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
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21 from CIM14
.IEC61970
.Core
.ConductingEquipment
import ConductingEquipment
23 class TransformerWinding(ConductingEquipment
):
24 """A winding is associated with each defined terminal of a transformer (or phase shifter).
27 def __init__(self
, connectionType
="Yn", windingType
="primary", x
=0.0, grounded
=False, g
=0.0, r
=0.0, x0
=0.0, ratedU
=0.0, ratedS
=0.0, emergencyS
=0.0, rground
=0.0, shortTermS
=0.0, r0
=0.0, g0
=0.0, insulationU
=0.0, b
=0.0, b0
=0.0, xground
=0.0, From_WindingTest
=None, To_WindingTest
=None, RatioTapChanger
=None, PowerTransformer
=None, PhaseTapChanger
=None, *args
, **kw_args
):
28 """Initialises a new 'TransformerWinding' instance.
30 @param connectionType: The type of connection of the winding. Values are: "Yn", "Y", "D", "I", "Z", "A", "Zn"
31 @param windingType: The type of winding. Values are: "primary", "quaternary", "secondary", "tertiary"
32 @param x: Positive sequence series reactance of the winding. For a two winding transformer, the full reactance of the transformer should be entered on the primary (high voltage) winding.
33 @param grounded: Set if the winding is grounded.
34 @param g: Magnetizing branch conductance (G mag).
35 @param r: Positive sequence series resistance of the winding. For a two winding transformer, the full resistance of the transformer should be entered on the primary (high voltage) winding.
36 @param x0: Zero sequence series reactance of the winding.
37 @param ratedU: The rated voltage (phase-to-phase) of the winding, usually the same as the neutral voltage.
38 @param ratedS: The normal apparent power rating for the winding
39 @param emergencyS: The apparent power that the winding can carry under emergency conditions.
40 @param rground: Ground resistance path through connected grounding transformer.
41 @param shortTermS: Apparent power that the winding can carry for a short period of time.
42 @param r0: Zero sequence series resistance of the winding.
43 @param g0: Zero sequence magnetizing branch conductance.
44 @param insulationU: Basic insulation level voltage rating
45 @param b: Magnetizing branch susceptance (B mag). The value can be positive or negative.
46 @param b0: Zero sequence magnetizing branch susceptance.
47 @param xground: Ground reactance path through connected grounding transformer.
48 @param From_WindingTest: The transformer winding tests for which the transformer winding (terminal) participates as the 'from' part of the test.
49 @param To_WindingTest: The winding winding tests for which the transformer winding (terminal) participates as the 'to' end of the test.
50 @param RatioTapChanger: The ratio tap changer associated with the transformer winding.
51 @param PowerTransformer: A transformer has windings
52 @param PhaseTapChanger: The phase tap changer associated with the transformer winding.
54 #: The type of connection of the winding. Values are: "Yn", "Y", "D", "I", "Z", "A", "Zn"
55 self
.connectionType
= connectionType
57 #: The type of winding. Values are: "primary", "quaternary", "secondary", "tertiary"
58 self
.windingType
= windingType
60 #: Positive sequence series reactance of the winding. For a two winding transformer, the full reactance of the transformer should be entered on the primary (high voltage) winding.
63 #: Set if the winding is grounded.
64 self
.grounded
= grounded
66 #: Magnetizing branch conductance (G mag).
69 #: Positive sequence series resistance of the winding. For a two winding transformer, the full resistance of the transformer should be entered on the primary (high voltage) winding.
72 #: Zero sequence series reactance of the winding.
75 #: The rated voltage (phase-to-phase) of the winding, usually the same as the neutral voltage.
78 #: The normal apparent power rating for the winding
81 #: The apparent power that the winding can carry under emergency conditions.
82 self
.emergencyS
= emergencyS
84 #: Ground resistance path through connected grounding transformer.
85 self
.rground
= rground
87 #: Apparent power that the winding can carry for a short period of time.
88 self
.shortTermS
= shortTermS
90 #: Zero sequence series resistance of the winding.
93 #: Zero sequence magnetizing branch conductance.
96 #: Basic insulation level voltage rating
97 self
.insulationU
= insulationU
99 #: Magnetizing branch susceptance (B mag). The value can be positive or negative.
102 #: Zero sequence magnetizing branch susceptance.
105 #: Ground reactance path through connected grounding transformer.
