Yes, PMIN = -9999 PMAX = 9999 QMIN = -9999 QMAX = 9999 These are the constrains that i put in the mpc.
Diego Da: Ray Zimmerman Inviato: giovedì 24 ottobre 2019 15:53 A: MATPOWER discussion forum Oggetto: Re: Problems with OPF Have you checked the generator limits, e.g. PMIN, PMAX, QMIN, QMAX? You can use the checklimits() function in extras/misc to check OPF limits for you. Ray On Oct 23, 2019, at 12:19 PM, Diego Piserà <[email protected]> wrote: Dear Dr. Zimmerman I have a problem with the runopf function. I have a network with only one generator, this models the primary substation. %tap change tap = 1.1; % mpc.bus(1,8) = tap; % VM voltage magnitude mpc.gen(1,6) = tap; % VG voltage generator setpoint % mpc.bus(1,12) = tap; % VMAX mpc.bus(1,13) = tap; % VMIN then I try to run both the runpf and runopf function: runpf Converges and gives me a result. >From these results I can observe that with the assignments made I have no >violation of the voltage limits (VMIN & VMAX) or of power passing in the >branches (RATEA) imposed in the OPF problem, so I would expect the runopf >function to converge. Instead the OPF run function does not converge. What could it be due to? Diego
