State variable for short circuit.
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r0PerR |
1..1 |
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|---|---|---|---|---|
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sShortCircuit |
1..1 |
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x0PerX |
1..1 |
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xPerR |
1..1 |
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TopologicalNode |
1..1 |
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State variable for status.
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inService |
1..1 |
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|---|---|---|---|---|
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ConductingEquipment |
1..1 |
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The Name class provides the means to define any number of human readable names for an object. A name is not to be used for defining inter-object relationships. For inter-object relationships instead use the object identification 'mRID'.
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TopologicalIsland does not use description. But description could be used by the tools to exchange specific information needed by the tools. (Name.name is the text of the description with a NameType.name="description")
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name |
1..1 |
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|---|---|---|---|---|
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NameType |
1..1 |
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IdentifiedObject |
1..1 |
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Injection state variable. Used for addressing situations where the exchanged models have a Kirchof's law mismatch at a bus. This includes exchange of partial models with boundary flows and state estimator solutions with residual mismatch.
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SvInjection represents the flow through the TieLine at X-Node (boundary files). Parameters of SvInjection classes are set to zero when State Variables file covers multiple MAS and if a tie-line is connected. It is not necessary that the SvInjection is set to zero at the time of the import. Additional functions should be made available for users to cover all necessary use cases when dealing with TSO MAS and Boundary MAS.
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pNetInjection |
1..1 |
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|---|---|---|---|---|
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qNetInjection |
0..1 |
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TopologicalNode |
1..1 |
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State variable for power flow. Load convention is used for flow direction. This means flow out from the TopologicalNode into the equipment is positive.
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p |
1..1 |
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|---|---|---|---|---|
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q |
1..1 |
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||
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Terminal |
1..1 |
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State variable for the number of sections in service for a shunt compensator.
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sections |
1..1 |
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|---|---|---|---|---|
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ShuntCompensator |
1..1 |
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State variable for transformer tap step. This class is to be used for taps of LTC (load tap changing) transformers, not fixed tap transformers. Normally a profile specifies only one of the attributes "position"or "tapRatio".
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position |
1..1 |
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|---|---|---|---|---|
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TapChanger |
1..1 |
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State variable for voltage.
|
angle |
1..1 |
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|---|---|---|---|---|
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v |
1..1 |
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TopologicalNode |
1..1 |
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An electrically connected subset of the network. Topological islands can change as the current network state changes: e.g. due to
- disconnect switches or breakers change state in a SCADA/EMS
- manual creation, change or deletion of TopologicalNodes in a planning tool.
-
The angle reference node is the TopologicalNode to which a synchronous machine is connected and referenced from TopologicalIsland.AngleRef_TopologicalNode
|
AngleRef_TopologicalNode |
1..1 |
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|---|
|
name |
1..1 |
see IdentifiedObject |
|---|
For a detailed substation model a TopologicalNode is a set of connectivity nodes that, in the current network state, are connected together through any type of closed switches, including jumpers. Topological nodes changes as the current network state changes (i.e., switches, breakers, etc. change state).
For a planning model switch statuses are not used to form TopologicalNodes. Instead they are manually created or deleted in a model builder tool. TopologialNodes maintained this way are also called "busses".
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In the SV profile, TopologicalNode.TopologicalIsland is defined. But there is no need to include this in the instance file. The SV profile does not require to put instances of TopologicalNode into the SV File, so the TopologicalNode.TopologicalIsland need not be an optional association in SV profile.
The "required" [1..1] multiplicity on an attribute or association (as for TopologicalNode.TopologicalIsland) is suggesting that if an instance of the containing class is included in the message, then the attribute or association must be present. It says nothing about whether or not the instance of TopologicalNode is required in the file.
|
TopologicalIsland |
1..1 |
|
|---|
The parts of the power system that are designed to carry current or that are conductively connected through terminals.
