Class: NECB2017

Inherits:
NECB2015 show all
Defined in:
lib/openstudio-standards/standards/necb/NECB2017/necb_2017.rb,
lib/openstudio-standards/standards/necb/NECB2017/hvac_systems.rb

Overview

This class holds methods that apply NECB2017 rules.

Constant Summary

Constants inherited from Standard

Standard::STANDARDS_LIST

Instance Attribute Summary

Attributes inherited from NECB2011

#fuel_type_set, #qaqc_data, #space_multiplier_map, #space_type_map, #standards_data, #tbd, #template

Attributes inherited from Standard

#space_multiplier_map, #standards_data, #template

Instance Method Summary collapse

Methods inherited from NECB2015

#apply_lighting_schedule, #apply_loop_pump_power, #apply_maximum_loop_pump_power, #chiller_electric_eir_apply_efficiency_and_curves, #load_qaqc_database_new, #necb_envelope_compliance, #necb_qaqc, #necb_space_compliance, #set_lighting_per_area, #set_occ_sensor_spacetypes

Methods inherited from NECB2011

#add_all_spacetypes_to_model, #add_onespeed_DX_coil, #add_onespeed_htg_DX_coil, #add_ptac_dx_cooling, #add_sys1_unitary_ac_baseboard_heating, #add_sys1_unitary_ac_baseboard_heating_multi_speed, #add_sys1_unitary_ac_baseboard_heating_single_speed, #add_sys2_FPFC_sys5_TPFC, #add_sys3_and_8_zone_equip, #add_sys3and8_single_zone_packaged_rooftop_unit_with_baseboard_heating, #add_sys3and8_single_zone_packaged_rooftop_unit_with_baseboard_heating_multi_speed, #add_sys3and8_single_zone_packaged_rooftop_unit_with_baseboard_heating_single_speed, #add_sys4_single_zone_make_up_air_unit_with_baseboard_heating, #add_sys6_multi_zone_built_up_system_with_baseboard_heating, #add_sys6_multi_zone_reference_hp_with_baseboard_heating, #add_system_3_and_8_airloop, #add_system_3_and_8_airloop_multi_speed, #add_zone_baseboards, #adjust_wildcard_spacetype_schedule, #air_loop_hvac_apply_economizer_integration, #air_loop_hvac_apply_energy_recovery_ventilator, #air_loop_hvac_apply_multizone_vav_outdoor_air_sizing, #air_loop_hvac_apply_single_zone_controls, #air_loop_hvac_apply_vav_damper_action, #air_loop_hvac_demand_control_ventilation_required?, #air_loop_hvac_economizer_required?, #air_loop_hvac_enable_unoccupied_fan_shutoff, #air_loop_hvac_motorized_oa_damper_limits, #air_loop_hvac_static_pressure_reset_required?, #air_terminal_single_duct_vav_reheat_set_heating_cap, #apply_auto_zoning, #apply_building_default_constructionset, #apply_default_constructionsets_to_spacetypes, #apply_economizers, #apply_envelope, #apply_fdwr_srr_daylighting, #apply_kiva_foundation, #apply_limit_fdwr, #apply_loads, #apply_loop_pump_power, #apply_max_fdwr_nrcan, #apply_max_srr_nrcan, #apply_standard_construction_properties, #apply_standard_efficiencies, #apply_standard_lights, #apply_standard_skylight_to_roof_ratio, #apply_standard_window_to_wall_ratio, #apply_systems, #apply_systems_and_efficiencies, #apply_thermal_bridging, #apply_weather_data, #are_space_loads_similar?, #are_zone_loads_similar?, #assign_base_sys_name, #assign_contruction_to_adiabatic_surfaces, #auto_size_shw_capacity, #auto_size_shw_pump_head, #auto_system_all_other_spaces, #auto_system_dwelling_units, #auto_system_storage_spaces, #auto_system_wet_spaces, #auto_system_wild_spaces, #auto_zone_all_other_spaces, #auto_zone_dwelling_units, #auto_zone_wet_spaces, #auto_zone_wild_spaces, #boiler_hot_water_apply_efficiency_and_curves, #boiler_hot_water_find_search_criteria, #check_boolean_value, #check_datapoint_weather_folder, #chiller_electric_eir_apply_efficiency_and_curves, #clean_and_scale_model, #coil_cooling_dx_multi_speed_apply_efficiency_and_curves, #coil_dx_heating_type, #coil_heating_dx_single_speed_find_capacity, #coil_heating_gas_apply_efficiency_and_curves, #coil_heating_gas_find_capacity, #coil_heating_gas_find_search_criteria, #coil_heating_gas_multi_stage_apply_efficiency_and_curves, #coil_heating_gas_standard_minimum_thermal_efficiency, #common_air_loop, #convert_arg_to_bool, #convert_arg_to_f, #convert_arg_to_string, #corrupt_standards_database, #create_base_data, #create_ems_to_turn_on_AirLoopHVACUnitaryHeatPumpAirToAirMultiSpeed_for_night_cycle, #create_heating_cooling_on_off_availability_schedule, #create_hw_loop_if_required, #create_necb_system, #determine_control_zone, #determine_dominant_necb_schedule_type, #determine_dominant_schedule, #determine_necb_schedule_type, #determine_spacetype_vintage, #distance, #download_and_save_file, #extract_weather_data, #fan_baseline_impeller_efficiency, #fan_constant_volume_apply_prototype_fan_pressure_rise, #fan_standard_minimum_motor_efficiency_and_size, #fan_variable_volume_apply_prototype_fan_pressure_rise, #fan_variable_volume_part_load_fan_power_limitation?, #find_mech_room, #friction_factor, #get_all_spacetype_names, #get_any_number_ppm, #get_climate_zone_index, #get_climate_zone_name, #get_max_space_height_for_space_type, #get_necb_hdd18, #get_necb_spacetype_system_selection, #get_necb_thermal_zone_system_selection, #get_parameters_sidelighting, #get_parameters_skylight, #get_qaqc_table, #get_sql_table_to_json, #get_sql_tables_to_json, #get_standard_constant_value, #get_standards_constant, #get_standards_formula, #get_standards_table, #get_surface_exp_per, #get_weather_file_from_repo, #group_similar_zones_together, #heat_exchanger_air_to_air_sensible_and_latent_apply_effectiveness, #init_qaqc, #is_a_necb_dwelling_unit?, #is_an_necb_storage_space?, #is_an_necb_wet_space?, #is_an_necb_wildcard_space?, #load_building_type_from_library, #load_qaqc_database_new, #look_up_csv_data, #max_fwdr, #merge_recursively, #model_add_construction_set_from_osm, #model_add_constructions, #model_add_daylighting_controls, #model_add_hvac, #model_add_loads, #model_add_schedule, #model_add_swh, #model_apply_sizing_parameters, #model_apply_standard, #model_create_prototype_model, #model_create_thermal_zones, #model_enable_demand_controlled_ventilation, #model_find_climate_zone_set, #necb_design_supply_temp_compliance, #necb_economizer_compliance, #necb_envelope_compliance, #necb_exterior_fenestration_compliance, #necb_exterior_ground_surfaces_compliance, #necb_exterior_opaque_compliance, #necb_hrv_compliance, #necb_hrv_compliance_for_single_airloop, #necb_hrv_compliance_inc_murb, #necb_infiltration_compliance, #necb_plantloop_sanity, #necb_qaqc, #necb_section_test, #necb_space_compliance, #necb_vav_fan_power_compliance, #necb_zone_sizing_compliance, #new_add_sys6_multi_zone_built_up_system_with_baseboard_heating, #percentage_difference, #pump_standard_minimum_motor_efficiency_and_size, #pump_variable_speed_control_type, #qaqc_only, #replace_massless_material_with_std_material, #sanity_check, #scale_model_geometry, #set_boiler_cap_ratios, #set_lighting_per_area, #set_necb_external_subsurface_conductance, #set_necb_external_surface_conductance, #set_occ_sensor_spacetypes, #set_output_meters, #set_output_variables, #set_random_rendering_color, #set_wildcard_schedules_to_dominant_building_schedule, #set_zones_thermostat_schedule_based_on_space_type_schedules, #setup_chw_loop_with_components, #setup_cw_loop_with_components, #setup_hw_loop_with_components, #space_apply_infiltration_rate, #space_surface_report, #space_type_apply_internal_loads, #store_space_sizing_loads, #stored_space_cooling_load, #stored_space_heating_load, #stored_zone_cooling_load, #stored_zone_heating_load, #surfaces_are_in_contact?, #thermal_zone_demand_control_ventilation_required?, #thermal_zone_get_centroid_per_floor, #three_vertices_same_line_and_dir?, #update_sys_name, #validate_and_upate_space_types, #validate_primary_heating_fuel, #water_heater_mixed_apply_efficiency, #zone_hvac_component_occupancy_ventilation_control

