利用键合图模型进行空间推进系统故障诊断研究
Fault Diagnosis for Space Propulsion System Using the Bond Graph Method
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摘要: 介绍了键合图基本理论,并利用其理论对空间推进系统进行了故障诊断研究。结果表明利用键合图模型诊断液体火箭发动机故障,具有建模简单,模型直观,故障定位方便等优点,是液体火箭发动机故障诊断的一个新途径。Abstract: This paper introduces basic theory of the bond graph,and by using the theory,fault diagnosis for space propulsion system is studied.The analysis shows that the wethod has following advantages in fault diagnosis of space propulsion system:simple modeling,intuitive model,easy fault locating.It is a new way to diagnose liquid rocket engine.
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Key words:
- aerospace propulsion /
- bond graph /
- space propulsion system /
- fault diagnosis /
- fault locating
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