Skip to content

Class: ExcIEEEAC5A

_IEEE 421.5-2005 type AC5A model. The model represents a simplified model for brushless excitation systems. The regulator is supplied from a source, such as a permanent magnet generator, which is not affected by system disturbances. Unlike other AC models, this model uses loaded rather than open circuit exciter saturation data in the same way as it is used for the DC models. Because the model has been widely implemented by the industry, it is sometimes used to represent other types of systems when either detailed data for them are not available or simplified models are required. _

Reference: IEEE 421.5-2005, 6.5.

URI: cim:ExcIEEEAC5A

 classDiagram
    class ExcIEEEAC5A
      ExcitationSystemDynamics <|-- ExcIEEEAC5A

      ExcIEEEAC5A : alias_name

      ExcIEEEAC5A : description

      ExcIEEEAC5A : diagram_objects

          ExcIEEEAC5A --> DiagramObject : diagram_objects

      ExcIEEEAC5A : discontinuous_excitation_control_dynamics

          ExcIEEEAC5A --> DiscontinuousExcitationControlDynamics : discontinuous_excitation_control_dynamics

      ExcIEEEAC5A : efd

          ExcIEEEAC5A --> PU : efd

      ExcIEEEAC5A : enabled

      ExcIEEEAC5A : instance_set

          ExcIEEEAC5A --> InstanceSet : instance_set

      ExcIEEEAC5A : ka

          ExcIEEEAC5A --> PU : ka

      ExcIEEEAC5A : ke

          ExcIEEEAC5A --> PU : ke

      ExcIEEEAC5A : kf

          ExcIEEEAC5A --> PU : kf

      ExcIEEEAC5A : m_rid

      ExcIEEEAC5A : names

          ExcIEEEAC5A --> Name : names

      ExcIEEEAC5A : overexcitation_limiter_dynamics

          ExcIEEEAC5A --> OverexcitationLimiterDynamics : overexcitation_limiter_dynamics

      ExcIEEEAC5A : pfvar_controller_type_dynamics

          ExcIEEEAC5A --> PFVArControllerType2Dynamics : pfvar_controller_type_dynamics

      ExcIEEEAC5A : power_system_stabilizer_dynamics

          ExcIEEEAC5A --> PowerSystemStabilizerDynamics : power_system_stabilizer_dynamics

      ExcIEEEAC5A : properties_cimdata_object

          ExcIEEEAC5A --> ChangeSetMember : properties_cimdata_object

      ExcIEEEAC5A : seefd

      ExcIEEEAC5A : synchronous_machine_dynamics

          ExcIEEEAC5A --> SynchronousMachineDynamics : synchronous_machine_dynamics

      ExcIEEEAC5A : ta

          ExcIEEEAC5A --> Seconds : ta

      ExcIEEEAC5A : targeting_cimdata_object

          ExcIEEEAC5A --> ChangeSetMember : targeting_cimdata_object

      ExcIEEEAC5A : te

          ExcIEEEAC5A --> Seconds : te

      ExcIEEEAC5A : tf

          ExcIEEEAC5A --> Seconds : tf

      ExcIEEEAC5A : underexcitation_limiter_dynamics

          ExcIEEEAC5A --> UnderexcitationLimiterDynamics : underexcitation_limiter_dynamics

