CentrifugalCompressor

Plant::ProcessEquipment::CentrifugalCompressor

Overview

Concrete Class

RDL: CENTRIFUGAL COMPRESSOR (http://data.posccaesar.org/rdl/RDS417194)

A dynamic compressor in which one ore more impellers accelerate the gas and where the main flow through the impeller is radial (from http://data.posccaesar.org/rdl/RDS417194).

(Fullscreen Diagram)

Supertypes

• Compressor

Members

Composition Properties

Name	Multiplicity	Type	Ordered
Impellers	*	Impeller	no	The impellers of the CentrifugalCompressor.

Data Properties

Name	Multiplicity	Type	Ordered	Unique
DesignRotationalSpeed	0..1	Undefined | <PhysicalQuantity with UnitType → RotationalFrequencyUnit>	no	no	The rotational speed for which the CentrifugalCompressor is designed.
DesignShaftPower	0..1	Undefined | <PhysicalQuantity with UnitType → PowerUnit>	no	no	The shaft power for which the CentrifugalCompressor is designed.

DesignRotationalSpeed

Data Property

The rotational speed for which the CentrifugalCompressor is designed.

Type: Undefined | <PhysicalQuantity with UnitType → RotationalFrequencyUnit>

Multiplicity: 0..1

Ordered: no

Unique: no

RDL: DESIGN ROTATIONAL SPEED (http://sandbox.dexpi.org/rdl/DesignRotationalSpeed)

Example

PhysicalQuantity(

     Unit = ReciprocalMinute,

     Value = 180.0)

DesignShaftPower

Data Property

The shaft power for which the CentrifugalCompressor is designed.

Type: Undefined | <PhysicalQuantity with UnitType → PowerUnit>

Multiplicity: 0..1

Ordered: no

Unique: no

RDL: DESIGN SHAFT POWER (http://sandbox.dexpi.org/rdl/DesignShaftPower)

Example

PhysicalQuantity(

     Unit = Kilowatt,

     Value = 400.0)

Impellers

Composition Property

The impellers of the CentrifugalCompressor.

Type: Impeller

Multiplicity: *

Ordered: no

Example in DEXPI XML

<Object type="Plant/ProcessEquipment.CentrifugalCompressor">
  <Data property="DesignRotationalSpeed">
    <AggregatedDataValue type="Core/PhysicalQuantities.PhysicalQuantity">
      <Data property="Unit">
        <DataReference data="Core/PhysicalQuantities.RotationalFrequencyUnit.ReciprocalMinute"/>
      </Data>
      <Data property="Value">
        <Double>180.0</Double>
      </Data>
    </AggregatedDataValue>
  </Data>
  <Data property="DesignShaftPower">
    <AggregatedDataValue type="Core/PhysicalQuantities.PhysicalQuantity">
      <Data property="Unit">
        <DataReference data="Core/PhysicalQuantities.PowerUnit.Kilowatt"/>
      </Data>
      <Data property="Value">
        <Double>400.0</Double>
      </Data>
    </AggregatedDataValue>
  </Data>
</Object>