GovSteamFV2

Steam turbine governor with reheat time constants and modelling of the effects of fast valve closing to reduce mechanical power.

Type

Class

URI

cim:GovSteamFV2

CIM standard (perspective)

IEC61970 (Grid)

Slots

Name Type Description Inherited from

dt

0..1
PU

(Dt).

n/a

k

0..1
PU

Fraction of the turbine power developed by turbine sections not involved in fast valving (K).

n/a

mwbase

0..1
ActivePower

Alternate base used instead of machine base in equipment model if necessary (MWbase) (> 0). Unit = MW.

n/a

r

0..1
PU

(R).

n/a

t1

0..1
Seconds

Governor time constant (T1) (>= 0).

n/a

t3

0..1
Seconds

Reheater time constant (T3) (>= 0).

n/a

ta

0..1
Seconds

Time after initial time for valve to close (Ta) (>= 0).

n/a

tb

0..1
Seconds

Time after initial time for valve to begin opening (Tb) (>= 0).

n/a

tc

0..1
Seconds

Time after initial time for valve to become fully open (Tc) (>= 0).

n/a

tt

0..1
Seconds

Time constant with which power falls off after intercept valve closure (Tt) (>= 0).

n/a

vmax

0..1
PU

(Vmax) (> GovSteamFV2.vmin).

n/a

vmin

0..1
PU

(Vmin) (< GovSteamFV2.vmax).

n/a

AsynchronousMachineDynamics

0..1
AsynchronousMachineDynamics

Asynchronous machine model with which this turbine-governor model is associated. TurbineGovernorDynamics shall have either...

TurbineGovernorDynamics

SynchronousMachineDynamics

0..1
SynchronousMachineDynamics

Synchronous machine model with which this turbine-governor model is associated. TurbineGovernorDynamics shall have either an...

TurbineGovernorDynamics

TurbineLoadControllerDynamics

0..1
TurbineLoadControllerDynamics

Turbine load controller providing input to this turbine-governor.

TurbineGovernorDynamics

enabled

0..1
boolean

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

DynamicsFunctionBlock

DiagramObjects

0..*
DiagramObject

The diagram objects that are associated with the domain object.

IdentifiedObject

InstanceSet

1
InstanceSet

Dataset containing the data objects.

IdentifiedObject

Names

0..*
Name

All names of this identified object.

IdentifiedObject

PropertiesCIMDataObject

0..1
ChangeSetMember

The single CIM data object in the appropriate dataset context.

IdentifiedObject

TargetingCIMDataObject

0..*
ChangeSetMember

Data objects registered.

IdentifiedObject

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...

IdentifiedObject

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...

IdentifiedObject

mRID

0..1
string

Master resource identifier issued by a model authority. The mRID is unique within an exchange context. Global uniqueness is...

IdentifiedObject

name

0..1
string

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

IdentifiedObject


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

AsynchronousMachineDynamics

Asynchronous machine model with which this turbine-governor model is associated. TurbineGovernorDynamics shall have either an association to SynchronousMachineDynamics or to AsynchronousMachineDynamics.

URI

cim:TurbineGovernorDynamics.AsynchronousMachineDynamics

Cardinality

0..1

Type

AsynchronousMachineDynamics

Inherited from

TurbineGovernorDynamics

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

dt

(Dt).

URI

cim:GovSteamFV2.dt

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

Fraction of the turbine power developed by turbine sections not involved in fast valving (K).

URI

cim:GovSteamFV2.k

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

mwbase

Alternate base used instead of machine base in equipment model if necessary (MWbase) (> 0). Unit = MW.

URI

cim:GovSteamFV2.mwbase

Cardinality

0..1

Type

ActivePower

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

r

(R).

URI

cim:GovSteamFV2.r

Cardinality

0..1

Type

PU

SynchronousMachineDynamics

Synchronous machine model with which this turbine-governor model is associated. TurbineGovernorDynamics shall have either an association to SynchronousMachineDynamics or to AsynchronousMachineDynamics.

URI

cim:TurbineGovernorDynamics.SynchronousMachineDynamics

Cardinality

0..1

Type

SynchronousMachineDynamics

Inherited from

TurbineGovernorDynamics

t1

Governor time constant (T1) (>= 0).

URI

cim:GovSteamFV2.t1

Cardinality

0..1

Type

Seconds

t3

Reheater time constant (T3) (>= 0).

URI

cim:GovSteamFV2.t3

Cardinality

0..1

Type

Seconds

ta

Time after initial time for valve to close (Ta) (>= 0).

URI

cim:GovSteamFV2.ta

Cardinality

0..1

Type

Seconds

TargetingCIMDataObject

Data objects registered.

URI

cim:IdentifiedObject.TargetingCIMDataObject

Cardinality

0..*

Type

ChangeSetMember

Inherited from

IdentifiedObject

tb

Time after initial time for valve to begin opening (Tb) (>= 0).

URI

cim:GovSteamFV2.tb

Cardinality

0..1

Type

Seconds

tc

Time after initial time for valve to become fully open (Tc) (>= 0).

URI

cim:GovSteamFV2.tc

Cardinality

0..1

Type

Seconds

tt

Time constant with which power falls off after intercept valve closure (Tt) (>= 0).

URI

cim:GovSteamFV2.tt

Cardinality

0..1

Type

Seconds

TurbineLoadControllerDynamics

Turbine load controller providing input to this turbine-governor.

URI

cim:TurbineGovernorDynamics.TurbineLoadControllerDynamics

Cardinality

0..1

Type

TurbineLoadControllerDynamics

Inherited from

TurbineGovernorDynamics

vmax

(Vmax) (> GovSteamFV2.vmin).

URI

cim:GovSteamFV2.vmax

Cardinality

0..1

Type

PU

vmin

(Vmin) (< GovSteamFV2.vmax).

URI

cim:GovSteamFV2.vmin

Cardinality

0..1

Type

PU

Used by

This class is not used by any other classes as the range of a slot.