WOLFRAM SYSTEM MODELER

PlasticNdFeB

Plastic-bonded NdFeB, exemplary values

Wolfram Language

In[1]:=
SystemModel["Modelica.Magnetic.FluxTubes.Material.HardMagnetic.PlasticNdFeB"]
Out[1]:=

Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

Please refer to the description of the enclosing package HardMagnetic for a description of all permanent magnetic material characteristics of this package.

Parameters (8)

H_cBRef

Value: 400000

Type: MagneticFieldStrength (A/m)

Description: Coercivity at reference temperature

B_rRef

Value: 0.58

Type: MagneticFluxDensity (T)

Description: Remanence at reference temperature

T_ref

Value: 20 + 273.15

Type: Temperature (K)

Description: Reference temperature

alpha_Br

Value: -0.001

Type: LinearTemperatureCoefficient (1/K)

Description: Temperature coefficient of remanence at reference temperature

T_op

Value: 293.15

Type: Temperature (K)

Description: Operating temperature

B_r

Value: B_rRef * (1 + alpha_Br * (T_op - T_ref))

Type: MagneticFluxDensity (T)

Description: Remanence at operating temperature

H_cB

Value: H_cBRef * (1 + alpha_Br * (T_op - T_ref))

Type: MagneticFieldStrength (A/m)

Description: Coercivity at operating temperature

mu_r

Value: B_r / (mu_0 * H_cB)

Type: RelativePermeability

Description: Relative permeability