WOLFRAM SYSTEM MODELER

RootMeanSquare

Calculate root mean square over period 1/f

Diagram

Wolfram Language

In[1]:=
SystemModel["Modelica.Blocks.Math.RootMeanSquare"]
Out[1]:=

Information

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

This block calculates the root mean square of the input signal u over the given period 1/f, using the mean block.

Note: The output is updated after each period defined by 1/f.

Parameters (2)

f

Value:

Type: Frequency (Hz)

Description: Base frequency
x0

Value: 0

Type: Real

Description: Start value of integrator state

Connectors (2)

u

Type: RealInput

Description: Connector of Real input signal
y

Type: RealOutput

Description: Connector of Real output signal

Components (3)

product

Type: MultiProduct

Description: Product of Reals: y = u[1]*u[2]* ... *u[n]
mean

Type: Mean

Description: Calculate mean over period 1/f
sqrt1

Type: Sqrt

Description: Output the square root of the input (input >= 0 required)

Used in Examples (11)

DifferentialAmplifier

Modelica.Electrical.Analog.Examples.OpAmps

Differential amplifier

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

Rectifier

Modelica.Electrical.QuasiStatic.SinglePhase.Examples

Rectifier example

LinearInductor

Modelica.Magnetic.QuasiStatic.FluxTubes.Examples

Linear inductor with ferromagnetic core

Used in Components (8)

TotalHarmonicDistortion

Modelica.Blocks.Math

Output the total harmonic distortion (THD)

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

Dimmer

Modelica.Electrical.PowerConverters.Examples.ACAC.ExampleTemplates

Dimmer including control