AsynchronousMachine

A rotating machine whose shaft rotates asynchronously with the electrical field. Also known as an induction machine with no external connection to the rotor windings, e.g. squirrel-cage induction machine.

URI: cim:AsynchronousMachine
Type: Class

 classDiagram
    class AsynchronousMachine
    click AsynchronousMachine href "../AsynchronousMachine"
      RotatingMachine <|-- AsynchronousMachine
        click RotatingMachine href "../RotatingMachine"

      AsynchronousMachine : AsynchronousMachine.converterFedDrive

      AsynchronousMachine : AsynchronousMachine.efficiency

          AsynchronousMachine --> PerCent : AsynchronousMachine.efficiency
          click PerCent href "../PerCent"

      AsynchronousMachine : AsynchronousMachine.iaIrRatio

      AsynchronousMachine : IdentifiedObject.mRID

      AsynchronousMachine : AsynchronousMachine.polePairNumber

      AsynchronousMachine : AsynchronousMachine.ratedMechanicalPower

          AsynchronousMachine --> ActivePower : AsynchronousMachine.ratedMechanicalPower
          click ActivePower href "../ActivePower"

      AsynchronousMachine : AsynchronousMachine.reversible

      AsynchronousMachine : AsynchronousMachine.rxLockedRotorRatio

Inheritance

• IdentifiedObject
  • PowerSystemResource
    • Equipment
      • ConductingEquipment
        • EnergyConnection
          • RegulatingCondEq
            • RotatingMachine
              • AsynchronousMachine

Attributes

Name	URI	Cardinality and Range	Description	Inheritance
converterFedDrive	cim:AsynchronousMachine.converterFedDrive	1 boolean	Indicates whether the machine is a converter fed drive	direct
efficiency	cim:AsynchronousMachine.efficiency	1 PerCent	Efficiency of the asynchronous machine at nominal operation as a percentage	direct
iaIrRatio	cim:AsynchronousMachine.iaIrRatio	1 float	Ratio of locked-rotor current to the rated current of the motor (Ia/Ir)	direct
polePairNumber	cim:AsynchronousMachine.polePairNumber	1 integer	Number of pole pairs of stator	direct
ratedMechanicalPower	cim:AsynchronousMachine.ratedMechanicalPower	1 ActivePower	Rated mechanical power (Pr in IEC 60909-0)	direct
reversible	cim:AsynchronousMachine.reversible	1 boolean	Indicates for converter drive motors if the power can be reversible	direct
rxLockedRotorRatio	cim:AsynchronousMachine.rxLockedRotorRatio	0..1 float	Locked rotor ratio (R/X)	direct
mRID	cim:IdentifiedObject.mRID	1 string	Master resource identifier issued by a model authority	IdentifiedObject

Identifier and Mapping Information

Schema Source

• from schema: http://iec.ch/TC57/ns/CIM/ShortCircuit-EU#Package_ShortCircuitProfile

Mappings

Mapping Type	Mapped Value
self	cim:AsynchronousMachine
native	this:AsynchronousMachine