This study is to deal with a failure phenomenon that occurred during a vibration test on an Inertial Navigation System mounted on a self-propelled howitzer. Vibration occurs naturally due to the operation characteristics of self-propelled howitzers, The study describes a case of failure that occurred during the durability verification process. It explains the function and configuration of the INS(Inertial Navigation System) and describe how the failure occurred through understanding the phenomenon. Based on the occurrence phenomenon, an in-depth cause analysis was conducted and fundamental improvement measures were presented to prevent recurrence. It is expected that this study will aid as a reference for problem solving when similar failures occur in the future.
목차
Abstract 1. 서론 2. 관성항법장치 구성 및 고장발생 현상 2.1 관성항법장치 내부 구성 2.2 관성항법장치 고장발생 현상 3. 고장원인 분석 3.1 항법컴퓨터 세부 검토 3.2 부품 간섭에 대한 설계검토 3.3 항법컴퓨터 진동충격 해석 4. 고장 개선방안 검토 4.1 대체 부품 적용 검토 4.2 부품 실장위치 변경을 통한 부품 간섭 개선 4.3 케이스의 물리 적 형상변경 검토 5. 결론 및 고찰 References
키워드
자주포관성항법장치고장 분석진동시험유한 요소 해석Self-propelled HowitzerInertial Navigation SystemFailure analysisVibration TestFinite Element Analysis
저자
김현수 [ Hyunsu Kim | Member, Defence Agency for Technology and Quality ]
Corresponding Author
윤성호 [ Seongho Yoon | Defence Agency for Technology and Qaulity ]
손민구 [ Mingu Son | Defence Agency for Technology and Qaulity ]
성수민 [ Soohmin Seong | Defence Agency for Technology and Qaulity ]