引用本文: | 李炳乾,钱坤,严浩,王发威.推力矢量飞机鲁棒故障检测与辨识和 指令滤波容错控制系统设计[J].控制理论与应用,2021,38(4):529~539.[点击复制] |
LI Bing-qian,QIAN Kun,YAN Hao,WANG Fa-wei.Robust fault detection and identification and command filtering fault-tolerant control system designed for thrust-vectoring aircraft[J].Control Theory and Technology,2021,38(4):529~539.[点击复制] |
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推力矢量飞机鲁棒故障检测与辨识和 指令滤波容错控制系统设计 |
Robust fault detection and identification and command filtering fault-tolerant control system designed for thrust-vectoring aircraft |
摘要点击 1953 全文点击 800 投稿时间:2020-03-27 修订日期:2020-09-11 |
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DOI编号 10.7641/CTA.2020.00168 |
2021,38(4):529-539 |
中文关键词 推力矢量飞机 鲁棒故障检测与辨识和指令滤波容错控制 舵面故障 执行器故障 参数摄动 外界干扰 |
英文关键词 thrust-vectoring aircraft (TVA) robust fault detection and identification and command filtering fault-tolerant control (RFDI–CFFTC) control surface fault actuator fault parameter perturbation disturbance |
基金项目 航空科学基金项目(20141396012)资助. |
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中文摘要 |
针对推力矢量飞机(TVA)在超机动飞行中的舵面故障、执行器故障、参数摄动和外界干扰等问题, 提出了
一种鲁棒故障检测与辨识和指令滤波容错控制(RFDI–CFFTC)系统设计方法. 首先针对TVA故障模型提出了一种基
于多观测器的RFDI 机制, 通过引入自适应律和观测器来补偿参数摄动和外界干扰的影响, 实现对舵面故障和执行
器故障的准确检测与辨识, 同时准确估计故障程度; 然后在RFDI的基础上, 设计了CFFTC容错控制律, 实现包容舵
面故障、执行器故障、参数摄动和外界干扰的TVA容错控制, 同时改善了传统反步法中的“微分爆炸”问题; 最后
对RFDI–CFFTC系统的稳定性进行了证明. MATLAB/Simulink仿真验证了本文方法的有效性. |
英文摘要 |
A robust fault detection and identification and command filtering fault-tolerant control (RFDI–CFFTC) system
is proposed for thrust-vectoring aircraft (TVA) with control surface fault, actuator fault, parameter perturbation and
disturbance during super- maneuverable flight. First, the robust fault detection and identification (RFDI) mechanism based
on multi-observer is proposed and the adaptive law and observer are introduced to compensate the parameter perturbation
and disturbance, which can detect and identify control surface fault and actuator fault accurately and estimate the fault
extent accurately. Then, the command filtering fault-tolerant control (CFFTC) law based on robust fault detection and
identification (RFDI) mechanism is designed to resist the control surface fault, actuator fault, parameter perturbation and
disturbance, and the differential explosion in traditional back-stepping method is improved simultaneously. Finally, the
stability of robust fault detection and identification and command filtering fault-tolerant control (RFDI–CFFTC) system is
proved and the MATLAB/Simulink simulation results verify the effectiveness of this proposed method. |
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