泵压式液体火箭发动机故障监控研究中几个问题的考虑

A CONSIDERATION ON FAULT DIAGNOSIS IN PUMP-FED LEQUID ROCKET ENGINES

从工程观点出发，提出了开展泵压式液体火箭发动机故障监控系统研制中面临的几个方面问题的考虑，包括监控参数的确定原则与方法，检测算法的综合考虑，微小泄漏的检测，硬件的可靠性保证措施等，对工程研制提供参考。

consideration on some fault diangosis in pump-fed liquid rocket engines is presented from the point of view of engineering. The principle and method to select diagnosis parameters, comprehensive detection calculation, fine-leak detection and hardware reliability are also discussed. It is helpful for liquid rocket engine engineering development.