protected]> wrote: > > Dear All, > > When I use runopf, I cannot understand parts of my results. Below attached > it. > What does "mu" means in "Vmin mu" and "Vmax mu" and "Sf mu" " St mu" ? > I checked the manual. But I still didn't understand it. > > Thanks, > > Best Regards > Henry > > > > ================================================================================ > | Voltage Constraints > | > > ================================================================================ > Bus # Vmin mu Vmin |V| Vmax Vmax mu > ----- -------- ----- ----- ----- -------- > 29 - 0.950 1.050 1.050 29.810 > > > ================================================================================ > | Branch Flow Constraints > | > > ================================================================================ > Brnch From "From" End Limit "To" End To > # Bus |Sf| mu |Sf| |Smax| |St| |St| mu Bus > ----- ----- ------- -------- -------- -------- ------- ----- > 10 6 2.387 32.00 32.00 31.63 - 8 > 35 25 - 15.62 16.00 16.00 0.024 27 > > > > >
