ConstraintResults

Provides the Market results for the constraint processing for either the DAM or RTM. The data includes the constraint type (binding or violated), the solved value for the constraint, and the associated shadow price.

Type

Class

URI

cim:ConstraintResults

CIM standard (perspective)

IEC62325 (Market)

Class hierarchy

Slots

Associated classes
Figure 1. Associated classes
Name Cardinality Type Description

Flowgate

1

Flowgate

n/a

MktContingency

1

MktContingency

n/a

InstanceSet

1

InstanceSet

Dataset containing the data objects.

BGLimit

0..1

float

This value is determined in DA and RTM. The SCUC optimization ensures that the MW flow on the Branch Group will not exceed this limit in the relevant direction.

BGTRResCap

0..1

float

Branch Group TR Reservation Capacity - This value is determined in DA and RTM. It is the amount of spare transmission capacity that is left for the TR holder to use.

ConstraintClearing

0..1

ConstraintClearing

n/a

baseFlow

0..1

float

Branch base Power Flow.

bindingLimit

0..1

float

MW Limit.

clearedValue

0..1

float

Cleared MW.

competitivePathConstraint

0..1

YesNo

Non-competitive path constraint Flag"(Y/N) indicating whether the shadow price on a non-competitive path was non-zero.

constraintType

0..1

ResultsConstraintType

Type of constraint.

limitFlag

0..1

ConstraintLimitType

Limit flag ('Maximum', 'Minimum').

optimizationFlag

0..1

YesNo

Included in optimization Y/N.

overloadMW

0..1

float

Transmission overload MW.

percentMW

0..1

float

Actual MW flow as percent of limit.

shadowPrice

0..1

float

Shadow Price ($/MW) for the commodity. Shadow price for the corresponding constraint.

updateTimeStamp

0..1

date

Update time stamp.

updateType

0..1

MQSCHGType

MQS change type.

updateUser

0..1

string

Updated user.

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

baseFlow

Branch base Power Flow.

URI

cim:ConstraintResults.baseFlow

Cardinality

0..1

Type

float

BGLimit

This value is determined in DA and RTM. The SCUC optimization ensures that the MW flow on the Branch Group will not exceed this limit in the relevant direction.

URI

cim:ConstraintResults.BGLimit

Cardinality

0..1

Type

float

BGTRResCap

Branch Group TR Reservation Capacity - This value is determined in DA and RTM. It is the amount of spare transmission capacity that is left for the TR holder to use.

URI

cim:ConstraintResults.BGTRResCap

Cardinality

0..1

Type

float

bindingLimit

MW Limit.

URI

cim:ConstraintResults.bindingLimit

Cardinality

0..1

Type

float

clearedValue

Cleared MW.

URI

cim:ConstraintResults.clearedValue

Cardinality

0..1

Type

float

competitivePathConstraint

Non-competitive path constraint Flag"(Y/N) indicating whether the shadow price on a non-competitive path was non-zero.

URI

cim:ConstraintResults.competitivePathConstraint

Cardinality

0..1

Type

YesNo

ConstraintClearing

URI

cim:ConstraintResults.ConstraintClearing

Cardinality

0..1

Type

ConstraintClearing

constraintType

Type of constraint.

URI

cim:ConstraintResults.constraintType

Cardinality

0..1

Type

ResultsConstraintType

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

Flowgate

URI

cim:ConstraintResults.Flowgate

Cardinality

1

Type

Flowgate

InstanceSet

Dataset containing the data objects.

URI

cim:IdentifiedObject.InstanceSet

Cardinality

1

Type

InstanceSet

Inherited from

IdentifiedObject

limitFlag

Limit flag ('Maximum', 'Minimum').

URI

cim:ConstraintResults.limitFlag

Cardinality

0..1

Type

ConstraintLimitType

MktContingency

URI

cim:ConstraintResults.MktContingency

Cardinality

1

Type

MktContingency

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

optimizationFlag

Included in optimization Y/N.

URI

cim:ConstraintResults.optimizationFlag

Cardinality

0..1

Type

YesNo

overloadMW

Transmission overload MW.

URI

cim:ConstraintResults.overloadMW

Cardinality

0..1

Type

float

percentMW

Actual MW flow as percent of limit.

URI

cim:ConstraintResults.percentMW

Cardinality

0..1

Type

float

PropertiesCIMDataObject

The single CIM data object in the appropriate dataset context.

URI

cim:IdentifiedObject.PropertiesCIMDataObject

Cardinality

0..1

Type

ChangeSetMember

Inherited from

IdentifiedObject

shadowPrice

Shadow Price ($/MW) for the commodity. Shadow price for the corresponding constraint.

URI

cim:ConstraintResults.shadowPrice

Cardinality

0..1

Type

float

TargetingCIMDataObject

Data objects registered.

URI

cim:IdentifiedObject.TargetingCIMDataObject

Cardinality

0..*

Type

ChangeSetMember

Inherited from

IdentifiedObject

updateTimeStamp

Update time stamp.

URI

cim:ConstraintResults.updateTimeStamp

Cardinality

0..1

Type

date

updateType

MQS change type.

URI

cim:ConstraintResults.updateType

Cardinality

0..1

Type

MQSCHGType

updateUser

Updated user.

URI

cim:ConstraintResults.updateUser

Cardinality

0..1

Type

string