WOLFRAM SYSTEMMODELER

Ramp

Generate ramp signal

Wolfram Language

In[1]:=
SystemModel["Modelica.Blocks.Sources.Ramp"]
Out[1]:=

Information

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

The Real output y is a ramp signal:

Ramp.png

If parameter duration is set to 0.0, the limiting case of a Step signal is achieved.

Parameters (4)

offset

Value: 0

Type: Real

Description: Offset of output signal y

startTime

Value: 0

Type: Time (s)

Description: Output y = offset for time < startTime

height

Value: 1

Type: Real

Description: Height of ramps

duration

Value:

Type: Time (s)

Description: Duration of ramp (= 0.0 gives a Step)

Connectors (1)

y

Type: RealOutput

Description: Connector of Real output signal

Used in Examples (43)

TestConversionBlock

Modelica.ComplexBlocks.Examples

Test the conversion blocks

ShowVariableResistor

Modelica.Electrical.Analog.Examples

Simple demo of a VariableResistor model

AIMC_Inverter

Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines

Test example: AsynchronousInductionMachineSquirrelCage with inverter

AIMC_InverterDrive

Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines

Test example: AsynchronousInductionMachineSquirrelCage inverter drive

AIMC_withLosses

Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines

Test example: AsynchronousInductionMachineSquirrelCage with losses

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_LoadDump

Modelica.Electrical.Machines.Examples.SynchronousInductionMachines

Test example: ElectricalExcitedSynchronousInductionMachine with voltage controller

DCPM_Start

Modelica.Electrical.Machines.Examples.DCMachines

Test example: DC with permanent magnet starting with voltage ramp

DCEE_Start

Modelica.Electrical.Machines.Examples.DCMachines

Test example: DC with electrical excitation starting with voltage ramp

DCSE_Start

Modelica.Electrical.Machines.Examples.DCMachines

Test example: DC with serial excitation starting with voltage ramp

DCSE_SinglePhase

Modelica.Electrical.Machines.Examples.DCMachines

Test example: DC with serial excitation starting with voltage ramp

DCPM_withLosses

Modelica.Electrical.Machines.Examples.DCMachines

Test example: Investigate influence of losses on DCPM motor performance

Thyristor1Pulse_R_Characteristic

Modelica.Electrical.PowerConverters.Examples.ACDC.Rectifier1Pulse

Control characteristic of one pulse rectifier with resistive load

ThyristorBridge2Pulse_RLV_Characteristic

Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2Pulse

Characteristic of two pulse Graetz thyristor bridge rectifier with R-L load and voltage

ThyristorBridge2Pulse_DC_Drive

Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2Pulse

Two pulse Graetz thyristor bridge feeding a DC drive

ThyristorCenterTap2Pulse_RLV_Characteristic

Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2Pulse

Characteristic of two pulse thyristor rectifier with center tap and R-L load and voltage

ThyristorCenterTapmPulse_RLV_Characteristic

Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse

Characteristic of 2*m pulse thyristor rectifier with center tap and R-L load and voltage

ThyristorBridge2mPulse_RLV_Characteristic

Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse

Characteristic of 2*m pulse thyristor rectifier bridge with R-L load and voltage

ThyristorBridge2mPulse_DC_Drive

Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse

2*m pulse thyristor bridge feeding a DC drive

ThyristorCenterTap2mPulse_RLV_Characteristic

Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2mPulse

Characteristic of 2*m pulse center tap thyristor rectifier with R-L load and voltage

SeriesResonance

Modelica.Electrical.QuasiStationary.SinglePhase.Examples

Series resonance circuit

ParallelResonance

Modelica.Electrical.QuasiStationary.SinglePhase.Examples

Parallel resonance circuit

Rectifier

Modelica.Electrical.QuasiStationary.SinglePhase.Examples

Rectifier example

Transformer

Modelica.Electrical.QuasiStationary.SinglePhase.Examples

Example of transformer with short circuit impedance, transmission resistances and load

ForceStrokeBehaviour

Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator

Force-stroke characteristic of the permeance model at constant current

ComparisonQuasiStationary

Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator

Slow forced armature motion of both solenoid models so that electromagnetic field and current are quasi-stationary

AIMC_Inverter

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Asynchronous induction machine with squirrel cage and inverter

AIMC_withLosses

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Asynchronous induction machine with squirrel cage and losses

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_LoadDump

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Test example: ElectricalExcitedSynchronousInductionMachine with voltage controller

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

IMC_Characteristics

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

Characteristic curves of Induction machine with squirrel cage

IMC_withLosses

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

Induction machine with squirrel cage and losses

IMS_Characteristics

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

Characteristic curves of induction machine with slip rings

LossyGearDemo1

Modelica.Mechanics.Rotational.Examples

Example to show that gear efficiency may lead to stuck motion

LossyGearDemo2

Modelica.Mechanics.Rotational.Examples

Example to show combination of LossyGear and BearingFriction

ElasticBearing

Modelica.Mechanics.Rotational.Examples

Example to show possible usage of support flange

SimpleGearShift

Modelica.Mechanics.Rotational.Examples

Simple Gearshift

PumpAndValve

Modelica.Thermal.FluidHeatFlow.Examples

Cooling circuit with pump and valve

ControlledTemperature

Modelica.Thermal.HeatTransfer.Examples

Control temperature of a resistor

Used in Components (2)

RampedRheostat

Modelica.Electrical.Machines.Utilities

Rheostat with linearly decreasing resistance

DoubleRamp

Modelica.Thermal.FluidHeatFlow.Examples.Utilities

Ramp going up and down