BaseData

Record for permanent magnetic material data

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: 1

Type: MagneticFieldStrength (A/m)

Description: Coercivity at reference temperature

B_rRef

Value: 1

Type: MagneticFluxDensity (T)

Description: Remanence at reference temperature

T_ref

Value: 293.15

Type: Temperature (K)

Description: Reference temperature

alpha_Br

Value: 0

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

Used in Components (2)

PermeanceActuator

Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.Components

Detailed actuator model for rough magnetic design of actuator and system simulation

GenericLinearPermanentMagnet

Modelica.Magnetic.FluxTubes.Shapes.HysteresisAndMagnets

Permanent Magnet with linear characteristic

Extended by (7)

PlasticHardFerrite

Modelica.Magnetic.FluxTubes.Material.HardMagnetic

Plastic-bonded hard ferrite, exemplary values

HardFerrite

Modelica.Magnetic.FluxTubes.Material.HardMagnetic

Hard ferrite sintered, exemplary values

PlasticSmCo

Modelica.Magnetic.FluxTubes.Material.HardMagnetic

Plastic-bonded Sm-Co, exemplary values

PlasticNdFeB

Modelica.Magnetic.FluxTubes.Material.HardMagnetic

Plastic-bonded NdFeB, exemplary values

SmCo5

Modelica.Magnetic.FluxTubes.Material.HardMagnetic

SmCo5 sintered, exemplary values

Sm2Co17

Modelica.Magnetic.FluxTubes.Material.HardMagnetic

Sm2Co17 sintered, exemplary values

NdFeB

Modelica.Magnetic.FluxTubes.Material.HardMagnetic

NdFeB sintered; exemplary values