선박엔진 통합시스템의 실시간 고장진단 기법에 관한 연구
A Study on the Real-time Fault Diagnosis of Integrated Ship Engine Systems
- 정경열(K.Y.Chung) 김달현(D.H.Kim) 류길수(K.S.Rhyu)
- 한국해양대학교 해사산업연구소
- 해사산업연구소논문집
- 제9집
- 1999.12
- 143 - 153 (11 pages)
This paper presents the diagnostic method of an integration system where both diagnosis system and monitoring system are combined. Knowledge base for ship engine fault diagnosis is implemented using hybrid knowledge representation technique by EE(Element Expert) shell, and using a certainty-factor method to handle uncertainties of evidences and rules. Whenever alarm occurs, the monitoring system sends alarm data to the diagnosis system. At the same time, the diagnosis system converts alarm data type to diagnosis data type, verifies alarm data, and calculates data's trend. To map alarm data to evidences of knowledge base, the diagnosis system uses two databases. The real-time diagnosis results are provided by a reasoning mechanism implemented using visual C++ for driving OLE automation server of EE shell.
Abstract
I. 서론
II. 선박엔진 통합시스템의 전체 구성
III. 전문가 시스템
IV. 고장진단 시스템의 데이터베이스
V. 고장진단시스템의 세부 모듈
VI. 결론
참고문헌