      ExcIEEEAC5A : voltage_compensator_dynamics

          ExcIEEEAC5A --> VoltageCompensatorDynamics : voltage_compensator_dynamics

      ExcIEEEAC5A : vrmax

          ExcIEEEAC5A --> PU : vrmax

      ExcIEEEAC5A : vrmin

          ExcIEEEAC5A --> PU : vrmin

Inheritance

Slots

Name Cardinality and Range Description Inheritance
efd 0..1
PU
Exciter voltage at which exciter saturation is defined (EFD2</... direct
ka 0..1
PU
Voltage regulator gain (KA) (> 0) direct
ke 0..1
PU
Exciter constant related to self-excited field (KE) direct
kf 0..1
PU
Excitation control system stabilizer gains (KF) (&gt... direct
seefd 0..1
Float
Exciter saturation function value at the corresponding exciter voltage, E<... direct
ta 0..1
Seconds
Voltage regulator time constant (TA) (> 0) direct
te 0..1
Seconds
Exciter time constant, integration rate associated with exciter control (T... direct
tf 0..1
Seconds
Excitation control system stabilizer time constant (TF3<... direct
vrmax 0..1
PU
Maximum voltage regulator output (VRMAX) (> 0) direct
vrmin 0..1
PU
Minimum voltage regulator output (VRMIN) (< 0) direct
synchronous_machine_dynamics 1..1
SynchronousMachineDynamics
Synchronous machine model with which this excitation system model is associat... ExcitationSystemDynamics
power_system_stabilizer_dynamics 0..1
PowerSystemStabilizerDynamics
Power system stabilizer model associated with this excitation system model ExcitationSystemDynamics
pfvar_controller_type_dynamics 0..1
PFVArControllerType2Dynamics
Power factor or VAr controller type 2 model associated with this excitation s... ExcitationSystemDynamics
overexcitation_limiter_dynamics 0..1
OverexcitationLimiterDynamics
Overexcitation limiter model associated with this excitation system model ExcitationSystemDynamics
discontinuous_excitation_control_dynamics 0..1
DiscontinuousExcitationControlDynamics
Discontinuous excitation control model associated with this excitation system... ExcitationSystemDynamics
underexcitation_limiter_dynamics 0..1
UnderexcitationLimiterDynamics
Undrexcitation limiter model associated with this excitation system model ExcitationSystemDynamics
voltage_compensator_dynamics 1..1
VoltageCompensatorDynamics
Voltage compensator model associated with this excitation system model ExcitationSystemDynamics
enabled 0..1
Boolean
Function block used indicator DynamicsFunctionBlock
alias_name 0..1
String
The aliasName is free text human readable name of the object alternative to I... IdentifiedObject
description 0..1
String
The description is a free human readable text describing or naming the object IdentifiedObject
m_rid 0..1
String
Master resource identifier issued by a model authority IdentifiedObject
diagram_objects 0..*
DiagramObject
The diagram objects that are associated with the domain object IdentifiedObject
instance_set 1..1
InstanceSet
Dataset containing the data objects IdentifiedObject
names 0..*
Name
All names of this identified object IdentifiedObject
properties_cimdata_object 0..1
ChangeSetMember
The single CIM data object in the appropriate dataset context IdentifiedObject
targeting_cimdata_object 0..*
ChangeSetMember
Data objects registered IdentifiedObject

