CIM14/CDPSM/Balanced/IEC61968/WiresExt/PhaseImpedanceData.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.Balanced.Element import Element
  22
  23 class PhaseImpedanceData(Element):
  24     """Triplet of resistance, reactance, and susceptance matrix element values.
  25     """
  26
  27     def __init__(self, x=0.0, sequenceNumber=0, b=0.0, r=0.0, PhaseImpedance=None, *args, **kw_args):
  28         """Initialises a new 'PhaseImpedanceData' instance.
  29
  30         @param x: Reactance matrix element value, per length of unit.
  31         @param sequenceNumber: Column-wise element index, assuming a symmetrical matrix. Ranges from 1 to N + N*(N-1)/2.
  32         @param b: Susceptance matrix element value, per length of unit.
  33         @param r: Resistance matrix element value, per length of unit.
  34         @param PhaseImpedance: Conductor phase impedance to which this data belongs.
  35         """
  36         #: Reactance matrix element value, per length of unit.
  37         self.x = x
  38
  39         #: Column-wise element index, assuming a symmetrical matrix. Ranges from 1 to N + N*(N-1)/2.
  40         self.sequenceNumber = sequenceNumber
  41
  42         #: Susceptance matrix element value, per length of unit.
  43         self.b = b
  44
  45         #: Resistance matrix element value, per length of unit.
  46         self.r = r
  47
  48         self._PhaseImpedance = None
  49         self.PhaseImpedance = PhaseImpedance
  50
  51         super(PhaseImpedanceData, self).__init__(*args, **kw_args)
  52
  53     _attrs = ["x", "sequenceNumber", "b", "r"]
  54     _attr_types = {"x": float, "sequenceNumber": int, "b": float, "r": float}
  55     _defaults = {"x": 0.0, "sequenceNumber": 0, "b": 0.0, "r": 0.0}
  56     _enums = {}
  57     _refs = ["PhaseImpedance"]
  58     _many_refs = []
  59
  60     def getPhaseImpedance(self):
  61         """Conductor phase impedance to which this data belongs.
  62         """
  63         return self._PhaseImpedance
  64
  65     def setPhaseImpedance(self, value):
  66         if self._PhaseImpedance is not None:
  67             filtered = [x for x in self.PhaseImpedance.PhaseImpedanceData if x != self]
  68             self._PhaseImpedance._PhaseImpedanceData = filtered
  69
  70         self._PhaseImpedance = value
  71         if self._PhaseImpedance is not None:
  72             if self not in self._PhaseImpedance._PhaseImpedanceData:
  73                 self._PhaseImpedance._PhaseImpedanceData.append(self)
  74
  75     PhaseImpedance = property(getPhaseImpedance, setPhaseImpedance)
  76