Modelica.Electrical.QuasiStationary.SinglePhase.Sensors

Information

This package hosts sensors for quasi stationary single phase circuits. Quasi stationary theory for single phase circuits can be found in the references.

See also

Extends from Modelica.Icons.SensorsPackage (Icon for packages containing sensors).

Package Content

Name	Description
FrequencySensor	Frequency sensor
PotentialSensor	Potential sensor
VoltageSensor	Voltage sensor
CurrentSensor	Current sensor
PowerSensor	Power sensor

Modelica.Electrical.QuasiStationary.SinglePhase.Sensors.FrequencySensor

Information

This sensor can be used to measure the frequency of the reference system.

See also

PotentialSensor, VoltageSensor, CurrentSensor, PowerSensor

Extends from Interfaces.AbsoluteSensor (Partial potential sensor).

Connectors

Type	Name	Description
PositivePin	pin	Pin
output RealOutput	y

Modelica definition

model FrequencySensor "Frequency sensor"
  extends Interfaces.AbsoluteSensor;
  import Modelica.Constants.pi;
  Blocks.Interfaces.RealOutput y;
equation 
  2*pi*y = omega;
end FrequencySensor;

Modelica.Electrical.QuasiStationary.SinglePhase.Sensors.PotentialSensor

Information

This sensor can be used to measure the complex potential.

See also

VoltageSensor, CurrentSensor, PowerSensor

Extends from Interfaces.AbsoluteSensor (Partial potential sensor).

Connectors

Type	Name	Description
PositivePin	pin	Pin
output ComplexOutput	y

Modelica definition

model PotentialSensor "Potential sensor"
  extends Interfaces.AbsoluteSensor;
  ComplexBlocks.Interfaces.ComplexOutput y;
equation 
  y = pin.v;
end PotentialSensor;

Modelica.Electrical.QuasiStationary.SinglePhase.Sensors.VoltageSensor

Information

This sensor can be used to measure the complex voltage.

See also

PotentialSensor, CurrentSensor, PowerSensor

Extends from Interfaces.RelativeSensor (Partial voltage / current sensor).

Connectors

Type	Name	Description
PositivePin	pin_p	Positive pin
NegativePin	pin_n	Negative pin
output ComplexOutput	y

Modelica definition

model VoltageSensor "Voltage sensor"
  extends Interfaces.RelativeSensor;
equation 
  i = Complex(0);
  y = v;
end VoltageSensor;

Modelica.Electrical.QuasiStationary.SinglePhase.Sensors.CurrentSensor

Information

This sensor can be used to measure the complex current.

See also

PotentialSensor, VoltageSensor, PowerSensor

Extends from Interfaces.RelativeSensor (Partial voltage / current sensor).

Connectors

Type	Name	Description
PositivePin	pin_p	Positive pin
NegativePin	pin_n	Negative pin
output ComplexOutput	y

Modelica definition

model CurrentSensor "Current sensor"
  extends Interfaces.RelativeSensor;
equation 
  v = Complex(0);
  y = i;
end CurrentSensor;

Modelica.Electrical.QuasiStationary.SinglePhase.Sensors.PowerSensor

Information

This sensor can be used to measure the complex apparent power.

See also

PotentialSensor, VoltageSensor, CurrentSensor,

Connectors

Type	Name	Description
PositivePin	currentP
NegativePin	currentN
PositivePin	voltageP
NegativePin	voltageN
output ComplexOutput	y

Modelica definition

model PowerSensor "Power sensor"
  import Modelica.ComplexMath.conj;
  Interfaces.PositivePin currentP;
  Interfaces.NegativePin currentN;
  Interfaces.PositivePin voltageP;
  Interfaces.NegativePin voltageN;
  output Modelica.SIunits.ComplexCurrent  i;
  output Modelica.SIunits.ComplexVoltage  v;
  Modelica.ComplexBlocks.Interfaces.ComplexOutput y;
equation 
  Connections.branch(currentP.reference, currentN.reference);
  currentP.reference.gamma = currentN.reference.gamma;
  Connections.branch(voltageP.reference, voltageN.reference);
  voltageP.reference.gamma = voltageN.reference.gamma;
  Connections.branch(currentP.reference, voltageP.reference);
  currentP.reference.gamma = voltageP.reference.gamma;
  currentP.i + currentN.i = Complex(0);
  currentP.v - currentN.v = Complex(0);
  i = currentP.i;
  voltageP.i + voltageN.i = Complex(0);
  voltageP.i = Complex(0);
  v = voltageP.v - voltageN.v;
//P + j*Q = v * conj(i);
  y = v*conj(i);
end PowerSensor;