航天可靠性工程技术体系及关键技术研究

Research on Aerospace Reliability Engineering Technology System and Key Technologies

航天装备具有高性能、高价值、小批量、组成复杂、高速飞行、环境严酷、多次分离等显著特点,要实现高可靠具有很大难度。总结了航天可靠性工程的3个基本问题,在此基础上研究提出了中国航天可靠性工程技术体系框架,并对体系框架中的各种可靠性工程技术及其在航天工程实践中的最早应用情况进行了简介。最后,面向未来一段时期航天装备体系建设的需求,初步提出了航天可靠性工程关键技术,供后续研究工作参考。

Aerospace equipments have remarkable characteristics such as high performance,high value,small batches,complex structure,high speed flight,harsh environment and multiple separations,which makes it difficult to achieve high reliability.This paper summarizes three basic problems of aerospace reliability engineering,proposes a framework for China’s aerospace reliability engineering system,and briefly introduces various reliability engineering technologies in the system framework and their earliest application in aerospace engineering practice.Finally,in response to the needs of aerospace equipment system construction in the future,the key technologies of aerospace reliability engineering are proposed preliminarily for reference in the follow-up research work.