WOLFRAM SYSTEM MODELER

Frequency

Wolfram Language

In[1]:=
SystemModel["Modelica.SIunits.Frequency"]
Out[1]:=

Type Information

Frequency

Quantity: "Frequency"

Unit: Hz

Used in Examples (92)

Filter

Modelica.Blocks.Examples

Demonstrates the Continuous.Filter block with various options

FilterWithDifferentiation

Modelica.Blocks.Examples

Demonstrates the use of low pass filters to determine derivatives of filters

TotalHarmonicDistortion

Modelica.Blocks.Examples

Calculation of total harmonic distortion of voltage

Rectifier

Modelica.Electrical.Analog.Examples

B6 diode bridge

ShowSaturatingInductor

Modelica.Electrical.Analog.Examples

Simple demo to show behaviour of SaturatingInductor component

CompareTransformers

Modelica.Electrical.Analog.Examples

Transformer circuit to show the magnetization facilities

InvertingAmp

Modelica.Electrical.Analog.Examples

Inverting amplifier

InvertingAmp

Modelica.Electrical.Analog.Examples.OpAmps

Inverting amplifier

NonInvertingAmp

Modelica.Electrical.Analog.Examples.OpAmps

Non-inverting amplifier

VoltageFollower

Modelica.Electrical.Analog.Examples.OpAmps

Reproduce input voltage

Differentiator

Modelica.Electrical.Analog.Examples.OpAmps

Differentiating amplifier

Integrator

Modelica.Electrical.Analog.Examples.OpAmps

Integrating amplifier

LowPass

Modelica.Electrical.Analog.Examples.OpAmps

Low-pass filter

HighPass

Modelica.Electrical.Analog.Examples.OpAmps

High-pass filter

Comparator

Modelica.Electrical.Analog.Examples.OpAmps

Comparator

InvertingSchmittTrigger

Modelica.Electrical.Analog.Examples.OpAmps

Inverting Schmitt trigger with hysteresis

SchmittTrigger

Modelica.Electrical.Analog.Examples.OpAmps

Schmitt trigger with hysteresis

LCOscillator

Modelica.Electrical.Analog.Examples.OpAmps

LC oscillator

AIMC_DOL

Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines

Test example: AsynchronousInductionMachineSquirrelCage direct-on-line

AIMC_YD

Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines

Test example: AsynchronousInductionMachineSquirrelCage Y-D

AIMC_Transformer

Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines

Test example: AsynchronousInductionMachineSquirrelCage transformer starting

AIMS_Start

Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines

Test example: AsynchronousInductionMachineSlipRing

AIMC_Inverter

Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines

Test example: AsynchronousInductionMachineSquirrelCage with inverter

AIMC_Conveyor

Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines

Test example: AsynchronousInductionMachineSquirrelCage with inverter driving a conveyor

AIMC_Steinmetz

Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines

AsynchronousInductionMachineSquirrelCage Steinmetz-connection

AIMC_withLosses

Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines

Test example: AsynchronousInductionMachineSquirrelCage with losses

AIMC_Initialize

Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines

Test example: Steady-State Initialization of AsynchronousInductionMachineSquirrelCage

SMR_DOL

Modelica.Electrical.Machines.Examples.SynchronousInductionMachines

Test example: SynchronousInductionMachineReluctanceRotor direct-on-line

SMR_Inverter

Modelica.Electrical.Machines.Examples.SynchronousInductionMachines

Test example: SynchronousInductionMachineReluctanceRotor with inverter

SMPM_Inverter

Modelica.Electrical.Machines.Examples.SynchronousInductionMachines

Test example: PermanentMagnetSynchronousInductionMachine with inverter

SMEE_DOL

Modelica.Electrical.Machines.Examples.SynchronousInductionMachines

Test example: ElectricalExcitedSynchronousInductionMachine starting direct on line

