NoLoadTest
No-load test results determine core admittance parameters. They include exciting current and core loss measurements from applying voltage to one winding. The excitation may be positive sequence or zero sequence. The test may be repeated at different voltages to measure saturation.
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CIM standard (perspective) |
IEC61968 (Enterprise) |
Slots
Name | Cardinality | Type | Description |
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1 |
Dataset containing the data objects. |
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0..1 |
Transformer end that current is applied to in this no-load test. |
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0..1 |
Voltage applied to the winding (end) during test. |
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0..1 |
Exciting current measured from a positive-sequence or single-phase excitation test. |
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0..1 |
Exciting current measured from a zero-sequence open-circuit excitation test. |
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0..1 |
Losses measured from a positive-sequence or single-phase excitation test. |
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0..1 |
Losses measured from a zero-sequence excitation test. |
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0..1 |
The single CIM data object in the appropriate dataset context. |
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0..1 |
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. |
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0..1 |
Base power at which the tests are conducted, usually equal to the rateds of one of the involved transformer ends. |
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0..1 |
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. |
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0..1 |
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. |
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0..1 |
The name is any free human readable and possibly non unique text naming the object. |
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0..1 |
Temperature at which the test is conducted. |
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0..* |
The diagram objects that are associated with the domain object. |
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0..* |
All names of this identified object. |
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0..* |
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 |
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Cardinality |
0..1 |
Type |
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Inherited from |
basePower
Base power at which the tests are conducted, usually equal to the rateds of one of the involved transformer ends.
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Cardinality |
0..1 |
Type |
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Inherited from |
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 |
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Cardinality |
0..1 |
Type |
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Inherited from |
DiagramObjects
The diagram objects that are associated with the domain object.
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Cardinality |
0..* |
Type |
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Inherited from |
EnergisedEnd
Transformer end that current is applied to in this no-load test.
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Cardinality |
0..1 |
Type |
energisedEndVoltage
Voltage applied to the winding (end) during test.
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Cardinality |
0..1 |
Type |
excitingCurrent
Exciting current measured from a positive-sequence or single-phase excitation test.
URI |
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Cardinality |
0..1 |
Type |
excitingCurrentZero
Exciting current measured from a zero-sequence open-circuit excitation test.
URI |
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Cardinality |
0..1 |
Type |
InstanceSet
Dataset containing the data objects.
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Cardinality |
1 |
Type |
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Inherited from |
loss
Losses measured from a positive-sequence or single-phase excitation test.
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Cardinality |
0..1 |
Type |
lossZero
Losses measured from a zero-sequence excitation test.
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Cardinality |
0..1 |
Type |
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 |
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Cardinality |
0..1 |
Type |
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Inherited from |
name
The name is any free human readable and possibly non unique text naming the object.
URI |
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Cardinality |
0..1 |
Type |
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Inherited from |
Names
All names of this identified object.
URI |
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Cardinality |
0..* |
Type |
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Inherited from |
PropertiesCIMDataObject
The single CIM data object in the appropriate dataset context.
URI |
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Cardinality |
0..1 |
Type |
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Inherited from |
TargetingCIMDataObject
Data objects registered.
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Cardinality |
0..* |
Type |
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Inherited from |