functionmu_rdApprox
Approximation of mu_rd(H) for simple soft magnetic materials
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | N | Count of exponential summands | |
| SI.MagneticFieldStrength[N] | Hk | Field strength coefficients | |
| SI.MagneticFluxDensity[N] | Bk | Flux density coefficients | |
| SI.MagneticFieldStrength | H | Field strength in ferromagnetic flux tube element |
Outputs
| Type | Name | Default | Description |
|---|---|---|---|
| SI.RelativePermeability | mu_rd | Differential relative magnetic permeability of ferromagnetic flux tube element |