ExcDC2A

Modified IEEE DC2A direct current commutator exciter with speed input, one more leg block in feedback loop and without underexcitation limiters (UEL) inputs. DC type 2 excitation system model with added speed multiplier, added lead-lag, and voltage-dependent limits.

URI: cim:ExcDC2A
Type: Class

 classDiagram
    class ExcDC2A
    click ExcDC2A href "../ExcDC2A"
      ExcitationSystemDynamics <|-- ExcDC2A
        click ExcitationSystemDynamics href "../ExcitationSystemDynamics"

      ExcDC2A : IdentifiedObject.description

      ExcDC2A : ExcitationSystemDynamics.DiscontinuousExcitationControlDynamics

          ExcDC2A --> DiscontinuousExcitationControlDynamics : ExcitationSystemDynamics.DiscontinuousExcitationControlDynamics
          click DiscontinuousExcitationControlDynamics href "../DiscontinuousExcitationControlDynamics"

      ExcDC2A : ExcDC2A.efd1

          ExcDC2A --> PU : ExcDC2A.efd1
          click PU href "../PU"

      ExcDC2A : ExcDC2A.efd2

          ExcDC2A --> PU : ExcDC2A.efd2
          click PU href "../PU"

      ExcDC2A : DynamicsFunctionBlock.enabled

      ExcDC2A : ExcDC2A.exclim

      ExcDC2A : ExcDC2A.ka

          ExcDC2A --> PU : ExcDC2A.ka
          click PU href "../PU"

      ExcDC2A : ExcDC2A.ke

          ExcDC2A --> PU : ExcDC2A.ke
          click PU href "../PU"

      ExcDC2A : ExcDC2A.kf

          ExcDC2A --> PU : ExcDC2A.kf
          click PU href "../PU"

      ExcDC2A : ExcDC2A.ks

          ExcDC2A --> PU : ExcDC2A.ks
          click PU href "../PU"

      ExcDC2A : IdentifiedObject.mRID

      ExcDC2A : IdentifiedObject.name

      ExcDC2A : ExcitationSystemDynamics.OverexcitationLimiterDynamics

          ExcDC2A --> OverexcitationLimiterDynamics : ExcitationSystemDynamics.OverexcitationLimiterDynamics
          click OverexcitationLimiterDynamics href "../OverexcitationLimiterDynamics"

      ExcDC2A : ExcitationSystemDynamics.PFVArControllerType1Dynamics

          ExcDC2A --> PFVArControllerType1Dynamics : ExcitationSystemDynamics.PFVArControllerType1Dynamics
          click PFVArControllerType1Dynamics href "../PFVArControllerType1Dynamics"

      ExcDC2A : ExcitationSystemDynamics.PFVArControllerType2Dynamics

          ExcDC2A --> PFVArControllerType2Dynamics : ExcitationSystemDynamics.PFVArControllerType2Dynamics
          click PFVArControllerType2Dynamics href "../PFVArControllerType2Dynamics"

      ExcDC2A : ExcitationSystemDynamics.PowerSystemStabilizerDynamics

          ExcDC2A --> PowerSystemStabilizerDynamics : ExcitationSystemDynamics.PowerSystemStabilizerDynamics
          click PowerSystemStabilizerDynamics href "../PowerSystemStabilizerDynamics"

      ExcDC2A : ExcDC2A.seefd1

      ExcDC2A : ExcDC2A.seefd2

      ExcDC2A : ExcitationSystemDynamics.SynchronousMachineDynamics

          ExcDC2A --> SynchronousMachineDynamics : ExcitationSystemDynamics.SynchronousMachineDynamics
          click SynchronousMachineDynamics href "../SynchronousMachineDynamics"

      ExcDC2A : ExcDC2A.ta

          ExcDC2A --> Seconds : ExcDC2A.ta
          click Seconds href "../Seconds"

      ExcDC2A : ExcDC2A.tb

          ExcDC2A --> Seconds : ExcDC2A.tb
          click Seconds href "../Seconds"