Methods inherited from Standard

#adjust_sizing_system, #afue_to_thermal_eff, #air_loop_hvac_add_motorized_oa_damper, #air_loop_hvac_adjust_minimum_vav_damper_positions, #air_loop_hvac_adjust_minimum_vav_damper_positions_outpatient, #air_loop_hvac_allowable_system_brake_horsepower, #air_loop_hvac_apply_baseline_fan_pressure_rise, #air_loop_hvac_apply_economizer_integration, #air_loop_hvac_apply_economizer_limits, #air_loop_hvac_apply_energy_recovery_ventilator, #air_loop_hvac_apply_energy_recovery_ventilator_efficiency, #air_loop_hvac_apply_maximum_reheat_temperature, #air_loop_hvac_apply_minimum_vav_damper_positions, #air_loop_hvac_apply_multizone_vav_outdoor_air_sizing, #air_loop_hvac_apply_prm_baseline_controls, #air_loop_hvac_apply_prm_baseline_economizer, #air_loop_hvac_apply_prm_baseline_fan_power, #air_loop_hvac_apply_prm_sizing_temperatures, #air_loop_hvac_apply_single_zone_controls, #air_loop_hvac_apply_standard_controls, #air_loop_hvac_apply_vav_damper_action, #air_loop_hvac_data_center_area_served, #air_loop_hvac_dcv_required_when_erv, #air_loop_hvac_demand_control_ventilation_limits, #air_loop_hvac_demand_control_ventilation_required?, #air_loop_hvac_disable_multizone_vav_optimization, #air_loop_hvac_dx_cooling?, #air_loop_hvac_economizer?, #air_loop_hvac_economizer_limits, #air_loop_hvac_economizer_required?, #air_loop_hvac_economizer_type_allowable?, #air_loop_hvac_enable_demand_control_ventilation, #air_loop_hvac_enable_multizone_vav_optimization, #air_loop_hvac_enable_optimum_start, #air_loop_hvac_enable_supply_air_temperature_reset_delta, #air_loop_hvac_enable_supply_air_temperature_reset_outdoor_temperature, #air_loop_hvac_enable_supply_air_temperature_reset_warmest_zone, #air_loop_hvac_enable_unoccupied_fan_shutoff, #air_loop_hvac_energy_recovery?, #air_loop_hvac_energy_recovery_ventilator_flow_limit, #air_loop_hvac_energy_recovery_ventilator_heat_exchanger_type, #air_loop_hvac_energy_recovery_ventilator_type, #air_loop_hvac_fan_power_limitation_pressure_drop_adjustment_brake_horsepower, #air_loop_hvac_find_design_supply_air_flow_rate, #air_loop_hvac_floor_area_served, #air_loop_hvac_floor_area_served_exterior_zones, #air_loop_hvac_floor_area_served_interior_zones, #air_loop_hvac_get_occupancy_schedule, #air_loop_hvac_get_relief_fan_power, #air_loop_hvac_get_return_fan_power, #air_loop_hvac_get_supply_fan, #air_loop_hvac_get_supply_fan_power, #air_loop_hvac_has_parallel_piu_air_terminals?, #air_loop_hvac_has_simple_transfer_air?, #air_loop_hvac_humidifier_count, #air_loop_hvac_include_cooling_coil?, #air_loop_hvac_include_economizer?, #air_loop_hvac_include_evaporative_cooler?, #air_loop_hvac_include_hydronic_cooling_coil?, #air_loop_hvac_include_unitary_system?, #air_loop_hvac_include_wshp?, #air_loop_hvac_integrated_economizer_required?, #air_loop_hvac_minimum_zone_ventilation_efficiency, #air_loop_hvac_motorized_oa_damper_limits, #air_loop_hvac_motorized_oa_damper_required?, #air_loop_hvac_multi_stage_dx_cooling?, #air_loop_hvac_multizone_vav_optimization_required?, #air_loop_hvac_multizone_vav_system?, #air_loop_hvac_optimum_start_required?, #air_loop_hvac_prm_baseline_economizer_required?, #air_loop_hvac_prm_economizer_type_and_limits, #air_loop_hvac_remove_erv, #air_loop_hvac_remove_motorized_oa_damper, #air_loop_hvac_residential_area_served, #air_loop_hvac_return_air_plenum, #air_loop_hvac_set_minimum_damper_position, #air_loop_hvac_set_vsd_curve_type, #air_loop_hvac_single_zone_controls_num_stages, #air_loop_hvac_standby_mode_occupancy_control, #air_loop_hvac_static_pressure_reset_required?, #air_loop_hvac_supply_air_temperature_reset_required?, #air_loop_hvac_supply_return_exhaust_relief_fans, #air_loop_hvac_system_fan_brake_horsepower, #air_loop_hvac_system_multiplier, #air_loop_hvac_terminal_reheat?, #air_loop_hvac_total_cooling_capacity, #air_loop_hvac_unitary_system?, #air_loop_hvac_unoccupied_fan_shutoff_required?, #air_loop_hvac_unoccupied_threshold, #air_loop_hvac_vav_damper_action, #air_loop_hvac_vav_system?, #air_terminal_single_duct_parallel_piu_reheat_apply_minimum_primary_airflow_fraction, #air_terminal_single_duct_parallel_piu_reheat_apply_prm_baseline_fan_power, #air_terminal_single_duct_parallel_piu_reheat_fan_on_flow_fraction, #air_terminal_single_duct_parallel_reheat_piu_minimum_primary_airflow_fraction, #air_terminal_single_duct_vav_reheat_apply_initial_prototype_damper_position, #air_terminal_single_duct_vav_reheat_apply_minimum_damper_position, #air_terminal_single_duct_vav_reheat_minimum_damper_position, #air_terminal_single_duct_vav_reheat_reheat_type, #air_terminal_single_duct_vav_reheat_set_heating_cap, #apply_lighting_schedule, #apply_limit_to_subsurface_ratio, #boiler_get_eff_fplr, #boiler_hot_water_apply_efficiency_and_curves, #boiler_hot_water_find_capacity, #boiler_hot_water_find_design_water_flow_rate, #boiler_hot_water_find_search_criteria, #boiler_hot_water_standard_minimum_thermal_efficiency, build, #chiller_electric_eir_apply_efficiency_and_curves, #chiller_electric_eir_find_capacity, #chiller_electric_eir_find_search_criteria, #chiller_electric_eir_get_cap_f_t_curve_name, #chiller_electric_eir_get_eir_f_plr_curve_name, #chiller_electric_eir_get_eir_f_t_curve_name, #chiller_electric_eir_standard_minimum_full_load_efficiency, #chw_sizing_control, #coil_cooling_dx_multi_speed_apply_efficiency_and_curves, #coil_cooling_dx_multi_speed_find_capacity, #coil_cooling_dx_multi_speed_standard_minimum_cop, #coil_cooling_dx_single_speed_apply_efficiency_and_curves, #coil_cooling_dx_single_speed_find_capacity, #coil_cooling_dx_single_speed_standard_minimum_cop, #coil_cooling_dx_two_speed_apply_efficiency_and_curves, #coil_cooling_dx_two_speed_find_capacity, #coil_cooling_dx_two_speed_standard_minimum_cop, #coil_cooling_water_to_air_heat_pump_apply_efficiency_and_curves, #coil_cooling_water_to_air_heat_pump_find_capacity, #coil_cooling_water_to_air_heat_pump_standard_minimum_cop, #coil_heating_dx_multi_speed_apply_efficiency_and_curves, #coil_heating_dx_single_speed_apply_defrost_eir_curve_limits, #coil_heating_dx_single_speed_apply_efficiency_and_curves, #coil_heating_dx_single_speed_find_capacity, #coil_heating_dx_single_speed_standard_minimum_cop, #coil_heating_gas_additional_search_criteria, #coil_heating_gas_apply_efficiency_and_curves, #coil_heating_gas_apply_prototype_efficiency, #coil_heating_gas_find_capacity, #coil_heating_gas_multi_stage_apply_efficiency_and_curves, #coil_heating_gas_multi_stage_find_capacity, #coil_heating_gas_multi_stage_find_search_criteria, #coil_heating_water_to_air_heat_pump_apply_efficiency_and_curves, #coil_heating_water_to_air_heat_pump_find_capacity, #coil_heating_water_to_air_heat_pump_standard_minimum_cop, #combustion_eff_to_thermal_eff, #controller_water_coil_set_convergence_limits, #convert_curve_biquadratic, #cooling_tower_single_speed_apply_efficiency_and_curves, #cooling_tower_two_speed_apply_efficiency_and_curves, #cooling_tower_variable_speed_apply_efficiency_and_curves, #cop_heating_to_cop_heating_no_fan, #cop_no_fan_to_eer, #cop_no_fan_to_seer, #cop_to_eer, #cop_to_kw_per_ton, #cop_to_seer, #create_air_conditioner_variable_refrigerant_flow, #create_boiler_hot_water, #create_central_air_source_heat_pump, #create_coil_cooling_dx_single_speed, #create_coil_cooling_dx_two_speed, #create_coil_cooling_water, #create_coil_cooling_water_to_air_heat_pump_equation_fit, #create_coil_heating_dx_single_speed, #create_coil_heating_electric, #create_coil_heating_gas, #create_coil_heating_water, #create_coil_heating_water_to_air_heat_pump_equation_fit, #create_curve_bicubic, #create_curve_biquadratic, #create_curve_cubic, #create_curve_exponent, #create_curve_quadratic, #create_fan_constant_volume, #create_fan_constant_volume_from_json, #create_fan_on_off, #create_fan_on_off_from_json, #create_fan_variable_volume, #create_fan_variable_volume_from_json, #create_fan_zone_exhaust, #create_fan_zone_exhaust_from_json, #define_space_multiplier, #eer_to_cop, #eer_to_cop_no_fan, #ems_friendly_name, #enthalpy_recovery_ratio_design_to_typical_adjustment, #fan_constant_volume_airloop_fan_pressure_rise, #fan_constant_volume_apply_prototype_fan_pressure_rise, #fan_on_off_airloop_or_unitary_fan_pressure_rise, #fan_on_off_apply_prototype_fan_pressure_rise, #fan_variable_volume_airloop_fan_pressure_rise, #fan_variable_volume_apply_prototype_fan_pressure_rise, #fan_variable_volume_cooling_system_type, #fan_variable_volume_part_load_fan_power_limitation?, #fan_variable_volume_part_load_fan_power_limitation_capacity_limit, #fan_variable_volume_part_load_fan_power_limitation_hp_limit, #fan_variable_volume_set_control_type, #fan_zone_exhaust_apply_prototype_fan_pressure_rise, #find_exposed_conditioned_roof_surfaces, #find_exposed_conditioned_vertical_surfaces, #find_highest_roof_centre, #fluid_cooler_apply_minimum_power_per_flow, #get_avg_of_other_zones, #get_default_surface_cons_from_surface_type, #get_fan_object_for_airloop, #get_fan_schedule_for_each_zone, #get_group_heat_types, #get_outdoor_subsurface_ratio, #get_weekday_values_from_8760, #get_wtd_avg_of_other_zones, #headered_pumps_variable_speed_set_control_type, #heat_exchanger_air_to_air_sensible_and_latent_apply_effectiveness, #heat_exchanger_air_to_air_sensible_and_latent_apply_prototype_efficiency, #heat_exchanger_air_to_air_sensible_and_latent_apply_prototype_efficiency_enthalpy_recovery_ratio, #heat_exchanger_air_to_air_sensible_and_latent_apply_prototype_nominal_electric_power, #heat_exchanger_air_to_air_sensible_and_latent_enthalpy_recovery_ratio_to_effectiveness, #heat_exchanger_air_to_air_sensible_and_latent_minimum_effectiveness, #heat_exchanger_air_to_air_sensible_and_latent_prototype_default_fan_efficiency, #hspf_to_cop, #hspf_to_cop_no_fan, #interior_lighting_get_prm_data, #kw_per_ton_to_cop, #load_hvac_map, #load_initial_osm, #load_standards_database, #make_ruleset_sched_from_8760, #make_week_ruleset_sched_from_168, #model_add_baseboard, #model_add_cav, #model_add_central_air_source_heat_pump, #model_add_chw_loop, #model_add_construction, #model_add_construction_set, #model_add_crac, #model_add_crah, #model_add_curve, #model_add_cw_loop, #model_add_data_center_hvac, #model_add_data_center_load, #model_add_daylighting_controls, #model_add_district_ambient_loop, #model_add_doas, #model_add_doas_cold_supply, #model_add_elevator, #model_add_elevators, #model_add_evap_cooler, #model_add_exhaust_fan, #model_add_four_pipe_fan_coil, #model_add_furnace_central_ac, #model_add_ground_hx_loop, #model_add_high_temp_radiant, #model_add_hp_loop, #model_add_hvac, #model_add_hvac_system, #model_add_hw_loop, #model_add_ideal_air_loads, #model_add_low_temp_radiant, #model_add_material, #model_add_minisplit_hp, #model_add_plant_supply_water_temperature_control, #model_add_prm_baseline_system, #model_add_prm_elevators, #model_add_psz_ac, #model_add_psz_vav, #model_add_ptac, #model_add_pthp, #model_add_pvav, #model_add_pvav_pfp_boxes, #model_add_radiant_basic_controls, #model_add_radiant_proportional_controls, #model_add_refrigeration_case, #model_add_refrigeration_compressor, #model_add_refrigeration_system, #model_add_refrigeration_walkin, #model_add_residential_erv, #model_add_residential_ventilator, #model_add_schedule, #model_add_split_ac, #model_add_swh, #model_add_swh_end_uses_by_space, #model_add_transformer, #model_add_typical_exterior_lights, #model_add_typical_refrigeration, #model_add_typical_swh, #model_add_unitheater, #model_add_vav_pfp_boxes, #model_add_vav_reheat, #model_add_vrf, #model_add_water_source_hp, #model_add_waterside_economizer, #model_add_window_ac, #model_add_zone_erv, #model_add_zone_heat_cool_request_count_program, #model_add_zone_ventilation, #model_apply_baseline_exterior_lighting, #model_apply_hvac_efficiency_standard, #model_apply_infiltration_standard, #model_apply_multizone_vav_outdoor_air_sizing, #model_apply_prm_baseline_sizing_schedule, #model_apply_prm_baseline_skylight_to_roof_ratio, #model_apply_prm_baseline_window_to_wall_ratio, #model_apply_prm_construction_types, #model_apply_prm_sizing_parameters, #model_apply_standard_constructions, #model_apply_standard_infiltration, #model_baseline_system_vav_fan_type, #model_create_exterior_lighting_area_length_count_hash, #model_create_multizone_fan_schedule, #model_create_prm_any_baseline_building, #model_create_prm_baseline_building, #model_create_prm_baseline_building_requires_proposed_model_sizing_run, #model_create_prm_baseline_building_requires_vlt_sizing_run, #model_create_prm_proposed_building, #model_create_prm_stable_baseline_building, #model_create_space_type_hash, #model_create_story_hash, #model_cw_loop_cooling_tower_fan_type, #model_differentiate_primary_secondary_thermal_zones, #model_effective_num_stories, #model_elevator_fan_pwr, #model_elevator_lift_power, #model_elevator_lighting_pct_incandescent, #model_eliminate_outlier_zones, #model_find_and_add_construction, #model_find_ashrae_hot_water_demand, #model_find_climate_zone_set, #model_find_icc_iecc_2015_hot_water_demand, #model_find_icc_iecc_2015_internal_loads, #model_find_object, #model_find_objects, #model_find_prototype_floor_area, #model_find_target_eui, #model_find_target_eui_by_end_use, #model_find_water_heater_capacity_volume_and_parasitic, #model_get_baseline_system_type_by_zone, #model_get_building_properties, #model_get_climate_zone_set_from_list, #model_get_construction_properties, #model_get_construction_set, #model_get_district_heating_zones, #model_get_lookup_name, #model_get_or_add_ambient_water_loop, #model_get_or_add_chilled_water_loop, #model_get_or_add_ground_hx_loop, #model_get_or_add_heat_pump_loop, #model_get_or_add_hot_water_loop, #model_is_hvac_autosized, #model_legacy_results_by_end_use_and_fuel_type, #model_make_name, #model_prm_baseline_system_change_fuel_type, #model_prm_baseline_system_groups, #model_prm_baseline_system_number, #model_prm_baseline_system_type, #model_prm_skylight_to_roof_ratio_limit, #model_process_results_for_datapoint, #model_remap_office, #model_remove_external_shading_devices, #model_remove_prm_ems_objects, #model_remove_prm_hvac, #model_remove_unused_resource_objects, #model_set_vav_terminals_to_control_for_outdoor_air, #model_system_outdoor_air_sizing_vrp_method, #model_two_pipe_loop, #model_typical_display_case_zone, #model