This function calculates impedance matrices of a hybrid positive-sequece/three-phase power line modeled as a pi-equivalent.
This function considers that positive-, negative-, and zero-sequence Norton equivalent impedances have finite values.
function MT_FiniteImpedance extends Modelica.Icons.Function; import OpenIPSL.Electrical.ThreePhase.Branches.MonoTri.MonoTriFcn.Inverse; import OpenIPSL.Electrical.ThreePhase.Branches.MonoTri.MonoTriFcn.PositiveFilter; import OpenIPSL.Electrical.ThreePhase.Branches.MonoTri.MonoTriFcn.NegZerFilter; input Real[1, 18] Yser; input Real[1, 18] Yshtk; input Real[1, 18] Y012; output Real[1, 32] Y; end MT_FiniteImpedance;