Identifier and Mapping Information

Schema Source

  • from schema: https://cim.ucaiug.io/ns#TC57CIM

Mappings

Mapping Type Mapped Value
self cim:ExcIEEEAC5A
native cim:ExcIEEEAC5A

LinkML Source

Direct

name: ExcIEEEAC5A
description: "IEEE 421.5-2005 type AC5A model. The model represents a simplified model\
  \ for brushless excitation systems. The regulator is supplied from a source, such\
  \ as a permanent magnet generator, which is not affected by system disturbances.\
  \  Unlike other AC models, this model uses loaded rather than open circuit exciter\
  \ saturation data in the same way as it is used for the DC models.  Because the\
  \ model has been widely implemented by the industry, it is sometimes used to represent\
  \ other types of systems when either detailed data for them are not available or\
  \ simplified models are required.\r\nReference: IEEE 421.5-2005, 6.5."
from_schema: https://cim.ucaiug.io/ns#TC57CIM
rank: 1000
is_a: ExcitationSystemDynamics
attributes:
  efd:
    name: efd
    description: Exciter voltage at which exciter saturation is defined (<i>E</i><i><sub>FD2</sub></i>)
      (&gt; 0).  Typical value = 4,2.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:ExcIEEEAC5A.efd2
    multivalued: false
    domain_of:
    - ExcIEEEAC5A
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC3A
    - ExcIEEEDC4B
    - ExcAC5A
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A
    - OverexcLimX1
    - OverexcLimX2
    range: PU
    required: false
  ka:
    name: ka
    description: Voltage regulator gain (<i>K</i><i><sub>A</sub></i>) (&gt; 0).  Typical
      value = 400.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.ka
    multivalued: false
    domain_of:
    - GovCT1
    - GovCT2
    - GovGAST1
    - GovGAST3
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC3A
    - ExcIEEEAC4A
    - ExcIEEEAC5A
    - ExcIEEEAC6A
    - ExcIEEEAC8B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC4B
    - ExcIEEEST1A
    - ExcIEEEST2A
    - ExcIEEEST3A
    - ExcAC1A
    - ExcAC2A
    - ExcAC3A
    - ExcAC4A
    - ExcAC5A
    - ExcAC6A
    - ExcAC8B
    - ExcAVR1
    - ExcAVR2
    - ExcAVR3
    - ExcAVR4
    - ExcAVR5
    - ExcCZ
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A1
    - ExcNI
    - ExcOEX3T
    - ExcPIC
    - ExcST1A
    - ExcST2A
    - WindAeroOneDimIEC
    range: PU
    required: false
  ke:
    name: ke
    description: Exciter constant related to self-excited field (<i>K</i><i><sub>E</sub></i>).  Typical
      value = 1.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.ke
    multivalued: false
    domain_of:
    - GovSteamEU
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC3A
    - ExcIEEEAC5A
    - ExcIEEEAC6A
    - ExcIEEEAC7B
    - ExcIEEEAC8B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC3A
    - ExcIEEEDC4B
    - ExcIEEEST2A
    - ExcAC1A
    - ExcAC2A
    - ExcAC3A
    - ExcAC5A
    - ExcAC6A
    - ExcAC8B
    - ExcAVR4
    - ExcCZ
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A
    - ExcDC3A1
    - ExcELIN2
    - ExcHU
    - ExcOEX3T
    - ExcPIC
    - ExcREXS
    - ExcST2A
    range: PU
    required: false
  kf:
    name: kf
    description: Excitation control system stabilizer gains (<i>K</i><i><sub>F</sub></i>)
      (&gt;= 0).  Typical value = 0,03.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.kf
    multivalued: false
    domain_of:
    - GovGAST2
    - GovGASTWD
    - GovSteamFV4
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC3A
    - ExcIEEEAC5A
    - ExcIEEEAC7B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC4B
    - ExcIEEEST1A
    - ExcIEEEST2A
    - ExcAC1A
    - ExcAC2A
    - ExcAC3A
    - ExcAC5A
    - ExcAVR1
    - ExcAVR2
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A1
    - ExcNI
    - ExcOEX3T
    - ExcPIC
    - ExcREXS
    - ExcST1A
    - ExcST2A
    - UnderexcLimX1
    - UnderexcLimX2
    - Pss1
    - Pss5
    range: PU
    required: false
  seefd:
    name: seefd
    description: Exciter saturation function value at the corresponding exciter voltage,
      <i>E</i><i><sub>FD2</sub></i> (<i>S</i><i><sub>E</sub></i><i>[E</i><i><sub>FD2</sub></i><i>]</i>)
      (&gt;= 0).  Typical value = 0,5.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:ExcIEEEAC5A.seefd2
    multivalued: false
    domain_of:
    - ExcIEEEAC5A
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC3A
    - ExcIEEEDC4B
    - ExcAC5A
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A
    range: float
    required: false
  ta:
    name: ta
    description: Voltage regulator time constant (<i>T</i><i><sub>A</sub></i>) (&gt;