_typical_hvac_system_type, #model_typical_walkin_zone, #model_validate_standards_spacetypes_in_model, #model_ventilation_method, #model_walkin_freezer_latent_case_credit_curve, #model_zones_with_occ_and_fuel_type, #planar_surface_apply_standard_construction, #plant_loop_adiabatic_pipes_only, #plant_loop_apply_prm_baseline_chilled_water_pumping_type, #plant_loop_apply_prm_baseline_chilled_water_temperatures, #plant_loop_apply_prm_baseline_condenser_water_pumping_type, #plant_loop_apply_prm_baseline_condenser_water_temperatures, #plant_loop_apply_prm_baseline_hot_water_pumping_type, #plant_loop_apply_prm_baseline_hot_water_temperatures, #plant_loop_apply_prm_baseline_pump_power, #plant_loop_apply_prm_baseline_pumping_type, #plant_loop_apply_prm_baseline_temperatures, #plant_loop_apply_prm_number_of_boilers, #plant_loop_apply_prm_number_of_chillers, #plant_loop_apply_prm_number_of_cooling_towers, #plant_loop_apply_standard_controls, #plant_loop_capacity_w_by_maxflow_and_delta_t_forwater, #plant_loop_enable_supply_water_temperature_reset, #plant_loop_find_maximum_loop_flow_rate, #plant_loop_prm_baseline_condenser_water_temperatures, #plant_loop_set_chw_pri_sec_configuration, #plant_loop_supply_water_temperature_reset_required?, #plant_loop_swh_loop?, #plant_loop_swh_system_type, #plant_loop_total_cooling_capacity, #plant_loop_total_floor_area_served, #plant_loop_total_heating_capacity, #plant_loop_total_rated_w_per_gpm, #plant_loop_variable_flow_system?, #prototype_apply_condenser_water_temperatures, #prototype_condenser_water_temperatures, #pump_variable_speed_control_type, #pump_variable_speed_get_control_type, #pump_variable_speed_set_control_type, register_standard, #remove_air_loops, #remove_all_hvac, #remove_all_plant_loops, #remove_all_zone_equipment, #remove_hvac, #remove_plant_loops, #remove_unused_curves, #remove_vrf, #remove_zone_equipment, #rename_air_loop_nodes, #rename_plant_loop_nodes, #safe_load_model, #seer_to_cop, #seer_to_cop_no_fan, #set_maximum_fraction_outdoor_air_schedule, #space_add_daylighting_controls, #space_apply_infiltration_rate, #space_conditioning_category, #space_daylighted_area_window_width, #space_daylighted_areas, #space_daylighting_control_required?, #space_daylighting_fractions_and_windows, #space_get_equip_annual_array, #space_get_loads_for_all_equips, #space_infiltration_rate_75_pa, #space_internal_load_annual_array, #space_occupancy_annual_array, #space_remove_daylighting_controls, #space_set_baseline_daylighting_controls, #space_sidelighting_effective_aperture, #space_skylight_effective_aperture, #space_type_apply_int_loads_prm, #space_type_apply_internal_load_schedules, #space_type_apply_internal_loads, #space_type_apply_rendering_color, #space_type_get_construction_properties, #space_type_get_standards_data, #space_type_light_sch_change, #standard_design_sizing_temperatures, #standards_lookup_table_first, #standards_lookup_table_many, #strip_model, #sub_surface_create_centered_subsurface_from_scaled_surface, #sub_surface_create_scaled_subsurfaces_from_surface, #surface_adjust_fenestration_in_a_surface, #surface_subsurface_ua, #thermal_eff_to_afue, #thermal_eff_to_comb_eff, #thermal_zone_add_exhaust, #thermal_zone_add_exhaust_fan_dcv, #thermal_zone_apply_prm_baseline_supply_temperatures, #thermal_zone_conditioning_category, #thermal_zone_demand_control_ventilation_limits, #thermal_zone_demand_control_ventilation_required?, #thermal_zone_exhaust_fan_dcv_required?, #thermal_zone_fossil_or_electric_type, #thermal_zone_get_annual_operating_hours, #thermal_zone_get_zone_fuels_for_occ_and_fuel_type, #thermal_zone_infer_system_type, #thermal_zone_occupancy_eflh, #thermal_zone_occupancy_type, #thermal_zone_peak_internal_load, #thermal_zone_prm_baseline_cooling_design_supply_temperature, #thermal_zone_prm_baseline_heating_design_supply_temperature, #thermal_zone_prm_lab_delta_t, #thermal_zone_prm_unitheater_design_supply_temperature, #true?, #validate_initial_model, #water_heater_convert_energy_factor_to_thermal_efficiency_and_ua, #water_heater_convert_uniform_energy_factor_to_energy_factor, #water_heater_determine_sub_type, #water_heater_mixed_additional_search_criteria, #water_heater_mixed_apply_efficiency, #water_heater_mixed_apply_prm_baseline_fuel_type, #water_heater_mixed_find_capacity, #water_heater_mixed_get_efficiency_requirement, #zone_hvac_component_apply_prm_baseline_fan_power, #zone_hvac_component_apply_standard_controls, #zone_hvac_component_apply_vestibule_heating_control, #zone_hvac_component_occupancy_ventilation_control, #zone_hvac_component_prm_baseline_fan_efficacy, #zone_hvac_component_vestibule_heating_control_required?, #zone_hvac_get_fan_object, #zone_hvac_model_standby_mode_occupancy_control, #zone_hvac_unoccupied_threshold

