液体火箭发动机故障诊断系统冗余容错技术研究综述  

Review of Redundancy and Fault Tolerance Techniques for Liquid Rocket Motor Fault Diagnosis System

作　　者：盖佳林 弭艳 马兵兵[1] GAI Jialin;MI Yan;MA Bingbing(Beijing Aerospace Propulsion Institute,Beijing 100076,China)

机构地区：[1]北京航天动力研究所,北京100076

出　　处：《计算机测量与控制》2024年第8期1-7,共7页Computer Measurement &Control

摘　　要：综述了液体火箭发动机故障诊断系统冗余容错技术研究,介绍了液体火箭发动机故障诊断系统在航天任务中的重要性及其不断发展的需求,强调了高可靠性和安全性对于航天任务成功的关键作用,详细分析了当前国内外在这一领域的研究现状,展示了不同国家和研究机构在故障诊断系统冗余容错技术方面的最新进展和具体应用实例,阐述了冗余容错技术对于火箭发动机故障诊断系统的重要性并探讨了该技术的发展历程、关键技术及当前研究成果;通过对比几种经典冗余容错手段,指出各冗余结构对于火箭发动机故障诊断系统的可行性与优缺点,详细介绍了发动机故障诊断系统的双机热备实现方案,为相关研究者提供参考依据;从理论基础到实际应用,从当前研究遇到的技术挑战再到未来发展方向的展望,为液体火箭发动机故障诊断系统冗余容错技术的研究提供了全面的综述和分析。This paper summarizes the research on redundancy and fault-tolerance technology for liquid rocket engine fault diagnosis system,introduces its importance and continuous development needs,emphasizes the crucial role of high reliability and safety in the success of space missions,analyzes the current research status both domestically and internationally in detail,presents the latest progress and specific application examples from different countries and research institutions,explains the importance of redundancy and fault-tolerance technology on rocket engine fault diagnosis system,and discusses the development history,key technology and current research results of this technology.By comparing several classical redundancy and fault-tolerant means,it points out the feasibility and advantages and disadvantages of each redundant structure on the system,and introduces the two-node and hot-backup scheme in detail,which provides researches a reference basis.From theoretical basis to practical application,and then from current technological challenges in the research to future development directions,it provides a comprehensive overview and analysis of the research on redundancy and fault-tolerance technology for liquid rocket engine fault diagnosis system.

关 键 词：液体火箭发动机 冗余容错 故障诊断 容错控制 双机热备 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置]