.FluxTubesExtension.Material.SimpleSoftMagnetic.mu_rdApprox

Information

Approximation of mu_rd(H) for simple soft magnetic materials

Interface

function mu_rdApprox
  extends Modelica.Icons.Function;
  input Integer N "Count of exponential summands";
  input SI.MagneticFieldStrength Hk[N] "Field strength coefficients";
  input SI.MagneticFluxDensity Bk[N] "Flux density coefficients";
  input SI.MagneticFieldStrength H "Field strength in ferromagnetic flux tube element";
  output SI.RelativePermeability mu_rd "Differential relative magnetic permeability of ferromagnetic flux tube element";
end mu_rdApprox;