The Fabrication and Characteristic Experiment of a Heater-Trigger type High-Tc Superconducting Power Supply

히터트리거를 이용한 고온초전도전원장치의 제작 및 특성 실험에 관한 연구

  • 윤용수 (안산공과대학 전기과) ;
  • 김호민 (연세대 전기.컴퓨터공학과) ;
  • 추용 (연세대 전기.컴퓨터공학과) ;
  • 이창열 (연세대 전기.컴퓨터공학과) ;
  • 고태국 (연세대 전기.컴퓨터공학과) ;
  • 한태수 (국립기술표준원 공업연구관)
  • Published : 1999.09.01

Abstract

This paper deals with the design and fabrication of a heater-trigger type high-Tc superconducting power supply system, and characteristics have been analyzed through experiments. The high-Tc superconducting power supply consists of two heater trigger and electric magnet, and YBCO superconducting bulk. In this experiment, 0.6T class magnet and dc 2.3A heater current are used, and the current-pumping characteristics have been analyzed with computer aided sequence control system. Hall sensors are installed on the YBCO bulk and in the center of iron core in order to analyze the effect of the flux-pumping on the system with when magnet flux changes its value. In this experiment, maximum pumping-current has been achieved to about 6.6 amps.

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References

  1. Foundation of applied superconductivity T. Orlando;K. Delin
  2. IEEE Trans. Magn. v.7 no.2 The Design, Manufacture and Characteristic Experiment of a Superconducting Fluxpump with Superconducting Excitation Coil J. H. Bae;Y. S. Oh;S. J. Lee;T. K. Ko
  3. Electromagnetics J. Kraus
  4. Engineering Electromagnetics U. Inan;A. Inan
  5. Performance and control of electrical machine D. O' Kelly