上海航天2012,Vol.29Issue(2):42-47,54,7.
AIS在LRE故障检测与诊断中的应用研究
Application of AIS in Fault Detection and Diagnosis of LRE
张炜 1明安波 1宋远佳 1张瑞民2
作者信息
- 1. 西安第二炮兵工程学院,陕西西安710025
- 2. 山东青州第二炮兵士官学校,山东青州262500
- 折叠
摘要
Abstract
To improve the performance of real-time,in-time,and veracity in fault detection and diagnosis of liquid rocket engine(LRE),the negative selection algorithm of artificial immune system was applied in this paper.The fault detection and diagnosis were carried out,while the artificial recognition ball(ARB) was constructed and the maximum similarity rule was adopted.The experiment was performed with steady state data collected in some ground test.The results showed that this method had the function of quickly detection,high rate of correction diagnosis,and powerful ability of discovering the unknown fault.It could be widely applied in the state monitoring and fault diagnosis of LRE.关键词
液体火箭发动机/人工免疫系统/故障检测与诊断/否定选择算法/人工识别球Key words
Liquid rocket engine/Artificial immune system/Fault detection and diagnosis/Negative selection algorithm/Artificial recognition ball引用本文复制引用
张炜,明安波,宋远佳,张瑞民..AIS在LRE故障检测与诊断中的应用研究[J].上海航天,2012,29(2):42-47,54,7.