Now showing items 1-3 of 3

    • Direct Digital Control in Air Conditioning Systems for Energy Efficiency 

      Liu, W.; Ye, A.; Li, D. (Energy Systems Laboratory ( A&M University (, 2006)
      With the rapid development of Intelligent Buildings (IB), the Building Automation System (BAS) has come to control and manage the equipment in the building more and more scientifically, economically and rationally, which ...
    • Direct Digital Control- A Tool for Energy Management of HVAC Systems 

      Swanson, K. (Energy Systems Laboratory (, 1993-03)
      Direct digital control (DDC) applied to heating, ventilating, and air-conditioning (HVAC) systems corrects many of the deficiencies of conventional automatic temperature control systems. By applying new control sequences, ...
    • A Distributed Facilities Automation System For IBM Buildings 

      Houle, W. D. Sr. (Energy Systems Laboratory (, 1985-05)
      Automatic building control systems have rapidly evolved from time-based on-off energy management controllers to distributed microprocessor-based direct digital control (DDC) Building Automation Systems. Precipitous ...