![]()  | Temperature Rate Of Change Measure | 
![]()  | Mesure de la variation temporelle de température | 
| Item | SPF | XML | Change | Description | IFC2x3 to IFC4 | 
|---|---|---|---|---|
| IfcTemperatureRateOfChangeMeasure | ADDED | 
The temperature rate of change measures the difference of a temperature per time (positive: rise, negative: fall), as for instance used with heat sensors. It is for example measured in K/s (Kelvin per second).
Type: REAL
HISTORY New type in IFC4.
 <xs:simpleType name="IfcTemperatureRateOfChangeMeasure">
  <xs:restriction base="xs:double"/>
 </xs:simpleType>
 <xs:element name="IfcTemperatureRateOfChangeMeasure-wrapper" nillable="true">
  <xs:complexType>
   <xs:simpleContent>
    <xs:extension base="ifc:IfcTemperatureRateOfChangeMeasure">
     <xs:attributeGroup ref="ifc:instanceAttributes"/>
    </xs:extension>
   </xs:simpleContent>
  </xs:complexType>
 </xs:element>
TYPE IfcTemperatureRateOfChangeMeasure = REAL;
END_TYPE;