CIM14/IEC61970/Protection/RecloseSequence.py

   1 # Copyright (C) 2010 Richard Lincoln
   2 #
   3 # This library is free software; you can redistribute it and/or
   4 # modify it under the terms of the GNU Lesser General Public
   5 # License as published by the Free Software Foundation; either
   6 # version 2.1 of the License, or (at your option) any later version.
   7 #
   8 # This library is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11 # Lesser General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU Lesser General Public
  14 # License along with this library; if not, write to the Free Software
  15 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA, USA
  16
  17 from CIM14.IEC61970.Core.IdentifiedObject import IdentifiedObject
  18
  19 class RecloseSequence(IdentifiedObject):
  20     """A reclose sequence (open and close) is defined for each possible reclosure of a breaker.
  21     """
  22
  23     def __init__(self, recloseDelay=0.0, recloseStep=0, ProtectedSwitch=None, *args, **kw_args):
  24         """Initialises a new 'RecloseSequence' instance.
  25
  26         @param recloseDelay: Indicates the time lapse before the reclose step will execute a reclose.
  27         @param recloseStep: Indicates the ordinal position of the reclose step relative to other steps in the sequence.
  28         @param ProtectedSwitch: A breaker may have zero or more automatic reclosures after a trip occurs.
  29         """
  30         #: Indicates the time lapse before the reclose step will execute a reclose.
  31         self.recloseDelay = recloseDelay
  32
  33         #: Indicates the ordinal position of the reclose step relative to other steps in the sequence.
  34         self.recloseStep = recloseStep
  35
  36         self._ProtectedSwitch = None
  37         self.ProtectedSwitch = ProtectedSwitch
  38
  39         super(RecloseSequence, self).__init__(*args, **kw_args)
  40
  41     _attrs = ["recloseDelay", "recloseStep"]
  42     _attr_types = {"recloseDelay": float, "recloseStep": int}
  43     _defaults = {"recloseDelay": 0.0, "recloseStep": 0}
  44     _enums = {}
  45     _refs = ["ProtectedSwitch"]
  46     _many_refs = []
  47
  48     def getProtectedSwitch(self):
  49         """A breaker may have zero or more automatic reclosures after a trip occurs.
  50         """
  51         return self._ProtectedSwitch
  52
  53     def setProtectedSwitch(self, value):
  54         if self._ProtectedSwitch is not None:
  55             filtered = [x for x in self.ProtectedSwitch.RecloseSequences if x != self]
  56             self._ProtectedSwitch._RecloseSequences = filtered
  57
  58         self._ProtectedSwitch = value
  59         if self._ProtectedSwitch is not None:
  60             self._ProtectedSwitch._RecloseSequences.append(self)
  61
  62     ProtectedSwitch = property(getProtectedSwitch, setProtectedSwitch)
  63