I'm afraid I don't know what *you* mean. The voltages are *outputs* of MATPOWER's OPF. So what are the input parameters that you would like to be stochastic? Voltage limits?
-- Ray Zimmerman Senior Research Associate 419A Warren Hall, Cornell University, Ithaca, NY 14853 phone: (607) 255-9645 On Mar 23, 2012, at 2:40 PM, Silvio Miceli wrote: > My problem is this I cannot do loadcase. How can I do many, many > deterministic optimization? If I introduce voltage as x and do it with a FOR? > > Could you please explain better? I didn't understand. I am sorry. > > Best Wishes > > Silvio Miceli > > > On Fri, Mar 23, 2012 at 19:22, Ray Zimmerman <[email protected]> wrote: > MATPOWER does not implement any stochastic optimization. All of it's > variables and parameters are assumed to be deterministic. However, one > approach to handling probabilistic parameters is to simply do many, many > deterministic optimizations, where each one involves, for each probabilistic > parameter, drawing a value from the corresponding distribution. Such an > approach could use MATPOWER's OPF as a subroutine to solve the deterministic > sub-problem. > > -- > Ray Zimmerman > Senior Research Associate > 419A Warren Hall, Cornell University, Ithaca, NY 14853 > phone: (607) 255-9645 > > > > > On Mar 23, 2012, at 12:42 PM, Silvio Miceli wrote: > >> Dear Dr. Zimmerman, >> >> I want to have probabilistic voltage or reactive power in an OPF. In other >> words, I want to do OPF with probabilistic variables,e.g. voltage should be >> a normal distribution of voltage. How can insert this kind of variables to >> case file of MATPOWER? Is there this possibility in MATPOWER? >> >> Best Wishes >> >> Silvio Miceli >> >> > >
