WOLFRAM SYSTEMMODELER

Gain

Output the product of a gain value with the input signal

Wolfram Language

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

Connectors (2)

u

Type: RealInput

Description: Input signal connector

y

Type: RealOutput

Description: Output signal connector

Parameters (1)

k

Value:

Type: Real ()

Description: Gain value multiplied with input signal

Used in Examples (13)

BusUsage

Demonstrates the usage of a signal bus

DrydenContinuousTurbulence

Demonstrates how to model wind turbulence for aircraft with the BandLimitedWhiteNoise block (a simple model of vertical Dryden gust speed at low altitudes < 1000 ft)

AIMC_Conveyor

Test example: AsynchronousInductionMachineSquirrelCage with inverter driving a conveyor

AIMC_withLosses

Test example: AsynchronousInductionMachineSquirrelCage with losses

SMPM_Braking

Test example: PermanentMagnetSynchronousInductionMachine acting as brake

SMEE_LoadDump

Test example: ElectricalExcitedSynchronousInductionMachine with voltage controller

SMEE_Rectifier

Test example: ElectricalExcitedSynchronousInductionMachine with rectifier

HysteresisModelComparison

Comparison of the different hysteresis models

AIMC_DOL_MultiPhase

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

AIMS_Start_MultiPhase

Starting of multi phase asynchronous induction machine with slip rings

SMPM_Inverter_MultiPhase

Starting of multi phase permanent magnet synchronous machine with inverter

SMEE_Generator_MultiPhase

Electrical excited multi phase synchronous machine operating as generator

SMR_Inverter_MultiPhase

Starting of multi phase synchronous reluctance machine with inverter

Used in Components (15)

PID

PID-controller in additive description form

LimPID

P, PI, PD, and PID controller with limited output, anti-windup compensation and setpoint weighting

VoltageQuasiRMSSensor

Length of space phasor -> RMS voltage

CurrentQuasiRMSSensor

Length of space phasor -> RMS current

QuasiRMS

ToDQ

Transform instantaneous stator inputs to rotor fixed space phasor

FromDQ

Transform rotor fixed space phasor to instantaneous stator quantities

CurrentController

Current controller

VoltageController

Voltage controller

Signal2mPulse

Generic control of 2*m pulse rectifiers

VoltageCenterTap2mPulse

Control of 2*m pulse center tap rectifier

VoltageToDutyCycle

Linearly transforms voltage to duty cycle

CurrentController

Current controller

Motor

Motor model including current controller of r3 motors

Controller

P-PI cascade controller for one axis