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WOLFRAM SYSTEM MODELER

Constant

Generate constant signal of type Real

Wolfram Language

In[1]:=

SystemModel["Modelica.Blocks.Sources.Constant"]

Out[1]:=

Information

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

The Real output y is a constant signal:

Parameters (1)

k	Value: Type: Real Description: Constant output value

Connectors (1)

	y	Type: RealOutput Description: Connector of Real output signal

Type: RealOutput

Description: Connector of Real output signal

Used in Examples (49)

	RealNetwork1 Modelica.Blocks.Examples Demonstrates the usage of blocks from Modelica.Blocks.Math
	UniformNoiseProperties Modelica.Blocks.Examples.Noise Demonstrates the computation of properties for uniformly distributed noise
	NormalNoiseProperties Modelica.Blocks.Examples.Noise Demonstrates the computation of properties for normally distributed noise
	Densities Modelica.Blocks.Examples.Noise Demonstrates how to compute distribution densities (= Probability Density Function)
	AssignClock Modelica.Clocked.Examples.Elementary.RealSignals Example of a AssignClock block for Real signals
	AssignClockVectorized Modelica.Clocked.Examples.Elementary.RealSignals Example of a AssignClockVectorized block for Real signals
	UniformNoise Modelica.Clocked.Examples.Elementary.RealSignals Example of a UniformNoise block for Real signals
	UniformNoiseXorshift64star Modelica.Clocked.Examples.Elementary.RealSignals Example of a UniformNoiseXorshift64star block for Real signals
	Rectifier Modelica.Electrical.Analog.Examples B6 diode bridge
	SMPM_CurrentSource Modelica.Electrical.Machines.Examples.SynchronousMachines Test example: PermanentMagnetSynchronousMachine fed by current source
	SMPM_VoltageSource Modelica.Electrical.Machines.Examples.SynchronousMachines Test example: PermanentMagnetSynchronousMachine fed by FOC
	SMEE_Rectifier Modelica.Electrical.Machines.Examples.SynchronousMachines Test example: ElectricalExcitedSynchronousMachine with rectifier
	DCPM_Temperature Modelica.Electrical.Machines.Examples.DCMachines Test example: Investigate temperature dependency of a DCPM motor
	TestSensors Modelica.Electrical.Polyphase.Examples
	ThyristorBridge2mPulse_DC_Drive Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse 2*m pulse thyristor bridge feeding a DC drive
	SeriesResonance Modelica.Electrical.QuasiStatic.SinglePhase.Examples Series resonance circuit
	ParallelResonance Modelica.Electrical.QuasiStatic.SinglePhase.Examples Parallel resonance circuit
	Transformer Modelica.Electrical.QuasiStatic.SinglePhase.Examples Example of transformer with short circuit impedance, transmission resistances and load
	TestSensors Modelica.Electrical.QuasiStatic.Polyphase.Examples
	SMPM_CurrentSource Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SynchronousMachines Test example: PermanentMagnetSynchronousMachine fed by current source
	SMPM_VoltageSource Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SynchronousMachines Test example: PermanentMagnetSynchronousMachine fed by FOC
