关键词: 液体推进剂火箭发动机;故障诊断;监控系统

Abstract: The basic principle and method of fault diagnosis of a liquid oxygen/kerosenepropellant rocket engine, and the composition of a Fault ixagnosis System (FDS) are described. Theproblems which should be considered in order to develop the FDS are presented. ln the end of thisPaper a monitoring system is intreduced.

Key words: Liquid propellant rocket engine;Fault diagnosis;Monitoring system