modelTesterAirQualityMeasurement

Model for testing the functionality of AirQualityMeasurement

Extends from Modelica.Icons.Example (Icon for runnable examples).

Information

Overview

Simulation to check the behaviour of the function model of "Air quality measurement" from VDI 3813 [1, section 6.1.7, p. 15].

Functional Description

"The sensor function Air quality measurement (RAFL section 2, column 6; informative function block Figure 8) provides information allowing conclusions to be drawn about the air quality in a room." [1, section 6.1.7, p. 15]

Because the specification of the air quality signal is indefinite, in this case a value between 0 and 1 had been chosen to represent the air quality, whereas the value 0 stands for the worst quality and 1 for the best quality.

Concept

The simulation contains a pulse signal source to imitate an air quality sensor. The signal is passed to a converter for changing the signal type from Modelica standard type to VDI 3813 semantic type. From there the signal goes to the air quality measurement function. Because the parameter slope = 1 and y intercept = 0 the output should show the same pulse curve as the input pulse.

Components

TypeNameDefaultDescription
Modelica.Blocks.Sources.Pulsepulse
AirQualityMeasurementairQualityMeasurement

Revisions

  • March 07, 2017  by Georg Ferdinand Schneider & Georg Ambrosius Peßler:
    Implemented.