摘要
本文论述了航空燃气涡轮发动机状态监控和技术诊断科学产生的背景和意义。阐述了航空燃气涡轮发动机技术状态诊断任务分类,相关的重要概念,技术状态诊断的数学模型,技术状态分析,“正常技术状态”和“故障状态诊断算法”。最后,介绍了一些典型航空发动机状态监控和技术诊断系统的现状,讨论了系统远景发展目标和研究工作方向。
This paper will deal with original backgro.ud and singnification of rhe condition monitoring and technicality diagnosis for aero-gas turbine engine Thecategory of duties for technicality condition diagnosis, relevant contept and mathematical model are expounded. Technicality condition analises, health'and rault conditon diagnosis algorithm are explained. And finally, existing state of conditions monitoring and technicality diagnosis systems are recommended. Trend of long-rang prospect research will be discussed.
出处
《沈阳航空工业学院学报》
1994年第3期95-98,共4页
Journal of Shenyang Institute of Aeronautical Engineering
关键词
航空发动机
燃气轮机
状态监控
技术诊断
aero-gas turbin engine, condition monitoring, technicality cliagonosis.