Browsing by Subject "HVAC"
Now showing items 1-20 of 54
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(2019-10-30)Building Commissioning is important for evaluating energy and dollar savings in existing buildings. Energy Systems Lab of Texas A&M University has developed WinAM with the purpose of aiding that process. WinAM is a ...
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(2017-12-06)In this work, a new concept was explored for the optimization of heating, ventilating, and air-conditioning (HVAC) systems in buildings. The methods assume that only commonly trended sensor data would be available and that ...
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(Energy Systems Laboratory (http://esl.tamu.edu), Texas A&M University, 2001)This report contains engineering calculations for seven (7) air-side, heating, ventilating and air conditioning systems (HVAC) systems, including: dual duct constant volume (DDCAV), dual duct variable volume (DDVAV), ...
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(Energy Systems Laboratory (http://esl.tamu.edu), Texas A&M University, 2001)This report contains engineering calculations for four (4) air-side, heating, ventilating and air-conditioning systems (HVAC) systems, including: dual duct constant volume (DDCAV), dual duct variable volume (DDVAV), constant ...
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(2020-12-04)Performance enhancements of HVAC systems are paramount for designers and manufacturers, as HVAC accounts for nearly 50% of energy use in the United States. Building energy reductions mandated by ASHRAE standards have raised ...
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(2020-12-01)Facility Condition Assessments are a tool for Facility Managers to assess the maintenance needs of facilities and installed equipment and plan sustainment, restoration, and modernization activities. As the use of these ...
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(2012-02-14)The commercial buildings sector in the United States used 18 percent (17.93 Quads) of the U.S. primary energy in 2006. Office buildings are the largest single energy consumption category in the commercial buildings sector ...
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(Energy Systems Laboratory (http://esl.tamu.edu), Texas A&M University; Department of Mechanical Engineering, Texas A&M University, 1997)This report presents an analysis of the HVAC system at the Willow Branch Intermediate School for the MEEN 685 class project. The school is located at College Station, Texas. A portion of the school belonged to Oakwood ...
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(2018-05-08)Aspergillus is a commonly found fungus in both indoor and outdoor environments. A common, not so harmful fungi for most people, this fungus can lead to aspergillosis in persons with suppressed immunological systems. This ...
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(Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2003)The evolving capabilities of Building Energy Management Systems (BEMS) offer new opportunities to automate some parts of the commissioning process and can generate benefits over the entire life of a building. These ...
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(2018-11-16)As of 2011 buildings consumed 41% of all primary energy in the U.S. and can represent more than 70% of peak demand on the electrical grid. Usage by this sector has grown almost 50% since the 1980s and projections foresee ...
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(Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2004)Annex 40 is an international research project which aims at developing, validating and documenting tools for commissioning of buildings and building services. A few months before the end of this 4 years project one presents ...
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(2012-10-19)When released into the atmosphere, traditional refrigerants contribute to climate change several orders of magnitude more than a corresponding amount of carbon dioxide. For that reason, an increasing amount of interest has ...
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(2009-05-15)Vapor compression cooling systems are the primary method used for refrigeration and air conditioning, and as such are a major component of household and commercial building energy consumption. Application of advanced control ...
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(2023-05-31)This paper analyzes the benefits of a geofencing and geolocational method for occupancy-based control in smart buildings. The research was conducted using the Google Maps Geolocation API that utilizes Wi-Fi points and ...
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(2023-05-31)This paper analyzes the benefits of a geofencing and geolocational method for occupancy-based control in smart buildings. The research was conducted using the Google Maps Geolocation API that utilizes Wi-Fi points and ...
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(2023-05-31)This paper analyzes the benefits of a geofencing and geolocational method for occupancy-based control in smart buildings. The research was conducted using the Google Maps Geolocation API that utilizes Wi-Fi points and ...
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(Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2012)Heating Ventilation and Air Conditioning (HVAC) system energy consumption on average accounts for 40percent of an industrial sites total energy consumption. Studies have indicated that 20 - 30 percent energy savings are ...
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(2014-10-30)Industrial energy audits generally focus on optimization of manufacturing process systems but fail to focus on the non-process industrial HVAC systems. This is in spite of the well-documented widespread prevalence of ...
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(Texas A&M University, 2007-09-17)Empirical models of airflow output and power consumption were developed for series and parallel fan powered variable air volume terminal units at typical design pressure conditions. A testing procedure and experimental ...