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CONTROL SYSTEMS OF CONSTANT TEMPERATURE AND HUMIDITY.

[In Japanese. / En japonais.]

Author(s) : TAKEUCHI T.

Type of article: Article

Summary

THE AUTHOR DESCRIBES THE CHARACTERISTICS OF CONSTANT TEMPERATURE AND HUMIDITY CONTROL, OUTLINING CONTROL METHODS (FEEDBACK CONTROL, FEED-FORWARD CONTROL, CASCADE CONTROL) ; CONTROL MODES (TWO-POSITION CONTROL, SINGLE SPEED CONTROL, PROPORTIONAL CONTROL, PI CONTROL, PID CONTROL, SUPPLY AIR COMPENSATION CONTROL) AND TYPES OF CONTROLLERS (ELECTRIC, PNEUMATIC, ELECTRONIC AND DIGITAL CONTROLLERS). HE OUTLINES TYPICAL APPLICATIONS TO PACKAGED AIR CONDITIONERS, AIR HANDLING UNITS AND MULTIZONE SYSTEMS. INSTRUMENT ACCURACY AND PROPER CALIBRATION WILL PROVIDE ENERGY CONSERVATION IN ORDER TO REDUCE RUNNING COSTS.

Details

  • Original title: [In Japanese. / En japonais.]
  • Record ID : 1987-1505
  • Languages: Japanese
  • Source: Refrigeration - vol. 61 - n. 705
  • Publication date: 1986
  • Document available for consultation in the library of the IIR headquarters only.

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