GovSteamEU

Simplified boiler and steam turbine with PID governor.

Type

Class

URI

cim:GovSteamEU

CIM standard (perspective)

IEC61970 (Grid)

Slots

Associated classes
Figure 1. Associated classes
Name Cardinality Type Description

InstanceSet

1

InstanceSet

Dataset containing the data objects.

chc

0..1

float

Control valves rate closing limit (Chc). Unit = PU / s. Typical value = -3,3.

cho

0..1

float

Control valves rate opening limit (Cho). Unit = PU / s. Typical value = 0,17.

cic

0..1

PU

Intercept valves rate closing limit (Cic). Typical value = -2,2.

cio

0..1

PU

Intercept valves rate opening limit (Cio). Typical value = 0,123.

db1

0..1

PU

Deadband of the frequency corrector (db1). Typical value = 0.

db2

0..1

PU

Deadband of the speed governor (db2). Typical value = 0,0004.

hhpmax

0..1

PU

Maximum control valve position (Hhpmax). Typical value = 1.

ke

0..1

PU

Gain of the power controller (Ke). Typical value = 0,65.

kfcor

0..1

PU

Gain of the frequency corrector (Kfcor). Typical value = 20.

khp

0..1

PU

Fraction of total turbine output generated by HP part (Khp). Typical value = 0,277.

klp

0..1

PU

Fraction of total turbine output generated by HP part (Klp). Typical value = 0,723.

komegacor

0..1

PU

Gain of the speed governor (Kwcor). Typical value = 20.

mwbase

0..1

ActivePower

Base for power values (MWbase) (> 0). Unit = MW.

pmax

0..1

PU

Maximal active power of the turbine (Pmax). Typical value = 1.

prhmax

0..1

PU

Maximum low pressure limit (Prhmax). Typical value = 1,4.

simx

0..1

PU

Intercept valves transfer limit (Simx). Typical value = 0,425.

tb

0..1

Seconds

Boiler time constant (Tb) (>= 0). Typical value = 100.

tdp

0..1

Seconds

Derivative time constant of the power controller (Tdp) (>= 0). Typical value = 0.

ten

0..1

Seconds

Electro hydraulic transducer (Ten) (>= 0). Typical value = 0,1.

tf

0..1

Seconds

Frequency transducer time constant (Tf) (>= 0). Typical value = 0.

tfp

0..1

Seconds

Time constant of the power controller (Tfp) (>= 0). Typical value = 0.

thp

0..1

Seconds

High pressure (HP) time constant of the turbine (Thp) (>= 0). Typical value = 0,31.

tip

0..1

Seconds

Integral time constant of the power controller (Tip) (>= 0). Typical value = 2.

tlp

0..1

Seconds

Low pressure (LP) time constant of the turbine (Tlp) (>= 0). Typical value = 0,45.

tp

0..1

Seconds

Power transducer time constant (Tp) (>= 0). Typical value = 0,07.

trh

0..1

Seconds

Reheater time constant of the turbine (Trh) (>= 0). Typical value = 8.

tvhp

0..1

Seconds

Control valves servo time constant (Tvhp) (>= 0). Typical value = 0,1.

tvip

0..1

Seconds

Intercept valves servo time constant (Tvip) (>= 0). Typical value = 0,15.

tw

0..1

Seconds

Speed transducer time constant (Tw) (>= 0). Typical value = 0,02.

wfmax

0..1

PU

Upper limit for frequency correction (Wfmax) (> GovSteamEU.wfmin). Typical value = 0,05.

wfmin

0..1

PU

Lower limit for frequency correction (Wfmin) (< GovSteamEU.wfmax). Typical value = -0,05.

wmax1

0..1

PU

Emergency speed control lower limit (wmax1). Typical value = 1,025.

wmax2

0..1

PU

Emergency speed control upper limit (wmax2). Typical value = 1,05.

wwmax

0..1

PU

Upper limit for the speed governor (Wwmax) (> GovSteamEU.wwmin). Typical value = 0,1.

wwmin

0..1

PU

Lower limit for the speed governor frequency correction (Wwmin) (< GovSteamEU.wwmax). Typical value = -1.

AsynchronousMachineDynamics

0..1

AsynchronousMachineDynamics

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

PropertiesCIMDataObject

0..1

ChangeSetMember

The single CIM data object in the appropriate dataset context.

SynchronousMachineDynamics

0..1

SynchronousMachineDynamics

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

TurbineLoadControllerDynamics

0..1

TurbineLoadControllerDynamics

Turbine load controller providing input to this turbine-governor.

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

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

chc

Control valves rate closing limit (Chc). Unit = PU / s. Typical value = -3,3.

URI

cim:GovSteamEU.chc

Cardinality

0..1

Type

float

cho

Control valves rate opening limit (Cho). Unit = PU / s. Typical value = 0,17.

URI

cim:GovSteamEU.cho

Cardinality

0..1

Type

float

cic

Intercept valves rate closing limit (Cic). Typical value = -2,2.

URI

cim:GovSteamEU.cic

Cardinality

0..1

Type

PU

cio

Intercept valves rate opening limit (Cio). Typical value = 0,123.

URI

cim:GovSteamEU.cio

Cardinality

0..1

Type

PU

db1

Deadband of the frequency corrector (db1). Typical value = 0.

URI

cim:GovSteamEU.db1

Cardinality

0..1

Type

PU

db2

Deadband of the speed governor (db2). Typical value = 0,0004.

URI

cim:GovSteamEU.db2

Cardinality

0..1

Type

PU

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

hhpmax

Maximum control valve position (Hhpmax). Typical value = 1.