106 self
.xground
= xground
108 self
._From
_WindingTest
= []
109 self
.From_WindingTest
= [] if From_WindingTest
is None else From_WindingTest
111 self
._To
_WindingTest
= []
112 self
.To_WindingTest
= [] if To_WindingTest
is None else To_WindingTest
114 self
._RatioTapChanger
= None
115 self
.RatioTapChanger
= RatioTapChanger
117 self
._PowerTransformer
= None
118 self
.PowerTransformer
= PowerTransformer
120 self
._PhaseTapChanger
= None
121 self
.PhaseTapChanger
= PhaseTapChanger
123 super(TransformerWinding
, self
).__init
__(*args
, **kw_args
)
125 _attrs
= ["connectionType", "windingType", "x", "grounded", "g", "r", "x0", "ratedU", "ratedS", "emergencyS", "rground", "shortTermS", "r0", "g0", "insulationU", "b", "b0", "xground"]
126 _attr_types
= {"connectionType": str, "windingType": str, "x": float, "grounded": bool, "g": float, "r": float, "x0": float, "ratedU": float, "ratedS": float, "emergencyS": float, "rground": float, "shortTermS": float, "r0": float, "g0": float, "insulationU": float, "b": float, "b0": float, "xground": float}
127 _defaults
= {"connectionType": "Yn", "windingType": "primary", "x": 0.0, "grounded": False, "g": 0.0, "r": 0.0, "x0": 0.0, "ratedU": 0.0, "ratedS": 0.0, "emergencyS": 0.0, "rground": 0.0, "shortTermS": 0.0, "r0": 0.0, "g0": 0.0, "insulationU": 0.0, "b": 0.0, "b0": 0.0, "xground": 0.0}
128 _enums
= {"connectionType": "WindingConnection", "windingType": "WindingType"}
129 _refs
= ["From_WindingTest", "To_WindingTest", "RatioTapChanger", "PowerTransformer", "PhaseTapChanger"]
130 _many_refs
= ["From_WindingTest", "To_WindingTest"]
132 def getFrom_WindingTest(self
):
133 """The transformer winding tests for which the transformer winding (terminal) participates as the 'from' part of the test.
135 return self
._From
_WindingTest
137 def setFrom_WindingTest(self
, value
):
138 for x
in self
._From
_WindingTest
:
139 x
.From_TransformerWinding
= None
141 y
._From
_TransformerWinding
= self
142 self
._From
_WindingTest
= value
144 From_WindingTest
= property(getFrom_WindingTest
, setFrom_WindingTest
)
146 def addFrom_WindingTest(self
, *From_WindingTest
):
147 for obj
in From_WindingTest
:
148 obj
.From_TransformerWinding
= self
150 def removeFrom_WindingTest(self
, *From_WindingTest
):
151 for obj
in From_WindingTest
:
152 obj
.From_TransformerWinding
= None
154 def getTo_WindingTest(self
):
155 """The winding winding tests for which the transformer winding (terminal) participates as the 'to' end of the test.
157 return self
._To
_WindingTest
159 def setTo_WindingTest(self
, value
):
160 for x
in self
._To
_WindingTest
:
161 x
.To_TransformerWinding
= None
163 y
._To
_TransformerWinding
= self
164 self
._To
_WindingTest
= value
166 To_WindingTest
= property(getTo_WindingTest
, setTo_WindingTest
)
168 def addTo_WindingTest(self
, *To_WindingTest
):
169 for obj
in To_WindingTest
:
170 obj
.To_TransformerWinding
= self
172 def removeTo_WindingTest(self
, *To_WindingTest
):
173 for obj
in To_WindingTest
:
174 obj
.To_TransformerWinding
= None
176 def getRatioTapChanger(self
):
177 """The ratio tap changer associated with the transformer winding.
179 return self
._RatioTapChanger
181 def setRatioTapChanger(self
, value
):
182 if self
._RatioTapChanger
is not None:
183 self
._RatioTapChanger
._TransformerWinding
= None
185 self
._RatioTapChanger
= value
186 if self
._RatioTapChanger
is not None:
187 self
._RatioTapChanger
.TransformerWinding
= None
188 self
._RatioTapChanger
._TransformerWinding
= self
190 RatioTapChanger
= property(getRatioTapChanger
, setRatioTapChanger
)
192 def getPowerTransformer(self
):
193 """A transformer has windings
195 return self
._PowerTransformer
197 def setPowerTransformer(self
, value
):
198 if self
._PowerTransformer
is not None:
199 filtered
= [x
for x
in self
.PowerTransformer
.TransformerWindings
if x
!= self
]
200 self
._PowerTransformer
._TransformerWindings
= filtered
202 self
._PowerTransformer
= value
203 if self
._PowerTransformer
is not None:
204 if self
not in self
._PowerTransformer
._TransformerWindings
:
205 self
._PowerTransformer
._TransformerWindings
.append(self
)
207 PowerTransformer
= property(getPowerTransformer
, setPowerTransformer
)
209 def getPhaseTapChanger(self
):
210 """The phase tap changer associated with the transformer winding.
212 return self
._PhaseTapChanger
214 def setPhaseTapChanger(self
, value
):
215 if self
._PhaseTapChanger
is not None:
216 self
._PhaseTapChanger
._TransformerWinding
= None
218 self
._PhaseTapChanger
= value
219 if self
._PhaseTapChanger
is not None:
220 self
._PhaseTapChanger
.TransformerWinding
= None
221 self
._PhaseTapChanger
._TransformerWinding
= self
223 PhaseTapChanger
= property(getPhaseTapChanger
, setPhaseTapChanger
)