IFC 4.3.0.1 (IFC4X3) development

7.5.4.30 Pset_DamperPHistory

7.5.4.30.1 Semantic definition

Damper performance history attributes.

7.5.4.30.2 Applicable entities

7.5.4.30.3 Properties

Name Property Type Data Type Description
AirFlowRate IfcPropertyReferenceValue IfcTimeSeries

Air flow rate.

Leakage IfcPropertyReferenceValue IfcTimeSeries

Air leakage rate.

PressureDrop IfcPropertyReferenceValue IfcTimeSeries

Pressure drop.

BladePositionAngle IfcPropertyReferenceValue IfcTimeSeries

Blade position angle; angle between the blade and flow direction ( 0 - 90).

DamperPosition IfcPropertyReferenceValue IfcTimeSeries

Control damper position, ranging from 0 to 1; damper position (0=closed=90deg position angle, 1=open=0deg position angle).

PressureLossCoefficient IfcPropertyReferenceValue IfcTimeSeries

Pressure loss coefficient.

Table 7.5.4.30.A

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7.5.4.30.4 Changelog