SMEE_Generator

Modelica.Electrical.Machines.Examples.SynchronousInductionMachines

Test example: ElectricalExcitedSynchronousInductionMachine as Generator

Rectifier6pulse

Modelica.Electrical.Machines.Examples.Transformers

6-pulse rectifier with 1 transformer

TransformerYY

Modelica.Electrical.MultiPhase.Examples

Test example with multiphase components

TransformerYD

Modelica.Electrical.MultiPhase.Examples

Test example with multiphase components

Rectifier

Modelica.Electrical.MultiPhase.Examples

Test example with multiphase components

TestSensors

Modelica.Electrical.MultiPhase.Examples

DiodeBridge2Pulse

Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2Pulse

Two pulse Graetz diode bridge with resistive load

HalfControlledBridge2Pulse

Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2Pulse

Two pulse Graetz half controlled bridge with resistive load

DiodeCenterTap2Pulse

Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2Pulse

Two pulse diode rectifier with center tap with resistive load

DiodeCenterTapmPulse

Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse

2*m pulse diode rectifier with center tap with resistive load

DiodeBridge2mPulse

Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse

2*m pulse diode rectifier bridge with resistive load

HalfControlledBridge2mPulse

Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse

2*m pulse half controlled rectifier bridge with resistive load

ThyristorBridge2mPulse_DC_Drive

Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse

2*m pulse thyristor bridge feeding a DC drive

DiodeCenterTap2mPulse

Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2mPulse

2*m pulse diode center tap rectifier with resistive load

SinglePhaseTwoLevel_R

Modelica.Electrical.PowerConverters.Examples.DCAC.SinglePhaseTwoLevel

Single phase DC to AC converter with resistive load

SinglePhaseTwoLevel_RL

Modelica.Electrical.PowerConverters.Examples.DCAC.SinglePhaseTwoLevel

Single phase DC to AC converter with R-L load

MultiPhaseTwoLevel_R

Modelica.Electrical.PowerConverters.Examples.DCAC.MultiPhaseTwoLevel

Multi phase DC to AC converter with R load

MultiPhaseTwoLevel_RL

Modelica.Electrical.PowerConverters.Examples.DCAC.MultiPhaseTwoLevel

Multi phase DC to AC converter with R-L load

BalancingStar

Modelica.Electrical.QuasiStationary.MultiPhase.Examples

Balancing an unsymmetrical star-connected load

BalancingDelta

Modelica.Electrical.QuasiStationary.MultiPhase.Examples

Balancing an unsymmetrical delta-connected load

TestSensors

Modelica.Electrical.QuasiStationary.MultiPhase.Examples

SinglePhaseInductance

Modelica.Magnetic.FundamentalWave.Examples.Components

Single phase inductance

MultiPhaseInductance

Modelica.Magnetic.FundamentalWave.Examples.Components

Multi phase inductance

AIMC_DOL

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Direct on line (DOL) start of asynchronous induction machine with squirrel cage

AIMC_DOL_MultiPhase

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Direct on line start of multi phase asynchronous induction machine with squirrel cage

AIMC_YD

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Asynchronous induction machine with squirrel cage starting Y-D

AIMC_Transformer

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Asynchronous induction machine with squirrel cage starting with transformer

AIMC_Inverter

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Asynchronous induction machine with squirrel cage and inverter

AIMC_Conveyor

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Asynchronous induction machine with squirrel cage and inverter driving a conveyor

AIMC_Steinmetz

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Asynchronous induction machine with squirrel cage and Steinmetz-connection

AIMC_withLosses

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Asynchronous induction machine with squirrel cage and losses

AIMC_Initialize

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Steady-state initialization of asynchronous induction machine with squirrel cage

AIMS_Start

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Starting of asynchronous induction machine with slip rings

AIMS_Start_MultiPhase

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Starting of multi phase asynchronous induction machine with slip rings

SMPM_Inverter

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Starting of permanent magnet synchronous machine with inverter

SMPM_Inverter_MultiPhase

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Starting of multi phase permanent magnet synchronous machine with inverter

SMEE_DOL

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

ElectricalExcitedSynchronousInductionMachine starting direct on line

SMEE_Generator_MultiPhase

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Electrical excited multi phase synchronous machine operating as generator