URI

cim:GovSteamEU.hhpmax

Cardinality

0..1

Type

PU

InstanceSet

Dataset containing the data objects.

URI

cim:IdentifiedObject.InstanceSet

Cardinality

1

Type

InstanceSet

Inherited from

IdentifiedObject

ke

Gain of the power controller (Ke). Typical value = 0,65.

URI

cim:GovSteamEU.ke

Cardinality

0..1

Type

PU

kfcor

Gain of the frequency corrector (Kfcor). Typical value = 20.

URI

cim:GovSteamEU.kfcor

Cardinality

0..1

Type

PU

khp

Fraction of total turbine output generated by HP part (Khp). Typical value = 0,277.

URI

cim:GovSteamEU.khp

Cardinality

0..1

Type

PU

klp

Fraction of total turbine output generated by HP part (Klp). Typical value = 0,723.

URI

cim:GovSteamEU.klp

Cardinality

0..1

Type

PU

komegacor

Gain of the speed governor (Kwcor). Typical value = 20.

URI

cim:GovSteamEU.komegacor

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

Base for power values (MWbase) (> 0). Unit = MW.

URI

cim:GovSteamEU.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

pmax

Maximal active power of the turbine (Pmax). Typical value = 1.

URI

cim:GovSteamEU.pmax

Cardinality

0..1

Type

PU

prhmax

Maximum low pressure limit (Prhmax). Typical value = 1,4.

URI

cim:GovSteamEU.prhmax

Cardinality

0..1

Type

PU

PropertiesCIMDataObject

The single CIM data object in the appropriate dataset context.

URI

cim:IdentifiedObject.PropertiesCIMDataObject

Cardinality

0..1

Type

ChangeSetMember

Inherited from

IdentifiedObject

simx

Intercept valves transfer limit (Simx). Typical value = 0,425.

URI

cim:GovSteamEU.simx

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

TargetingCIMDataObject

Data objects registered.

URI

cim:IdentifiedObject.TargetingCIMDataObject

Cardinality

0..*

Type

ChangeSetMember

Inherited from

IdentifiedObject

tb

Boiler time constant (Tb) (>= 0). Typical value = 100.

URI

cim:GovSteamEU.tb

Cardinality

0..1

Type

Seconds

tdp

Derivative time constant of the power controller (Tdp) (>= 0). Typical value = 0.

URI

cim:GovSteamEU.tdp

Cardinality

0..1

Type

Seconds

ten

Electro hydraulic transducer (Ten) (>= 0). Typical value = 0,1.

URI

cim:GovSteamEU.ten

Cardinality

0..1

Type

Seconds

tf

Frequency transducer time constant (Tf) (>= 0). Typical value = 0.

URI

cim:GovSteamEU.tf

Cardinality

0..1

Type

Seconds

tfp

Time constant of the power controller (Tfp) (>= 0). Typical value = 0.

URI

cim:GovSteamEU.tfp

Cardinality

0..1

Type

Seconds

thp

High pressure (HP) time constant of the turbine (Thp) (>= 0). Typical value = 0,31.

URI

cim:GovSteamEU.thp

Cardinality

0..1

Type

Seconds

tip

Integral time constant of the power controller (Tip) (>= 0). Typical value = 2.

URI

cim:GovSteamEU.tip

Cardinality

0..1

Type

Seconds

tlp

Low pressure (LP) time constant of the turbine (Tlp) (>= 0). Typical value = 0,45.

URI

cim:GovSteamEU.tlp

Cardinality

0..1

Type

Seconds

tp

Power transducer time constant (Tp) (>= 0). Typical value = 0,07.

URI

cim:GovSteamEU.tp

Cardinality

0..1

Type

Seconds

trh

Reheater time constant of the turbine (Trh) (>= 0). Typical value = 8.

URI

cim:GovSteamEU.trh

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

tvhp

Control valves servo time constant (Tvhp) (>= 0). Typical value = 0,1.

URI

cim:GovSteamEU.tvhp

Cardinality

0..1

Type

Seconds

tvip

Intercept valves servo time constant (Tvip) (>= 0). Typical value = 0,15.

URI

cim:GovSteamEU.tvip

Cardinality

0..1

Type

Seconds

tw

Speed transducer time constant (Tw) (>= 0). Typical value = 0,02.

URI

cim:GovSteamEU.tw

Cardinality

0..1

Type

Seconds

wfmax

Upper limit for frequency correction (Wfmax) (> GovSteamEU.wfmin). Typical value = 0,05.

URI

cim:GovSteamEU.wfmax

Cardinality

0..1

Type

PU

wfmin

Lower limit for frequency correction (Wfmin) (< GovSteamEU.wfmax). Typical value = -0,05.

URI

cim:GovSteamEU.wfmin

Cardinality

0..1

Type

PU

wmax1

Emergency speed control lower limit (wmax1). Typical value = 1,025.

URI

cim:GovSteamEU.wmax1

Cardinality

0..1

Type

PU

wmax2

Emergency speed control upper limit (wmax2). Typical value = 1,05.

URI

cim:GovSteamEU.wmax2

Cardinality

0..1

Type

PU

wwmax

Upper limit for the speed governor (Wwmax) (> GovSteamEU.wwmin). Typical value = 0,1.

URI

cim:GovSteamEU.wwmax

Cardinality

0..1

Type

PU

wwmin

Lower limit for the speed governor frequency correction (Wwmin) (< GovSteamEU.wwmax). Typical value = -1.

URI

cim:GovSteamEU.wwmin

Cardinality

0..1

Type

PU