Class: Honeybee::ElectricEquipmentAbridged

Inherits:
ModelObject
  • Object
show all
Defined in:
lib/honeybee/load/electric_equipment.rb,
lib/to_openstudio/load/electric_equipment.rb,
lib/from_openstudio/load/electric_equipment.rb

Instance Attribute Summary

Attributes inherited from ModelObject

#errors, #openstudio_object, #warnings

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from ModelObject

#allowable_types, clean_identifier, clean_name, #initialize, #method_missing, read_from_disk, truncate

Constructor Details

This class inherits a constructor from Honeybee::ModelObject

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Honeybee::ModelObject

Class Method Details

.from_load(load) ⇒ Object 



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# File 'lib/from_openstudio/load/electric_equipment.rb', line 38

def self.from_load(load)
    # create an empty hash
    hash = {}
    hash[:type] = 'ElectricEquipmentAbridged'
    # set hash values from OpenStudio Object
    hash[:identifier] = clean_name(load.nameString)
    unless load.displayName.empty?
        hash[:display_name] = (load.displayName.get).force_encoding("UTF-8")
    end
    unless load.schedule.empty?
        schedule = load.schedule.get
        hash[:schedule] = schedule.nameString
    end
    load_def = load.electricEquipmentDefinition
    unless load_def.wattsperSpaceFloorArea.empty?
        hash[:watts_per_area] = load_def.wattsperSpaceFloorArea.get
    end
    hash[:radiant_fraction] = load_def.fractionRadiant
    hash[:latent_fraction] = load_def.fractionLatent
    hash[:lost_fraction] = load_def.fractionLost

    hash
end

Instance Method Details

#defaults ⇒ Object 



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# File 'lib/honeybee/load/electric_equipment.rb', line 37

def defaults
  @@schema[:components][:schemas][:ElectricEquipmentAbridged][:properties]
end

#find_existing_openstudio_object(openstudio_model) ⇒ Object 



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# File 'lib/to_openstudio/load/electric_equipment.rb', line 39

def find_existing_openstudio_object(openstudio_model)
  model_electric_equipment = openstudio_model.getElectricEquipmentByName(@hash[:identifier])
  return model_electric_equipment.get unless model_electric_equipment.empty?
  nil
end

#to_openstudio(openstudio_model) ⇒ Object 



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# File 'lib/to_openstudio/load/electric_equipment.rb', line 45

def to_openstudio(openstudio_model)
  # create electrical equipment and set identifier
  os_electric_equip_def = OpenStudio::Model::ElectricEquipmentDefinition.new(openstudio_model)
  os_electric_equip = OpenStudio::Model::ElectricEquipment.new(os_electric_equip_def)
  os_electric_equip_def.setName(@hash[:identifier])
  unless @hash[:display_name].nil?
    os_electric_equip_def.setDisplayName(@hash[:display_name])
  end
  os_electric_equip.setName(@hash[:identifier])

  # assign watts per area
  os_electric_equip_def.setWattsperSpaceFloorArea(@hash[:watts_per_area])

  # assign schedule
  electric_equipment_schedule = openstudio_model.getScheduleByName(@hash[:schedule])
  unless electric_equipment_schedule.empty?
    electric_equipment_schedule_object = electric_equipment_schedule.get
    os_electric_equip.setSchedule(electric_equipment_schedule_object)
  end

  # ensure that it's always reported under electric equipment
  os_electric_equip.setEndUseSubcategory('Electric Equipment')

  # assign radiant fraction if it exists
  if @hash[:radiant_fraction]
    os_electric_equip_def.setFractionRadiant(@hash[:radiant_fraction])
  else
    os_electric_equip_def.setFractionRadiant(defaults[:radiant_fraction][:default])
  end

  # assign latent fraction if it exists
  if @hash[:latent_fraction]
    os_electric_equip_def.setFractionLatent(@hash[:latent_fraction])
  else
    os_electric_equip_def.setFractionLatent(defaults[:latent_fraction][:default])
  end

  # assign lost fraction if it exists
  if @hash[:lost_fraction]
    os_electric_equip_def.setFractionLost(@hash[:lost_fraction])
  else
    os_electric_equip_def.setFractionLost(defaults[:lost_fraction][:default])
  end

  os_electric_equip
end