항공기 전자장비의 신뢰성 예측 비교 연구

A Study on Reliability Prediction Comparison of Aero Space Electronic Equipments

초록

Before an aircraft is delivered to customers, manufacturers have to verify required reliability for the aircraft. In usual, reliability of electronic equipments in military aircraft are predicted based on MIL-HDBK-217. But the specification has not been revised since 1995. Some alternatives including SR-332 and 217PLUS are suggested in this study. The processes and methods specified in MIL-HDBK-217 are compared with those of SR-332. Additionally, the predicted reliability of aircraft electronic equipment between usage data and field data are investigated using MIL-HDBK-217. The results show that predicted reliability of MIL-HDBK-217 is more conservative (underestimated) than that of usage data and field data.

키워드

reliability prediction; failure rate; MTBF; MIL-HDBK-217F; SR-332
제목
항공기 전자장비의 신뢰성 예측 비교 연구
제목 (타언어)
A Study on Reliability Prediction Comparison of Aero Space Electronic Equipments
저자
조인탁; 이상천; 김윤희
DOI
10.7232/IEIF.2012.25.4.472
발행일
2012
저널명
산업공학(IE interfaces)
권
25
호
4
페이지
472 ~ 479