IFC 4.3.0.1 (IFC4X3) development

7.5.4.52 Pset_FanPHistory

7.5.4.52.1 Semantic definition

Fan performance history attributes.

7.5.4.52.2 Applicable entities

7.5.4.52.3 Properties

Name Property Type Data Type Description
FanRotationSpeed IfcPropertyReferenceValue IfcTimeSeries

Fan rotation speed.

WheelTipSpeed IfcPropertyReferenceValue IfcTimeSeries

Fan blade tip speed, typically defined as the linear speed of the tip of the fan blade furthest from the shaft.

FanEfficiency IfcPropertyReferenceValue IfcTimeSeries

Fan mechanical efficiency.

OverallEfficiency IfcPropertyReferenceValue IfcTimeSeries

Total efficiency of object.

FanPowerRate IfcPropertyReferenceValue IfcTimeSeries

Fan power consumption.

ShaftPowerRate IfcPropertyReferenceValue IfcTimeSeries

Fan shaft power.

DischargeVelocity IfcPropertyReferenceValue IfcTimeSeries

The speed at which air discharges from the fan through the fan housing discharge opening.

DischargePressureLoss IfcPropertyReferenceValue IfcTimeSeries

Fan discharge pressure loss associated with the discharge arrangement.

DrivePowerLoss IfcPropertyReferenceValue IfcTimeSeries

Fan drive power losses associated with the type of connection between the motor and the fan wheel.

Table 7.5.4.52.A

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7.5.4.52.4 Changelog