SMEE_Generator

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Electrical excited synchronous machine operating as generator

SMR_Inverter

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Starting of synchronous reluctance machine with inverter

SMR_Inverter_MultiPhase

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Starting of multi phase synchronous reluctance machine with inverter

MultiPhaseInductance

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.Components

Multi phase inductance

IMC_Characteristics

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Characteristic curves of Induction machine with squirrel cage

IMC_DOL

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Induction machine with squirrel cage started directly on line (DOL)

IMC_YD

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Induction machine with squirrel cage starting Y-D

IMC_Transformer

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Induction machine with squirrel cage starting with transformer

IMC_Conveyor

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Induction machine with squirrel cage and inverter driving a conveyor

IMC_withLosses

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Induction machine with squirrel cage and losses

IMC_Initialize

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Steady-state initialization of induction machine with squirrel cage

IMS_Characteristics

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Characteristic curves of induction machine with slip rings

IMS_Start

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Starting of induction machine with slip rings

SMPM_Mains

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines

Permanent magnet synchronous machine operated at mains with step torque load

SMPM_CurrentSource

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines

Test example: PermanentMagnetSynchronousMachine fed by current source

SMPM_MTPA

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines

Test example: PermanentMagnetSynchronousMachine, investigating maximum torque per Amps

SMEE_Generator

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines

Electrical excited synchronous machine operating as generator

SMR_CurrentSource

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines

Test example: Synchronous reluctance machine fed by current source

First

Modelica.Mechanics.Rotational.Examples

First example: simple drive train

FirstGrounded

Modelica.Mechanics.Rotational.Examples

First example: simple drive train with grounded elements

CoupledClutches

Modelica.Mechanics.Rotational.Examples

Drive train with 3 dynamically coupled clutches

RealFFT1

Modelica.Math.FastFourierTransform.Examples

Example demonstrating the use of an FFT calculation during simulation (and storing both amplitudes and phases on file)

RealFFT2

Modelica.Math.FastFourierTransform.Examples

Example demonstrating the use of an FFT calculation during simulation (and storing only amplitudes on file)

Used in Components (82)

MotorWithCurrentControl

Modelica.Blocks.Examples.NoiseExamples.Utilities.Parts

Synchronous induction machine with current controller and measurement noise

LowpassButterworth

Modelica.Blocks.Continuous

Output the input signal filtered with a low pass Butterworth filter of any order

CriticalDamping

Modelica.Blocks.Continuous

Output the input signal filtered with an n-th order filter with critical damping

Filter

Modelica.Blocks.Continuous

Continuous low pass, high pass, band pass or band stop IIR-filter of type CriticalDamping, Bessel, Butterworth or ChebyshevI

Mean

Modelica.Blocks.Math

Calculate mean over period 1/f

RectifiedMean

Modelica.Blocks.Math

Calculate rectified mean over period 1/f

RootMeanSquare

Modelica.Blocks.Math

Calculate root mean square over period 1/f

Harmonic

Modelica.Blocks.Math

Calculate harmonic over period 1/f

TotalHarmonicDistortion

Modelica.Blocks.Math

Output the total harmonic distortion (THD)

RealFFT

Modelica.Blocks.Math

Sampling and FFT of input u

Sine

Modelica.Blocks.Sources

Generate sine signal

Cosine

Modelica.Blocks.Sources

Generate cosine signal

ExpSine

Modelica.Blocks.Sources

Generate exponentially damped sine signal

OpAmpDetailed

Modelica.Electrical.Analog.Basic

Detailed model of an operational amplifier

TLine2

Modelica.Electrical.Analog.Lines

Lossless transmission line with characteristic impedance Z0, frequency F and normalized length NL

