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.  |