液体火箭推进系统健康监控技术的演变

EVOLUTION OF HEALTH MONITORING TECHNIQUE OF LIQUID R0CKET PROPULSION SYSTEMS

按照液体火箭推进系统对健康监控的需求，考虑现代科技进展所提供的现实可能，叙述了液体火箭推进系统健康监控技术的演变。阐明了故障检测与诊断所遵循的基本原则。对系统框架、故障模式、故障检测与诊断等法、控制措施、传感器技术等作了扼要的介绍。还论述了液体火箭推进系统健康监控技术的演变趋势。

According to the need for health monitoring 0f liquid rocket propulsion systems andtaking into account the real Possibllity provided by the progress of medern science and technology,evolution of health monitoring technique of liquid rocket propulsion systems is discussed. The basicprinciple obeyed by the fault detection and diagnostics is elucidated. The main aspects such as systemframeworks, failure modes, algorithms of fault detection and diagnostics, control means and sensortechniques are briefly illustrated. The evolution trend of health monitoring technique of liquid rocketpropulsion systems is set out.