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VARYING FLOW RATE IN CHILLED WATER SYSTEMS.

DEBIT VARIABLE DANS LES SYSTEMES A EAU GLACEE.

Type of article: Article

Summary

THE NEW PID (PROPORTIONAL, INTEGRAL, DERIVATE FUNCTION) SYSTEMS CONTROL WATER CHILLERS WITHVARYING FLOW RATE UNDER SOME CONDITIONS WHICH ARE REPORTED, WITH EXAMPLES: CONTINUOUS CAPACITY CONTROL OF THE CHILLER, FLOW RATE REMAINING WITHIN SPECIFIED LIMITS, SMALL GRADUAL FLOW RATE VARIATIONS. IN THE CASE OF MULTIPLE UNIT PLANT WHERE FLOW RATE VARIATIONS MAY BE SIGNIFICANT AND SUDDEN, THE RIGHT SOLUTION CONSISTS IN USING HYDRAULICALLY UNCOUPLED PRODUCTION AND DISTRIBUTION LOOPS. J.L.

Details

  • Original title: DEBIT VARIABLE DANS LES SYSTEMES A EAU GLACEE.
  • Record ID : 1986-0328
  • Languages: French
  • Source: La revue pratique du froid et du conditionnement d'air - vol. 38 - n. 562
  • Publication date: 1983
  • Document available for consultation in the library of the IIR headquarters only.

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