中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Data-driven fault diagnosis of FW-UAVs with consideration of multiple operation conditions

文献类型:期刊论文

作者Shaojun, Liang1; Shirong, Zhang2; Yuping, Huang3; Xing, Zheng1; Jian, Cheng1; Sisi, Wu1
刊名ISA TRANSACTIONS
出版日期2022-07-01
卷号126页码:472-485
关键词Fixed-wing UAV Multiple operation conditions SNN DBSCAN DKPCA
ISSN号0019-0578
DOI10.1016/j.isatra.2021.07.043
通讯作者Shirong, Zhang(srzhang@whu.edu.cn)
英文摘要Fixed-wing Unmanned Aerial Vehicles (FW-UAVs) are intelligent aircrafts. It is of significance to carry out fault diagnosis of FW-UAVs to improve reliability and safety. An entire mission of FW-UAVs contains couple of phases; correspondingly, this paper treats FW-UAVs as multiple operation condition processes. An innovative framework is then proposed for fault diagnosis of FW-UAVs, where the process dynamics, multiple operation conditions, variable data density, and process disturbance are considered. Firstly, augmented matrixes are constructed with the data samples to involve the dynamic characteristic of FW-UAVs. Secondly, a modified DBSCAN algorithm employing Shared Nearest Neighbor based Distance (SNND-DBSCAN) and a K Nearest Neighbor algorithm employing SNND (SNND-KNN) are proposed respectively. They cooperate with each other to realize offline operation condition classification and online recognition. Thirdly, Multiple condition oriented Dynamic KPCA (M-DKPCA) algorithms incorporated with Weighted sliding window denoising (WM-DKPCA) is proposed for fault diagnosis. Finally, the proposed algorithms are tested with real flight data sets in terms of linear and nonlinear faults; and the comparisons between KPCA, DKPCA, M-DKPCA and WM-DKPCA are presented. The results confirm that the multiple condition oriented M-DKPCA and WM-DKPA algorithms are more suitable for fault diagnosis of FW-UAVs; and WSW denoising can indeed improve the fault diagnosis performance. (C) 2021 ISA. Published by Elsevier Ltd. All rights reserved.
WOS关键词PRINCIPAL COMPONENT ANALYSIS ; KERNEL PCA ; MODEL ; SENSOR ; PERFORMANCE ; ALGORITHM ; PARAMETER
资助项目National Natural Science Founda- tion of China[51475337]
WOS研究方向Automation & Control Systems ; Engineering ; Instruments & Instrumentation
语种英语
WOS记录号WOS:000830030800003
出版者ELSEVIER SCIENCE INC
资助机构National Natural Science Founda- tion of China
源URL[http://ir.giec.ac.cn/handle/344007/37069]  
专题中国科学院广州能源研究所
通讯作者Shirong, Zhang
作者单位1.Army Engn Univ, Sch Ordnance Sergeant, Wuhan 430075, Hubei, Peoples R China
2.Wuhan Univ, Sch Elect Engn & Automat, Wuhan 430072, Hubei, Peoples R China
3.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Shaojun, Liang,Shirong, Zhang,Yuping, Huang,et al. Data-driven fault diagnosis of FW-UAVs with consideration of multiple operation conditions[J]. ISA TRANSACTIONS,2022,126:472-485.
APA Shaojun, Liang,Shirong, Zhang,Yuping, Huang,Xing, Zheng,Jian, Cheng,&Sisi, Wu.(2022).Data-driven fault diagnosis of FW-UAVs with consideration of multiple operation conditions.ISA TRANSACTIONS,126,472-485.
MLA Shaojun, Liang,et al."Data-driven fault diagnosis of FW-UAVs with consideration of multiple operation conditions".ISA TRANSACTIONS 126(2022):472-485.

入库方式: OAI收割

来源:广州能源研究所

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