Methods included from PrototypeFan

apply_base_fan_variables, #create_fan_by_name, #get_fan_from_standards, #lookup_fan_curve_coefficients_from_json, #prototype_fan_apply_prototype_fan_efficiency

Methods included from CoilDX

#coil_dx_find_search_criteria, #coil_dx_heat_pump?, #coil_dx_heating_type, #coil_dx_subcategory

Methods included from CoolingTower

#cooling_tower_apply_minimum_power_per_flow, #cooling_tower_apply_minimum_power_per_flow_gpm_limit

Methods included from Pump

#pump_apply_prm_pressure_rise_and_motor_efficiency, #pump_apply_standard_minimum_motor_efficiency, #pump_brake_horsepower, #pump_motor_horsepower, #pump_pumppower, #pump_rated_w_per_gpm, #pump_standard_minimum_motor_efficiency_and_size

Methods included from Fan

#fan_adjust_pressure_rise_to_meet_fan_power, #fan_apply_standard_minimum_motor_efficiency, #fan_baseline_impeller_efficiency, #fan_brake_horsepower, #fan_change_impeller_efficiency, #fan_change_motor_efficiency, #fan_design_air_flow, #fan_fanpower, #fan_motor_horsepower, #fan_rated_w_per_cfm, #fan_small_fan?, #fan_standard_minimum_motor_efficiency_and_size

Constructor Details

#initialize ⇒ NECB2017

Returns a new instance of NECB2017.



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# File 'lib/openstudio-standards/standards/necb/NECB2017/necb_2017.rb', line 7

def initialize
  super()
  @standards_data = load_standards_database_new
  corrupt_standards_database
end

Instance Method Details

#air_loop_hvac_energy_recovery_ventilator_required?(air_loop_hvac, climate_zone) ⇒ Boolean

Check if ERV is required on this airloop.

Returns:

  • (Boolean) —

    Returns true if required, false if not.



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# File 'lib/openstudio-standards/standards/necb/NECB2017/hvac_systems.rb', line 5

def air_loop_hvac_energy_recovery_ventilator_required?(air_loop_hvac, climate_zone)
  erv_required = nil

  # ERV Not Applicable for AHUs that have no OA intake.
  oa_system = nil
  controller_oa = nil
  if air_loop_hvac.airLoopHVACOutdoorAirSystem.is_initialized
    oa_system = air_loop_hvac.airLoopHVACOutdoorAirSystem.get
    controller_oa = oa_system.getControllerOutdoorAir
  else
    OpenStudio.logFree(OpenStudio::Info, 'openstudio.standards.AirLoopHVAC', "For #{air_loop_hvac.name}, ERV not applicable because it has no OA intake.")
    return false
  end

  # Get the AHU design supply air flow rate
  dsn_flow_m3_per_s = nil
  if air_loop_hvac.designSupplyAirFlowRate.is_initialized
    dsn_flow_m3_per_s = air_loop_hvac.designSupplyAirFlowRate.get
  elsif air_loop_hvac.autosizedDesignSupplyAirFlowRate.is_initialized
    dsn_flow_m3_per_s = air_loop_hvac.autosizedDesignSupplyAirFlowRate.get
  else
    OpenStudio.logFree(OpenStudio::Warn, 'openstudio.standards.AirLoopHVAC', "For #{air_loop_hvac.name} design supply air flow rate is not available, cannot apply efficiency standard.")
    return false
  end

