I want to perform power flow of test feeder 34node IEEE with matpower, this feeder is unbalanced and me only for single phase system can run power flow and i can't perform it for unbalanced 3phase.
On Sun, May 4, 2014 at 9:57 AM, Uriel Fernando Sandoval Pérez < [email protected]> wrote: > Victor, > > Please, ask the question clearly... > > > 2014-05-04 8:46 GMT-05:00 chukwudi victor <[email protected]>: > >> *Thanks so much, I need one more thing. What using MATPOWER to >> calculate the loss sensitivity index. The book am reading quoted MATPOWER. >> See attached .I really need help* >> >> *Victor* >> On Sunday, 4 May 2014, 5:02, "Abhyankar, Shrirang G." < >> [email protected]> wrote: >> MATPOWER cannot model FACTS devices or solve combinatorial problems such >> as optimal location. >> >> Shri >> >> From: chukwudi victor <[email protected]> >> Reply-To: MATPOWER discussion forum <[email protected]> >> Date: Sun, 4 May 2014 12:37:06 +0100 >> To: MATPOWER discussion forum <[email protected]> >> Subject: Re: Reply to: test_matpower yields error >> >> >> >> > >> > >> > I am doing a project that I need to calculate the best location to >> >install FACTS to relief transmission congestion, Pls can some one help me >> >. >> > >> > >> >Victor >> > >> > On Friday, 2 May 2014, 13:25, Ray Zimmerman <[email protected]> >> wrote: >> > >> > The issue is the overridden versions of linprog and quadprog. I simply >> >rename or move these two files (in the MOSEK distribution) so they are no >> >longer in the Matlab path. >> > This allows me to use both MOSEK, by calling it directly and the >> >Optimization Toolbox routines linprog and quadprog, without having to >> >constantly mess with my path. >> > Ray >> > >> > >> >On May 2, 2014, at 10:06 AM, Sohail Khan <[email protected]> wrote: >> > >> > >> >Dear Uriel, >> >Thank you! >> > >> >With your information, i have found a solution for using the required >> > facility of mosek when required by including the path at the run time >> >and removing it when necessary. >> > >> >For more details. See http://www.alecjacobson.com/weblog/?p=1639 >> > >> >Best wishes >> >Sohail >> > >> > >> > >> >On Fri, May 2, 2014 at 3:25 PM, Uriel Fernando Sandoval >> ><[email protected]> wrote: >> > >> >Dear Sohail, >> >I think Matlab was using "optimset" Mosek function instead the Matlab >> >built in function. Both have the same name. >> > >> >Regards >> >Uriel >> > >> > >> > >> > >> > >> >El 02/05/2014, a las 04:34, Sohail Khan <[email protected]> >> escribió: >> > >> > >> >Dear fellows, >> > >> >I was facing error while running the runtest_matpower. Please find the >> >details at the end. >> > >> >The problem is resolved by removing the path to mosek optimization >> >toolbox. Now the test_matpower works fine. >> > >> >I don't know what caused this error. Please reply if you know a >> >workaround of using Mosek and Matpower simultaneously. >> > >> > >> > >> >Best wishes >> > >> >Sohail >> > >> > >> > >> > >> > >> > >> >> >-------------------------------------------------------------------------- >> >-------------------------------------------------------- >> > >> >In response to my email: >> >Hello, >> > >> >I have followed the installation steps on Matlab but when i >> >runtest_matpowerfollowing error is emerged.t_loadcase..........ok >> >t_ext2int2ext.......ok >> >t_jacobian..........ok >> >t_hessian...........ok >> >t_totcost...........ok >> >t_modcost...........ok >> >t_hasPQcap..........ok >> >t_mips..............ok >> >t_qps_matpower......??? Error using ==> optimset at 181 >> >Invalid value for OPTIONS parameter MaxNodes: must be a real non-negative >> >integer. >> > >> >Error in ==> qps_ot at 229 >> > ot_opt = optimset('linprog'); >> > >> >Error in ==> qps_matpower at 240 >> > [x, f, eflag, output, lambda] = ... >> > >> >Error in ==> t_qps_matpower at 78 >> > [x, f, s, out, lam] = qps_matpower([], c, A, l, u, xmin, [], [], >> >opt); >> > >> >Error in ==> t_run_tests at 79 >> > feval( test_names{k}, ~verbose ); >> > >> >Error in ==> test_matpower at 135 >> >t_run_tests( tests, verbose ); >> > >> >I have installed following toolboxes in Matlab: >> > >> >YALMIP >> >MOSEK >> >SEDUMI >> > >> >Following is the version information: >> >MATLAB R2010a >> >Matpower 4.1 >> > >> >Please guide me how this error can be removed. Thank you! >> > >> >Best wishes >> >Sohail >> > >> >PhD student >> >Austrian Institute of Technology >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> >> >> >> >> >
