WOLFRAM SYSTEM MODELER

AmplifierHot

Amplifier using an op-amp to amplify an AC signal.

Diagram

Wolfram Language

In[1]:=
SystemModel["IndustryExamples.Other.AmplifierReliability.AmplifierHot"]
Out[1]:=

Information

This model shows how to combine reliability information and Modelica models.

Reliability Information

The annotations are edited in the reliability view. Here a reliability block diagram is created by selecting "ReliabilityDistribution" from the Distribution drop-down menu, and a series connection has been entered in the Parameters text field.

IndividualReliabilityParameters_normal

The individual components have their own reliability information. This model is using the same components as Amplifier but with higher failure rates, as it is operating at a higher temperature.

IndividualReliabilityParameters

Components

This is a model of an operational amplifier. It is based on Modelica.Electrical.Analog.AmplifierWithOpAmpDetailed.

In order to get the full experience of this example, you need a desktop Wolfram Language product. A free trial download is available at www.wolfram.com/mathematica/trial/

For the full example, open the accompanying notebook AmplifierReliability.nb.

Components (9)

opAmp

Type: OpAmp

Description: Simple nonideal model of an OpAmp with limitation

resistor

Type: Resistor

Description: Ideal linear electrical resistor

resistor1

Type: Resistor

Description: Ideal linear electrical resistor

sineVoltage

Type: SineVoltage

Description: Sine voltage source

ground

Type: Ground

Description: Ground node

constantVoltage

Type: ConstantVoltage

Description: Source for constant voltage

constantVoltage1

Type: ConstantVoltage

Description: Source for constant voltage

resistor2

Type: Resistor

Description: Ideal linear electrical resistor

ground1

Type: Ground

Description: Ground node