变推力液体火箭发动机工况监测和故障诊断实验研究
EXPERIMENTAL RESEARCH ON CONDITION MONITORING AND FAULT DIAGNOSIS
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摘要: 本文介绍了一种用于变推力液体火箭发动机地面试车的工况监测和故障诊断微机系统。该系统能现场监测发动机各个工况的静态和动态性能参数,根据监测系统提供的原始数据和曲线,可对变推力液体火箭发动机系统进行故障诊断。文中列出了相应的试验结果和曲线。Abstract: A micro computer system is introduced for condition monitoring and fault diagnosis in the ground testing of a throttling liquid rocket engine.The system presented is capable of monitoring all conditions of the static and dynamic performance parameters of the tested engine under each condition.According to the original data and curves provided by the monitoring system,it is possible to realize fault diagnosis for the throttling liquid rocket engine system in ground testing.The corresponding testing data and curves are presented in the this paper.
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