It sounds like you are using Simulink, not MATPOWER. Please restrict discussion on this list to MATPOWER.
Thank you, -- Ray Zimmerman Senior Research Associate 419A Warren Hall, Cornell University, Ithaca, NY 14853 phone: (607) 255-9645 On Sep 21, 2012, at 3:39 PM, Laurin Vierrath <[email protected]> wrote: > hello people, > > sorry for this -maybe- silly question but I am trying to simulate a low > voltage grid in simulink and the results are not senseful. > > what I did: > I put together a 4-phase LV-grid with generators, branches and loads. the > problem is, that the voltage on loads (which are not close to the generator) > is like 30% of the generator voltage -> the branch losses are high. > > I am using a CIGRE reference grid where branch parameters are given in Ohm/km. > my questin to you is: > > if I am using a 4-phase (4 parallel RL-branch models parallel) do I have to > devide the Ohm/km by 4 because it will be seperated on 4 branches? > > it does not sound senseful to me but if I do so the simulation results are > quite senseful. > > I hope my question is clear, if not, I will explain it in better words. > > best regards from berlin, > Laurin