  # Get the minimum OA flow rate
  min_oa_flow_m3_per_s = nil
  if controller_oa.minimumOutdoorAirFlowRate.is_initialized
    min_oa_flow_m3_per_s = controller_oa.minimumOutdoorAirFlowRate.get
  elsif controller_oa.autosizedMinimumOutdoorAirFlowRate.is_initialized
    min_oa_flow_m3_per_s = controller_oa.autosizedMinimumOutdoorAirFlowRate.get
  else
    OpenStudio.logFree(OpenStudio::Warn, 'openstudio.standards.AirLoopHVAC', "For #{controller_oa.name}: minimum OA flow rate is not available, cannot apply efficiency standard.")
    return false
  end

  weather_file_path = air_loop_hvac.model.weatherFile.get.path.get.to_s
  stat_file_path = weather_file_path.gsub('.epw', '.stat')
  stat_file = OpenstudioStandards::Weather::StatFile.new(stat_file_path)
  hdd = stat_file.hdd18
  flow = min_oa_flow_m3_per_s
  oaf = min_oa_flow_m3_per_s / dsn_flow_m3_per_s
  erv_required = eval(get_standards_formula('heat_recovery_requirement_formula'))

  return erv_required
end

#load_standards_database_new ⇒ Object 



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# File 'lib/openstudio-standards/standards/necb/NECB2017/necb_2017.rb', line 13

def load_standards_database_new
  # load NECB2011 data.
  super()

  if __dir__[0] == ':' # Running from OpenStudio CLI
    embedded_files_relative('data/', /.*\.json/).each do |file|
      data = JSON.parse(EmbeddedScripting.getFileAsString(file))
      if !data['tables'].nil?
        @standards_data['tables'] = [*@standards_data['tables'], *data['tables']].to_h
      elsif !data['constants'].nil?
        @standards_data['constants'] = [*@standards_data['constants'], *data['constants']].to_h
      elsif !data['constants'].nil?
        @standards_data['formulas'] = [*@standards_data['formulas'], *data['formulas']].to_h
      end
    end
  else
    files = Dir.glob("#{File.dirname(__FILE__)}/data/*.json").select { |e| File.file? e }
    files.each do |file|
      data = JSON.parse(File.read(file))
      if !data['tables'].nil?
        @standards_data['tables'] = [*@standards_data['tables'], *data['tables']].to_h
      elsif !data['constants'].nil?
        @standards_data['constants'] = [*@standards_data['constants'], *data['constants']].to_h
      elsif !data['formulas'].nil?
        @standards_data['formulas'] = [*@standards_data['formulas'], *data['formulas']].to_h
      end
    end
  end
  # Write test report file.
  # Write database to file.
  # File.open(File.join(File.dirname(__FILE__), '..', 'NECB2017.json'), 'w') {|f| f.write(JSON.pretty_generate(@standards_data))}
  return @standards_data
end

#set_lighting_per_area_led_lighting(space_type:, definition:, lighting_per_area_led_lighting:, lights_scale:) ⇒ Object 



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# File 'lib/openstudio-standards/standards/necb/NECB2017/necb_2017.rb', line 47

def set_lighting_per_area_led_lighting(space_type:, definition:, lighting_per_area_led_lighting:, lights_scale:)
  # puts "#{space_type.name.to_s} - 'space_height' - #{space_height.to_s}"
  # @todo Note that 'occ_sens_lpd_frac' in this function has been removed for NECB2015 and 2017.
  # ##### Since Atrium's LPD for LED lighting depends on atrium's height, the height of the atrium (if applicable) should be found.
  standards_space_type = space_type.standardsSpaceType.is_initialized ? space_type.standardsSpaceType.get : nil # Sara
  if standards_space_type.include? 'Atrium' # @todo Note that since none of the archetypes has Atrium, this was tested for 'Dining'. #Atrium
    puts "#{standards_space_type} - has atrium" # space_type.name.to_s
    # puts space_height
    if get_max_space_height_for_space_type(space_type: space_type) < 12.0
      # @todo Regarding the below equations, identify which version of ASHRAE 90.1 was used in NECB2017.
      atrium_lpd_eq_smaller_12_intercept = 0
      atrium_lpd_eq_smaller_12_slope = 1.06
      atrium_lpd_eq_larger_12_intercept = 4.3
      atrium_lpd_eq_larger_12_slope = 0.71
      lighting_per_area_led_lighting_atrium = (atrium_lpd_eq_smaller_12_intercept + atrium_lpd_eq_smaller_12_slope * space_height) * 0.092903 # W/ft2
    else # i.e. get_max_space_height_for_space_type >= 12.0
      lighting_per_area_led_lighting_atrium = (atrium_lpd_eq_larger_12_intercept + atrium_lpd_eq_larger_12_slope * space_height) * 0.092903 # W/ft2
    end
    puts "#{standards_space_type} - has lighting_per_area_led_lighting_atrium - #{lighting_per_area_led_lighting_atrium}"
    lighting_per_area_led_lighting = lighting_per_area_led_lighting_atrium
  end
  lighting_per_area_led_lighting *= lights_scale

  definition.setWattsperSpaceFloorArea(OpenStudio.convert(lighting_per_area_led_lighting.to_f, 'W/ft^2', 'W/m^2').get)

  OpenStudio.logFree(OpenStudio::Info, 'openstudio.standards.SpaceType', "#{space_type.name} set LPD to #{lighting_per_area_led_lighting} W/ft^2.")
end