Development of a 500 kVA-class oxide-superconducting power transformer operated at liquid-nitrogen temperature.

[In Japanese. / En japonais.]

Author(s) : FUNAKI K., IWAKUMA M., KAJIKAWA K., et al.

Type of article: Article

Summary

The authors have designed and constructed a 500 kVA-class oxide-superconducting power transformer. The windings are cooled by liquid nitrogen or subcooled nitrogen in a G-FRP cryostat of 785 mm in diameter and 1,210 mm in height, that has a room-temperature space for an iron core with the diameter of 314 mm. The primary and secondary windings are three-strand and six-strand parallel conductors of a bismuth-2223 multifilamentary tape with silver sheath, respectively.

Details

  • Original title: [In Japanese. / En japonais.]
  • Record ID : 1999-2076
  • Languages: Japanese
  • Source: Cryogenics/ Cryog. Eng. - vol. 33 - n. 6
  • Publication date: 1998/06
  • Document available for consultation in the library of the IIR headquarters only.

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