Module: RetailStripmall

Defined in:
lib/openstudio-standards/prototypes/common/buildings/Prototype.RetailStripmall.rb

Overview

Custom changes for the RetailStripmall prototype. These are changes that are inconsistent with other prototype building types.

Instance Method Summary collapse

Instance Method Details

#model_custom_geometry_tweaks(model, building_type, climate_zone, prototype_input) ⇒ Boolean

geometry adjustments specific to the prototype model

Parameters:

  • model (OpenStudio::Model::Model) —

    OpenStudio model object

  • building_type (String the building type) —

    uilding_type [String the building type

  • climate_zone (String) —

    ASHRAE climate zone, e.g. ‘ASHRAE 169-2013-4A’

  • prototype_input (Hash) —

    hash of prototype inputs

Returns:

  • (Boolean) —

    returns true if successful, false if not



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# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.RetailStripmall.rb', line 106

def model_custom_geometry_tweaks(model, building_type, climate_zone, prototype_input)
  # Set original building North axis
  OpenstudioStandards::Geometry.model_set_building_north_axis(model, 0.0)
  return true
end

#model_custom_hvac_tweaks(model, building_type, climate_zone, prototype_input) ⇒ Boolean

hvac adjustments specific to the prototype model

Parameters:

  • model (OpenStudio::Model::Model) —

    OpenStudio model object

  • building_type (String the building type) —

    uilding_type [String the building type

  • climate_zone (String) —

    ASHRAE climate zone, e.g. ‘ASHRAE 169-2013-4A’

  • prototype_input (Hash) —

    hash of prototype inputs

Returns:

  • (Boolean) —

    returns true if successful, false if not



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# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.RetailStripmall.rb', line 11

def model_custom_hvac_tweaks(model, building_type, climate_zone, prototype_input)
  OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Started building type specific adjustments')

  system_to_space_map = define_hvac_system_map(building_type, climate_zone)

  # Add infiltration door opening
  # Spaces names to design infiltration rates (m3/s)
  case template
  when '90.1-2004'
    door_infiltration_map = { ['LGstore1', 'LGstore2'] => 0.388884328,
                              ['SMstore1', 'SMstore2', 'SMstore3', 'SMstore4', 'SMstore5', 'SMstore6', 'SMstore7', 'SMstore8'] => 0.222287037 }
    infiltration_schedule = model_add_schedule(model, 'RetailStripmall INFIL_Door_Opening_SCH')
  when '90.1-2007', '90.1-2010', '90.1-2013', '90.1-2016', '90.1-2019'
    case climate_zone
    when 'ASHRAE 169-2006-0A',
         'ASHRAE 169-2006-1A',
         'ASHRAE 169-2006-0B',
         'ASHRAE 169-2006-1B',
         'ASHRAE 169-2006-2A',
         'ASHRAE 169-2006-2B',
         'ASHRAE 169-2013-0A',
         'ASHRAE 169-2013-1A',
         'ASHRAE 169-2013-0B',
         'ASHRAE 169-2013-1B',
         'ASHRAE 169-2013-2A',
         'ASHRAE 169-2013-2B'
      door_infiltration_map = { ['LGstore1', 'LGstore2'] => 0.388884328,
                                ['SMstore1', 'SMstore2', 'SMstore3', 'SMstore4', 'SMstore5', 'SMstore6', 'SMstore7', 'SMstore8'] => 0.222287037 }
      infiltration_schedule = model_add_schedule(model, 'RetailStripmall INFIL_Door_Opening_SCH')
    else
      door_infiltration_map = { ['LGstore1', 'LGstore2'] => 0.2411649,
                                ['SMstore1', 'SMstore2', 'SMstore3', 'SMstore4', 'SMstore5', 'SMstore6', 'SMstore7', 'SMstore8'] => 0.1345049 }
      infiltration_schedule = model_add_schedule(model, 'RetailStripmall INFIL_Door_Opening_SCH_2013')
    end
  else
    door_infiltration_map = {}
  end

  door_infiltration_map.each_pair do |space_names, infiltration_design_flowrate|
    space_names.each do |space_name|
      space = model.getSpaceByName(space_name).get
      # Create the infiltration object and hook it up to the space type
      infiltration = OpenStudio::Model::SpaceInfiltrationDesignFlowRate.new(model)
      infiltration.setName("#{space_name} Door Open Infiltration")
      infiltration.setSpace(space)
      infiltration.setDesignFlowRate(infiltration_design_flowrate)
      infiltration.setConstantTermCoefficient(1.0)
      infiltration.setTemperatureTermCoefficient(0.0)
      infiltration.setVelocityTermCoefficient(0.0)
      infiltration.setVelocitySquaredTermCoefficient(0.0)
      if infiltration_schedule.nil?
        OpenStudio.logFree(OpenStudio::Error, 'openstudio.model.Model', "Can't find infiltration schedule for #{space_name}.")
        return false
      else
        infiltration.setSchedule(infiltration_schedule)
      end
    end
  end

  # Add economizer max fraction schedules
  case template
  when '90.1-2004', '90.1-2007', '90.1-2010', '90.1-2013', '90.1-2016', '90.1-2019', 'NREL ZNE Ready 2017'
    econ_eff_sch = model_add_schedule(model, 'RetailStandalone PSZ_Econ_MaxOAFrac_Sch')
    model.getAirLoopHVACs.each do |air_loop|
      oa_sys = air_loop.airLoopHVACOutdoorAirSystem
      if oa_sys.is_initialized
        oa_sys = oa_sys.get
        oa_controller = oa_sys.getControllerOutdoorAir
        oa_controller.setMaximumFractionofOutdoorAirSchedule(econ_eff_sch)
      end
    end
  end

  OpenStudio.logFree(OpenStudio::Info, 'openstudio.model.Model', 'Finished building type specific adjustments')
  return true
end

#model_custom_swh_tweaks(model, building_type, climate_zone, prototype_input) ⇒ Boolean

swh adjustments specific to the prototype model

Parameters:

  • model (OpenStudio::Model::Model) —

    OpenStudio model object

  • building_type (String the building type) —

    uilding_type [String the building type

  • climate_zone (String) —

    ASHRAE climate zone, e.g. ‘ASHRAE 169-2013-4A’

  • prototype_input (Hash) —

    hash of prototype inputs

Returns:

  • (Boolean) —

    returns true if successful, false if not



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# File 'lib/openstudio-standards/prototypes/common/buildings/Prototype.RetailStripmall.rb', line 95

def model_custom_swh_tweaks(model, building_type, climate_zone, prototype_input)
  return true
end