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

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

In a PhaseTapChangerSymetrical tranformer the secondary side voltage magnitude is the same as at the primary side. The difference voltage magnitude, ΔU, is the base in an equal-sided triangle where the sides corresponds to the primary and secondary voltages. The phase angle difference correpsonds the top angle and can be expressed as follows α = 2arctan(ΔU/2)

Instance Methods [hide private]
 
__init__(self, *args, **kw_args)
Initialises a new 'PhaseTapChangerSymetrical' 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 = {}
  _attrs = []
  _defaults = {}

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, *args, **kw_args)
(Constructor)

 

Initialises a new 'PhaseTapChangerSymetrical' instance.

Parameters:
  • voltageStepIncrement - The voltage step increment on the out of phase winding. This voltage step on the out of phase winding of the phase shifter.
Overrides: object.__init__