      0).  Typical value = 0,02.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.ta
    multivalued: false
    domain_of:
    - GovCT1
    - GovCT2
    - GovGAST4
    - GovHydroFrancis
    - GovHydroPelton
    - GovHydroPID2
    - GovHydroWPID
    - GovSteamFV2
    - GovSteamFV3
    - GovSteamFV4
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC3A
    - ExcIEEEAC4A
    - ExcIEEEAC5A
    - ExcIEEEAC6A
    - ExcIEEEAC8B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC4B
    - ExcIEEEST1A
    - ExcIEEEST2A
    - ExcIEEEST3A
    - ExcIEEEST4B
    - ExcAC1A
    - ExcAC2A
    - ExcAC3A
    - ExcAC4A
    - ExcAC5A
    - ExcAC6A
    - ExcAC8B
    - ExcAVR1
    - ExcAVR2
    - ExcAVR5
    - ExcCZ
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A1
    - ExcNI
    - ExcPIC
    - ExcREXS
    - ExcST1A
    - ExcST2A
    - ExcST4B
    - Pss2B
    - PssSB4
    range: Seconds
    required: false
  te:
    name: te
    description: Exciter time constant, integration rate associated with exciter control
      (<i>T</i><i><sub>E</sub></i>) (&gt; 0).  Typical value = 0,8.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.te
    multivalued: false
    domain_of:
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC3A
    - ExcIEEEAC5A
    - ExcIEEEAC6A
    - ExcIEEEAC7B
    - ExcIEEEAC8B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC3A
    - ExcIEEEDC4B
    - ExcIEEEST2A
    - ExcAC1A
    - ExcAC2A
    - ExcAC3A
    - ExcAC5A
    - ExcAC6A
    - ExcAC8B
    - ExcAVR1
    - ExcAVR2
    - ExcAVR3
    - ExcCZ
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A
    - ExcDC3A1
    - ExcELIN2
    - ExcHU
    - ExcOEX3T
    - ExcPIC
    - ExcREXS
    - ExcRQB
    - ExcSCRX
    - ExcSEXS
    - ExcSK
    - ExcST2A
    - PssSB4
    range: Seconds
    required: false
  tf:
    name: tf
    description: Excitation control system stabilizer time constant (<i>T</i><i><sub>F3</sub></i>)
      (&gt;= 0).  Typical value = 1.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.tf3
    multivalued: false
    domain_of:
    - GovGAST2
    - GovGASTWD
    - GovHydro1
    - GovHydro3
    - GovHydroDD
    - GovHydroPID
    - GovSteamEU
    - GovSteamFV4
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC3A
    - ExcIEEEAC5A
    - ExcIEEEAC7B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC4B
    - ExcIEEEST1A
    - ExcIEEEST2A
    - ExcIEEEST7B
    - ExcAC1A
    - ExcAC2A
    - ExcAC3A
    - ExcAC5A
    - ExcAVR1
    - ExcAVR2
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A1
    - ExcNI
    - ExcOEX3T
    - ExcPIC
    - ExcREXS
    - ExcRQB
    - ExcST1A
    - ExcST2A
    - ExcST7B
    - UnderexcLimX1
    - UnderexcLimX2
    - PssPTIST1
    - PssPTIST3
    range: Seconds
    required: false
  vrmax:
    name: vrmax
    description: Maximum voltage regulator output (<i>V</i><i><sub>RMAX</sub></i>)
      (&gt; 0).  Typical value = 7,3.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.vrmax
    multivalued: false
    domain_of:
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC4A
    - ExcIEEEAC5A
    - ExcIEEEAC6A
    - ExcIEEEAC7B
    - ExcIEEEAC8B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC3A
    - ExcIEEEDC4B
    - ExcIEEEST1A
    - ExcIEEEST2A
    - ExcIEEEST3A
    - ExcIEEEST4B
    - ExcIEEEST5B
    - ExcIEEEST6B
    - ExcIEEEST7B
    - ExcAC1A
    - ExcAC2A
    - ExcAC4A
    - ExcAC5A
    - ExcAC6A
    - ExcAC8B
    - ExcBBC
    - ExcCZ
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A
    - ExcDC3A1
    - ExcNI
    - ExcOEX3T
    - ExcPIC
    - ExcREXS
    - ExcST1A
    - ExcST2A
    - ExcST3A
    - ExcST4B
    - ExcST6B
    - ExcST7B
    - PssIEEE1A
    - Pss1A
    range: PU
    required: false
  vrmin:
    name: vrmin
    description: Minimum voltage regulator output (<i>V</i><i><sub>RMIN</sub></i>)
      (&lt; 0).  Typical value = -7,3.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.vrmin
    multivalued: false
    domain_of:
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC4A
    - ExcIEEEAC5A
    - ExcIEEEAC6A
    - ExcIEEEAC7B
    - ExcIEEEAC8B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC3A
    - ExcIEEEDC4B
    - ExcIEEEST1A
    - ExcIEEEST2A
    - ExcIEEEST3A
    - ExcIEEEST4B
    - ExcIEEEST5B
    - ExcIEEEST6B
    - ExcIEEEST7B
    - ExcAC1A
    - ExcAC2A
    - ExcAC4A
    - ExcAC5A
    - ExcAC6A
    - ExcAC8B
    - ExcBBC
    - ExcCZ
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A
    - ExcDC3A1
    - ExcNI
    - ExcOEX3T
    - ExcPIC
    - ExcREXS
    - ExcST1A
    - ExcST2A
    - ExcST3A
    - ExcST4B
    - ExcST6B
    - ExcST7B
    - PssIEEE1A
    - Pss1A
    range: PU
    required: false
class_uri: cim:ExcIEEEAC5A

