PhaseTapChanger

A transformer phase shifting tap model that controls the phase angle difference across the power transformer and potentially the active power flow through the power transformer. This phase tap model may also impact the voltage magnitude.

• NOTE: this is an abstract class and should not be instantiated directly

URI: cim:PhaseTapChanger
Type: Class

 classDiagram
    class PhaseTapChanger
    click PhaseTapChanger href "../PhaseTapChanger"
      TapChanger <|-- PhaseTapChanger
        click TapChanger href "../TapChanger"


      PhaseTapChanger <|-- PhaseTapChangerLinear
        click PhaseTapChangerLinear href "../PhaseTapChangerLinear"
      PhaseTapChanger <|-- PhaseTapChangerNonLinear
        click PhaseTapChangerNonLinear href "../PhaseTapChangerNonLinear"
      PhaseTapChanger <|-- PhaseTapChangerTabular
        click PhaseTapChangerTabular href "../PhaseTapChangerTabular"


      PhaseTapChanger : IdentifiedObject.description

      PhaseTapChanger : TapChanger.highStep

      PhaseTapChanger : TapChanger.lowStep

      PhaseTapChanger : TapChanger.ltcFlag

      PhaseTapChanger : IdentifiedObject.mRID

      PhaseTapChanger : IdentifiedObject.name

      PhaseTapChanger : TapChanger.neutralStep

      PhaseTapChanger : TapChanger.neutralU

      PhaseTapChanger : TapChanger.normalStep

      PhaseTapChanger : TapChanger.TapChangerControl

          PhaseTapChanger --> TapChangerControl : TapChanger.TapChangerControl
          click TapChangerControl href "../TapChangerControl"

      PhaseTapChanger : PhaseTapChanger.TransformerEnd

          PhaseTapChanger --> TransformerEnd : PhaseTapChanger.TransformerEnd
          click TransformerEnd href "../TransformerEnd"

Inheritance

• IdentifiedObject
  • PowerSystemResource
    • TapChanger
      • PhaseTapChanger
        • PhaseTapChangerLinear
        • PhaseTapChangerNonLinear
        • PhaseTapChangerTabular

Attributes

Name	URI	Cardinality and Range	Description	Inheritance
TransformerEnd	cim:PhaseTapChanger.TransformerEnd	1 TransformerEnd	Transformer end to which this phase tap changer belongs	direct
highStep	cim:TapChanger.highStep	1 integer	Highest possible tap step position, advance from neutral	TapChanger
lowStep	cim:TapChanger.lowStep	1 integer	Lowest possible tap step position, retard from neutral	TapChanger
ltcFlag	cim:TapChanger.ltcFlag	1 boolean	Specifies whether or not a TapChanger has load tap changing capabilities	TapChanger
neutralStep	cim:TapChanger.neutralStep	1 integer	The neutral tap step position for this winding	TapChanger
neutralU	cim:TapChanger.neutralU	1 Voltage	Voltage at which the winding operates at the neutral tap setting	TapChanger
normalStep	cim:TapChanger.normalStep	1 integer	The tap step position used in normal network operation for this winding	TapChanger
TapChangerControl	cim:TapChanger.TapChangerControl	0..1 TapChangerControl	The regulating control scheme in which this tap changer participates	TapChanger
mRID	cim:IdentifiedObject.mRID	1 string	Master resource identifier issued by a model authority	IdentifiedObject
description	cim:IdentifiedObject.description	0..1 string	The description is a free human readable text describing or naming the object	IdentifiedObject
name	cim:IdentifiedObject.name	1 string	The name is any free human readable and possibly non unique text naming the o...	IdentifiedObject

Identifier and Mapping Information

Schema Source

• from schema: http://iec.ch/TC57/2020/CPSM-CoreEquipment#

Mappings

Mapping Type	Mapped Value
self	cim:PhaseTapChanger
native	this:PhaseTapChanger