CIM14/IEC61970/Generation/Production/TailbayLossCurve.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.Curve import Curve
  18
  19 class TailbayLossCurve(Curve):
  20     """Relationship between tailbay head loss hight (y-axis) and the total discharge into the power station's tailbay volume per time unit (x-axis) . There could be more than one curve depending on the level of the tailbay reservoir or river level
  21     """
  22
  23     def __init__(self, HydroGeneratingUnit=None, *args, **kw_args):
  24         """Initialises a new 'TailbayLossCurve' instance.
  25
  26         @param HydroGeneratingUnit: A hydro generating unit has a tailbay loss curve
  27         """
  28         self._HydroGeneratingUnit = None
  29         self.HydroGeneratingUnit = HydroGeneratingUnit
  30
  31         super(TailbayLossCurve, self).__init__(*args, **kw_args)
  32
  33     _attrs = []
  34     _attr_types = {}
  35     _defaults = {}
  36     _enums = {}
  37     _refs = ["HydroGeneratingUnit"]
  38     _many_refs = []
  39
  40     def getHydroGeneratingUnit(self):
  41         """A hydro generating unit has a tailbay loss curve
  42         """
  43         return self._HydroGeneratingUnit
  44
  45     def setHydroGeneratingUnit(self, value):
  46         if self._HydroGeneratingUnit is not None:
  47             filtered = [x for x in self.HydroGeneratingUnit.TailbayLossCurve if x != self]
  48             self._HydroGeneratingUnit._TailbayLossCurve = filtered
  49
  50         self._HydroGeneratingUnit = value
  51         if self._HydroGeneratingUnit is not None:
  52             if self not in self._HydroGeneratingUnit._TailbayLossCurve:
  53                 self._HydroGeneratingUnit._TailbayLossCurve.append(self)
  54
  55     HydroGeneratingUnit = property(getHydroGeneratingUnit, setHydroGeneratingUnit)
  56