Induced

name: ExcIEEEAC5A
description: "IEEE 421.5-2005 type AC5A model. The model represents a simplified model\
  \ for brushless excitation systems. The regulator is supplied from a source, such\
  \ as a permanent magnet generator, which is not affected by system disturbances.\
  \  Unlike other AC models, this model uses loaded rather than open circuit exciter\
  \ saturation data in the same way as it is used for the DC models.  Because the\
  \ model has been widely implemented by the industry, it is sometimes used to represent\
  \ other types of systems when either detailed data for them are not available or\
  \ simplified models are required.\r\nReference: IEEE 421.5-2005, 6.5."
from_schema: https://cim.ucaiug.io/ns#TC57CIM
rank: 1000
is_a: ExcitationSystemDynamics
attributes:
  efd:
    name: efd
    description: Exciter voltage at which exciter saturation is defined (<i>E</i><i><sub>FD2</sub></i>)
      (&gt; 0).  Typical value = 4,2.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:ExcIEEEAC5A.efd2
    multivalued: false
    alias: efd
    owner: ExcIEEEAC5A
    domain_of:
    - ExcIEEEAC5A
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC3A
    - ExcIEEEDC4B
    - ExcAC5A
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A
    - OverexcLimX1
    - OverexcLimX2
    range: PU
    required: false
  ka:
    name: ka
    description: Voltage regulator gain (<i>K</i><i><sub>A</sub></i>) (&gt; 0).  Typical
      value = 400.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.ka
    multivalued: false
    alias: ka
    owner: ExcIEEEAC5A
    domain_of:
    - GovCT1
    - GovCT2
    - GovGAST1
    - GovGAST3
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC3A
    - ExcIEEEAC4A
    - ExcIEEEAC5A
    - ExcIEEEAC6A
    - ExcIEEEAC8B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC4B
    - ExcIEEEST1A
    - ExcIEEEST2A
    - ExcIEEEST3A
    - ExcAC1A
    - ExcAC2A
    - ExcAC3A
    - ExcAC4A
    - ExcAC5A
    - ExcAC6A
    - ExcAC8B
    - ExcAVR1
    - ExcAVR2
    - ExcAVR3
    - ExcAVR4
    - ExcAVR5
    - ExcCZ
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A1
    - ExcNI
    - ExcOEX3T
    - ExcPIC
    - ExcST1A
    - ExcST2A
    - WindAeroOneDimIEC
    range: PU
    required: false
  ke:
    name: ke
    description: Exciter constant related to self-excited field (<i>K</i><i><sub>E</sub></i>).  Typical
      value = 1.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.ke
    multivalued: false
    alias: ke
    owner: ExcIEEEAC5A
    domain_of:
    - GovSteamEU
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC3A
    - ExcIEEEAC5A
    - ExcIEEEAC6A
    - ExcIEEEAC7B
    - ExcIEEEAC8B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC3A
    - ExcIEEEDC4B
    - ExcIEEEST2A
    - ExcAC1A
    - ExcAC2A
    - ExcAC3A
    - ExcAC5A
    - ExcAC6A
    - ExcAC8B
    - ExcAVR4
    - ExcCZ
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A
    - ExcDC3A1
    - ExcELIN2
    - ExcHU
    - ExcOEX3T
    - ExcPIC
    - ExcREXS
    - ExcST2A
    range: PU
    required: false
  kf:
    name: kf
    description: Excitation control system stabilizer gains (<i>K</i><i><sub>F</sub></i>)
      (&gt;= 0).  Typical value = 0,03.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.kf
    multivalued: false
    alias: kf
    owner: ExcIEEEAC5A
    domain_of:
    - GovGAST2
    - GovGASTWD
    - GovSteamFV4
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC3A
    - ExcIEEEAC5A
    - ExcIEEEAC7B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC4B
    - ExcIEEEST1A
    - ExcIEEEST2A
    - ExcAC1A
    - ExcAC2A
    - ExcAC3A
    - ExcAC5A
    - ExcAVR1
    - ExcAVR2
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A1
    - ExcNI
    - ExcOEX3T
    - ExcPIC
    - ExcREXS
    - ExcST1A
    - ExcST2A
    - UnderexcLimX1
    - UnderexcLimX2
    - Pss1
    - Pss5
    range: PU
    required: false
  seefd:
    name: seefd
    description: Exciter saturation function value at the corresponding exciter voltage,
      <i>E</i><i><sub>FD2</sub></i> (<i>S</i><i><sub>E</sub></i><i>[E</i><i><sub>FD2</sub></i><i>]</i>)
      (&gt;= 0).  Typical value = 0,5.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:ExcIEEEAC5A.seefd2
    multivalued: false
    alias: seefd
    owner: ExcIEEEAC5A
    domain_of:
    - ExcIEEEAC5A
