Defense-in-depth and diverse qualification of safety-critical software

被引:0
作者
Miedl, Horst [1 ]
Lee, Jang-Soo
Lindner, Arndt [1 ]
Hoffman, Ernst [1 ]
Martz, Josef [1 ]
Lee, Young-Jun [2 ]
Choi, Jong-Gyun [2 ]
Kim, Jang-Yeol [2 ]
Chal, Kyoung-Ho [2 ]
Cheon, Se-Woo [2 ]
Lee, Cheol-Kwon [2 ]
Park, Gee-Yong [2 ]
Kwon, Kee-Choon [2 ]
机构
[1] Inst Sicherheitstechnol, Postfach 12 13, D-85748 Garching, Germany
[2] KAERI, Taejon, South Korea
来源
COMPUTER SAFETY, RELIABILITY, AND SECURITY, PROCEEDINGS | 2007年 / 4680卷
关键词
D O I
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中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In the Korea Nuclear instrumentation and control (I&C) System (KNICS) project, a digital safety system including Reactor Protection System (RPS) and Engineered Safety Features-Component Control System (ESF-CCS) is developed. It is based on a safety grade Programmable Logic Controller (PLC) as a platform for the safety critical I&C systems. The software used in the digital safety system is classified as safety-critical, and it is qualified according to an appropriate lifecycle. This lifecycle includes design and qualification activities for the components and the system. In the KNICS project a defense-in-depth organizational structure for qualification is implemented based on different teams including 3(rd) party review teams. Each team uses diverse techniques, methods, and tools for their qualification tasks. Using the Korean KNICS project as an example, the results of Defence-in-Depth and Diversity (D3) qualification of safety-critical software are presented.
引用
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页码:258 / +
页数:2
相关论文
共 11 条
  • [1] [Anonymous], 2006, 60880 IEC
  • [2] [Anonymous], 2003, 74322003 IEEE
  • [3] *FDIS IEC, 2006, 62340 FDIS IEC
  • [4] IAEA Safety Glossary, 2006, TERM US NUCL RAD RAD
  • [5] *IAEA TECDOC, 2006, IN PRESS IAEA TECDOC
  • [6] LEE JS, 2006, LNCS, V4166
  • [7] LINDNER A, 2005, SOFTWAREPRUFPLAN SIC
  • [8] Experiences gained from independent assessment in licensing of advanced I&C systems in nuclear power plants
    Lindner, AB
    Wach, DH
    [J]. NUCLEAR TECHNOLOGY, 2003, 143 (02) : 197 - 207
  • [9] *NUREG, 1997, 0800 NUREG
  • [10] *NUREG CR, 1994, NUREGCR6303