Application of Hybrid-type High-T_{c}$ Superconductor Journal Bearings to Flywheel Energy Storage Device

복합형 고온초전도 저어넬베어링의 플라이휠 에너지 저장장치 응용

  • 이준성 (한전전력연구원 전력계통연구실) ;
  • 성태현 (한전전력연구원 전력계통연구실) ;
  • 한상철 (한전전력연구원 전력계통연구실) ;
  • 한영희 (한전전력연구원 전력계통연구실) ;
  • 정상진 (한전전력연구원 전력계통연구실)
  • Published : 1999.02.01

Abstract

A horizontal axle-type superconductor flywheel energy storage system has many great features such as extensibility and stability compared to the traditional vertical axle-type flywheel systems. In this paper, a prototype flywheel device with a horizontal axle is presented briefly, and the hybrid construction as an essential supplement in superconductor journal bearing design against the levitation drift is proposed.

Keywords