Search Results

Results 1 to 25 out of 146

Name Type Description Download
Hard Size HVAC Ruby measure Run a simulation to autosize HVAC equipment and then apply these autosized values back to the model.
Repo: NREL/openstudio-calibration-gem
download Hard Size HVAC
Fans Percent Change Ruby measure This is a general purpose measure to calibrate Fans with a Percent Change.
Repo: NREL/openstudio-calibration-gem
download Fans Percent Change
Fans Multiplier Ruby measure This is a general purpose measure to calibrate Fans with a Multiplier.
Repo: NREL/openstudio-calibration-gem
download Fans Multiplier
EnableIdealAirLoadsForAllZones Ruby measure This will enable Ideal Air Loads for all thermal zones in the model. This will result in disconnecting any pre-existing HVAC systems from the zones.
Repo: NREL/openstudio-common-measures-gem
download EnableIdealAirLoadsForAllZones
AdjustSystemEfficiencies Ruby measure Updates heating and cooling efficiencies of all equipment in a model by a multiplier.
Repo: NREL/openstudio-common-measures-gem
download AdjustSystemEfficiencies
NZEHVAC Ruby measure This measure replaces the existing HVAC system if any with the user selected HVAC system. The user can select how to partition the system, applying it to the whole building, a system per building type, a system per building story, or automatically partition based on residential/non-residential...
Repo: NREL/openstudio-ee-gem
download NZEHVAC
Radiant Slab with DOAS Ruby measure Adds a radiant slab with DOAS ventilation system to the model.
Repo: NREL/openstudio-model-articulation-gem
download Radiant Slab with DOAS
GLHEProGFunctionImport Ruby measure After running GLHEPro to size the GLHE and export the G Function .idf file, use this measure to import these GLHE inputs back into the model. In order to export the loads necessary to size the bore field, see the Reporting measure called 'GLHEPro Export Loads for Ground Heat Exchanger Sizing.'
Repo: NREL/openstudio-ee-gem
download GLHEProGFunctionImport
Create Variable Speed RTU Ruby measure This measure examines the existing HVAC system(s) present in the current OpenStudio model. If a constant-speed system is found, the user can opt to have the measure replace that system with a variable-speed RTU. 'Variable speed' in this case means that the compressor will be operated using...
Repo: NREL/openstudio-ee-gem
download Create Variable Speed RTU
ZEDG VRF with DOAS Ruby measure Adds VRF system with multiple indoor units connected to an outdoor unit.
Repo: NREL/openstudio-aedg-gem
download ZEDG VRF with DOAS
AedgOfficeHvacWshpDoas Ruby measure Measure replaces existing HVAC system (if any) with a Water Source Heat Pump (WSHP) with DOAS HVAC system (one DOAS per floor). The WSHP with DOAS system (centralized DOAS, with zone level conditioning) is applied to all space types. In select cases, the user is given the option to preserve...
Repo: NREL/openstudio-aedg-gem
download AedgOfficeHvacWshpDoas
AedgOfficeHvacAshpDoas Ruby measure Measure replaces existing HVAC system (if any) with an Air Source Heat Pump (ASHP) with DOAS HVAC system (one DOAS per floor). The ASHP with DOAS system (centralized DOAS, with zone level conditioning) is applied to all space types. In select cases, the user is given the option to preserve...
Repo: NREL/openstudio-aedg-gem
download AedgOfficeHvacAshpDoas
AedgOfficeHvacVavChW Ruby measure Measure replaces existing HVAC system (if any) with a high efficiency multizone variable air volume (VAV) HVAC system (one system per floor). The multizone VAV system (centralized cooling with zone level heating) is applied to all space types. In select cases, the user is given the option to...
Repo: NREL/openstudio-aedg-gem
download AedgOfficeHvacVavChW
AedgK12HvacDualDuctDoas Ruby measure Measure replaces existing HVAC system (if any) with a Dual Duct with DOAS HVAC system (one system per floor). The dual duct system (separate variable speed air delivery paths for cooling and DOAS, with zone level heating) is applied to all space types except Cafeteria, Kitchen, Gym, and...
