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APPLICATION OF DIRECT DIGITAL CONTROL TO A VARIABLE AIR VOLUME SYSTEM.

Author(s) : WALKER C. A.

Summary

THE AUTHOR DEMONSTRATES BY APPLICATION EXAMPLE THE ARGUMENT THAT DIGITAL CONTROL PROVIDES SUPERIORITY IN TERMS OF SIMPLICITY, FUNCTIONALITY, AND ACCURACY IN VERY COMPLEX CONTROL LOOPS. A COMPARISON BETWEEN A DISCRETE COMPONENT CONTROL SYSTEM AND A DIGITAL CONTROL SYSTEM FOR THE SUPPLY AND RETURN FANS IN A VARIABLE-VOLUME AIR-DISTRIBUTION SYSTEM FORMS THE BASIS FOR THE ARGUMENT.

Details

  • Original title: APPLICATION OF DIRECT DIGITAL CONTROL TO A VARIABLE AIR VOLUME SYSTEM.
  • Record ID : 1986-0332
  • Languages: English
  • Publication date: 1984
  • Source: Source: ASHRAE Trans.
    vol. 90; n. 2B; 846-855; 9 fig.; discuss.
  • Document available for consultation in the library of the IIR headquarters only.

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