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원자력발전소 영구정지 시 소내전력공급계통 운영방안

An Operating Strategy of In-house Power Supply Systems in the Permanent Shutdown Nuclear Power Plant

  • Lim, Hee-Taek (Central Research Institute, Korea Hydro & Nuclear Power) ;
  • Lee, Kwang-Dae (Central Research Institute, Korea Hydro & Nuclear Power) ;
  • Jeon, Dang-Hee (Central Research Institute, Korea Hydro & Nuclear Power) ;
  • Youn, Jong-Hyun (Central Research Institute, Korea Hydro & Nuclear Power) ;
  • Joo, Ik-Deok (Central Research Institute, Korea Hydro & Nuclear Power)
  • 투고 : 2017.07.31
  • 심사 : 2018.01.15
  • 발행 : 2018.02.01

초록

Spent fuel is moved from the reactor into the spent fuel pool when nuclear power plant permanently shutdown. The sole function of a permanently defueled facility is to store spent fuel in a quiescent state. The function of electric system and loads are reduced. It is necessary to establish an operating strategy of electric system in the permanent shutdown nuclear plant. This paper reviews required loads and design criteria considering transition to permanent shutdown. An operating strategy of onsite electric system is proposed considering decommissioning strategy and stage of defueled condition.

키워드

참고문헌

  1. T.E. Collins, G. Hubbard, "Technical Study of Spent Fuel Pool Accident Risk at Decommissioning Nuclear Power Plants," NUREG-1738, NRC, 2001.
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