Class Description

Describes behaviour specific to tap changers, e.g. how the voltage at the end of a line varies with the load level and compensation of the voltage drop by tap adjustment.

Attributes

Name Type Description
limitVoltage Voltage Maximum allowed regulated voltage on the PT secondary, regardless of line drop compensation. Sometimes referred to as first-house protection.
lineDropCompensation Boolean If true, the line drop compensation is to be applied.
lineDropR Resistance Line drop compensator resistance setting for normal (forward) power flow.
lineDropX Reactance Line drop compensator reactance setting for normal (forward) power flow.
reverseLineDropR Resistance Line drop compensator resistance setting for reverse power flow.
reverseLineDropX Reactance Line drop compensator reactance setting for reverse power flow.

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
TapChanger 1..* TapChangerControl 0..1 TapChanger The tap changers that participates in this regulating tap control scheme. TapChangerControl The regulating control scheme in which this tap changer participates.