TransformerMeshImpedance

Transformer mesh impedance (Delta-model) between transformer ends. The typical case is that this class describes the impedance between two transformer ends pair-wise, i.e. the cardinalities at both transformer end associations are 1. However, in cases where two or more transformer ends are modelled the cardinalities are larger than 1.

Type

Class

URI

cim:TransformerMeshImpedance

CIM standard (perspective)

IEC61970 (Grid)

Class hierarchy

Slots

Associated classes
Figure 1. Associated classes
Name Cardinality Type Description

FromTransformerEnd

1

TransformerEnd

From end this mesh impedance is connected to. It determines the voltage reference.

ToTransformerEnd

1..*

TransformerEnd

All transformer ends this mesh impedance is connected to.

InstanceSet

1

InstanceSet

Dataset containing the data objects.

FromTransformerEndInfo

0..1

TransformerEndInfo

'from' transformer end datasheet this mesh impedance is calculated from. It determines the voltage reference.

r

0..1

Resistance

Resistance between the 'from' and the 'to' end, seen from the 'from' end.

r0

0..1

Resistance

Zero-sequence resistance between the 'from' and the 'to' end, seen from the 'from' end.

x

0..1

Reactance

Reactance between the 'from' and the 'to' end, seen from the 'from' end.

x0

0..1

Reactance

Zero-sequence reactance between the 'from' and the 'to' end, seen from the 'from' end.

ToTransformerEndInfos

0..*

TransformerEndInfo

All 'to' transformer end datasheets this mesh impedance for 'from' transformer end is calculated from.

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.

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

FromTransformerEnd

From end this mesh impedance is connected to. It determines the voltage reference.

URI

cim:TransformerMeshImpedance.FromTransformerEnd

Cardinality

1

Type

TransformerEnd

FromTransformerEndInfo

'from' transformer end datasheet this mesh impedance is calculated from. It determines the voltage reference.

URI

cim:TransformerMeshImpedance.FromTransformerEndInfo

Cardinality

0..1

Type

TransformerEndInfo

InstanceSet

Dataset containing the data objects.

URI

cim:IdentifiedObject.InstanceSet

Cardinality

1

Type

InstanceSet

Inherited from

IdentifiedObject

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

r

Resistance between the 'from' and the 'to' end, seen from the 'from' end.

URI

cim:TransformerMeshImpedance.r

Cardinality

0..1

Type

Resistance

r0

Zero-sequence resistance between the 'from' and the 'to' end, seen from the 'from' end.

URI

cim:TransformerMeshImpedance.r0

Cardinality

0..1

Type

Resistance

TargetingCIMDataObject

Data objects registered.

URI

cim:IdentifiedObject.TargetingCIMDataObject

Cardinality

0..*

Type

ChangeSetMember

Inherited from

IdentifiedObject

ToTransformerEnd

All transformer ends this mesh impedance is connected to.

URI

cim:TransformerMeshImpedance.ToTransformerEnd

Cardinality

1..*

Type

TransformerEnd

ToTransformerEndInfos

All 'to' transformer end datasheets this mesh impedance for 'from' transformer end is calculated from.

URI

cim:TransformerMeshImpedance.ToTransformerEndInfos

Cardinality

0..*

Type

TransformerEndInfo

x

Reactance between the 'from' and the 'to' end, seen from the 'from' end.

URI

cim:TransformerMeshImpedance.x

Cardinality

0..1

Type

Reactance

x0

Zero-sequence reactance between the 'from' and the 'to' end, seen from the 'from' end.

URI

cim:TransformerMeshImpedance.x0

Cardinality

0..1

Type

Reactance