Flux sensor

Magnetic flux through the sensor.

  • signal
  • magnetic
  • Modelica Standard Library
  • 3 ports
BlockFlux sensorKindfluxSensorLibraryMagnetic

Description

Measures the magnetic flux through it. Insert it in series in the flux path; it has no magnetic potential drop.

Example

Magnetic circuits A 100-turn winding drives flux through an air gap and a core, next to magnetic sources and a variable reluctance.

1 VGroundR 1 ΩWinding 100 turnsCore fluxAir gapCoreMagnetic groundGap mmfmmf 100 AGround (mmf)R_m signalVariable reluctanceFlux (variable)Ground (variable)50 ASignal mmfGround (signal)Permeance 1 µWb/AFlux (permeance)Ground (permeance)Flux 1 mWbGround (flux)Reluctance 10⁶mmf acrossGround (reluctance)
In Gradara, select a Flux sensor block and press F1, then choose Open example. It opens as a new model in My models, ready to run.

Also in this example:DC voltageStepGroundSine waveResistorReluctancePermeanceVariable reluctanceWindingMagnetic groundMMF sourceControlled MMF sourceFlux sourceMMF sensor

Ports

Outputs 1

  • Phisignal · Wb

    Flux from port_p to port_n through the sensor, in webers.

Conserving terminals 2

  • +port_pmagnetic

    Positive magnetic port.

  • −port_nmagnetic

    Negative magnetic port.

Equations

Modelica
Phi = port_p.Φ
port_p.V_m = port_n.V_m

Implementation

Modelica Standard Library 4.1.0Modelica.Magnetic.FluxTubes.Sensors.MagneticFluxSensor
MSL documentation

See also

Select a block in Gradara and press F1 to open its page offline.