text: ’) - The name of the variable in .mat file which contain the matpower case structure, i.e. the arrays “gen”, “branch” and “bus”.
  OUTPUT:net - The pandapower network
  EXAMPLE:
  import pandapower.converter as pc
  pp_net = cv.from_mpc(‘case9.mat’, f_hz=60)
  pandapower.converter.
  to_mpc(net, filename=None, **kwargs)¶
  This function converts a pandapower net to a matpower case files (.mat) version 2. Note: python is 0-based while Matlab is 1-based.
  - INPUT:
  - net - The pandapower net.
  - OPTIONAL:
  - filename (str, None) - File path + name of the mat file which will be created. If None
  - the mpc will only be returned
  **kwargs - please look at to_ppc() documentation
  - EXAMPLE:
  - import pandapower.converter as pc import pandapower.networks as pn net = pn.case9() pc.to_mpc(net, “case9.mat”)