ExcSCRX

Simple excitation system with generic characteristics typical of many excitation systems; intended for use where negative field current could be a problem.

URI: cim:ExcSCRX
Type: Class

 classDiagram
    class ExcSCRX
    click ExcSCRX href "../ExcSCRX"
      ExcitationSystemDynamics <|-- ExcSCRX
        click ExcitationSystemDynamics href "../ExcitationSystemDynamics"

      ExcSCRX : ExcSCRX.cswitch

      ExcSCRX : IdentifiedObject.description

      ExcSCRX : ExcitationSystemDynamics.DiscontinuousExcitationControlDynamics

          ExcSCRX --> DiscontinuousExcitationControlDynamics : ExcitationSystemDynamics.DiscontinuousExcitationControlDynamics
          click DiscontinuousExcitationControlDynamics href "../DiscontinuousExcitationControlDynamics"

      ExcSCRX : ExcSCRX.emax

          ExcSCRX --> PU : ExcSCRX.emax
          click PU href "../PU"

      ExcSCRX : ExcSCRX.emin

          ExcSCRX --> PU : ExcSCRX.emin
          click PU href "../PU"

      ExcSCRX : DynamicsFunctionBlock.enabled

      ExcSCRX : ExcSCRX.k

          ExcSCRX --> PU : ExcSCRX.k
          click PU href "../PU"

      ExcSCRX : IdentifiedObject.mRID

      ExcSCRX : IdentifiedObject.name

      ExcSCRX : ExcitationSystemDynamics.OverexcitationLimiterDynamics

          ExcSCRX --> OverexcitationLimiterDynamics : ExcitationSystemDynamics.OverexcitationLimiterDynamics
          click OverexcitationLimiterDynamics href "../OverexcitationLimiterDynamics"

      ExcSCRX : ExcitationSystemDynamics.PFVArControllerType1Dynamics

          ExcSCRX --> PFVArControllerType1Dynamics : ExcitationSystemDynamics.PFVArControllerType1Dynamics
          click PFVArControllerType1Dynamics href "../PFVArControllerType1Dynamics"

      ExcSCRX : ExcitationSystemDynamics.PFVArControllerType2Dynamics

          ExcSCRX --> PFVArControllerType2Dynamics : ExcitationSystemDynamics.PFVArControllerType2Dynamics
          click PFVArControllerType2Dynamics href "../PFVArControllerType2Dynamics"

      ExcSCRX : ExcitationSystemDynamics.PowerSystemStabilizerDynamics

          ExcSCRX --> PowerSystemStabilizerDynamics : ExcitationSystemDynamics.PowerSystemStabilizerDynamics
          click PowerSystemStabilizerDynamics href "../PowerSystemStabilizerDynamics"

      ExcSCRX : ExcSCRX.rcrfd

      ExcSCRX : ExcitationSystemDynamics.SynchronousMachineDynamics

          ExcSCRX --> SynchronousMachineDynamics : ExcitationSystemDynamics.SynchronousMachineDynamics
          click SynchronousMachineDynamics href "../SynchronousMachineDynamics"

      ExcSCRX : ExcSCRX.tatb

      ExcSCRX : ExcSCRX.tb

          ExcSCRX --> Seconds : ExcSCRX.tb
          click Seconds href "../Seconds"

      ExcSCRX : ExcSCRX.te

          ExcSCRX --> Seconds : ExcSCRX.te
          click Seconds href "../Seconds"

      ExcSCRX : ExcitationSystemDynamics.UnderexcitationLimiterDynamics

          ExcSCRX --> UnderexcitationLimiterDynamics : ExcitationSystemDynamics.UnderexcitationLimiterDynamics
          click UnderexcitationLimiterDynamics href "../UnderexcitationLimiterDynamics"

      ExcSCRX : ExcitationSystemDynamics.VoltageCompensatorDynamics

          ExcSCRX --> VoltageCompensatorDynamics : ExcitationSystemDynamics.VoltageCompensatorDynamics
          click VoltageCompensatorDynamics href "../VoltageCompensatorDynamics"

