Search Results

Results 1 to 25 out of 354

Name Type Description Download
Add Central Ice Storage Ruby measure This measure adds an ice storage tank to a chilled water loop for the purpose of thermal energy storage.
Repo: NREL/openstudio-load-flexibility-measures-gem
download Add Central Ice Storage
Generate IPLV-specific Chiller Performance Curves for Chillers (Chiller:Electric:EIR). Python measure This measure generates and assigns a set of performance curves to a chiller object that matches a target description including the chiller's integrated part load value (IPLV) for the Chiller:Electric:EIR model.
Repo: pnnl/openstudio-building-energy-standard-measures-gem
download Generate IPLV-specific Chiller Performance Curves for Chillers (Chiller:Electric:EIR).
Add Packaged Ice Storage Ruby measure This measure removes the cooling coils in the model and replaces them with packaged air conditioning units with integrated ice storage.
Repo: NREL/openstudio-load-flexibility-measures-gem
download Add Packaged Ice Storage
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
Cooling Coils Water Multiplier Ruby measure This is a general purpose measure to calibrate Water Cooling Coils with a Multiplier.
Repo: NREL/openstudio-calibration-gem
download Cooling Coils Water Multiplier
Cooling Coils Water PercentChange Ruby measure This is a general purpose measure to calibrate Water Cooling Coils with a PercentChange.
Repo: NREL/openstudio-calibration-gem
download Cooling Coils Water PercentChange
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
Cooling Coils DX Single Speed Multiplier Ruby measure This is a general purpose measure to calibrate DX Cooling Coils with a Multiplier.
Repo: NREL/openstudio-calibration-gem
download Cooling Coils DX Single Speed Multiplier
Cooling Coils DX Two Speed Percent Change Ruby measure This is a general purpose measure to calibrate DX Cooling Coils with a Percent Change.
Repo: NREL/openstudio-calibration-gem
download Cooling Coils DX Two Speed Percent Change
Cooling Coils DX Two Speed Multiplier Ruby measure This is a general purpose measure to calibrate DX Cooling Coils with a Multiplier.
Repo: NREL/openstudio-calibration-gem
download Cooling Coils DX Two Speed Multiplier
Heating Coils Electric Multiplier Ruby measure This is a general purpose measure to calibrate Electric Heating Coils with a Multiplier.
Repo: NREL/openstudio-calibration-gem
download Heating Coils Electric Multiplier
Heating Coils Gas Percent Change Ruby measure This is a general purpose measure to calibrate Gas Heating Coils with a Percent Change.
Repo: NREL/openstudio-calibration-gem
download Heating Coils Gas Percent Change
Heating Coils Water Multiplier Ruby measure This is a general purpose measure to calibrate Water Heating Coils with a Multiplier.
Repo: NREL/openstudio-calibration-gem
download Heating Coils Water Multiplier
Heating Coils Water Percent Change Ruby measure This is a general purpose measure to calibrate Water Heating Coils with a Percent Change.
Repo: NREL/openstudio-calibration-gem
download Heating Coils Water Percent Change
Electric Baseboard Efficiency And Capacity Ruby measure Electric Baseboard Efficiency And Capacity
Repo: NREL/openstudio-calibration-gem
download Electric Baseboard Efficiency And Capacity
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
Cooling Coils DX Single Speed Percent Change Ruby measure This is a general purpose measure to calibrate DX Cooling Coils with a Percent Change.
Repo: NREL/openstudio-calibration-gem
download Cooling Coils DX Single Speed Percent Change
Heating Coils Electric Percent Change Ruby measure This is a general purpose measure to calibrate Electric Heating Coils with a Percent Change.
Repo: NREL/openstudio-calibration-gem
download Heating Coils Electric Percent Change
Heating Coils Gas Multiplier Ruby measure This is a general purpose measure to calibrate Gas Heating Coils with a Multiplier.
Repo: NREL/openstudio-calibration-gem
download Heating Coils Gas Multiplier
Fans Multiplier Ruby measure This is a general purpose measure to calibrate Fans with a Multiplier.
Repo: NREL/openstudio-calibration-gem
download Fans Multiplier
Improve Fan Belt Efficiency Ruby measure The assessment team observed opportunities for fan belt improvements on HVAC fan drives. These motors are asynchronous induction motors. Improvements in belt efficiency result in energy savings at the motor. The three common belt efficiency measures are belt tightening (1%-5% savings...
Repo: NREL/openstudio-ee-gem
download Improve Fan Belt Efficiency
Fan Assist Night Ventilation Ruby measure This measure is meant to roughly model the impact of fan assisted night ventilation. The user needs to have a ventilation schedule in the model, operable windows where natural ventilation is desired, and air walls or interior operable windows in walls and floors to define the path of air through...
Repo: NREL/openstudio-ee-gem
download Fan Assist Night Ventilation
Improve Motor Efficiency in Selected Fans and Pumps Ruby measure The assessment team observed opportunities for motor efficiency improvements on HVAC systems. These motors are asynchronous induction motors. There are currently motors on the market that are far superior to standard efficiency motors. These come in both premium efficiency and ultra-efficiency...
Repo: NREL/openstudio-ee-gem
download Improve Motor Efficiency in Selected Fans and Pumps
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
Enable Demand Controlled Ventilation Ruby measure The facility currently does not have a demand controlled ventilation system or CO2 sensors in the air delivery system. Outside air is introduced and conditioned at a fixed rate based on the maximum design. Since the building occupancy fluctuates and is often less than the maximum design...
Repo: NREL/openstudio-ee-gem
download Enable Demand Controlled Ventilation