ExcSK

Slovakian excitation system. UEL and secondary voltage control are included in this model. When this model is used, there cannot be a separate underexcitation limiter or VAr controller model.

Type

Class

URI

cim:ExcSK

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.

efdmax

0..1

PU

Field voltage clipping upper level limit (Efdmax) (> ExcSK.efdmin).

efdmin

0..1

PU

Field voltage clipping lower level limit (Efdmin) (< ExcSK.efdmax).

emax

0..1

PU

Maximum field voltage output (Emax) (> ExcSK.emin). Typical value = 20.

emin

0..1

PU

Minimum field voltage output (Emin) (< ExcSK.emax). Typical value = -20.

k

0..1

PU

Gain (K). Typical value = 1.

k1

0..1

PU

Parameter of underexcitation limit (K1). Typical value = 0,1364.

k2

0..1

PU

Parameter of underexcitation limit (K2). Typical value = -0,3861.

kc

0..1

PU

PI controller gain (Kc). Typical value = 70.

kce

0..1

PU

Rectifier regulation factor (Kce). Typical value = 0.

kd

0..1

PU

Exciter internal reactance (Kd). Typical value = 0.

kgob

0..1

PU

P controller gain (Kgob). Typical value = 10.

kp

0..1

PU

PI controller gain (Kp). Typical value = 1.

kqi

0..1

PU

PI controller gain of integral component (Kqi). Typical value = 0.

kqob

0..1

PU

Rate of rise of the reactive power (Kqob).

kqp

0..1

PU

PI controller gain (Kqp). Typical value = 0.

nq

0..1

PU

Deadband of reactive power (nq). Determines the range of sensitivity. Typical value = 0,001.

qconoff

0..1

boolean

Secondary voltage control state (Qc_on_off). true = secondary voltage control is on false = secondary voltage control is off. Typical value = false.

qz

0..1

PU

Desired value (setpoint) of reactive power, manual setting (Qz).

remote

0..1

boolean

Selector to apply automatic calculation in secondary controller model (remote). true = automatic calculation is activated false = manual set is active; the use of desired value of reactive power (Qz) is required. Typical value = true.

sbase

0..1

ApparentPower

Apparent power of the unit (Sbase) (> 0). Unit = MVA. Typical value = 259.

tc

0..1

Seconds

PI controller phase lead time constant (Tc) (>= 0). Typical value = 8.

te

0..1

Seconds

Time constant of gain block (Te) (>= 0). Typical value = 0,1.

ti

0..1

Seconds

PI controller phase lead time constant (Ti) (>= 0). Typical value = 2.

tp

0..1

Seconds

Time constant (Tp) (>= 0). Typical value = 0,1.

tr

0..1

Seconds

Voltage transducer time constant (Tr) (>= 0). Typical value = 0,01.

uimax

0..1

PU

Maximum error (UImax) (> ExcSK.uimin). Typical value = 10.

uimin

0..1

PU

Minimum error (UImin) (< ExcSK.uimax). Typical value = -10.

urmax

0..1

PU

Maximum controller output (URmax) (> ExcSK.urmin). Typical value = 10.

urmin

0..1

PU

Minimum controller output (URmin) (< ExcSK.urmax). Typical value = -10.

vtmax

0..1

PU

Maximum terminal voltage input (Vtmax) (> ExcSK.vtmin). Determines the range of voltage deadband. Typical value = 1,05.

vtmin

0..1

PU

Minimum terminal voltage input (Vtmin) (< ExcSK.vtmax). Determines the range of voltage deadband. Typical value = 0,95.

yp

0..1

PU

Maximum output (Yp). Typical value = 1.

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

efdmax

Field voltage clipping upper level limit (Efdmax) (> ExcSK.efdmin).

URI

cim:ExcSK.efdmax

Cardinality

0..1

Type

PU

efdmin

Field voltage clipping lower level limit (Efdmin) (< ExcSK.efdmax).

URI

cim:ExcSK.efdmin

Cardinality

0..1

Type

PU

emax

Maximum field voltage output (Emax) (> ExcSK.emin). Typical value = 20.

URI

cim:ExcSK.emax

Cardinality

0..1

Type

PU

emin

Minimum field voltage output (Emin) (< ExcSK.emax). Typical value = -20.

URI

cim:ExcSK.emin

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

k

Gain (K). Typical value = 1.

URI

cim:ExcSK.k

Cardinality

0..1

Type

PU

k1

Parameter of underexcitation limit (K1). Typical value = 0,1364.

URI

cim:ExcSK.k1

Cardinality

0..1

Type

PU

k2

Parameter of underexcitation limit (K2). Typical value = -0,3861.

URI

cim:ExcSK.k2

Cardinality

0..1

Type

PU

kc

PI controller gain (Kc). Typical value = 70.

URI

cim:ExcSK.kc

Cardinality

0..1

Type

PU

kce

Rectifier regulation factor (Kce). Typical value = 0.