      ExcDC2A : ExcDC2A.tc

          ExcDC2A --> Seconds : ExcDC2A.tc
          click Seconds href "../Seconds"

      ExcDC2A : ExcDC2A.te

          ExcDC2A --> Seconds : ExcDC2A.te
          click Seconds href "../Seconds"

      ExcDC2A : ExcDC2A.tf

          ExcDC2A --> Seconds : ExcDC2A.tf
          click Seconds href "../Seconds"

      ExcDC2A : ExcDC2A.tf1

          ExcDC2A --> Seconds : ExcDC2A.tf1
          click Seconds href "../Seconds"

      ExcDC2A : ExcitationSystemDynamics.UnderexcitationLimiterDynamics

          ExcDC2A --> UnderexcitationLimiterDynamics : ExcitationSystemDynamics.UnderexcitationLimiterDynamics
          click UnderexcitationLimiterDynamics href "../UnderexcitationLimiterDynamics"

      ExcDC2A : ExcitationSystemDynamics.VoltageCompensatorDynamics

          ExcDC2A --> VoltageCompensatorDynamics : ExcitationSystemDynamics.VoltageCompensatorDynamics
          click VoltageCompensatorDynamics href "../VoltageCompensatorDynamics"

      ExcDC2A : ExcDC2A.vrmax

          ExcDC2A --> PU : ExcDC2A.vrmax
          click PU href "../PU"

      ExcDC2A : ExcDC2A.vrmin

          ExcDC2A --> PU : ExcDC2A.vrmin
          click PU href "../PU"

      ExcDC2A : ExcDC2A.vtlim

Inheritance

• IdentifiedObject
  • DynamicsFunctionBlock
    • ExcitationSystemDynamics
      • ExcDC2A

Attributes

Name	URI	Cardinality and Range	Description	Inheritance
ka	cim:ExcDC2A.ka	1 PU	Voltage regulator gain (Ka) (> 0)	direct
ks	cim:ExcDC2A.ks	1 PU	Coefficient to allow different usage of the model-speed coefficient (Ks</i...	direct
ta	cim:ExcDC2A.ta	1 Seconds	Voltage regulator time constant (Ta) (> 0)	direct
tb	cim:ExcDC2A.tb	1 Seconds	Voltage regulator time constant (Tb) (>= 0)	direct
tc	cim:ExcDC2A.tc	1 Seconds	Voltage regulator time constant (Tc) (>= 0)	direct
vrmax	cim:ExcDC2A.vrmax	1 PU	Maximum voltage regulator output (Vrmax) (> ExcDC2A	direct
vrmin	cim:ExcDC2A.vrmin	1 PU	Minimum voltage regulator output (Vrmin) (< 0 and < ExcDC2A	direct
ke	cim:ExcDC2A.ke	1 PU	Exciter constant related to self-excited field (Ke)	direct
te	cim:ExcDC2A.te	1 Seconds	Exciter time constant, integration rate associated with exciter control (T...	direct
kf	cim:ExcDC2A.kf	1 PU	Excitation control system stabilizer gain (Kf) (>= 0)	direct
tf	cim:ExcDC2A.tf	1 Seconds	Excitation control system stabilizer time constant (Tf) (> 0)	direct
tf1	cim:ExcDC2A.tf1	1 Seconds	Excitation control system stabilizer time constant (Tf1) (>= 0)	direct
efd1	cim:ExcDC2A.efd1	1 PU	Exciter voltage at which exciter saturation is defined (Efd1</...	direct
seefd1	cim:ExcDC2A.seefd1	1 float	Exciter saturation function value at the corresponding exciter voltage, Ef...	direct
efd2	cim:ExcDC2A.efd2	1 PU	Exciter voltage at which exciter saturation is defined (Efd2</...	direct
seefd2	cim:ExcDC2A.seefd2	1 float	Exciter saturation function value at the corresponding exciter voltage, Ef...	direct
exclim	cim:ExcDC2A.exclim	1 boolean	(exclim)	direct
vtlim	cim:ExcDC2A.vtlim	1 boolean	(Vtlim)	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:ExcDC2A
native	this:ExcDC2A