Class Description

A HostControlArea has a set of tie points and a set of generator controls (i.e., AGC). It also has a total load, including transmission and distribution losses.

Attributes

Name Type Description
areaControlMode AreaControlMode The area’s present control mode: (CF = constant frequency) or (CTL = constant tie-line) or (TLB = tie-line bias) or (OFF = off control)
freqSetPoint Frequency The present power system frequency set point for automatic generation control
frequencyBiasFactor Float The control area’s frequency bias factor, in MW/0.1 Hz, for automatic generation control (AGC)

Relationships

Inherits from

Descendant classes

  • No descendant classes

Leaf/Root class

IsLeaf IsRoot
False False

Associations

Source Class Cardinality Source Target Class Cardinality Target Source Name Source Assoc. Description Target Name Target Assoc. Description
HostControlArea 0..1 RegisteredResource 0..* HostControlArea RegisteredResource
HostControlArea 0..1 TransferInterface 0..* HostControlArea TransferInterface
HostControlArea 1 SysLoadDistributionFactor 0..* HostControlArea SysLoadDistribuFactor
HostControlArea 0..1 LossClearingResults 0..* HostControlArea LossClearingResults
HostControlArea 0..1 BidSelfSched 0..* HostControlArea BidSelfSched
HostControlArea 0..1 AdjacentCASet 0..1 HostControlArea AdjacentCASet
HostControlArea 0..1 CnodeDistributionFactor 0..* HostControlArea CnodeDistributionFactor
HostControlArea 0..1 Flowgate 0..* HostControlArea Flowgate
HostControlArea 1 SubControlArea 0..* HostControlArea The interchange area may operate as a control area SubControlAreas The interchange area may operate as a control area
HostControlArea 1 ControlAreaOperator 1 ControlledBy A ControlAreaCompany controls a ControlArea. Controls A ControlAreaCompany controls a ControlArea.
RTO 1 HostControlArea 0..* RTO HostControlArea