ExcAVR2

Italian excitation system corresponding to IEEE (1968) type 2 model. It represents an alternator and rotating diodes and electromechanic voltage regulators.

Type

Class

URI

cim:ExcAVR2

CIM standard (perspective)

IEC61970 (Grid)

Slots

Associated classes
Figure 1. Associated classes
Name Cardinality Type Description

InstanceSet

1

InstanceSet

Dataset containing the data objects.

SynchronousMachineDynamics

1

SynchronousMachineDynamics

Synchronous machine model with which this excitation system model is associated.

VoltageCompensatorDynamics

1

VoltageCompensatorDynamics

Voltage compensator model associated with this excitation system model.

e1

0..1

PU

Field voltage value 1 (E1). Typical value = 4,18.

e2

0..1

PU

Field voltage value 2 (E2). Typical value = 3,14.

ka

0..1

float

AVR gain (KA). Typical value = 500.

kf

0..1

float

Rate feedback gain (KF). Typical value = 0,12.

se1

0..1

float

Saturation factor at E1 (S[E1]). Typical value = 0.1.

se2

0..1

float

Saturation factor at E2 (S[E2]). Typical value = 0,03.

ta

0..1

Seconds

AVR time constant (TA) (>= 0). Typical value = 0,02.

tb

0..1

Seconds

AVR time constant (TB) (>= 0). Typical value = 0.

te

0..1

Seconds

Exciter time constant (TE) (>= 0). Typical value = 1.

tf1

0..1

Seconds

Rate feedback time constant (TF1) (>= 0). Typical value = 1.

tf2

0..1

Seconds

Rate feedback time constant (TF2) (>= 0). Typical value = 1.

vrmn

0..1

PU

Minimum AVR output (VRMN). Typical value = -6.

vrmx

0..1

PU

Maximum AVR output (VRMX). Typical value = 7.

DiscontinuousExcitationControlDynamics

0..1

DiscontinuousExcitationControlDynamics

Discontinuous excitation control model associated with this excitation system model.

OverexcitationLimiterDynamics

0..1

OverexcitationLimiterDynamics

Overexcitation limiter model associated with this excitation system model.

PFVArControllerType1Dynamics

0..1

PFVArControllerType1Dynamics

Power factor or VAr controller type 1 model associated with this excitation system model.

PFVArControllerType2Dynamics

0..1

PFVArControllerType2Dynamics

Power factor or VAr controller type 2 model associated with this excitation system model.

PowerSystemStabilizerDynamics

0..1

PowerSystemStabilizerDynamics

Power system stabilizer model associated with this excitation system model.

PropertiesCIMDataObject

0..1

ChangeSetMember

The single CIM data object in the appropriate dataset context.

UnderexcitationLimiterDynamics

0..1

UnderexcitationLimiterDynamics

Undrexcitation limiter model associated with this excitation system model.

aliasName

0..1

string

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. The 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.

description

0..1

string

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.

enabled

0..1

boolean

Function block used indicator. true = use of function block is enabled false = use of function block is disabled.

mRID

0..1

string

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. For 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.

name

0..1

string

The name is any free human readable and possibly non unique text naming the object.

DiagramObjects

0..*

DiagramObject

The diagram objects that are associated with the domain object.

Names

0..*

Name

All names of this identified object.

TargetingCIMDataObject

0..*

ChangeSetMember

Data objects registered.


aliasName

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. The 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.

URI

cim:IdentifiedObject.aliasName

Cardinality

0..1

Type

string

Inherited from

IdentifiedObject

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.

URI

cim:IdentifiedObject.description

Cardinality

0..1

Type

string

Inherited from

IdentifiedObject

DiagramObjects

The diagram objects that are associated with the domain object.

URI

cim:IdentifiedObject.DiagramObjects

Cardinality

0..*

Type

DiagramObject

Inherited from

IdentifiedObject

DiscontinuousExcitationControlDynamics

Discontinuous excitation control model associated with this excitation system model.

URI

cim:ExcitationSystemDynamics.DiscontinuousExcitationControlDynamics

Cardinality

0..1

Type

DiscontinuousExcitationControlDynamics

Inherited from

ExcitationSystemDynamics

e1

Field voltage value 1 (E1). Typical value = 4,18.

URI

cim:ExcAVR2.e1

Cardinality

0..1

Type

PU

e2

Field voltage value 2 (E2). Typical value = 3,14.

URI

cim:ExcAVR2.e2

Cardinality

0..1

Type

PU

enabled

Function block used indicator. true = use of function block is enabled false = use of function block is disabled.

URI

cim:DynamicsFunctionBlock.enabled

Cardinality

0..1

Type

boolean

Inherited from

DynamicsFunctionBlock

InstanceSet

Dataset containing the data objects.

