Robust Adaptive Diagnosis for Multiple Faults of Aeroengine Actuator

Jiang Yang, Linfeng Gou, Huihui Li

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

To solve the problems of low accuracy and poor robustness of the existing aeroengine multi fault diagnosis schemes. In this paper, the actuator fault with high fault probability in aeroengine control system is taken as the research object. Considering the parameter uncertainty and the existence of multiple multiplicative faults, the state space equation of the engine is established, and the adaptive robust diagnosis method is constructed. The adaptive sliding mode observer is designed to detect the fault, and the adaptive observer is designed to estimate the multiplicative fault, System status tracking is realized. Simulation results show that the proposed method is robust and adaptive while ensuring the accuracy of fault diagnosis and estimation.

源语言英语
主期刊名Proceedings of the 40th Chinese Control Conference, CCC 2021
编辑Chen Peng, Jian Sun
出版商IEEE Computer Society
4623-4629
页数7
ISBN(电子版)9789881563804
DOI
出版状态已出版 - 26 7月 2021
活动40th Chinese Control Conference, CCC 2021 - Shanghai, 中国
期限: 26 7月 202128 7月 2021

出版系列

姓名Chinese Control Conference, CCC
2021-July
ISSN(印刷版)1934-1768
ISSN(电子版)2161-2927

会议

会议40th Chinese Control Conference, CCC 2021
国家/地区中国
Shanghai
时期26/07/2128/07/21

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