• 제목/요약/키워드: SMART 원자로

검색결과 72건 처리시간 0.025초

SMART 감시 및 제어를 위한 정보체계 연구 (A Study on the Information Architecture for Monitoring and Control of SMART)

  • 이종복;서상문;장귀숙
    • 한국경영과학회:학술대회논문집
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    • 대한산업공학회/한국경영과학회 2004년도 춘계공동학술대회 논문집
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    • pp.197-200
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    • 2004
  • 기존의 제어실 정보표시는 계통 및 기기정보를 바탕으로 하는 사건중심의 나열식 정보표시체계를 가지므로써 운전원이 표시되는 정보를 검색하고 판단하기까지는 많은 정신적 부담이 있었으며 이로 인한 운전오류가 많이 발생하였다. 이에 따라 본 논문은 일체형원자로(SMART:System-integrated Modular Advanced ReacTor) 제어실에서 운전원이 감독자 기능을 지원할 수 있도록 운전원이 쉽고 빠르게 필요한 운전정보를 검색하여 필요한 조치를 취할 수 있는 정보체계를 제안한다.

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원자력 열수력 실험 연구의 현황과 미래 - 연구개발 동향 고찰 - (Status and Future of Experimental Study on Nuclear Thermal Hydraulics - A Review of Research and Development Status -)

  • 박군철;전지한
    • 대한기계학회논문집B
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    • 제33권9호
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    • pp.643-657
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    • 2009
  • This paper introduces the current nuclear experimental research activities in KAERI, the unique nuclear research institute in Korea, and the universities in Korea to solve and assess the issues which have been faced in the design of new reactors such as APR1400, SMART, GEN-IV reactors as well as fusion reactor. Also the experimental evaluations of safety for operating nuclear plants have been presented. The nuclear thermalhydraulic experiments performed in such organizations are classified the fundamental test, the separated effect test, and the integral effect test with ATLAS and SNUF. Introduction is deployed according to institutes. Finally, the future works and the direction of research voyage in the nuclear thermal-hydraulic field were suggested.

일체형원자로 SMART 냉각재 순환펌프의 전산성능예측 (Computational Performance Prediction of Main Coolant Pump for the Integral Reactor SMART)

  • 김민환;이재선;박진석;김종인;김긍구
    • 한국전산유체공학회지
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    • 제8권3호
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    • pp.32-40
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    • 2003
  • CFD analyses of the three-dimensional turbulent flow in the impeller and diffuser of an axial flow pump including suction and discharge parts are presented and compared with experimental data. The purpose of the current study is to validate the CFD method for the performance analysis of the main coolant pump for SMART and to investigate the effect of suction and discharge shapes on the pump performance. To generate a performance curve, not only the design point but also the off-design points were computed. The results were compared with available experimental data in terms of head generated. At the design point, the analysis accurately predicts the experimental head value. In the range of the higher flow rates, the results are also in very good agreement with the experimental data, in magnitude but also in terms of slope of variation. For lower flow rates, the results shows that the analysis considering the suction and discharge well describe the typical S-shape performance curve of the axial pump.

일체형원자로 SMART 냉각재순환펌프의 성능예측 (Performance Prediction of Main Coolant Pump in Integral Reactor SMART)

  • 김민환;박진석;김종인
    • 한국전산유체공학회:학술대회논문집
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    • 한국전산유체공학회 2001년도 추계 학술대회논문집
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    • pp.118-125
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    • 2001
  • The performance prediction of SMART MCP was performed using a computational fluid dynamics code. General capacity-head performance curve of MCP, which is provided to other design branches as design input, was obtained and it showed the typical type of axial pump performance curve. When four MCPs operate in parallel and one of them stops while the others continue to operate, SMART requires reduced power operation. A procedure for predicting the performance of SMART MCP for that case was developed and verified with available experimental data. An analysis based on the developed procedure was performed for two cases; the impeller of sloped MCP is fixed or free to rotate in reverse direction. According to the results, $73\%$ flow rate of normal operation enters the reactor core in the case of the locked impeller. In case of the impeller free rotation, the flow rate entering the reactor core is $62.8\%$.

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