cimpy.cgmes_v2_4_15.AsynchronousMachine module

class cimpy.cgmes_v2_4_15.AsynchronousMachine.AsynchronousMachine(nominalFrequency=0.0, nominalSpeed=0.0, converterFedDrive=False, efficiency=0.0, iaIrRatio=0.0, polePairNumber=0, ratedMechanicalPower=0.0, reversible=False, rxLockedRotorRatio=0.0, asynchronousMachineType=None, AsynchronousMachineDynamics=None, *args, **kw_args)[source]

A rotating machine whose shaft rotates asynchronously with the electrical field. Also known as an induction machine with no external connection to the rotor windings, e.g squirrel-cage induction machine.

nominalFrequency

Nameplate data indicates if the machine is 50 or 60 Hz. Default: 0.0

nominalSpeed

Nameplate data. Depends on the slip and number of pole pairs. Default: 0.0

converterFedDrive

Indicates whether the machine is a converter fed drive. Used for short circuit data exchange according to IEC 60909 Default: False

efficiency

Efficiency of the asynchronous machine at nominal operation in percent. Indicator for converter drive motors. Used for short circuit data exchange according to IEC 60909 Default: 0.0

iaIrRatio

Ratio of locked-rotor current to the rated current of the motor (Ia/Ir). Used for short circuit data exchange according to IEC 60909 Default: 0.0

polePairNumber

Number of pole pairs of stator. Used for short circuit data exchange according to IEC 60909 Default: 0

ratedMechanicalPower

Rated mechanical power (Pr in the IEC 60909-0). Used for short circuit data exchange according to IEC 60909. Default: 0.0

reversible

Indicates for converter drive motors if the power can be reversible. Used for short circuit data exchange according to IEC 60909 Default: False

rxLockedRotorRatio

Locked rotor ratio (R/X). Used for short circuit data exchange according to IEC 60909 Default: 0.0

asynchronousMachineType

Indicates the type of Asynchronous Machine (motor or generator). Default: None

AsynchronousMachineDynamics

Asynchronous machine dynamics model used to describe dynamic behavior of this asynchronous machine. Default: None

Documentation of parent class RotatingMachine:

A rotating machine which may be used as a generator or motor.

GeneratingUnit

A synchronous machine may operate as a generator and as such becomes a member of a generating unit. Default: None

HydroPump

The synchronous machine drives the turbine which moves the water from a low elevation to a higher elevation. The direction of machine rotation for pumping may or may not be the same as for generating. Default: None

ratedPowerFactor

Power factor (nameplate data). It is primarily used for short circuit data exchange according to IEC 60909. Default: 0.0

ratedS

Nameplate apparent power rating for the unit. The attribute shall have a positive value. Default: 0.0

ratedU

Rated voltage (nameplate data, Ur in IEC 60909-0). It is primarily used for short circuit data exchange according to IEC 60909. Default: 0.0

p

Active power injection. Load sign convention is used, i.e. positive sign means flow out from a node. Starting value for a steady state solution. Default: 0.0

q

Reactive power injection. Load sign convention is used, i.e. positive sign means flow out from a node. Starting value for a steady state solution. Default: 0.0

Documentation of parent class RegulatingCondEq:

A type of conducting equipment that can regulate a quantity (i.e. voltage or flow) at a specific point in the network.

RegulatingControl

The regulating control scheme in which this equipment participates. Default: None

controlEnabled

Specifies the regulation status of the equipment. True is regulating, false is not regulating. Default: False

Documentation of parent class ConductingEquipment:

The parts of the AC power system that are designed to carry current or that are conductively connected through terminals.

BaseVoltage

All conducting equipment with this base voltage. Use only when there is no voltage level container used and only one base voltage applies. For example, not used for transformers. Default: None

Terminals

Conducting equipment have terminals that may be connected to other conducting equipment terminals via connectivity nodes or topological nodes. Default: “list”

SvStatus

The status state variable associated with this conducting equipment. Default: None

Documentation of parent class Equipment:

The parts of a power system that are physical devices, electronic or mechanical.

aggregate

The single instance of equipment represents multiple pieces of equipment that have been modeled together as an aggregate. Examples would be power transformers or synchronous machines operating in parallel modeled as a single aggregate power transformer or aggregate synchronous machine. This is not to be used to indicate equipment that is part of a group of interdependent equipment produced by a network production program. Default: False

EquipmentContainer

Container of this equipment. Default: None

OperationalLimitSet

The operational limit sets associated with this equipment. Default: “list”

Documentation of parent class PowerSystemResource:

A power system resource can be an item of equipment such as a switch, an equipment container containing many individual items of equipment such as a substation, or an organisational entity such as sub-control area. Power system resources can have measurements associated.

Controls

Regulating device governed by this control output. Default: “list”

Measurements

The power system resource that contains the measurement. Default: “list”

Location

Location of this power system resource. Default: None

Documentation of parent class IdentifiedObject:

This is a root class to provide common identification for all classes needing identification and naming attributes.

DiagramObjects

The domain object to which this diagram object is associated. Default: “list”

mRID

Master resource identifier issued by a model authority. The mRID is globally unique within an exchange context. Global uniqueness is easily achieved by using a UUID, as specified in RFC 4122, for the mRID. The use of UUID is strongly recommended. For CIMXML data files in RDF syntax conforming to IEC 61970-552 Edition 1, the mRID is mapped to rdf:ID or rdf:about attributes that identify CIM object elements. Default: ‘’

name

The name is any free human readable and possibly non unique text naming the object. Default: ‘’

description

The description is a free human readable text describing or naming the object. It may be non unique and may not correlate to a naming hierarchy. Default: ‘’

energyIdentCodeEic

The attribute is used for an exchange of the EIC code (Energy identification Code). The length of the string is 16 characters as defined by the EIC code. References: Default: ‘’

shortName

The attribute is used for an exchange of a human readable short name with length of the string 12 characters maximum. Default: ‘’

cgmesProfile

alias of Profile

Inheritance Diagram:

Inheritance diagram of cimpy.cgmes_v2_4_15.AsynchronousMachine