液体火箭发动机试验起动过程故障检测算法研究

推进技术 ›› 1997, Vol. 18 ›› Issue (1): 58-60.

液体火箭发动机试验起动过程故障检测算法研究

董文华,于衍华,朱恒伟

北京试验技术研究所!北京;100074;北京试验技术研究所!北京;100074;国防科技大学航天技术系!长沙;410073

发布日期:2021-08-15

AN INVESTIGATION ON FAULT DETECTION ALGORITHM FOR START PROCESS OF LIQUID PROPELLANT ROCKET ENGINE TESTS

Beijing Inst. of Testing Technology, Beijing, 100074;Beijing Inst. of Testing Technology, Beijing, 100074;Dept. of Aerospace Technology, National Univ. of Defence Technology, Changsha, 410073

Published:2021-08-15

摘要/Abstract

摘要： 分析了液体火箭发动机试验起动过程故障检测的特殊性，提出了一种具有工程应用价值的故障检测算法。经过试验数据检验，证明这种算法简单、安全、有效，工程可应用性强。

关键词: 液体推进剂火箭发动机;地面试验;起动;故障检测

Abstract: In this paper, fault detection singularity of the start process of the liquld rocket enginetests is analysed, The fault detection algorithm is presented to be used for engineering. Examined withdata of engine tests, this algorithm is proved simple, safe, effective and available for engineeringapplication.

Key words: Liquid propellant rocket engine;Ground test;Starting;Fault detection

董文华,于衍华,朱恒伟. 液体火箭发动机试验起动过程故障检测算法研究[J]. 推进技术, 1997, 18(1): 58-60.

液体火箭发动机试验起动过程故障检测算法研究

AN INVESTIGATION ON FAULT DETECTION ALGORITHM FOR START PROCESS OF LIQUID PROPELLANT ROCKET ENGINE TESTS

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