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Control method of a cooling apparatus in low outdoor air temperatures. 1. Formulation of optimization problem and modelling of a cooling apparatus for the control.

[In Japanese. / En japonais.]

Author(s) : NAKAO M., UEKUSA T., KAWAI S.

Type of article: Article

Summary

The paper discusses an air-cooling-type cooling apparatus which cools a room having high heat generation throughout the year such as computer rooms or telecommunication equipment rooms. The cooling apparatus employs a condensing pressure control valve which can set a desired pressure and an expansion valve having a capacity larger than a conventional valve.

Details

  • Original title: [In Japanese. / En japonais.]
  • Record ID : 1996-2492
  • Languages: Japanese
  • Source: Transaction of the Society of Heating, Air-conditioning and Sanitary Engineers of Japan - n. 59
  • Publication date: 1995/10
  • Document available for consultation in the library of the IIR headquarters only.

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