blockAirQualityMeasurement

Sensor function to retrieve air quality measurement from physical sensor.

Extends from Interfaces.Partial.PartialFunction (Superclass for all function blocks to provide graphics and enforce implementation of functionality).

Information

Overview

Block that implements function "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.

Fig. 1: "Informative representation of the sensor function Air quality measurement", [1, section 6.1.7, Figure 8, p. 15]

docVDI3813_AirQualityMeasurement.png

Parameters

TypeNameDefaultDescription
RealPAR_CAL_slope1Slope of temperature calibration curve
RealPAR_CAL_yIntercept0Y-axis intercept of temperature calibration curve

Connectors

TypeNameDefaultDescription
BuildingControlLib.BuildingControl.VDI3813.Interfaces.PhysicalRealInputQPhysical signal of an indoor air quality measurement (0 = worst quality; 1 = best quality).
BuildingControlLib.BuildingControl.VDI3813.Interfaces.RealOutputQ_ROOMRelative air quality in rooms (0 = worst quality; 1 = best quality).

Components

TypeNameDefaultDescription
PartialFunctionalityfunctionality (from PartialFunction)

Revisions

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