1 # Copyright (C) 2010 Richard Lincoln
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.
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.
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
17 from CIM14
.IEC61970
.Core
.Curve
import Curve
19 class PhaseVariationCurve(Curve
):
20 """A Phase Variation Curve describes the phase shift in relationship to tap step changes. The tap step is represented using the xValue and the phase shift using y1value.
23 def __init__(self
, PhaseTapChanger
=None, *args
, **kw_args
):
24 """Initialises a new 'PhaseVariationCurve' instance.
26 @param PhaseTapChanger: A PhaseVariationCurve defines phase shift changes for a PhaseTapChanger.
28 self
._PhaseTapChanger
= None
29 self
.PhaseTapChanger
= PhaseTapChanger
31 super(PhaseVariationCurve
, self
).__init
__(*args
, **kw_args
)
37 _refs
= ["PhaseTapChanger"]
40 def getPhaseTapChanger(self
):
41 """A PhaseVariationCurve defines phase shift changes for a PhaseTapChanger.
43 return self
._PhaseTapChanger
45 def setPhaseTapChanger(self
, value
):
46 if self
._PhaseTapChanger
is not None:
47 self
._PhaseTapChanger
._PhaseVariationCurve
= None
49 self
._PhaseTapChanger
= value
50 if self
._PhaseTapChanger
is not None:
51 self
._PhaseTapChanger
._PhaseVariationCurve
= self
53 PhaseTapChanger
= property(getPhaseTapChanger
, setPhaseTapChanger
)