TY - GEN
T1 - Design of landing trajectory for unpowered aircraft using an hp-adaptive Radau pseudospectral method
AU - Wu, Kun
AU - Cai, Zhihao
AU - Lin, Qing
AU - Wang, Yingxun
N1 - Publisher Copyright:
© 2014 IEEE.
PY - 2015/1/12
Y1 - 2015/1/12
N2 - Aiming at the problem of an emergency landing of unpowered aircraft, this paper presents the design of landing trajectory. Firstly, the effect of the shear wind for the flight path is considered. Secondly, the problem of unpowered flight's landing is modeled by the time-optimal control method. The landing trajectory is divided into four piecewise trajectories and the characteristics of each are determined by some simple equations. The deflection angle of turn is obtained by the Dubins curves method. Thirdly, the problem is solved by the hp-adaptive radau pseudospectral method. Simulation results indicate that the designed landing trajectory could guide the unpowered plane landed safely and quickly.
AB - Aiming at the problem of an emergency landing of unpowered aircraft, this paper presents the design of landing trajectory. Firstly, the effect of the shear wind for the flight path is considered. Secondly, the problem of unpowered flight's landing is modeled by the time-optimal control method. The landing trajectory is divided into four piecewise trajectories and the characteristics of each are determined by some simple equations. The deflection angle of turn is obtained by the Dubins curves method. Thirdly, the problem is solved by the hp-adaptive radau pseudospectral method. Simulation results indicate that the designed landing trajectory could guide the unpowered plane landed safely and quickly.
UR - https://www.scopus.com/pages/publications/84922567616
U2 - 10.1109/CGNCC.2014.7007507
DO - 10.1109/CGNCC.2014.7007507
M3 - 会议稿件
AN - SCOPUS:84922567616
T3 - 2014 IEEE Chinese Guidance, Navigation and Control Conference, CGNCC 2014
SP - 2150
EP - 2155
BT - 2014 IEEE Chinese Guidance, Navigation and Control Conference, CGNCC 2014
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 6th IEEE Chinese Guidance, Navigation and Control Conference, CGNCC 2014
Y2 - 8 August 2014 through 10 August 2014
ER -