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Recent Insights from the International Common-Cause Failure Data Exchange Project

  • 투고 : 2016.12.16
  • 심사 : 2017.01.16
  • 발행 : 2017.04.25

초록

Common-cause failure (CCF) events can significantly impact the availability of safety systems of nuclear power plants. For this reason, the International Common Cause Data Exchange (ICDE) project was initiated by several countries in 1994. Since 1997 it has been operated within the Organisation for Economic Co-operation and Development (OECD)/Nuclear Energy Agency (NEA) framework and has successfully been operated over six consecutive terms (the current term being 2015-2017). The ICDE project allows multiple countries to collaborate and exchange CCF data to enhance the quality of risk analyses, which include CCF modeling. As CCF events are typically rare, most countries do not experience enough CCF events to perform meaningful analyses. Data combined from several countries, however, have yielded sufficient data for more rigorous analyses. The ICDE project has meanwhile published 11 reports on the collection and analysis of CCF events of specific component types (centrifugal pumps, emergency diesel generators, motor operated valves, safety and relief valves, check valves, circuit breakers, level measurement, control rod drive assemblies, and heat exchangers) and two topical reports. This paper presents recent activities and lessons learnt from the data collection and the results of topical analysis on emergency diesel generator CCF impacting entire exposed population.

키워드

참고문헌

  1. Nuclear Energy Agency Committee on the Safety of Nuclear Installations, ICDE General Coding Guidelines, NEA/CSNI/R(2004)4, Jan 2004.
  2. Nuclear Energy Agency Committee on the Safety of Nuclear Installations, Collection and Analysis of Commoncause Failure of Centrifugal Pumps, NEA/CSNI/R(99)2, Sep 1999.
  3. Nuclear Energy Agency Committee on the Safety of Nuclear Installations, Collection and Analysis of Common-cause Failure of Emergency Diesel Generators, NEA/CSNI/R(2000)20, May 2000.
  4. Nuclear Energy Agency Committee on the Safety of Nuclear Installations, Collection and Analysis of Common-cause Failure of Motor-operated Valves, NEA/CSNI/R(2001)10, Feb 2001.
  5. Nuclear Energy Agency Committee on the Safety of Nuclear Installations, Collection and Analysis of Common-cause Failure of Safety Valves and Relief Valves, NEA/CSNI/R(2002)19, Oct 2002.
  6. Nuclear Energy Agency Committee on the Safety of Nuclear Installations, Collection and Analysis of Common-cause Failure of Check Valves, NEA/CSNI/R(2003)15, Feb 2003.
  7. Nuclear Energy Agency Committee on the Safety of Nuclear Installations, Collection and Analysis of Common-cause Failure of Batteries, NEA/CSNI/R(2003)19, Sep 2003.
  8. Nuclear Energy Agency Committee on the Safety of Nuclear Installations, Proceedings of ICDE Workshop on the Qualitative and Quantitative Use of ICDE Data, NEA/CSNI/R(2001)8, Nov 2002.
  9. Nuclear Energy Agency Committee on the Safety of Nuclear Installations, Collection and Analysis of Common-cause Failure of Switching Devices and Circuit Breakers, NEA/CSNI/R(2008)01, Oct 2007.
  10. Nuclear Energy Agency Committee on the Safety of Nuclear Installations, Collection and Analysis of Common-cause Failure of Level Measurement Components, NEA/CSNI/R(2008)8, Jul 2008.
  11. Nuclear Energy Agency Committee on the Safety of Nuclear Installations, Collection and Analysis of Common-cause Failure of Centrifugal Pumps, NEA/CSNI/R(2013)2, Jun 2013.
  12. Nuclear Energy Agency Committee on the Safety of Nuclear Installations, Collection and Analysis of Common-cause Failure of Control Rod Drive Assemblies, NEA/CSNI/R(2013)4, Jun 2013.
  13. Nuclear Energy Agency Committee on the Safety of Nuclear Installations, Collection and Analysis of Common-cause Failure of Heat Exchangers, NEA/CSNI/R(2015)11, Aug 2015.
  14. Nuclear Energy Agency Committee on the Safety of Nuclear Installations, ICDE Workshop-Collection and Analysis of Common-cause Failures Due to External Factors, NEA/CSNI/R(2015)17, Oct 2015.
  15. Nuclear Energy Agency Committee on the Safety of Nuclear Installations, ICDE Workshop-Collection and Analysis of Emergency Diesel Generator Common-cause Failures Impacting Entire Exposed Population, NEA/CSNI/R(2017)8.

피인용 문헌

  1. FMEA에서 공통원인고장이 포함될 경우의 고장원인에 대한 위험평가 절차 vol.46, pp.2, 2017, https://doi.org/10.7469/jksqm.2018.46.2.327
  2. Reliability Modeling of Redundant Systems Considering CCF Based on DBN vol.44, pp.3, 2017, https://doi.org/10.1007/s13369-018-3307-y
  3. Distributionally Robust Design for Redundancy Allocation vol.32, pp.3, 2017, https://doi.org/10.1287/ijoc.2019.0907