ExcST2A

Modified IEEE ST2A static excitation system with another lead-lag block added to match the model defined by WECC.

URI: cim:ExcST2A
Type: Class

 classDiagram
    class ExcST2A
    click ExcST2A href "../ExcST2A"
      ExcitationSystemDynamics <|-- ExcST2A
        click ExcitationSystemDynamics href "../ExcitationSystemDynamics"

      ExcST2A : IdentifiedObject.description

      ExcST2A : ExcitationSystemDynamics.DiscontinuousExcitationControlDynamics

          ExcST2A --> DiscontinuousExcitationControlDynamics : ExcitationSystemDynamics.DiscontinuousExcitationControlDynamics
          click DiscontinuousExcitationControlDynamics href "../DiscontinuousExcitationControlDynamics"

      ExcST2A : ExcST2A.efdmax

          ExcST2A --> PU : ExcST2A.efdmax
          click PU href "../PU"

      ExcST2A : DynamicsFunctionBlock.enabled

      ExcST2A : ExcST2A.ka

          ExcST2A --> PU : ExcST2A.ka
          click PU href "../PU"

      ExcST2A : ExcST2A.kc

          ExcST2A --> PU : ExcST2A.kc
          click PU href "../PU"

      ExcST2A : ExcST2A.ke

          ExcST2A --> PU : ExcST2A.ke
          click PU href "../PU"

      ExcST2A : ExcST2A.kf

          ExcST2A --> PU : ExcST2A.kf
          click PU href "../PU"

      ExcST2A : ExcST2A.ki

          ExcST2A --> PU : ExcST2A.ki
          click PU href "../PU"

      ExcST2A : ExcST2A.kp

          ExcST2A --> PU : ExcST2A.kp
          click PU href "../PU"

      ExcST2A : IdentifiedObject.mRID

      ExcST2A : IdentifiedObject.name

      ExcST2A : ExcitationSystemDynamics.OverexcitationLimiterDynamics

          ExcST2A --> OverexcitationLimiterDynamics : ExcitationSystemDynamics.OverexcitationLimiterDynamics
          click OverexcitationLimiterDynamics href "../OverexcitationLimiterDynamics"

      ExcST2A : ExcitationSystemDynamics.PFVArControllerType1Dynamics

          ExcST2A --> PFVArControllerType1Dynamics : ExcitationSystemDynamics.PFVArControllerType1Dynamics
          click PFVArControllerType1Dynamics href "../PFVArControllerType1Dynamics"

      ExcST2A : ExcitationSystemDynamics.PFVArControllerType2Dynamics

          ExcST2A --> PFVArControllerType2Dynamics : ExcitationSystemDynamics.PFVArControllerType2Dynamics
          click PFVArControllerType2Dynamics href "../PFVArControllerType2Dynamics"

      ExcST2A : ExcitationSystemDynamics.PowerSystemStabilizerDynamics

          ExcST2A --> PowerSystemStabilizerDynamics : ExcitationSystemDynamics.PowerSystemStabilizerDynamics
          click PowerSystemStabilizerDynamics href "../PowerSystemStabilizerDynamics"

      ExcST2A : ExcitationSystemDynamics.SynchronousMachineDynamics

          ExcST2A --> SynchronousMachineDynamics : ExcitationSystemDynamics.SynchronousMachineDynamics
          click SynchronousMachineDynamics href "../SynchronousMachineDynamics"

      ExcST2A : ExcST2A.ta

          ExcST2A --> Seconds : ExcST2A.ta
          click Seconds href "../Seconds"

      ExcST2A : ExcST2A.tb

          ExcST2A --> Seconds : ExcST2A.tb
          click Seconds href "../Seconds"

      ExcST2A : ExcST2A.tc

          ExcST2A --> Seconds : ExcST2A.tc
          click Seconds href "../Seconds"

      ExcST2A : ExcST2A.te

          ExcST2A --> Seconds : ExcST2A.te
          click Seconds href "../Seconds"

      ExcST2A : ExcST2A.tf

          ExcST2A --> Seconds : ExcST2A.tf
          click Seconds href "../Seconds"

      ExcST2A : ExcST2A.uelin

      ExcST2A : ExcitationSystemDynamics.UnderexcitationLimiterDynamics

          ExcST2A --> UnderexcitationLimiterDynamics : ExcitationSystemDynamics.UnderexcitationLimiterDynamics
          click UnderexcitationLimiterDynamics href "../UnderexcitationLimiterDynamics"

      ExcST2A : ExcitationSystemDynamics.VoltageCompensatorDynamics

          ExcST2A --> VoltageCompensatorDynamics : ExcitationSystemDynamics.VoltageCompensatorDynamics
          click VoltageCompensatorDynamics href "../VoltageCompensatorDynamics"

      ExcST2A : ExcST2A.vrmax

          ExcST2A --> PU : ExcST2A.vrmax
          click PU href "../PU"

      ExcST2A : ExcST2A.vrmin

          ExcST2A --> PU : ExcST2A.vrmin
          click PU href "../PU"

Inheritance

• IdentifiedObject
  • DynamicsFunctionBlock
    • ExcitationSystemDynamics
      • ExcST2A

Attributes

Name	URI	Cardinality and Range	Description	Inheritance
ka	cim:ExcST2A.ka	1 PU	Voltage regulator gain (Ka) (> 0)	direct
ta	cim:ExcST2A.ta	1 Seconds	Voltage regulator time constant (Ta) (> 0)	direct
vrmax	cim:ExcST2A.vrmax	1 PU	Maximum voltage regulator outputs (Vrmax) (> 0)	direct
vrmin	cim:ExcST2A.vrmin	1 PU	Minimum voltage regulator outputs (Vrmin) (< 0)	direct
ke	cim:ExcST2A.ke	1 PU	Exciter constant related to self-excited field (Ke)	direct
te	cim:ExcST2A.te	1 Seconds	Exciter time constant, integration rate associated with exciter control (T...	direct
kf	cim:ExcST2A.kf	1 PU	Excitation control system stabilizer gains (kf) (>= 0)	direct
tf	cim:ExcST2A.tf	1 Seconds	Excitation control system stabilizer time constant (Tf) (>= 0)	direct
kp	cim:ExcST2A.kp	1 PU	Potential circuit gain coefficient (Kp) (>= 0)	direct
ki	cim:ExcST2A.ki	1 PU	Potential circuit gain coefficient (Ki) (>= 0)	direct
kc	cim:ExcST2A.kc	1 PU	Rectifier loading factor proportional to commutating reactance (Kc) (&...	direct
efdmax	cim:ExcST2A.efdmax	1 PU	Maximum field voltage (Efdmax) (>= 0)	direct
uelin	cim:ExcST2A.uelin	1 boolean	UEL input (UELin)	direct
tb	cim:ExcST2A.tb	1 Seconds	Voltage regulator time constant (Tb) (>= 0)	direct
tc	cim:ExcST2A.tc	1 Seconds	Voltage regulator time constant (Tc) (>= 0)	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:ExcST2A
native	this:ExcST2A