A Study on the Uninterruptible Power Supply(UPS) System with Superconducting, Magnet Energy Storage(SMES)

초전도 에너지 저장장치를 이용한 무정전 전원장치 시스템의 연구

  • Kim, Tae-Wan (Department of Electrical Engineering, Kwangwoon University) ;
  • Ji, Ho-Chul (Department of Electrical Engineering, Kwangwoon University) ;
  • Jeong, Seung-Gi (Department of Electrical Engineering, Kwangwoon University)
  • Published : 1997.07.21

Abstract

Superconducting magnet energy storage(SMES) offers lower loss and more capacity than other energy storage systems. This paper deals with a configuration and a control method of uninterruptible power supply(UPS) with SMES, Proposed system is constituted of three partsinverter, dc chopper and superconducting coil. The control system is implemented with a general-purpose DSP, TMS320C31. The results of simulation and experiment with a 10kVA prototype show the validity of the system configuration and the control method.

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