新一代航空电子综合化及预测与健康管理技术

Technologies of New Generation Avionics Integration and Prognostics and Health Management

在介绍航空电子系统发展演变历史的基础上,分析了新一代综合化航电系统的主要特征,深入探讨了航空电子预测与健康管理(PHM)的关键技术,包括失效机理分析、应力损伤评估、故障先兆以及预警电路(canary)4个类别,详细分析了PHM相关的信息融合、人工智能、数据挖掘与预测等技术的实现方法与应用,研究并给出了新一代综合模块化航空电子系统与PHM的体系架构。

Based on the introduction of the evolution of avionics systems,the main features of the new generation integrated avionics system are analyzed and the key technology of avionics PHM are probed deeply,including physical-of-failure（POF）,stress damage assessment,failure precursor and canary.Moreover,the key technology and applications of the PHM-related information fusion,artificial intelligence,data mining and prognostics are thoroughly analyzed.Finally,the architecture of new generation integrated modular avionics system and PHM are researched and given.