Repo: NREL/openstudio-aedg-gem
download AedgK12HvacDualDuctDoas
AedgK12HvacFanCoilDoas Ruby measure Measure replaces existing HVAC system (if any) with a Fan Coil with DOAS HVAC system (one DOAS per floor). The fan coil with DOAS system (centralized DOAS, with zone level conditioning) is applied to all space types except Cafeteria, Kitchen, Gym, and Auditorium; packaged single zone equipment...
Repo: NREL/openstudio-aedg-gem
download AedgK12HvacFanCoilDoas
AedgK12HvacGshpDoas Ruby measure Measure replaces existing HVAC system (if any) with a Ground Source Heat Pump (GSHP) with DOAS HVAC system (one DOAS per floor). The GSHP with DOAS system (centralized DOAS, with zone level conditioning) is applied to all space types except Cafeteria, Kitchen, Gym, and Auditorium; packaged...
Repo: NREL/openstudio-aedg-gem
download AedgK12HvacGshpDoas
AedgOfficeHvacFanCoilDoas Ruby measure Measure replaces existing HVAC system (if any) with a Fan Coil with DOAS HVAC system (one DOAS per floor). The fan coil with DOAS system (centralized DOAS, with zone level conditioning) is applied to all space types. In select cases, the user is given the option to preserve existing HVAC...
Repo: NREL/openstudio-aedg-gem
download AedgOfficeHvacFanCoilDoas
AedgOfficeHvacRadiantDoas Ruby measure Measure replaces existing HVAC system (if any) with a Radiant Heating and Cooling with DOAS HVAC system (one DOAS per floor). The radiant with DOAS system (centralized DOAS, with zone level conditioning) is applied to all space types. In select cases, the user is given the option to preserve...
Repo: NREL/openstudio-aedg-gem
download AedgOfficeHvacRadiantDoas
ZEDG K12 HVAC Fan Coil DOAS Ruby measure Measure replaces existing HVAC system (if any) with a Fan Coil with DOAS HVAC system (one DOAS per floor). The fan coil with DOAS system (centralized DOAS, with zone level conditioning) is applied to all space types except Cafeteria, Kitchen, Gym, and Auditorium; packaged single zone equipment...
Repo: NREL/openstudio-aedg-gem
download ZEDG K12 HVAC Fan Coil DOAS
ZEDG K12 HVAC Fan Coil DOAS Air Cooled Chiller Ruby measure Measure replaces existing HVAC system (if any) with a Fan Coil with DOAS HVAC with air cooled Chiller system (one DOAS per floor).
Repo: NREL/openstudio-aedg-gem
download ZEDG K12 HVAC Fan Coil DOAS Air Cooled Chiller
AedgOfficeHvacVavDx Ruby measure Measure replaces existing HVAC system (if any) with a high efficiency multizone variable air volume (VAV) HVAC system (one system per floor). The multizone VAV system (centralized cooling with zone level heating) is applied to all space types. In select cases, the user is given the option to...
Repo: NREL/openstudio-aedg-gem
download AedgOfficeHvacVavDx
ZEDG K12 HVAC GSHP with DOAS Ruby measure Each zone served by the DOAS (classrooms, corridors, library/media center, lobbies, mechanical rooms, offices, and restrooms) was modeled with a two-speed GSHP.
Repo: NREL/openstudio-aedg-gem
download ZEDG K12 HVAC GSHP with DOAS
Edit Return Air Flow Fraction Ruby measure This modifies the Design Return Air Flow Fraction of Supply Air Flow from the default of 1 for cases where the system return fan never returns as much airflow as the supply fan.
Repo: Ski90Moo/OpenStudio_Measures_HEPLLC
download Edit Return Air Flow Fraction
Ideal Loads Options Ruby measure This measure allows the user to edit ideal air loads fields including availability schedules, maximum and minimum supply air temperatures, humidity ratios and flow rates, humidity control, outdoor air requirements, demand controlled ventilation, economizer operation, and heat recovery.
Repo: BuildingPerformanceSimulation/openstudio-measures
download Ideal Loads Options
Remove HVAC Systems Ruby measure This measure removes HVAC systems from an OpenStudio model.
Repo: BuildingPerformanceSimulation/openstudio-measures
download Remove HVAC Systems