李荣冰
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所属单位:自动化学院
发表刊物:Kongzhi yu Juece Control Decis
摘要:The flush air data system(FADS) gets lowaccuracy during high altitude flight, which can easily fail if the vehicle travel through the atmosphere. Therefore, a calculation method for air data based on inertial navigation system(INS) and flight control system(FCS) is proposed. On the base of the aerodynamic model, force equations, and moment equations, the mathematic relationship between INS and air data is established. Real-time estimation of air data is achieved by using EKF. The simulation results show that, this method not only has high precision, favorable stability and robustness, but also improves the measurement range and reliability of the air data system, which can effectively be used to measure the angle of attack, the angle of sideslip and true airspeed within full flight envelope. © 2017, Editorial Office of Control and Decision. All right reserved.
ISSN号:1001-0920
是否译文:否
发表时间:2017-02-01
合写作者:陆辰,刘建业,Lei, Ting-Wan,Guo, Yi
通讯作者:李荣冰