URI

cim:ExcSK.kce

Cardinality

0..1

Type

PU

kd

Exciter internal reactance (Kd). Typical value = 0.

URI

cim:ExcSK.kd

Cardinality

0..1

Type

PU

kgob

P controller gain (Kgob). Typical value = 10.

URI

cim:ExcSK.kgob

Cardinality

0..1

Type

PU

kp

PI controller gain (Kp). Typical value = 1.

URI

cim:ExcSK.kp

Cardinality

0..1

Type

PU

kqi

PI controller gain of integral component (Kqi). Typical value = 0.

URI

cim:ExcSK.kqi

Cardinality

0..1

Type

PU

kqob

Rate of rise of the reactive power (Kqob).

URI

cim:ExcSK.kqob

Cardinality

0..1

Type

PU

kqp

PI controller gain (Kqp). Typical value = 0.

URI

cim:ExcSK.kqp

Cardinality

0..1

Type

PU

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

nq

Deadband of reactive power (nq). Determines the range of sensitivity. Typical value = 0,001.

URI

cim:ExcSK.nq

Cardinality

0..1

Type

PU

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

qconoff

Secondary voltage control state (Qc_on_off). true = secondary voltage control is on false = secondary voltage control is off. Typical value = false.

URI

cim:ExcSK.qconoff

Cardinality

0..1

Type

boolean

qz

Desired value (setpoint) of reactive power, manual setting (Qz).

URI

cim:ExcSK.qz

Cardinality

0..1

Type

PU

remote

Selector to apply automatic calculation in secondary controller model (remote). true = automatic calculation is activated false = manual set is active; the use of desired value of reactive power (Qz) is required. Typical value = true.

URI

cim:ExcSK.remote

Cardinality

0..1

Type

boolean

sbase

Apparent power of the unit (Sbase) (> 0). Unit = MVA. Typical value = 259.

URI

cim:ExcSK.sbase

Cardinality

0..1

Type

ApparentPower

SynchronousMachineDynamics

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

URI

cim:ExcitationSystemDynamics.SynchronousMachineDynamics

Cardinality

1

Type

SynchronousMachineDynamics

Inherited from

ExcitationSystemDynamics

TargetingCIMDataObject

Data objects registered.

URI

cim:IdentifiedObject.TargetingCIMDataObject

Cardinality

0..*

Type

ChangeSetMember

Inherited from

IdentifiedObject

tc

PI controller phase lead time constant (Tc) (>= 0). Typical value = 8.

URI

cim:ExcSK.tc

Cardinality

0..1

Type

Seconds

te

Time constant of gain block (Te) (>= 0). Typical value = 0,1.

URI

cim:ExcSK.te

Cardinality

0..1

Type

Seconds

ti

PI controller phase lead time constant (Ti) (>= 0). Typical value = 2.

URI

cim:ExcSK.ti

Cardinality

0..1

Type

Seconds

tp

Time constant (Tp) (>= 0). Typical value = 0,1.

URI

cim:ExcSK.tp

Cardinality

0..1

Type

Seconds

tr

Voltage transducer time constant (Tr) (>= 0). Typical value = 0,01.

URI

cim:ExcSK.tr

Cardinality

0..1

Type

Seconds

uimax

Maximum error (UImax) (> ExcSK.uimin). Typical value = 10.

URI

cim:ExcSK.uimax

Cardinality

0..1

Type

PU

uimin

Minimum error (UImin) (< ExcSK.uimax). Typical value = -10.

URI

cim:ExcSK.uimin

Cardinality

0..1

Type

PU

UnderexcitationLimiterDynamics

Undrexcitation limiter model associated with this excitation system model.

URI

cim:ExcitationSystemDynamics.UnderexcitationLimiterDynamics

Cardinality

0..1

Type

UnderexcitationLimiterDynamics

Inherited from

ExcitationSystemDynamics

urmax

Maximum controller output (URmax) (> ExcSK.urmin). Typical value = 10.

URI

cim:ExcSK.urmax

Cardinality

0..1

Type

PU

urmin

Minimum controller output (URmin) (< ExcSK.urmax). Typical value = -10.

URI

cim:ExcSK.urmin

Cardinality

0..1

Type

PU

VoltageCompensatorDynamics

Voltage compensator model associated with this excitation system model.

URI

cim:ExcitationSystemDynamics.VoltageCompensatorDynamics

Cardinality

1

Type

VoltageCompensatorDynamics

Inherited from

ExcitationSystemDynamics

vtmax

Maximum terminal voltage input (Vtmax) (> ExcSK.vtmin). Determines the range of voltage deadband. Typical value = 1,05.

URI

cim:ExcSK.vtmax

Cardinality

0..1

Type

PU

vtmin

Minimum terminal voltage input (Vtmin) (< ExcSK.vtmax). Determines the range of voltage deadband. Typical value = 0,95.

URI

cim:ExcSK.vtmin

Cardinality

0..1

Type

PU

yp

Maximum output (Yp). Typical value = 1.

URI

cim:ExcSK.yp

Cardinality

0..1

Type

PU