한국해군과학기술학회
[ Article ]
Journal of the KNST - Vol. 6, No. 3, pp.279-285
ISSN: 2635-4926 (Print)
Print publication date 30 Sep 2023
Received 17 Jul 2023 Revised 30 Jul 2023 Accepted 14 Aug 2023
DOI: https://doi.org/10.31818/JKNST.2023.09.6.3.279

복합무기체계의 신뢰도 모델링 설계 구현 방안

서양우1, * ; 최대웅2 ; 엄천섭3 ; 전동주3 ; 김소정3
1LIG넥스원 PGM IPS연구소 수석연구원
2뉴빛테크놀러지 IPS사업본부 책임연구원
3LIG넥스원 PGM IPS연구소 선임연구원
Study on the Implementation of Reliability Modeling Design for System of Systems
Yangwoo Seo1, * ; Daeung Choi2 ; Chunsup Um3 ; Dongju Jeon3 ; Sojung Kim3
1Chief research engineer, PGM Integrated Product Support R&D Lab, LIG Nex1
2Senior research engineer, Integrated Product Support Business Headquarters, Newbit Technology
3Research engineer, PGM Integrated Product Support R&D Lab, LIG Nex1

Correspondence to: *Yangwoo Seo PGM Integrated Product Support R&D Lab, LIG Nex1 255, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea Tel: +82-31-326-9255 Fax: +82-31-326-9001 E-mail: yangwoo.seo2@lignex1.com

© 2023 Korea Society for Naval Science & Technology

초록

복합무기체계에 대한 신뢰도 모델링 설계 구현 방안을 제시하였다. 분석대상은 ○○ 복합무기 체계로 선정하였고, BlockSim S/W를 활용하여 신뢰도 블록 다이어그램을 작성하였다. 신뢰도 목푯값 상향에 따른 신뢰도 모델링 설계에 대한 대안분석을 수행하였다. 신뢰도 80 % 이상 만족하는 신뢰도 모델링 결과는 A 센서 장치의 9 중 6 구조 설계로 분석되었다. 신뢰도 90 % 이상 만족하는 신뢰도 모델링 결과는 A 센서 장치의 9 중 6 구조 설계 및 E 감시 장치의 수동 병렬 삼중화 설계로 분석되었다.

Abstract

A method for implementing a reliability modeling design for system of systems was presented. The analysis target was selected as the ○○ system of systems , and a reliability block diagram was prepared using BlockSim SW. Alternative analysis was performed on the reliability modeling design according to the increase of the reliability target value. The reliability modeling result satisfying 80 % or more of reliability was analyzed by the of the 6 out of 9 redundancy design of A sensor equipment. The reliability modeling result satisfying 90 % or more of the reliability was analyzed by 6 out of 9 redundancy design of A sensor equipment and standby redundancy design in three parallel elements of E supervisory equipment.

Keywords:

Reliability Modeling, Redundancy, System of Systems, Reliability Block Diagram, Alternative Analysis

키워드:

신뢰도 모델링, 중복, 복합무기체계, 신뢰도 블록 다이어그램, 대안 분석

References

  • MIL STD 756B, “Reliability Modeling & Prediction,” Department of Defense, Task Section 100: Reliability Modeling, p. 1, 1981.
  • MIL STD 785B, “Reliability Program for System & Equipment Development & Production,” Department of Defense, Task 201: Reliability Modeling, p. 1, 1980.
  • MIL HDBK 338B, “Electronic Reliability Design Handbook,” Department of Defense, Section 6: Reliability Specification, Allocation, Modeling & Prediction, p. 24, 1998.
  • INCOSE “Systems Engineering Handbook: A Guide for System Life Cycle Processes and Activities,” p. 14, 2015.
  • ROK Ministry of National Defense, “Total Life Cycle System Management,” Department of Defense Instruction Number 2779, pp. 38-39, 2023.
  • DAPA, “RAM Task Guide for Weapon System,” Department of Defense Instruction Number 726, Defense Acquisition Program Administration, pp. 9-11, 2021.
  • “BlockSimUser’s Guide,” ReliaSoft, p. 241, 2018.
  • “Reliability Seven Tools Guide,” Korea Institute for Advancement of Technology, p. 97, 2013.