航空发动机健康管理系统软件需求开发与管理实践研究

Research on EHM Software Requirements Development and Management Practices

发动机健康管理系统是提高发动机可靠性、维修性和安全性的重要保障。随着EHM系统的发展和维护保障要求的不断提高,系统软件实现的功能随着型号研制需要成倍增长,软件功能逻辑越来越复杂,在发动机型号全生命周期内,软件功能更新迭代频繁,软件技术状态增多。为保障系统研发质量,本文结合典型发动机EHM系统架构特点,开展了满足GJB 5000B的软件需求开发和管理实践应用和探索,并取得了一定效果。同时,根据软件项目工程化实施情况,提出了提升软件能力的方法和建议。

The Engine Health Management(EHM)system is crucial in enhancing the reliability,maintainability,and safety of engines.With the development of EHM,the functionalities and complexity of the EHM software are increased significantly.To ensure the quality of the system,this paper has carried out the practices in software requirements development and management that comply with GJB 5000B,and achieved satisfactory results.Based on the engineering implementation of the software project,some suggestions are proposed for improving maturity of software capability.