TLine3

Modelica.Electrical.Analog.Lines

Lossless transmission line with characteristic impedance Z0 and frequency F

SineVoltage

Modelica.Electrical.Analog.Sources

Sine voltage source

CosineVoltage

Modelica.Electrical.Analog.Sources

Cosine voltage source

ExpSineVoltage

Modelica.Electrical.Analog.Sources

Exponentially damped sine voltage source

SineCurrent

Modelica.Electrical.Analog.Sources

Sine current source

CosineCurrent

Modelica.Electrical.Analog.Sources

Cosine current source

ExpSineCurrent

Modelica.Electrical.Analog.Sources

Exponentially damped sine current source

DriveDataDCPM

Modelica.Electrical.Machines.Examples.ControlledDCDrives.Utilities

Parameters of a controlled DC permanent magnet drive

DcdcInverter

Modelica.Electrical.Machines.Examples.ControlledDCDrives.Utilities

DC-DC inverter

SwitchingDcDc

Modelica.Electrical.Machines.Examples.ControlledDCDrives.Utilities

Switching DC-DC inverter

PartialBasicInductionMachine

Modelica.Electrical.Machines.Interfaces

Partial model for induction machine

InductionMachineData

Modelica.Electrical.Machines.Utilities.ParameterRecords

Common parameters for induction machines

VfController

Modelica.Electrical.Machines.Utilities

Voltage-Frequency-Controller

VoltageController

Modelica.Electrical.Machines.Utilities

Voltage controller

SynchronousMachineData

Modelica.Electrical.Machines.Utilities

Computes machine parameter from usual datasheet

TransformerData

Modelica.Electrical.Machines.Utilities

Calculates Impedances from nominal values

SineVoltage

Modelica.Electrical.MultiPhase.Sources

Multiphase sine voltage source

CosineVoltage

Modelica.Electrical.MultiPhase.Sources

Multiphase cosine voltage source

SineCurrent

Modelica.Electrical.MultiPhase.Sources

Multiphase sine current source

CosineCurrent

Modelica.Electrical.MultiPhase.Sources

Multiphase cosine current source

Thyristor1Pulse

Modelica.Electrical.PowerConverters.Examples.ACDC.ExampleTemplates

Template of single pulse rectifier

ThyristorBridge2Pulse

Modelica.Electrical.PowerConverters.Examples.ACDC.ExampleTemplates

Template of two pulse Graetz thyristor bridge

ThyristorCenterTap2Pulse

Modelica.Electrical.PowerConverters.Examples.ACDC.ExampleTemplates

Template of two pulse thyristor rectifier with center tap

ThyristorCenterTapmPulse

Modelica.Electrical.PowerConverters.Examples.ACDC.ExampleTemplates

Template of 2*m pulse rectifier with center tap

ThyristorBridge2mPulse

Modelica.Electrical.PowerConverters.Examples.ACDC.ExampleTemplates

Template of 2*m pulse bridge thyristor rectifier

ThyristorCenterTap2mPulse

Modelica.Electrical.PowerConverters.Examples.ACDC.ExampleTemplates

Template of 2*m pulse thyristor rectifier with center tap

SinglePhaseTwoLevel

Modelica.Electrical.PowerConverters.Examples.DCAC.ExampleTemplates

Single phase two level inverter including control

ChopperStepDown

Modelica.Electrical.PowerConverters.Examples.DCDC.ExampleTemplates

Step down chopper including control

ChopperStepUp

Modelica.Electrical.PowerConverters.Examples.DCDC.ExampleTemplates

Step up chopper including control

HBridge

Modelica.Electrical.PowerConverters.Examples.DCDC.ExampleTemplates

H bridge DC/DC converter

Signal2mPulse

Modelica.Electrical.PowerConverters.ACDC.Control

Generic control of 2*m pulse rectifiers

VoltageBridge2Pulse

Modelica.Electrical.PowerConverters.ACDC.Control

Control of 2 pulse bridge rectifier

VoltageBridge2mPulse

Modelica.Electrical.PowerConverters.ACDC.Control

Control of 2*m pulse bridge rectifier

VoltageCenterTap2mPulse

Modelica.Electrical.PowerConverters.ACDC.Control

