1 # Copyright (C) 2010-2011 Richard Lincoln
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:
10 # The above copyright notice and this permission notice shall be included in
11 # all copies or substantial portions of the Software.
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
17 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 from CIM14
.CDPSM
.Unbalanced
.IEC61970
.Wires
.TapChanger
import TapChanger
23 class RatioTapChanger(TapChanger
):
24 """A tap changer that changes the voltage ratio impacting the voltage magnitude but not direclty the phase angle across the transformer..
27 def __init__(self
, tculControlMode
="reactive", Winding
=None, *args
, **kw_args
):
28 """Initialises a new 'RatioTapChanger' instance.
30 @param tculControlMode: Specifies the regulation control mode (voltage or reactive) of the RatioTapChanger. Values are: "reactive", "volt"
31 @param Winding: Winding to which this ratio tap changer belongs.
33 #: Specifies the regulation control mode (voltage or reactive) of the RatioTapChanger. Values are: "reactive", "volt"
34 self
.tculControlMode
= tculControlMode
37 self
.Winding
= Winding
39 super(RatioTapChanger
, self
).__init
__(*args
, **kw_args
)
41 _attrs
= ["tculControlMode"]
42 _attr_types
= {"tculControlMode": str}
43 _defaults
= {"tculControlMode": "reactive"}
44 _enums
= {"tculControlMode": "TransformerControlMode"}
49 """Winding to which this ratio tap changer belongs.
53 def setWinding(self
, value
):
54 if self
._Winding
is not None:
55 self
._Winding
._RatioTapChanger
= None
58 if self
._Winding
is not None:
59 self
._Winding
.RatioTapChanger
= None
60 self
._Winding
._RatioTapChanger
= self
62 Winding
= property(getWinding
, setWinding
)