Inheritance

• IdentifiedObject
  • DynamicsFunctionBlock
    • ExcitationSystemDynamics
      • ExcSCRX

Attributes

Name	URI	Cardinality and Range	Description	Inheritance
tatb	cim:ExcSCRX.tatb	1 float	Gain reduction ratio of lag-lead element ([Ta / Tb])	direct
tb	cim:ExcSCRX.tb	1 Seconds	Denominator time constant of lag-lead block (Tb) (>= 0)	direct
k	cim:ExcSCRX.k	1 PU	Gain (K) (> 0)	direct
te	cim:ExcSCRX.te	1 Seconds	Time constant of gain block (Te) (> 0)	direct
emin	cim:ExcSCRX.emin	1 PU	Minimum field voltage output (Emin) (< ExcSCRX	direct
emax	cim:ExcSCRX.emax	1 PU	Maximum field voltage output (Emax) (> ExcSCRX	direct
cswitch	cim:ExcSCRX.cswitch	1 boolean	Power source switch (Cswitch)	direct
rcrfd	cim:ExcSCRX.rcrfd	1 float	Ratio of field discharge resistance to field winding resistance ([rc / rfd...	direct
SynchronousMachineDynamics	cim:ExcitationSystemDynamics.SynchronousMachineDynamics	1 SynchronousMachineDynamics	Synchronous machine model with which this excitation system model is associat...	ExcitationSystemDynamics
VoltageCompensatorDynamics	cim:ExcitationSystemDynamics.VoltageCompensatorDynamics	1 VoltageCompensatorDynamics	Voltage compensator model associated with this excitation system model	ExcitationSystemDynamics
OverexcitationLimiterDynamics	cim:ExcitationSystemDynamics.OverexcitationLimiterDynamics	0..1 OverexcitationLimiterDynamics	Overexcitation limiter model associated with this excitation system model	ExcitationSystemDynamics
PFVArControllerType2Dynamics	cim:ExcitationSystemDynamics.PFVArControllerType2Dynamics	0..1 PFVArControllerType2Dynamics	Power factor or VAr controller type 2 model associated with this excitation s...	ExcitationSystemDynamics
DiscontinuousExcitationControlDynamics	cim:ExcitationSystemDynamics.DiscontinuousExcitationControlDynamics	0..1 DiscontinuousExcitationControlDynamics	Discontinuous excitation control model associated with this excitation system...	ExcitationSystemDynamics
PowerSystemStabilizerDynamics	cim:ExcitationSystemDynamics.PowerSystemStabilizerDynamics	0..1 PowerSystemStabilizerDynamics	Power system stabilizer model associated with this excitation system model	ExcitationSystemDynamics
UnderexcitationLimiterDynamics	cim:ExcitationSystemDynamics.UnderexcitationLimiterDynamics	0..1 UnderexcitationLimiterDynamics	Undrexcitation limiter model associated with this excitation system model	ExcitationSystemDynamics
PFVArControllerType1Dynamics	cim:ExcitationSystemDynamics.PFVArControllerType1Dynamics	0..1 PFVArControllerType1Dynamics	Power factor or VAr controller type 1 model associated with this excitation s...	ExcitationSystemDynamics
enabled	cim:DynamicsFunctionBlock.enabled	1 boolean	Function block used indicator	DynamicsFunctionBlock
description	cim:IdentifiedObject.description	0..1 string	The description is a free human readable text describing or naming the object	IdentifiedObject
mRID	cim:IdentifiedObject.mRID	1 string	Master resource identifier issued by a model authority	IdentifiedObject
name	cim:IdentifiedObject.name	0..1 string	The name is any free human readable and possibly non unique text naming the o...	IdentifiedObject

Identifier and Mapping Information

Schema Source

• from schema: http://iec.ch/TC57/ns/CIM/Dynamics-EU#Package_DynamicsProfile

Mappings

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