Contents

class ECMS
  # This method will set the properties of the ERV. Must be run after the standard efficiency is complete as this will overwrite
  # those values. See data/erv.json to view/add different erv packages available.
  def apply_erv_ecm_efficiency(model:, erv_package: nil)
    # If erv is nil.. do nothing.
    return if erv_package.nil? || erv_package == 'none' || erv_package == 'NECB_Default'

    erv_info = @standards_data['tables']['erv']['table'].detect { |item| item['erv_name'] == erv_package }
    # Check if we were able to get data.
    if erv_info.nil?
      # Get name of ERVs in erv.json.
      valid = @standards_data['tables']['erv']['table'].map { |x| x['erv_name'] }
      # tell user.
      raise("ERV package name #{erv_package} does not exist. must be #{valid} /n Stopping.")
    end

    # add ervs if required
    model.getAirLoopHVACs.sort.each do |air_loop|
      if air_loop.airLoopHVACOutdoorAirSystem.is_initialized
        erv = air_loop.airLoopHVACOutdoorAirSystem.get.components.select{|comp| comp.to_HeatExchangerAirToAirSensibleAndLatent.is_initialized}
        if (erv.empty? && (erv_info['application'] == 'Add_ERVs_To_All_Airloops'))
          air_loop_hvac_apply_energy_recovery_ventilator(air_loop, nil)
        end
      end
    end

    # Apply ecm effectiveness values
    model.getHeatExchangerAirToAirSensibleAndLatents.each { |erv| heat_exchanger_air_to_air_sensible_and_latent_apply_effectiveness(erv, erv_package) }
  end
end

Version data entries

14 entries across 14 versions & 1 rubygems

Version	Path
openstudio-standards-0.7.1	lib/openstudio-standards/standards/necb/ECMS/erv.rb
openstudio-standards-0.7.0	lib/openstudio-standards/standards/necb/ECMS/erv.rb
openstudio-standards-0.7.0.rc1	lib/openstudio-standards/standards/necb/ECMS/erv.rb
openstudio-standards-0.6.3	lib/openstudio-standards/standards/necb/ECMS/erv.rb
openstudio-standards-0.6.0.rc2	lib/openstudio-standards/standards/necb/ECMS/erv.rb
openstudio-standards-0.6.0.rc1	lib/openstudio-standards/standards/necb/ECMS/erv.rb
openstudio-standards-0.5.0	lib/openstudio-standards/standards/necb/ECMS/erv.rb
openstudio-standards-0.5.0.rc1	lib/openstudio-standards/standards/necb/ECMS/erv.rb
openstudio-standards-0.4.0	lib/openstudio-standards/standards/necb/ECMS/erv.rb
openstudio-standards-0.3.1.rc2	lib/openstudio-standards/standards/necb/ECMS/erv.rb
openstudio-standards-0.3.1.rc1	lib/openstudio-standards/standards/necb/ECMS/erv.rb
openstudio-standards-0.3.0	lib/openstudio-standards/standards/necb/ECMS/erv.rb
openstudio-standards-0.2.17.rc2	lib/openstudio-standards/standards/necb/ECMS/erv.rb
openstudio-standards-0.2.17.rc1	lib/openstudio-standards/standards/necb/ECMS/erv.rb