	SMEE_Rectifier Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SynchronousMachines Test example: ElectricalExcitedSynchronousMachine with rectifier
	QuadraticCoreAirgap Modelica.Magnetic.QuasiStatic.FluxTubes.Examples.BasicExamples Educational example: iron core with airgap
	ToroidalCoreAirgap Modelica.Magnetic.QuasiStatic.FluxTubes.Examples.BasicExamples Educational example: iron core with airgap
	ToroidalCoreQuadraticCrossSection Modelica.Magnetic.QuasiStatic.FluxTubes.Examples.BasicExamples Educational example: iron core with airgap
	CylinderSections Modelica.Magnetic.QuasiStatic.FluxTubes.Examples.FixedShapes Magnetic circuit using different cylinder sections
	CuboidSections Modelica.Magnetic.QuasiStatic.FluxTubes.Examples.FixedShapes Magnetic circuit using different cuboid sections
	SMPM_CurrentSource Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines Test example: PermanentMagnetSynchronousMachine fed by current source
	SMR_CurrentSource Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines Test example: Synchronous reluctance machine fed by current source
	ForceAndTorque Modelica.Mechanics.MultiBody.Examples.Elementary Demonstrate usage of ForceAndTorque element
	HeatLosses Modelica.Mechanics.MultiBody.Examples.Elementary Demonstrate the modeling of heat losses
	Friction Modelica.Mechanics.Rotational.Examples Drive train with clutch and brake
	HeatLosses Modelica.Mechanics.Rotational.Examples Demonstrate the modeling of heat losses
	SimpleGearShift Modelica.Mechanics.Rotational.Examples Simple Gearshift
	OneWayClutchDisengaged Modelica.Mechanics.Rotational.Examples Drive train with disengaged one-way clutch
	SignConvention Modelica.Mechanics.Translational.Examples Examples for the used sign conventions
	Accelerate Modelica.Mechanics.Translational.Examples Use of model accelerate
	HeatLosses Modelica.Mechanics.Translational.Examples Demonstrate the modeling of heat losses
	DrumBoiler Modelica.Fluid.Examples.DrumBoiler Complete drum boiler model, including evaporator and supplementary components
	TanksWithOverflow Modelica.Fluid.Examples.Tanks Two tanks connected with pipes at different heights
	RoomCO2 Modelica.Fluid.Examples.TraceSubstances Demonstrates a room volume with CO2 accumulation
	RoomCO2WithControls Modelica.Fluid.Examples.TraceSubstances Demonstrates a room volume with CO2 controls
	SimpleCooling Modelica.Thermal.FluidHeatFlow.Examples Simple cooling circuit
	ParallelCooling Modelica.Thermal.FluidHeatFlow.Examples Cooling circuit with parallel branches
	IndirectCooling Modelica.Thermal.FluidHeatFlow.Examples Indirect cooling circuit
	PumpAndValve Modelica.Thermal.FluidHeatFlow.Examples Cooling circuit with pump and valve
	PumpDropOut Modelica.Thermal.FluidHeatFlow.Examples Cooling circuit with drop out of pump
	ParallelPumpDropOut Modelica.Thermal.FluidHeatFlow.Examples Cooling circuit with parallel branches and drop out of pump
	Motor Modelica.Thermal.HeatTransfer.Examples Second order thermal model of a motor

