Pss1A

Single input power system stabilizer. It is a modified version in order to allow representation of various vendors' implementations on PSS type 1A.

Type

Class

URI

cim:Pss1A

CIM standard (perspective)

IEC61970 (Grid)

Slots

Associated classes
Figure 1. Associated classes
Name Cardinality Type Description

ExcitationSystemDynamics

1

ExcitationSystemDynamics

Excitation system model with which this power system stabilizer model is associated.

InstanceSet

1

InstanceSet

Dataset containing the data objects.

a1

0..1

PU

Notch filter parameter (A1).

a2

0..1

PU

Notch filter parameter (A2).

a3

0..1

PU

Notch filter parameter (A3).

a4

0..1

PU

Notch filter parameter (A4).

a5

0..1

PU

Notch filter parameter (A5).

a6

0..1

PU

Notch filter parameter (A6).

a7

0..1

PU

Notch filter parameter (A7).

a8

0..1

PU

Notch filter parameter (A8).

inputSignalType

0..1

InputSignalKind

Type of input signal (rotorAngularFrequencyDeviation, busFrequencyDeviation, generatorElectricalPower, generatorAcceleratingPower, busVoltage, or busVoltageDerivative).

kd

0..1

boolean

Selector (Kd). true = e-sTdelay used false = e-sTdelay not used.

ks

0..1

PU

Stabilizer gain (Ks).

t1

0..1

Seconds

Lead/lag time constant (T1) (>= 0).

t2

0..1

Seconds

Lead/lag time constant (T2) (>= 0).

t3

0..1

Seconds

Lead/lag time constant (T3) (>= 0).

t4

0..1

Seconds

Lead/lag time constant (T4) (>= 0).

t5

0..1

Seconds

Washout time constant (T5) (>= 0).

t6

0..1

Seconds

Transducer time constant (T6) (>= 0).

tdelay

0..1

Seconds

Time constant (Tdelay) (>= 0).

vcl

0..1

PU

Stabilizer input cutoff threshold (Vcl).

vcu

0..1

PU

Stabilizer input cutoff threshold (Vcu).

vrmax

0..1

PU

Maximum stabilizer output (Vrmax) (> Pss1A.vrmin).

vrmin

0..1

PU

Minimum stabilizer output (Vrmin) (< Pss1A.vrmax).

PropertiesCIMDataObject

0..1

ChangeSetMember

The single CIM data object in the appropriate dataset context.

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.

RemoteInputSignal

0..*

RemoteInputSignal

Remote input signal used by this power system stabilizer model.

TargetingCIMDataObject

0..*

ChangeSetMember

Data objects registered.


a1

Notch filter parameter (A1).

URI

cim:Pss1A.a1

Cardinality

0..1

Type

PU

a2

Notch filter parameter (A2).

URI

cim:Pss1A.a2

Cardinality

0..1

Type

PU

a3

Notch filter parameter (A3).

URI

cim:Pss1A.a3

Cardinality

0..1

Type

PU

a4

Notch filter parameter (A4).

URI

cim:Pss1A.a4

Cardinality

0..1

Type

PU

a5

Notch filter parameter (A5).

URI

cim:Pss1A.a5

Cardinality

0..1

Type

PU

a6

Notch filter parameter (A6).

URI

cim:Pss1A.a6

Cardinality

0..1

Type

PU

a7

Notch filter parameter (A7).

URI

cim:Pss1A.a7

Cardinality

0..1

Type

PU

a8

Notch filter parameter (A8).

URI

cim:Pss1A.a8

Cardinality

0..1

Type

PU

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

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

ExcitationSystemDynamics

Excitation system model with which this power system stabilizer model is associated.

URI

cim:PowerSystemStabilizerDynamics.ExcitationSystemDynamics

Cardinality

1

Type

ExcitationSystemDynamics

Inherited from

PowerSystemStabilizerDynamics

inputSignalType

Type of input signal (rotorAngularFrequencyDeviation, busFrequencyDeviation, generatorElectricalPower, generatorAcceleratingPower, busVoltage, or busVoltageDerivative).

URI

cim:Pss1A.inputSignalType

Cardinality

0..1

Type

InputSignalKind

InstanceSet

Dataset containing the data objects.

URI

cim:IdentifiedObject.InstanceSet

Cardinality

1

Type

InstanceSet

Inherited from

IdentifiedObject

kd

Selector (Kd). true = e-sTdelay used false = e-sTdelay not used.

URI

cim:Pss1A.kd

Cardinality

0..1

Type

boolean

ks

Stabilizer gain (Ks).

URI

cim:Pss1A.ks

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

PropertiesCIMDataObject

The single CIM data object in the appropriate dataset context.

URI

cim:IdentifiedObject.PropertiesCIMDataObject

Cardinality

0..1

Type

ChangeSetMember

Inherited from

IdentifiedObject

RemoteInputSignal

Remote input signal used by this power system stabilizer model.

URI

cim:PowerSystemStabilizerDynamics.RemoteInputSignal

Cardinality

0..*

Type

RemoteInputSignal

Inherited from

PowerSystemStabilizerDynamics

t1

Lead/lag time constant (T1) (>= 0).

URI

cim:Pss1A.t1

Cardinality

0..1

Type

Seconds

t2

Lead/lag time constant (T2) (>= 0).

URI

cim:Pss1A.t2

Cardinality

0..1

Type

Seconds

t3

Lead/lag time constant (T3) (>= 0).

URI

cim:Pss1A.t3

Cardinality

0..1

Type

Seconds

t4

Lead/lag time constant (T4) (>= 0).

URI

cim:Pss1A.t4

Cardinality

0..1

Type

Seconds

t5

Washout time constant (T5) (>= 0).

URI

cim:Pss1A.t5

Cardinality

0..1

Type

Seconds

t6

Transducer time constant (T6) (>= 0).

URI

cim:Pss1A.t6

Cardinality

0..1

Type

Seconds

TargetingCIMDataObject

Data objects registered.

URI

cim:IdentifiedObject.TargetingCIMDataObject

Cardinality

0..*

Type

ChangeSetMember

Inherited from

IdentifiedObject

tdelay

Time constant (Tdelay) (>= 0).

URI

cim:Pss1A.tdelay

Cardinality

0..1

Type

Seconds

vcl

Stabilizer input cutoff threshold (Vcl).

URI

cim:Pss1A.vcl

Cardinality

0..1

Type

PU

vcu

Stabilizer input cutoff threshold (Vcu).

URI

cim:Pss1A.vcu

Cardinality

0..1

Type

PU

vrmax

Maximum stabilizer output (Vrmax) (> Pss1A.vrmin).

URI

cim:Pss1A.vrmax

Cardinality

0..1

Type

PU

vrmin

Minimum stabilizer output (Vrmin) (< Pss1A.vrmax).

URI

cim:Pss1A.vrmin

Cardinality

0..1

Type

PU