WOLFRAM SYSTEM MODELER

Gain

Output the product of a gain value with the input signal

Wolfram Language

In[1]:=

SystemModel["Modelica.Blocks.Math.Gain"]

Out[1]:=

Information

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

This block computes output y as product of gain k with the input u:

y = k * u;

Parameters (1)

k	Value: Type: Real Description: Gain value multiplied with input signal

Connectors (2)

	u	Type: RealInput Description: Input signal connector
	y	Type: RealOutput Description: Output signal connector

Type: RealInput

Description: Input signal connector

Type: RealOutput

Description: Output signal connector

Used in Examples (33)

	BusUsage Modelica.Blocks.Examples Demonstrates the usage of a signal bus
	Continuous Modelica.Clocked.Examples.CascadeControlledDrive Drive with continuous-time cascade controller
	SubClocked Modelica.Clocked.Examples.CascadeControlledDrive Drive with clocked cascade controller where clocks are defined with sub-sampling and partitions with super-sampling
	SuperSampled Modelica.Clocked.Examples.CascadeControlledDrive Drive with clocked cascade controller where fastest partition is defined with a clock and slower partition is defined with super-sampling
	AbsoluteClocks Modelica.Clocked.Examples.CascadeControlledDrive Drive with clocked cascade controller where all partitions are defined with exact (integer) clock that need to be compatible to each other
	ControlledMixingUnit Modelica.Clocked.Examples.Systems Simple example of a mixing unit where a (discretized) nonlinear inverse plant model is used as feedforward controller
	MixingUnitWithContinuousControl Modelica.Clocked.Examples.Systems.Utilities.ComponentsMixingUnit Simple example of a mixing unit where a (continuous) nonlinear inverse plant model is used as feedforward controller
	Sample3 Modelica.Clocked.Examples.Elementary.RealSignals Example of a Sample block for Real signals with direct feed-through in the continuous-time and the clocked partition
	DifferentialAmplifier Modelica.Electrical.Analog.Examples.OpAmps Differential amplifier
	BatteryDischargeCharge Modelica.Electrical.Batteries.Examples Discharge and charge idealized battery
	SuperCapDischargeCharge Modelica.Electrical.Batteries.Examples Discharge and charge idealized supercap
	IMC_Conveyor Modelica.Electrical.Machines.Examples.InductionMachines Test example: InductionMachineSquirrelCage with inverter driving a conveyor
	IMC_withLosses Modelica.Electrical.Machines.Examples.InductionMachines Test example: InductionMachineSquirrelCage with losses
	SMPM_NoLoad Modelica.Electrical.Machines.Examples.SynchronousMachines SMPM at no-load
	SMPM_Braking Modelica.Electrical.Machines.Examples.SynchronousMachines Test example: PermanentMagnetSynchronousMachine acting as brake
	SMEE_LoadDump Modelica.Electrical.Machines.Examples.SynchronousMachines Test example: ElectricalExcitedSynchronousMachine with voltage controller
	SMEE_Rectifier Modelica.Electrical.Machines.Examples.SynchronousMachines Test example: ElectricalExcitedSynchronousMachine with rectifier
	IMC_DOL_Polyphase Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.ComparisonPolyphase Direct on line start of polyphase induction machine with squirrel cage
	IMS_Start_Polyphase Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.ComparisonPolyphase Starting of polyphase induction machine with slip rings
	IMC_Conveyor Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines Induction machine with squirrel cage and inverter driving a conveyor
	IMC_withLosses Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines Induction machine with squirrel cage and losses
	SMPM_Inverter_Polyphase Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.ComparisonPolyphase Starting of polyphase permanent magnet synchronous machine with inverter
	SMEE_Generator_Polyphase Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.ComparisonPolyphase Electrical excited polyphase synchronous machine operating as generator
	SMR_Inverter_Polyphase Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.ComparisonPolyphase Starting of polyphase synchronous reluctance machine with inverter
	SMPM_Braking Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SynchronousMachines Test example: PermanentMagnetSynchronousMachine acting as brake
	SMEE_LoadDump Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SynchronousMachines Test example: ElectricalExcitedSynchronousMachine with voltage controller
	SMEE_Rectifier Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SynchronousMachines Test example: ElectricalExcitedSynchronousMachine with rectifier
	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
	Vehicle Modelica.Mechanics.Translational.Examples One-dimensional vehicle with driving resistances
	DrumBoiler Modelica.Fluid.Examples.DrumBoiler Complete drum boiler model, including evaporator and supplementary components
	RoomCO2WithControls Modelica.Fluid.Examples.TraceSubstances Demonstrates a room volume with CO2 controls
	WaterPump Modelica.Thermal.FluidHeatFlow.Examples Water pumping station

Used in Components (23)

	PID Modelica.Blocks.Continuous PID-controller in additive description form
	LimPID Modelica.Blocks.Continuous P, PI, PD, and PID controller with limited output, anti-windup compensation, setpoint weighting and optional feed-forward
	Harmonic Modelica.Blocks.Math Calculate harmonic over period 1/f
	Bode Modelica.ComplexBlocks.ComplexMath Calculate quantities to plot Bode diagram
	BusTranscription Modelica.Electrical.Batteries.Utilities Transcribe bus signals
	BaseCellStack Modelica.Electrical.Batteries.BaseClasses Battery with open-circuit voltage dependent on state of charge, self-discharge and inner resistance
	PartialControlledDCPM Modelica.Electrical.Machines.Examples.ControlledDCDrives.Utilities Partial controlled DC PM drive with H-bridge from battery
	LimitedPI Modelica.Electrical.Machines.Examples.ControlledDCDrives.Utilities Limited PI-controller with anti-windup and feed-forward
	DcdcInverter Modelica.Electrical.Machines.Examples.ControlledDCDrives.Utilities DC-DC inverter
	VoltageQuasiRMSSensor Modelica.Electrical.Machines.Sensors Length of space phasor -> RMS voltage
	CurrentQuasiRMSSensor Modelica.Electrical.Machines.Sensors Length of space phasor -> RMS current
	QuasiRMS Modelica.Electrical.Machines.SpacePhasors.Blocks
	ToDQ Modelica.Electrical.Machines.Utilities Transform instantaneous stator inputs to rotor fixed space phasor
	FromDQ Modelica.Electrical.Machines.Utilities Transform rotor fixed space phasor to instantaneous stator quantities
	DQToThreePhase Modelica.Electrical.Machines.Utilities Transforms dq to three-phase
	DQCurrentController Modelica.Electrical.Machines.Utilities Current controller in dq coordinate system
	Signal2mPulse Modelica.Electrical.PowerConverters.ACDC.Control Generic control of 2*m pulse rectifiers
	VoltageCenterTap2mPulse Modelica.Electrical.PowerConverters.ACDC.Control Control of 2*m pulse center tap rectifier
	VoltageToAngle Modelica.Electrical.PowerConverters.ACAC.Control Reference voltage to firing angle converter
	CurrentController Modelica.Magnetic.QuasiStatic.FundamentalWave.Utilities Current controller
	Motor Modelica.Mechanics.MultiBody.Examples.Systems.RobotR3.Utilities Motor model including current controller of r3 motors
	Controller Modelica.Mechanics.MultiBody.Examples.Systems.RobotR3.Utilities P-PI cascade controller for one axis
	Vehicle Modelica.Mechanics.Translational.Components Simple vehicle model

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