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    • 16. 发明授权
    • 一种基于滤波器的飞行控制系统的故障检测方法
    • CN114545907B
    • 2023-12-19
    • CN202210251194.7
    • 2022-03-15
    • 中南大学
    • 李繁飙胡海青阳春华彭浩廖力清吴政
    • G05B23/02
    • 本公开实施例中提供了一种基于滤波器的飞行控制系统的故障检测方法,属于数据识别技术领域,具体包括:根据飞行器的飞行控制系统建立飞行器模型;构造故障检测滤波器和故障加权系统;增广整合得到故障检测的整体动态系统;构造Lyapunov‑Krasovskii函数给出整体动态系统的渐进稳定条件;利用LMI工具箱和同余变换方法求解所述故障检测滤波器对应的滤波器矩阵,根据残差评价函数与阈值的比对判断所述飞行控制系统是否出现故障。通过本公开的方案,采用加权故障信号方法来提高故障检测系统性能,引入加权故障信号系统使残差信号对扰动(56)对比文件CN 111351516 A,2020.06.30CN 112947391 A,2021.06.11CN 112947569 A,2021.06.11CN 113093706 A,2021.07.09CN 113168313 A,2021.07.23CN 113325821 A,2021.08.31CN 113858269 A,2021.12.31EP 0743583 A2,1996.11.20EP 1486658 A2,2004.12.15EP 3401749 A1,2018.11.14EP 3578944 A1,2019.12.11EP 3605256 A1,2020.02.05EP 3839684 A1,2021.06.23FR 2489545 A1,1982.03.05US 2002193920 A1,2002.12.19US 2003080256 A1,2003.05.01US 2010152925 A1,2010.06.17US 2010241293 A1,2010.09.23US 2013325254 A1,2013.12.05US 2017285664 A1,2017.10.05US 2020277080 A1,2020.09.03WO 2017208179 A1,2017.12.07李繁飙.基于非线性干扰观测器的飞机全电刹车系统滑模控制设计.自动化学报.2021,2557-2569.阳春华.高速列车牵引传动系统故障测试与验证仿真平台研究.自动化学报.2019,2218-2232.孙淑光.基于残差决策的自动飞行控制系统远程实时故障诊断.计算机应用.2020,1522-1528.史岩.基于故障检测滤波器法的飞行控制系统故障检测.兵工自动化.2007,5-7.Xing, XJ .Fault - tolerant FlightControl of Quad-rotor UAV Based onSliding Mode Theory.PROCEEDINGS OF THE30TH CHINESE CONTROL AND DECISIONCONFERENCE (2018 CCDC).2018,298-303.Unal, Gulay.Integrated design offault-tolerant control for flight controlsystems using observer and fuzzylogic.AIRCRAFT ENGINEERING AND AEROSPACETECHNOLOGY.2021,723-732.Fei, W .Sensor Fault Diagnosis forFlight Control System Based on CubatureKalman Filter.2014 IEEE CHINESE GUIDANCE,NAVIGATION AND CONTROL CONFERENCE(CGNCC).2015,2657-2662.F.Wang.Fault Detection of FlightControl System Based on H∞ / H_Nonlinear Filter.2019 IEEE 3rdInformation Technology, Networking,Electronic and Automation ControlConference (ITNEC).2019,2334-2338.H. Castro.Integrated vs decoupledfault detection filter & flight controllaw designs for a re-entry vehicle.2006IEEE Conference on Computer Aided ControlSystem Design.2006,3295-3300.