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC3A
    - ExcIEEEDC4B
    - ExcAC5A
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A
    range: float
    required: false
  ta:
    name: ta
    description: Voltage regulator time constant (<i>T</i><i><sub>A</sub></i>) (&gt;
      0).  Typical value = 0,02.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.ta
    multivalued: false
    alias: ta
    owner: ExcIEEEAC5A
    domain_of:
    - GovCT1
    - GovCT2
    - GovGAST4
    - GovHydroFrancis
    - GovHydroPelton
    - GovHydroPID2
    - GovHydroWPID
    - GovSteamFV2
    - GovSteamFV3
    - GovSteamFV4
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC3A
    - ExcIEEEAC4A
    - ExcIEEEAC5A
    - ExcIEEEAC6A
    - ExcIEEEAC8B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC4B
    - ExcIEEEST1A
    - ExcIEEEST2A
    - ExcIEEEST3A
    - ExcIEEEST4B
    - ExcAC1A
    - ExcAC2A
    - ExcAC3A
    - ExcAC4A
    - ExcAC5A
    - ExcAC6A
    - ExcAC8B
    - ExcAVR1
    - ExcAVR2
    - ExcAVR5
    - ExcCZ
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A1
    - ExcNI
    - ExcPIC
    - ExcREXS
    - ExcST1A
    - ExcST2A
    - ExcST4B
    - Pss2B
    - PssSB4
    range: Seconds
    required: false
  te:
    name: te
    description: Exciter time constant, integration rate associated with exciter control
      (<i>T</i><i><sub>E</sub></i>) (&gt; 0).  Typical value = 0,8.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.te
    multivalued: false
    alias: te
    owner: ExcIEEEAC5A
    domain_of:
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC3A
    - ExcIEEEAC5A
    - ExcIEEEAC6A
    - ExcIEEEAC7B
    - ExcIEEEAC8B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC3A
    - ExcIEEEDC4B
    - ExcIEEEST2A
    - ExcAC1A
    - ExcAC2A
    - ExcAC3A
    - ExcAC5A
    - ExcAC6A
    - ExcAC8B
    - ExcAVR1
    - ExcAVR2
    - ExcAVR3
    - ExcCZ
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A
    - ExcDC3A1
    - ExcELIN2
    - ExcHU
    - ExcOEX3T
    - ExcPIC
    - ExcREXS
    - ExcRQB
    - ExcSCRX
    - ExcSEXS
    - ExcSK
    - ExcST2A
    - PssSB4
    range: Seconds
    required: false
  tf:
    name: tf
    description: Excitation control system stabilizer time constant (<i>T</i><i><sub>F3</sub></i>)
      (&gt;= 0).  Typical value = 1.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.tf3
    multivalued: false
    alias: tf
    owner: ExcIEEEAC5A
    domain_of:
    - GovGAST2
    - GovGASTWD
    - GovHydro1
    - GovHydro3
    - GovHydroDD
    - GovHydroPID
    - GovSteamEU
    - GovSteamFV4
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC3A
    - ExcIEEEAC5A
    - ExcIEEEAC7B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC4B
    - ExcIEEEST1A
    - ExcIEEEST2A
    - ExcIEEEST7B
    - ExcAC1A
    - ExcAC2A
    - ExcAC3A
    - ExcAC5A
    - ExcAVR1
    - ExcAVR2
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A1
    - ExcNI
    - ExcOEX3T
    - ExcPIC
    - ExcREXS
    - ExcRQB
    - ExcST1A
    - ExcST2A
    - ExcST7B
    - UnderexcLimX1
    - UnderexcLimX2
    - PssPTIST1
    - PssPTIST3
    range: Seconds
    required: false
  vrmax:
    name: vrmax
    description: Maximum voltage regulator output (<i>V</i><i><sub>RMAX</sub></i>)
      (&gt; 0).  Typical value = 7,3.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.vrmax
    multivalued: false
    alias: vrmax
    owner: ExcIEEEAC5A
    domain_of:
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC4A
    - ExcIEEEAC5A
    - ExcIEEEAC6A
    - ExcIEEEAC7B
    - ExcIEEEAC8B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC3A
    - ExcIEEEDC4B
    - ExcIEEEST1A
    - ExcIEEEST2A
    - ExcIEEEST3A
    - ExcIEEEST4B
    - ExcIEEEST5B
    - ExcIEEEST6B
    - ExcIEEEST7B
    - ExcAC1A
    - ExcAC2A
    - ExcAC4A
    - ExcAC5A
    - ExcAC6A
    - ExcAC8B
    - ExcBBC
    - ExcCZ
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A
    - ExcDC3A1
    - ExcNI
    - ExcOEX3T
    - ExcPIC
    - ExcREXS
    - ExcST1A
    - ExcST2A
    - ExcST3A
    - ExcST4B
    - ExcST6B
    - ExcST7B
    - PssIEEE1A
    - Pss1A
    range: PU
    required: false
  vrmin:
    name: vrmin
    description: Minimum voltage regulator output (<i>V</i><i><sub>RMIN</sub></i>)
      (&lt; 0).  Typical value = -7,3.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcIEEEAC5A.vrmin
    multivalued: false
