Package CIM15 :: Package CDPSM :: Package Balanced :: Package IEC61970 :: Package Wires :: Module PhaseTapChangerAsymetrical' :: Class PhaseTapChangerAsymetrical
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Class PhaseTapChangerAsymetrical

                         object --+                    
                                  |                    
                   Element'.Element --+                
                                      |                
Core.IdentifiedObject'.IdentifiedObject --+            
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                     TapChanger'.TapChanger --+        
                                              |        
               PhaseTapChanger'.PhaseTapChanger --+    
                                                  |    
 PhaseTapChangerNonLinear'.PhaseTapChangerNonLinear --+
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                                                     PhaseTapChangerAsymetrical

In a PhaseTapChangerAsymetrical tranformer the difference voltage vector adds to the primary side voltage. The angle between the primary side voltage and the difference voltage is named the winding connection angle. The phase shift, α, depends on both the difference voltage magnitude, ΔU, and the winding connection angle.

Instance Methods [hide private]
 
__init__(self, windingConnectionAngle=0.0, *args, **kw_args)
Initialises a new 'PhaseTapChangerAsymetrical' instance.

Inherited from Core.IdentifiedObject'.IdentifiedObject: addNames, getNames, removeNames, setNames

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Class Variables [hide private]
  _attr_types = {'windingConnectionAngle': <type 'float'>}
  _attrs = ['windingConnectionAngle']
  _defaults = {'windingConnectionAngle': 0.0}

Inherited from TapChanger'.TapChanger (private): _many_refs, _refs

Inherited from Element'.Element (private): _enums

Properties [hide private]

Inherited from Core.IdentifiedObject'.IdentifiedObject: Names

Inherited from object: __class__

Method Details [hide private]

__init__(self, windingConnectionAngle=0.0, *args, **kw_args)
(Constructor)

 

Initialises a new 'PhaseTapChangerAsymetrical' instance.

Parameters:
  • windingConnectionAngle - The phase angle between the in-phase winding and the out-of -phase winding used for creating phase shift. It is only possible to have a symmemtrical transformer if this angle is 90 degrees.
Overrides: object.__init__