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
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21 from CIM14
.CDPSM
.GIS_Connectivity
.IEC61970
.Core
.Equipment
import Equipment
23 class GeneratingUnit(Equipment
):
24 """A single or set of synchronous machines for converting mechanical power into alternating-current power. For example, individual machines within a set may be defined for scheduling purposes while a single control signal is derived for the set. In this case there would be a GeneratingUnit for each member of the set and an additional GeneratingUnit corresponding to the set.
27 def __init__(self
, ratedNetMaxP
=0.0, genControlSource
="onAGC", initialP
=0.0, SynchronousMachines
=None, *args
, **kw_args
):
28 """Initialises a new 'GeneratingUnit' instance.
30 @param ratedNetMaxP: The net rated maximum capacity determined by subtracting the auxiliary power used to operate the internal plant machinery from the rated gross maximum capacity
31 @param genControlSource: The source of controls for a generating unit. Values are: "onAGC", "unavailable", "plantControl", "offAGC"
32 @param initialP: Default Initial active power which is used to store a powerflow result for the initial active power for this unit in this network configuration
33 @param SynchronousMachines: A synchronous machine may operate as a generator and as such becomes a member of a generating unit
35 #: The net rated maximum capacity determined by subtracting the auxiliary power used to operate the internal plant machinery from the rated gross maximum capacity
36 self
.ratedNetMaxP
= ratedNetMaxP
38 #: The source of controls for a generating unit. Values are: "onAGC", "unavailable", "plantControl", "offAGC"
39 self
.genControlSource
= genControlSource
41 #: Default Initial active power which is used to store a powerflow result for the initial active power for this unit in this network configuration
42 self
.initialP
= initialP
44 self
._SynchronousMachines
= []
45 self
.SynchronousMachines
= [] if SynchronousMachines
is None else SynchronousMachines
47 super(GeneratingUnit
, self
).__init
__(*args
, **kw_args
)
49 _attrs
= ["ratedNetMaxP", "genControlSource", "initialP"]
50 _attr_types
= {"ratedNetMaxP": float, "genControlSource": str, "initialP": float}
51 _defaults
= {"ratedNetMaxP": 0.0, "genControlSource": "onAGC", "initialP": 0.0}
52 _enums
= {"genControlSource": "GeneratorControlSource"}
53 _refs
= ["SynchronousMachines"]
54 _many_refs
= ["SynchronousMachines"]
56 def getSynchronousMachines(self
):
57 """A synchronous machine may operate as a generator and as such becomes a member of a generating unit
59 return self
._SynchronousMachines
61 def setSynchronousMachines(self
, value
):
62 for x
in self
._SynchronousMachines
:
63 x
.GeneratingUnit
= None
65 y
._GeneratingUnit
= self
66 self
._SynchronousMachines
= value
68 SynchronousMachines
= property(getSynchronousMachines
, setSynchronousMachines
)
70 def addSynchronousMachines(self
, *SynchronousMachines
):
71 for obj
in SynchronousMachines
:
72 obj
.GeneratingUnit
= self
74 def removeSynchronousMachines(self
, *SynchronousMachines
):
75 for obj
in SynchronousMachines
:
76 obj
.GeneratingUnit
= None