PlasticHardFerrite

Plastic-bonded hard ferrite, exemplary values

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: 130000

Type: MagneticFieldStrength (A/m)

Description: Coercivity at reference temperature

B_rRef

Value: 0.21

Type: MagneticFluxDensity (T)

Description: Remanence at reference temperature

T_ref

Value: 20 + 273.15

Type: Temperature (K)

Description: Reference temperature

alpha_Br

Value: -0.002

Type: LinearTemperatureCoefficient (ยน/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