CIM14/CDPSM/GIS_Connectivity/IEC61970/StateVariables/SvTapStep.py

   1 # Copyright (C) 2010-2011 Richard Lincoln
   2 #
   3 # Permission is hereby granted, free of charge, to any person obtaining a copy
   4 # of this software and associated documentation files (the "Software"), to
   5 # deal in the Software without restriction, including without limitation the
   6 # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
   7 # sell copies of the Software, and to permit persons to whom the Software is
   8 # furnished to do so, subject to the following conditions:
   9 #
  10 # The above copyright notice and this permission notice shall be included in
  11 # all copies or substantial portions of the Software.
  12 #
  13 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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  18 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  19 # IN THE SOFTWARE.
  20
  21 from CIM14.CDPSM.GIS_Connectivity.Element import Element
  22
  23 class SvTapStep(Element):
  24     """State variable for transformer tap step.     This class is to be used for taps of LTC (load tap changing) transformers, not fixed tap transformers.  Normally a profile specifies only one of the attributes 'position'or 'tapRatio'.
  25     """
  26
  27     def __init__(self, continuousPosition=0.0, position=0, TapChanger=None, *args, **kw_args):
  28         """Initialises a new 'SvTapStep' instance.
  29
  30         @param continuousPosition: The floating point tap position.
  31         @param position: The integer tap position.
  32         @param TapChanger: The tap changer associated with the tap step state.
  33         """
  34         #: The floating point tap position.
  35         self.continuousPosition = continuousPosition
  36
  37         #: The integer tap position.
  38         self.position = position
  39
  40         self._TapChanger = None
  41         self.TapChanger = TapChanger
  42
  43         super(SvTapStep, self).__init__(*args, **kw_args)
  44
  45     _attrs = ["continuousPosition", "position"]
  46     _attr_types = {"continuousPosition": float, "position": int}
  47     _defaults = {"continuousPosition": 0.0, "position": 0}
  48     _enums = {}
  49     _refs = ["TapChanger"]
  50     _many_refs = []
  51
  52     def getTapChanger(self):
  53         """The tap changer associated with the tap step state.
  54         """
  55         return self._TapChanger
  56
  57     def setTapChanger(self, value):
  58         if self._TapChanger is not None:
  59             self._TapChanger._SvTapStep = None
  60
  61         self._TapChanger = value
  62         if self._TapChanger is not None:
  63             self._TapChanger.SvTapStep = None
  64             self._TapChanger._SvTapStep = self
  65
  66     TapChanger = property(getTapChanger, setTapChanger)
  67