Control of 2*m pulse center tap rectifier

Filter

Modelica.Electrical.PowerConverters.ACDC.Control

PT1 + all-pass filter

PWM

Modelica.Electrical.PowerConverters.DCAC.Control

PulseWidthModulation

SVPWM

Modelica.Electrical.PowerConverters.DCAC.Control

SpaceVector Pulse Width Modulation

IntersectivePWM

Modelica.Electrical.PowerConverters.DCAC.Control

Intersective PWM

SignalPWM

Modelica.Electrical.PowerConverters.DCDC.Control

Generates a pulse width modulated (PWM) boolean fire signal

Impedance

Modelica.Electrical.QuasiStationary.SinglePhase.Basic

Single phase linear impedance

Admittance

Modelica.Electrical.QuasiStationary.SinglePhase.Basic

Single phase linear admittance

VariableImpedance

Modelica.Electrical.QuasiStationary.SinglePhase.Basic

Single phase variable impedance

VariableAdmittance

Modelica.Electrical.QuasiStationary.SinglePhase.Basic

Single phase variable admittance

VoltageSource

Modelica.Electrical.QuasiStationary.SinglePhase.Sources

Constant AC voltage

FrequencySweepVoltageSource

Modelica.Electrical.QuasiStationary.SinglePhase.Sources

Voltage source with integrated frequency sweep

CurrentSource

Modelica.Electrical.QuasiStationary.SinglePhase.Sources

Constant AC current

FrequencySweepCurrentSource

Modelica.Electrical.QuasiStationary.SinglePhase.Sources

Current source with integrated frequency sweep

Impedance

Modelica.Electrical.QuasiStationary.MultiPhase.Basic

Multiphase linear impedance

Admittance

Modelica.Electrical.QuasiStationary.MultiPhase.Basic

Multiphase linear admittance

VariableImpedance

Modelica.Electrical.QuasiStationary.MultiPhase.Basic

Multiphase variable impedance

VariableAdmittance

Modelica.Electrical.QuasiStationary.MultiPhase.Basic

Multiphase variable admittance

VoltageSource

Modelica.Electrical.QuasiStationary.MultiPhase.Sources

Constant multiphase AC voltage

FrequencySweepVoltageSource

Modelica.Electrical.QuasiStationary.MultiPhase.Sources

Voltage source with integrated frequency sweep

CurrentSource

Modelica.Electrical.QuasiStationary.MultiPhase.Sources

Constant multiphase AC current

FrequencySweepCurrentSource

Modelica.Electrical.QuasiStationary.MultiPhase.Sources

Current source with integrated frequency sweep

PartialBasicInductionMachine

Modelica.Magnetic.FundamentalWave.Interfaces

Partial model for induction machine

ConstantMagneticPotentialDifference

Modelica.Magnetic.QuasiStatic.FluxTubes.Sources

Constant magnetomotive force

ConstantMagneticFlux

Modelica.Magnetic.QuasiStatic.FluxTubes.Sources

Source of constant magnetic flux

FundamentalWavePermabilitySensor

Modelica.Magnetic.QuasiStatic.FluxTubes.Sensors.Transient

Sensor of fundamental wave permeability

PartialBasicMachine

Modelica.Magnetic.QuasiStatic.FundamentalWave.BasicMachines.BaseClasses

Partial model for quasi static multi phase machines

ConstantMagneticPotentialDifference

Modelica.Magnetic.QuasiStatic.FundamentalWave.Sources

Source with constant magnetic potential difference

ConstantFlux

Modelica.Magnetic.QuasiStatic.FundamentalWave.Sources

Source of constant magnetic flux

VfController

Modelica.Magnetic.QuasiStatic.FundamentalWave.Utilities

Voltage-Frequency-Controller

Position

Modelica.Mechanics.Rotational.Sources

Forced movement of a flange according to a reference angle signal

Speed

Modelica.Mechanics.Rotational.Sources

Forced movement of a flange according to a reference angular velocity signal

Position

Modelica.Mechanics.Translational.Sources

Forced movement of a flange according to a reference position

Speed

Modelica.Mechanics.Translational.Sources

Forced movement of a flange according to a reference speed