SynchronousMachine

An electromechanical device that operates with shaft rotating synchronously with the network. It is a single machine operating either as a generator or synchronous condenser or pump.

URI: cim:SynchronousMachine
Type: Class

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

      SynchronousMachine : SynchronousMachine.earthing

      SynchronousMachine : SynchronousMachine.earthingStarPointR

          SynchronousMachine --> Resistance : SynchronousMachine.earthingStarPointR
          click Resistance href "../Resistance"

      SynchronousMachine : SynchronousMachine.earthingStarPointX

          SynchronousMachine --> Reactance : SynchronousMachine.earthingStarPointX
          click Reactance href "../Reactance"

      SynchronousMachine : SynchronousMachine.ikk

          SynchronousMachine --> CurrentFlow : SynchronousMachine.ikk
          click CurrentFlow href "../CurrentFlow"

      SynchronousMachine : IdentifiedObject.mRID

      SynchronousMachine : SynchronousMachine.mu

      SynchronousMachine : SynchronousMachine.r

          SynchronousMachine --> Resistance : SynchronousMachine.r
          click Resistance href "../Resistance"

      SynchronousMachine : SynchronousMachine.r0

          SynchronousMachine --> Resistance : SynchronousMachine.r0
          click Resistance href "../Resistance"

      SynchronousMachine : SynchronousMachine.r2

          SynchronousMachine --> Resistance : SynchronousMachine.r2
          click Resistance href "../Resistance"

      SynchronousMachine : SynchronousMachine.satDirectSubtransX

          SynchronousMachine --> PU : SynchronousMachine.satDirectSubtransX
          click PU href "../PU"

      SynchronousMachine : SynchronousMachine.satDirectSyncX

          SynchronousMachine --> PU : SynchronousMachine.satDirectSyncX
          click PU href "../PU"

      SynchronousMachine : SynchronousMachine.satDirectTransX

          SynchronousMachine --> PU : SynchronousMachine.satDirectTransX
          click PU href "../PU"

      SynchronousMachine : SynchronousMachine.shortCircuitRotorType

          SynchronousMachine --> ShortCircuitRotorKind : SynchronousMachine.shortCircuitRotorType
          click ShortCircuitRotorKind href "../ShortCircuitRotorKind"

      SynchronousMachine : SynchronousMachine.voltageRegulationRange

          SynchronousMachine --> PerCent : SynchronousMachine.voltageRegulationRange
          click PerCent href "../PerCent"

      SynchronousMachine : SynchronousMachine.x0

          SynchronousMachine --> Reactance : SynchronousMachine.x0
          click Reactance href "../Reactance"

      SynchronousMachine : SynchronousMachine.x2

          SynchronousMachine --> Reactance : SynchronousMachine.x2
          click Reactance href "../Reactance"

Inheritance

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

Attributes

Name	URI	Cardinality and Range	Description	Inheritance
earthing	cim:SynchronousMachine.earthing	1 boolean	Indicates whether or not the generator is earthed	direct
earthingStarPointR	cim:SynchronousMachine.earthingStarPointR	0..1 Resistance	Generator star point earthing resistance (Re)	direct
earthingStarPointX	cim:SynchronousMachine.earthingStarPointX	0..1 Reactance	Generator star point earthing reactance (Xe)	direct
ikk	cim:SynchronousMachine.ikk	0..1 CurrentFlow	Steady-state short-circuit current (in A for the profile) of generator with c...	direct
mu	cim:SynchronousMachine.mu	0..1 float	Factor to calculate the breaking current (Section 4	direct
x0	cim:SynchronousMachine.x0	1 Reactance	Zero sequence reactance of the synchronous machine	direct
r0	cim:SynchronousMachine.r0	1 Resistance	Zero sequence resistance of the synchronous machine	direct
x2	cim:SynchronousMachine.x2	1 Reactance	Negative sequence reactance	direct
r2	cim:SynchronousMachine.r2	1 Resistance	Negative sequence resistance	direct
r	cim:SynchronousMachine.r	1 Resistance	Equivalent resistance (RG) of generator	direct
satDirectSubtransX	cim:SynchronousMachine.satDirectSubtransX	1 PU	Direct-axis subtransient reactance saturated, also known as Xd"sat	direct
satDirectSyncX	cim:SynchronousMachine.satDirectSyncX	0..1 PU	Direct-axes saturated synchronous reactance (xdsat); reciprocal of short-circ...	direct
satDirectTransX	cim:SynchronousMachine.satDirectTransX	0..1 PU	Saturated Direct-axis transient reactance	direct
shortCircuitRotorType	cim:SynchronousMachine.shortCircuitRotorType	0..1 ShortCircuitRotorKind	Type of rotor, used by short circuit applications, only for single fed short ...	direct
voltageRegulationRange	cim:SynchronousMachine.voltageRegulationRange	0..1 PerCent	Range of generator voltage regulation (PG in IEC 60909-0) used for calculatio...	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:SynchronousMachine
native	this:SynchronousMachine