cimpy.cgmes_v2_4_15.LoadResponseCharacteristic module

class cimpy.cgmes_v2_4_15.LoadResponseCharacteristic.LoadResponseCharacteristic(EnergyConsumer='list', exponentModel=False, pConstantCurrent=0.0, pConstantImpedance=0.0, pConstantPower=0.0, pFrequencyExponent=0.0, pVoltageExponent=0.0, qConstantCurrent=0.0, qConstantImpedance=0.0, qConstantPower=0.0, qFrequencyExponent=0.0, qVoltageExponent=0.0, *args, **kw_args)[source]

Models the characteristic response of the load demand due to changes in system conditions such as voltage and frequency. This is not related to demand response. If LoadResponseCharacteristic.exponentModel is True, the voltage exponents are specified and used as to calculate: Active power component = Pnominal * (Voltage/cim:BaseVoltage.nominalVoltage) ** cim:LoadResponseCharacteristic.pVoltageExponent Reactive power component = Qnominal * (Voltage/cim:BaseVoltage.nominalVoltage)** cim:LoadResponseCharacteristic.qVoltageExponent Where * means “multiply” and ** is “raised to power of”.

EnergyConsumer:

The set of loads that have the response characteristics. Default: “list”

exponentModel:

Indicates the exponential voltage dependency model is to be used. If false, the coefficient model is to be used. The exponential voltage dependency model consist of the attributes - pVoltageExponent - qVoltageExponent. The coefficient model consist of the attributes - pConstantImpedance - pConstantCurrent - pConstantPower - qConstantImpedance - qConstantCurrent - qConstantPower. The sum of pConstantImpedance, pConstantCurrent and pConstantPower shall equal 1. The sum of qConstantImpedance, qConstantCurrent and qConstantPower shall equal 1. Default: False

pConstantCurrent:

Portion of active power load modeled as constant current. Default: 0.0

pConstantImpedance:

Portion of active power load modeled as constant impedance. Default: 0.0

pConstantPower:

Portion of active power load modeled as constant power. Default: 0.0

pFrequencyExponent:

Exponent of per unit frequency effecting active power. Default: 0.0

pVoltageExponent:

Exponent of per unit voltage effecting real power. Default: 0.0

qConstantCurrent:

Portion of reactive power load modeled as constant current. Default: 0.0

qConstantImpedance:

Portion of reactive power load modeled as constant impedance. Default: 0.0

qConstantPower:

Portion of reactive power load modeled as constant power. Default: 0.0

qFrequencyExponent:

Exponent of per unit frequency effecting reactive power. Default: 0.0

qVoltageExponent:

Exponent of per unit voltage effecting reactive power. Default: 0.0

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”

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: ‘’

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: ‘’

shortName:

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

Inheritance Diagram:

Inheritance diagram of cimpy.cgmes_v2_4_15.LoadResponseCharacteristic