Profile version details
|
baseURI |
1..1 |
DefaultValue=http://iec.ch/TC57/61970-456/StateVariables/2 |
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|
|---|---|---|---|---|
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date |
0..1 |
FixedValue=2011-07-16 |
|
|
|
URI |
1..1 |
FixedValue=http://www.entsoe.eu/profile/StateVariables2_v19 |
|
|
|
version |
1..1 |
FixedValue=Entsoe_StateVariables_Edition2_v19 |
|
This is a root class to provide common identification for all classes needing identification and naming attributes
-
The attribute “name” inherited by many classes from the abstract class IdentifiedObject is not required to be unique. Software developers should not count on this to link the power system model.
-
IdentifiedObject.name is 32 characters max
-
TopologicalIsland does not use name. But name could be used by the tools to exchange specific information needed by the tools.
|
name |
1..1 |
|
|---|
This is the IEC 61970 CIM version number assigned to this UML model file.
-
The CIM base URI is "http://iec.ch/TC57/2010/CIM-schema-cim15#"
|
date |
0..1 |
FixedValue=2011-07-07 |
|
|
|---|---|---|---|---|
|
version |
0..1 |
FixedValue=IEC61970CIM15v31 |
|
Type of name. Possible values for attribute 'name' are implementation dependent but standard profiles may specify types. An enterprise may have multiple IT systems each having its own local name for the same object, e.g. a planning system may have different names from an EMS. An object may also have different names within the same IT system, e.g. localName and aliasName as defined in CIM version 14. Their definitions from CIM14 are
The localName is a human readable name of the object. It is only used with objects organized in a naming hierarchy. localName: A free text name local to a node in a naming hierarchy similar to a file directory structure. A power system related naming hierarchy may be: Substation, VoltageLevel, Equipment etc. Children of the same parent in such a hierarchy have names that typically are unique among them.
aliasName: A free text alternate name typically used in tabular reports where the column width is limited.
A shunt capacitor or reactor or switchable bank of shunt capacitors or reactors. A section of a shunt compensator is an individual capacitor or reactor. A negative value for reactivePerSection indicates that the compensator is a reactor. ShuntCompensator is a single terminal device. Ground is implied.
An electrical connection point to a piece of conducting equipment. Terminals are connected at physical connection points called "connectivity nodes".
A floating point number. The range is unspecified and not limited.
-
In ENTSO-E profile, Simple_Float range is the IEEE754 simple precision floating point one. It correspond to xs:float datatype
|
value |
1..1 |
Constraint=>choice=simple |
|
|---|
Product of the RMS value of the voltage and the RMS value of the current
-
Value type is IEEE 754 simple precision floating point
|
value |
0..1 |
Constraint=>choice=simple |
|
|
|---|---|---|---|---|
|
unit |
0..1 |
FixedValue=VA |
|
|
|
multiplier |
0..1 |
FixedValue=M |
|
Product of RMS value of the voltage and the RMS value of the in-phase component of the current
-
Value type is IEEE 754 simple precision floating point
|
value |
0..1 |
Constraint=>choice=simple |
|
|
|---|---|---|---|---|
|
unit |
0..1 |
FixedValue=W |
|
|
|
multiplier |
0..1 |
FixedValue=M |
|
Product of RMS value of the voltage and the RMS value of the quadrature component of the current.
-
Value type is IEEE 754 simple precision floating point
|
value |
0..1 |
Constraint=>choice=simple |
|
|
|---|---|---|---|---|
|
unit |
0..1 |
FixedValue=VAr |
|
|
|
multiplier |
0..1 |
FixedValue=M |
|
Measurement of angle in degrees
-
Value type is IEEE 754 simple precision floating point
|
value |
0..1 |
Constraint=>choice=simple |
|
|
|---|---|---|---|---|
|
unit |
0..1 |
FixedValue=deg |
|
|
|
multiplier |
0..1 |
FixedValue=none |
|
Electrical voltage.
-
Value type is IEEE 754 simple precision floating point
|
value |
0..1 |
Constraint=>choice=simple |
|
|
|---|---|---|---|---|
|
unit |
0..1 |
FixedValue=V |
|
|
|
multiplier |
0..1 |
FixedValue=k |
|