    alias: vrmin
    owner: ExcIEEEAC5A
    domain_of:
    - ExcIEEEAC1A
    - ExcIEEEAC2A
    - ExcIEEEAC4A
    - ExcIEEEAC5A
    - ExcIEEEAC6A
    - ExcIEEEAC7B
    - ExcIEEEAC8B
    - ExcIEEEDC1A
    - ExcIEEEDC2A
    - ExcIEEEDC3A
    - ExcIEEEDC4B
    - ExcIEEEST1A
    - ExcIEEEST2A
    - ExcIEEEST3A
    - ExcIEEEST4B
    - ExcIEEEST5B
    - ExcIEEEST6B
    - ExcIEEEST7B
    - ExcAC1A
    - ExcAC2A
    - ExcAC4A
    - ExcAC5A
    - ExcAC6A
    - ExcAC8B
    - ExcBBC
    - ExcCZ
    - ExcDC1A
    - ExcDC2A
    - ExcDC3A
    - ExcDC3A1
    - ExcNI
    - ExcOEX3T
    - ExcPIC
    - ExcREXS
    - ExcST1A
    - ExcST2A
    - ExcST3A
    - ExcST4B
    - ExcST6B
    - ExcST7B
    - PssIEEE1A
    - Pss1A
    range: PU
    required: false
  synchronous_machine_dynamics:
    name: synchronous_machine_dynamics
    description: Synchronous machine model with which this excitation system model
      is associated.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:ExcitationSystemDynamics.SynchronousMachineDynamics
    multivalued: false
    alias: synchronous_machine_dynamics
    owner: ExcIEEEAC5A
    domain_of:
    - SynchronousMachine
    - GenICompensationForGenJ
    - ExcitationSystemDynamics
    - TurbineGovernorDynamics
    - MechanicalLoadDynamics
    range: SynchronousMachineDynamics
    required: true
  power_system_stabilizer_dynamics:
    name: power_system_stabilizer_dynamics
    description: Power system stabilizer model associated with this excitation system
      model.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:ExcitationSystemDynamics.PowerSystemStabilizerDynamics
    multivalued: false
    alias: power_system_stabilizer_dynamics
    owner: ExcIEEEAC5A
    domain_of:
    - ExcitationSystemDynamics
    - RemoteInputSignal
    range: PowerSystemStabilizerDynamics
    required: false
  pfvar_controller_type_dynamics:
    name: pfvar_controller_type_dynamics
    description: Power factor or VAr controller type 2 model associated with this
      excitation system model.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:ExcitationSystemDynamics.PFVArControllerType2Dynamics
    multivalued: false
    alias: pfvar_controller_type_dynamics
    owner: ExcIEEEAC5A
    domain_of:
    - ExcitationSystemDynamics
    - RemoteInputSignal
    - VoltageAdjusterDynamics
    range: PFVArControllerType2Dynamics
    required: false
  overexcitation_limiter_dynamics:
    name: overexcitation_limiter_dynamics
    description: Overexcitation limiter model associated with this excitation system
      model.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:ExcitationSystemDynamics.OverexcitationLimiterDynamics
    multivalued: false
    alias: overexcitation_limiter_dynamics
    owner: ExcIEEEAC5A
    domain_of:
    - ExcitationSystemDynamics
    range: OverexcitationLimiterDynamics
    required: false
  discontinuous_excitation_control_dynamics:
    name: discontinuous_excitation_control_dynamics
    description: Discontinuous excitation control model associated with this excitation
      system model.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:ExcitationSystemDynamics.DiscontinuousExcitationControlDynamics
    multivalued: false
    alias: discontinuous_excitation_control_dynamics
    owner: ExcIEEEAC5A
    domain_of:
    - ExcitationSystemDynamics
    - RemoteInputSignal
    range: DiscontinuousExcitationControlDynamics
    required: false
  underexcitation_limiter_dynamics:
    name: underexcitation_limiter_dynamics
    description: Undrexcitation limiter model associated with this excitation system
      model.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:ExcitationSystemDynamics.UnderexcitationLimiterDynamics
    multivalued: false
    alias: underexcitation_limiter_dynamics
    owner: ExcIEEEAC5A
    domain_of:
    - ExcitationSystemDynamics
    - RemoteInputSignal
    range: UnderexcitationLimiterDynamics
    required: false
  voltage_compensator_dynamics:
    name: voltage_compensator_dynamics
    description: Voltage compensator model associated with this excitation system
      model.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:ExcitationSystemDynamics.VoltageCompensatorDynamics
    multivalued: false
    alias: voltage_compensator_dynamics
    owner: ExcIEEEAC5A
    domain_of:
    - ExcitationSystemDynamics
    - RemoteInputSignal
