Class PerLengthSequenceImpedance

                                  object --+        
                                           |        
                            Element'.Element --+    
                                               |    
IEC61970.Core.IdentifiedObject'.IdentifiedObject --+
                                                   |
                                                  PerLengthSequenceImpedance

Sequence impedance and admittance parameters per unit length, for transposed lines of 1, 2, or 3 phases. For 1-phase lines, define x=x0=xself. For 2-phase lines, define x=xs-xm and x0=xs+xm.

Instance Methods

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__init__(self, x=0.0, r0=0.0, x0=0.0, b0ch=0.0, r=0.0, bch=0.0, ConductorSegments=None, *args, **kw_args)
Initialises a new 'PerLengthSequenceImpedance' instance.

addConductorSegments(self, *ConductorSegments)

getConductorSegments(self)
All conductor segments described by this sequence impedance.

removeConductorSegments(self, *ConductorSegments)

setConductorSegments(self, value)

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Class Variables

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_attr_types = {'b0ch': <type 'float'>, 'bch': <type 'float'>, ...

_attrs = ['x', 'r0', 'x0', 'b0ch', 'r', 'bch']

_defaults = {'b0ch': 0.0, 'bch': 0.0, 'r': 0.0, 'r0': 0.0, 'x'...

_many_refs = ['ConductorSegments']

_refs = ['ConductorSegments']

Inherited from Element'.Element (private): _enums

Properties

[hide private]

ConductorSegments
All conductor segments described by this sequence impedance.

Inherited from object: __class__

Method Details

[hide private]

init(self, x=0.0, r0=0.0, x0=0.0, b0ch=0.0, r=0.0, bch=0.0, ConductorSegments=None, *args, **kw_args)
(Constructor)

Initialises a new 'PerLengthSequenceImpedance' instance.

Parameters:

x - Positive sequence series reactance, per unit of length.
r0 - Zero sequence series resistance, per unit of length.
x0 - Zero sequence series reactance, per unit of length.
b0ch - Zero sequence shunt (charging) susceptance, per unit of length.
r - Positive sequence series resistance, per unit of length.
bch - Positive sequence shunt (charging) susceptance, per unit of length.
ConductorSegments - All conductor segments described by this sequence impedance.

Overrides: object.__init__

Class Variable Details

[hide private]

_attr_types

Value:

{'b0ch': <type 'float'>,
 'bch': <type 'float'>,
 'r': <type 'float'>,
 'r0': <type 'float'>,
 'x': <type 'float'>,
 'x0': <type 'float'>}

_defaults

Value:

{'b0ch': 0.0, 'bch': 0.0, 'r': 0.0, 'r0': 0.0, 'x': 0.0, 'x0': 0.0}

Property Details

[hide private]

ConductorSegments

All conductor segments described by this sequence impedance.

Get Method:: getConductorSegments(self) - All conductor segments described by this sequence impedance.
Set Method:: setConductorSegments(self, value)

Class PerLengthSequenceImpedance

__init__(self, x=0.0, r0=0.0, x0=0.0, b0ch=0.0, r=0.0, bch=0.0, ConductorSegments=None, *args, **kw_args) (Constructor)

_attr_types

_defaults

ConductorSegments

init(self, x=0.0, r0=0.0, x0=0.0, b0ch=0.0, r=0.0, bch=0.0, ConductorSegments=None, *args, **kw_args)
(Constructor)