Magnetic bearings and digital controls applied in an oil-free variable-speed centrifugal refrigerant compressor.

Author(s) : CONRY R., WHELAN L., RICHMOND-SMITH R., et al.

Type of article: Article

Summary

Although large chiller efficiencies have benefited from technology improvements such as packaged variable speed drives, the far larger and less energy efficient mid-range market of rooftop packaged systems and smaller chillers has yet to benefit from these centrifugal compression related efficiencies and other available technologies.

Details

  • Original title: Magnetic bearings and digital controls applied in an oil-free variable-speed centrifugal refrigerant compressor.
  • Record ID : 2003-2771
  • Languages: English
  • Source: EcoLibrium - vol. 2 - n. 2
  • Publication date: 2003/03
  • Document available for consultation in the library of the IIR headquarters only.

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