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APPLYING DIRECT DIGITAL CONTROL TO VAV SYSTEMS.

Author(s) : BECK P. E.

Type of article: Article

Summary

STATES THAT AS THE PRICE OF ELECTRONIC COMPONENTS CONTINUES TO FALL, THE COST DIFFERENTIAL BETWEEN DIRECT DIGITAL (DDC) CONTROLS AND PNEUMATIC CONTROLS IN VARIABLE AIR VOLUME (VAV) APPLICATIONS IS ALSO LESSENING. A DDC/VAV REVOLUTION MAYBE AT HAND IN THAT DDC CONTROLS ARE BEING APPLIED TO VAV AIR TERMINALS, PROVIDING EXTREMELY FINE CONTROL AT THE END USER AS WELL AS THE ABILITY TO MONITOR THE RUN TIME ON THE BOX FOR AFTER-HOURS BILLING AND PROVIDE FEEDBACK TO THE MAIN CONTROL SYSTEM AS WHAT IS ACTUALLY HAPPENING IN THE ENVIRONMENT.

Details

  • Original title: APPLYING DIRECT DIGITAL CONTROL TO VAV SYSTEMS.
  • Record ID : 1990-2520
  • Languages: English
  • Source: Consult. Specif. Eng. - vol. 7 - n. 1
  • Publication date: 1990

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