    range: VoltageCompensatorDynamics
    required: true
  enabled:
    name: enabled
    description: "Function block used indicator.\r\ntrue = use of function block is\
      \ enabled\r\nfalse = use of function block is disabled."
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    slot_uri: cim:DynamicsFunctionBlock.enabled
    multivalued: false
    alias: enabled
    owner: ExcIEEEAC5A
    domain_of:
    - ProtectiveAction
    - EndDeviceFunction
    - RegulatingControl
    - DynamicsFunctionBlock
    range: boolean
    required: false
  alias_name:
    name: alias_name
    description: "The aliasName is free text human readable name of the object alternative\
      \ to IdentifiedObject.name. It may be non unique and may not correlate to a\
      \ naming hierarchy.\r\nThe attribute aliasName is retained because of backwards\
      \ compatibility between CIM relases. It is however recommended to replace aliasName\
      \ with the Name class as aliasName is planned for retirement at a future time.\r\
      \n\r\n"
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:IdentifiedObject.aliasName
    multivalued: false
    alias: alias_name
    owner: ExcIEEEAC5A
    domain_of:
    - IdentifiedObject
    range: string
    required: false
  description:
    name: description
    description: The description is a free human readable text describing or naming
      the object. It may be non unique and may not correlate to a naming hierarchy.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:IdentifiedObject.description
    multivalued: false
    alias: description
    owner: ExcIEEEAC5A
    domain_of:
    - IdentifiedObject
    - NameType
    - NameTypeAuthority
    - DataSet
    - SwitchingStepGroup
    - AreaReserveSpec
    range: string
    required: false
  m_rid:
    name: m_rid
    description: "Master resource identifier issued by a model authority. The mRID\
      \ is unique within an exchange context. Global uniqueness is easily achieved\
      \ by using a UUID, as specified in RFC 4122, for the mRID. The use of UUID is\
      \ strongly recommended.\r\nFor CIMXML data files in RDF syntax conforming to\
      \ IEC 61970-552, the mRID is mapped to rdf:ID or rdf:about attributes that identify\
      \ CIM object elements."
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:IdentifiedObject.mRID
    multivalued: false
    alias: m_rid
    owner: ExcIEEEAC5A
    domain_of:
    - IdentifiedObject
    - DataSet
    range: string
    required: false
  diagram_objects:
    name: diagram_objects
    description: The diagram objects that are associated with the domain object.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:IdentifiedObject.DiagramObjects
    multivalued: true
    alias: diagram_objects
    owner: ExcIEEEAC5A
    domain_of:
    - IdentifiedObject
    range: DiagramObject
    required: false
  instance_set:
    name: instance_set
    description: Dataset containing the data objects.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:IdentifiedObject.InstanceSet
    multivalued: false
    alias: instance_set
    owner: ExcIEEEAC5A
    domain_of:
    - IdentifiedObject
    range: InstanceSet
    required: true
  names:
    name: names
    description: All names of this identified object.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:IdentifiedObject.Names
    multivalued: true
    alias: names
    owner: ExcIEEEAC5A
    domain_of:
    - IdentifiedObject
    - NameType
    range: Name
    required: false
  properties_cimdata_object:
    name: properties_cimdata_object
    description: The single CIM data object in the appropriate dataset context.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:IdentifiedObject.PropertiesCIMDataObject
    multivalued: false
    alias: properties_cimdata_object
    owner: ExcIEEEAC5A
    domain_of:
    - IdentifiedObject
    range: ChangeSetMember
    required: false
  targeting_cimdata_object:
    name: targeting_cimdata_object
    description: Data objects registered.
    from_schema: https://cim.ucaiug.io/ns#TC57CIM
    rank: 1000
    slot_uri: cim:IdentifiedObject.TargetingCIMDataObject
    multivalued: true
    alias: targeting_cimdata_object
    owner: ExcIEEEAC5A
    domain_of:
    - IdentifiedObject
    range: ChangeSetMember
    required: false
class_uri: cim:ExcIEEEAC5A