functionD_D_FinImp

Calculation of impedance matrices for a delta-delta-connected hybrid transformer. Finite values of Norton equivalent impedances are taken into account.

Extends from Modelica.Icons.Function (Icon for functions).

Information

This function calculates impedance matrices of a hybrid positive-sequece/three-phase transformer modeled as a pi-equivalent.

The transformer that uses this function should have its primary and secondary windings connected in delta. In addition, this function considers that positive-, negative-, and zero-sequence Norton equivalent impedances have finite values.

Inputs

TypeNameDefaultDescription
RealX
RealR
Realtap
RealY012

Outputs

TypeNameDefaultDescription
RealY