- 가속수명시험을 통한 자동차용 파일럿램프의 비교평가
- ㆍ 저자명
- 신민경,위신환,김형민,Shin. Min-Gyung,Wei. Shin-Hwan,Kim. Hyung-Min
- ㆍ 간행물명
- 신뢰성응용연구
- ㆍ 권/호정보
- 2008년|8권 2호|pp.75-85 (11 pages)
- ㆍ 발행정보
- 한국신뢰성학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
In this paper, we compared domestic with foreign pilot lamps installed on the instrument board or electronic modules (car audio, air-conditional system, etc.) of an automotive vehicle by an accelerated life test in order to estimate the life of domestic pilot lamps. An accelerated life test method was developed and the relation of the life and voltage stress was analyzed. The main results are as follows; i) $B_{10}$ life of pilot lamp is above 5,000 hours, vehicle travel time for 10 years. ii) the life of domestic pilot lamp is longer than that of foreign thing. iii) the life distribution of domestic pilot lamp is wider than that of foreign thing. iv) it is possible to promote import replacement of automobile pilot lamp.