FAULTS

作品数：324被引量：602H指数：9
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相关机构：中国地质大学（北京）中国科学院国土资源部中国国土资源航空物探遥感中心更多>>
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  • 期刊=Chinese Journal of Aeronauticsx
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Resilient control of flexible hypersonic vehicles against unmatched distributed faults
《Chinese Journal of Aeronautics》2024年第5期60-70,共11页Dong ZHAO Wenjing REN 
This work was supported by the National Natural Science Foundation of China(Nos.62203002 and 62203148);Natural Science Foundation of Anhui Province,China(Nos.2208085QF204 and 2208085QF203);the Open Project Program of Fujian Provincial Key Laboratory of Intelligent Identification and Control of Complex Dynamic System,China(No.2022A0001);the Fundamental Research Funds for the Central Universities,China(No.JZ2022HGTA0346).
This paper studies a robust fault compensation and vibration suppression problem of flexible hypersonic vehicles.The controlled plant is represented by a cascade system composed of a nonlinear Ordinary Differential Eq...
关键词：Flexible hypersonic vehicles ODE-EBBE cascade Robust exponential stability Unmatched distributed fault compensation Vibration suppression 
Multi-faults diagnosis of rolling bearings via adaptive customization of flexible analytical wavelet bases被引量：8
《Chinese Journal of Aeronautics》2020年第2期407-417,共11页Chunlin ZHANG Yuling LIU Fangyi WAN Binqiang CHEN Jie LIU Bingbing HU 
co-supported by the Fundamental Research Funds for the Central Universities of China,China Postdoctoral Science Foundation(No.2018M631196);the National Natural Foundation of China(No.51705420).
Multi-faults detection is a challenge for rolling bearings due to the mode mixture and coupling of multiple fault features,as well as its easy burying in the complex,non-stationary structural vibrations and strong bac...
关键词：Bearing defect identification Fault DIAGNOSIS FLEXIBLE ANALYTICAL wavelet transform Multiple FAULTS Spectral correlated KURTOSIS 
Test results judgment method based on BIT faults被引量：4
《Chinese Journal of Aeronautics》2015年第6期1650-1657,共8页Wang Gang Qiu Jing Liu Guanjun Lyu Kehong 
supported by the Ministry Level Project of China
Built-in-test （BIT） is responsible for equipment fault detection, so the test data correct- ness directly influences diagnosis results. Equipment suffers all kinds of environment stresses, such as temperature, vibra...
关键词：BIT Composite BIT program Stress monitor Test course Test sequence control 
ENGINE SENSOR FAULT DIAGNOSIS USING MAIN AND DECENTRALIZED NEURAL NETWORKS被引量：1
《Chinese Journal of Aeronautics》1998年第4期54-57,共4页黄向华 孙健国 
This Paper presents a methodology for solving the sensor failure detection, isolation and accommodation of aeroengine control systems using on line learning neural networks(NN), which has one main NN and a set of dec...
关键词：FAULTS DIAGNOSIS engine sensor analytical redundancy neural nets 
INVESTIGATION ON FAULT DETECTION & DIAGNOSIS FOR POSITION SERVO SYSTEM OF AIRCRAFT ACTUATOR
《Chinese Journal of Aeronautics》1997年第1期68-74,共7页Zhang Jianhua Li Yunhua Wang Zhanlin Qiu Lihua(Faculty 303, Beijing University of Aeronautics and Astronautics, Beijing, China, 100083) 
A new approach to fault dignosis dealing with nonlinear system Hopfieldneural networks (HNN) is presented. The model parameters of the nonlinear systemtreated as functions of measured operating points and faults are e...
关键词：FAULTS detection DIAGNOSIS nonlinear systems Hopfield neural networks(HNN) aircraft's actuating position servo systems 
THE ROBUST OBSERVER FOR FAULTDETECTION OF THE SENSOR
《Chinese Journal of Aeronautics》1995年第3期230-235,共6页Wang Shengyuan(Faculty 301, Beijing University of Aeronautics andAstronautics, Beijing, China, 100083) 
ＴＨＥＲＯＢＵＳＴＯＢＳＥＲＶＥＲＦＯＲＦＡＵＬＴＤＥＴＥＣＴＩＯＮＯＦＴＨＥＳＥＮＳＯＲＷａｎｇＳｈｅｎｇｙｕａｎ（Ｆａｃｕｌｔｙ３０１，ＢｅｉｊｉｎｇＵｎｉｖｅｒｓｉｔｙｏｆＡｅｒｏｎａｕｔｉｃｓａｎｄＡｓｔｒｏ...
关键词：DETECTION SENSORS FAULTS robustness (mathematics) 
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