modelPermeability

Determines permeability from flux and magnetic potential difference

Information

This model determines the absolute and relative permeability from two real inputs:

  • RMS magnetic potential difference, V_m
  • RMS magnetic flux, Phi

In order to calculate the permeabilities, the area of cross section, l, and the geometric length, l, of the flux path have to be take into account

Permeabilities

In case that the magnetic potential difference is close to zero, permeabilities yield:

Permeabilities=0

Parameters

TypeNameDefaultDescription
SI.AreaAArea of cross section penetrated by flux
SI.LengthlLength associated with magnetic potential difference

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealInputPhiMagnetic flux
Modelica.Blocks.Interfaces.RealInputV_mMagnetic potential difference
Modelica.Blocks.Interfaces.RealOutputmuAbsolute permeability
Modelica.Blocks.Interfaces.RealOutputmurRelative permeability