Used in Components (38)

	MotorWithCurrentControl Modelica.Blocks.Examples.Noise.Utilities.Parts Synchronous machine with current controller and measurement noise
	LimPID Modelica.Blocks.Continuous P, PI, PD, and PID controller with limited output, anti-windup compensation, setpoint weighting and optional feed-forward
	SineVariableFrequencyAndAmplitude Modelica.Blocks.Sources Generate sine signal with variable frequency and amplitude
	CosineVariableFrequencyAndAmplitude Modelica.Blocks.Sources Generate cosine signal with variable frequency and amplitude
	FixedRotationalClock Modelica.Clocked.ClockSignals.Clocks.Rotational Event clock generating a clock tick each time an observed input angle changed for a certain, constant rotational-interval
	Potentiometer Modelica.Electrical.Analog.Basic Adjustable resistor
	SineVoltageVariableFrequencyAndAmplitude Modelica.Electrical.Analog.Sources Sine voltage source with variable frequency and amplitude
	CosineVoltageVariableFrequencyAndAmplitude Modelica.Electrical.Analog.Sources Cosine voltage source with variable frequency and amplitude
	SineCurrentVariableFrequencyAndAmplitude Modelica.Electrical.Analog.Sources Sine current source with variable frequency and amplitude
	CosineCurrentVariableFrequencyAndAmplitude Modelica.Electrical.Analog.Sources Cosine current source with variable frequency and amplitude
	LimitedPI Modelica.Electrical.Machines.Examples.ControlledDCDrives.Utilities Limited PI-controller with anti-windup and feed-forward
	RotorDisplacementAngle Modelica.Electrical.Machines.Sensors Rotor lagging angle
	ThermalAmbientIMC Modelica.Electrical.Machines.Thermal.InductionMachines Thermal ambient for induction machine with squirrel cage
	ThermalAmbientIMS Modelica.Electrical.Machines.Thermal.InductionMachines Thermal ambient for induction machine with slipring
	ThermalAmbientSMPM Modelica.Electrical.Machines.Thermal.SynchronousMachines Thermal ambient for synchronous machine with permanent magnets
	ThermalAmbientSMEE Modelica.Electrical.Machines.Thermal.SynchronousMachines Thermal ambient for synchronous machine with electrical excitation
	ThermalAmbientSMR Modelica.Electrical.Machines.Thermal.SynchronousMachines Thermal ambient for synchronous machine with reluctance rotor
	ThermalAmbientDCPM Modelica.Electrical.Machines.Thermal.DCMachines Thermal ambient for DC machine with permanent magnets
	ThermalAmbientDCEE Modelica.Electrical.Machines.Thermal.DCMachines Thermal ambient for DC machine with electrical excitation
	ThermalAmbientDCSE Modelica.Electrical.Machines.Thermal.DCMachines Thermal ambient for DC machine with series excitation
	ThermalAmbientDCCE Modelica.Electrical.Machines.Thermal.DCMachines Thermal ambient for DC machine with compound excitation
	ThermalAmbientTransformer Modelica.Electrical.Machines.Thermal Thermal ambient for transformers
	PartialThermalAmbientInductionMachines Modelica.Electrical.Machines.Interfaces.InductionMachines Partial thermal ambience for induction machines
	PartialThermalAmbientDCMachines Modelica.Electrical.Machines.Interfaces.DCMachines Partial thermal ambience for DC machines
	FromDQ Modelica.Electrical.Machines.Utilities Transform rotor fixed space phasor to instantaneous stator quantities
	DQToThreePhase Modelica.Electrical.Machines.Utilities Transforms dq to three-phase
	Signal2mPulse Modelica.Electrical.PowerConverters.ACDC.Control Generic control of 2*m pulse rectifiers
	IntersectivePWM Modelica.Electrical.PowerConverters.DCAC.Control Intersective PWM
	SignalPWM Modelica.Electrical.PowerConverters.DCDC.Control Generates a pulse width modulated (PWM) boolean fire signal
	Voltage2DutyCycle Modelica.Electrical.PowerConverters.DCDC.Control Linearly transforms voltage to duty cycle
	RotorDisplacementAngle Modelica.Magnetic.QuasiStatic.FundamentalWave.Sensors Rotor lagging angle
	CurrentController Modelica.Magnetic.QuasiStatic.FundamentalWave.Utilities Current controller
	AxisType2 Modelica.Mechanics.MultiBody.Examples.Systems.RobotR3.Utilities Axis model of the r3 joints 4,5,6
	JointUSR Modelica.Mechanics.MultiBody.Joints.Assemblies Universal - spherical - revolute joint aggregation (no constraints, no potential states)
	JointUSP Modelica.Mechanics.MultiBody.Joints.Assemblies Universal - spherical - prismatic joint aggregation (no constraints, no potential states)
	JointSSR Modelica.Mechanics.MultiBody.Joints.Assemblies Spherical - spherical - revolute joint aggregation with mass (no constraints, no potential states)
	JointSSP Modelica.Mechanics.MultiBody.Joints.Assemblies Spherical - spherical - prismatic joint aggregation with mass (no constraints, no potential states)
	Vehicle Modelica.Mechanics.Translational.Components Simple vehicle model