URI

cim:IdentifiedObject.InstanceSet

Cardinality

1

Type

InstanceSet

Inherited from

IdentifiedObject

ka

AVR gain (KA). Typical value = 500.

URI

cim:ExcAVR2.ka

Cardinality

0..1

Type

float

kf

Rate feedback gain (KF). Typical value = 0,12.

URI

cim:ExcAVR2.kf

Cardinality

0..1

Type

float

mRID

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. For 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.

URI

cim:IdentifiedObject.mRID

Cardinality

0..1

Type

string

Inherited from

IdentifiedObject

name

The name is any free human readable and possibly non unique text naming the object.

URI

cim:IdentifiedObject.name

Cardinality

0..1

Type

string

Inherited from

IdentifiedObject

Names

All names of this identified object.

URI

cim:IdentifiedObject.Names

Cardinality

0..*

Type

Name

Inherited from

IdentifiedObject

OverexcitationLimiterDynamics

Overexcitation limiter model associated with this excitation system model.

URI

cim:ExcitationSystemDynamics.OverexcitationLimiterDynamics

Cardinality

0..1

Type

OverexcitationLimiterDynamics

Inherited from

ExcitationSystemDynamics

PFVArControllerType1Dynamics

Power factor or VAr controller type 1 model associated with this excitation system model.

URI

cim:ExcitationSystemDynamics.PFVArControllerType1Dynamics

Cardinality

0..1

Type

PFVArControllerType1Dynamics

Inherited from

ExcitationSystemDynamics

PFVArControllerType2Dynamics

Power factor or VAr controller type 2 model associated with this excitation system model.

URI

cim:ExcitationSystemDynamics.PFVArControllerType2Dynamics

Cardinality

0..1

Type

PFVArControllerType2Dynamics

Inherited from

ExcitationSystemDynamics

PowerSystemStabilizerDynamics

Power system stabilizer model associated with this excitation system model.

URI

cim:ExcitationSystemDynamics.PowerSystemStabilizerDynamics

Cardinality

0..1

Type

PowerSystemStabilizerDynamics

Inherited from

ExcitationSystemDynamics

PropertiesCIMDataObject

The single CIM data object in the appropriate dataset context.

URI

cim:IdentifiedObject.PropertiesCIMDataObject

Cardinality

0..1

Type

ChangeSetMember

Inherited from

IdentifiedObject

se1

Saturation factor at E1 (S[E1]). Typical value = 0.1.

URI

cim:ExcAVR2.se1

Cardinality

0..1

Type

float

se2

Saturation factor at E2 (S[E2]). Typical value = 0,03.

URI

cim:ExcAVR2.se2

Cardinality

0..1

Type

float

SynchronousMachineDynamics

Synchronous machine model with which this excitation system model is associated.

URI

cim:ExcitationSystemDynamics.SynchronousMachineDynamics

Cardinality

1

Type

SynchronousMachineDynamics

Inherited from

ExcitationSystemDynamics

ta

AVR time constant (TA) (>= 0). Typical value = 0,02.

URI

cim:ExcAVR2.ta

Cardinality

0..1

Type

Seconds

TargetingCIMDataObject

Data objects registered.

URI

cim:IdentifiedObject.TargetingCIMDataObject

Cardinality

0..*

Type

ChangeSetMember

Inherited from

IdentifiedObject

tb

AVR time constant (TB) (>= 0). Typical value = 0.

URI

cim:ExcAVR2.tb

Cardinality

0..1

Type

Seconds

te

Exciter time constant (TE) (>= 0). Typical value = 1.

URI

cim:ExcAVR2.te

Cardinality

0..1

Type

Seconds

tf1

Rate feedback time constant (TF1) (>= 0). Typical value = 1.

URI

cim:ExcAVR2.tf1

Cardinality

0..1

Type

Seconds

tf2

Rate feedback time constant (TF2) (>= 0). Typical value = 1.

URI

cim:ExcAVR2.tf2

Cardinality

0..1

Type

Seconds

UnderexcitationLimiterDynamics

Undrexcitation limiter model associated with this excitation system model.

URI

cim:ExcitationSystemDynamics.UnderexcitationLimiterDynamics

Cardinality

0..1

Type

UnderexcitationLimiterDynamics

Inherited from

ExcitationSystemDynamics

VoltageCompensatorDynamics

Voltage compensator model associated with this excitation system model.

URI

cim:ExcitationSystemDynamics.VoltageCompensatorDynamics

Cardinality

1

Type

VoltageCompensatorDynamics

Inherited from

ExcitationSystemDynamics

vrmn

Minimum AVR output (VRMN). Typical value = -6.

URI

cim:ExcAVR2.vrmn

Cardinality

0..1

Type

PU

vrmx

Maximum AVR output (VRMX). Typical value = 7.

URI

cim:ExcAVR2.vrmx

Cardinality

0..1

Type

PU