Title
Model-Aided Wind Estimation Method for a Tail-Sitter Aircraft
Abstract
This paper presents a wind estimation method for a dual-rotor tail-sitter unmanned aerial vehicle with all flight phases. The large flight envelope and the slipstream generated by the propellers introduce extra challenges to estimating the wind field during flight for dual-rotor tail-sitter aircraft. In this method, a synthetic wind measurement is proposed based on a low-fidelity aircraft model and operated as a virtual sensor. This synthetic wind measurement and the data from the pitot tube are fused with an extended Kalman filter. The simulation and experimental results of the developed estimation method show a good estimation of the wind speed and direction in the hovering phase, transition, and cruising phases. The proposed wind estimation method was also tested in the hovering phase using the aerodynamic coefficients of NACA 0012 airfoil and a flat plate instead of the vehicle's model to provide a compromise solution for vehicles with no precise aerodynamic model.
Year
DOI
Venue
2020
10.1109/TAES.2019.2929379
IEEE Transactions on Aerospace and Electronic Systems
Keywords
DocType
Volume
Estimation,Aerodynamics,Aircraft,Atmospheric modeling,Propellers,Wind speed,Electron tubes
Journal
56
Issue
ISSN
Citations 
2
0018-9251
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Jingxuan Sun100.34
Boyang Li28212.61
Chih-Yung Wen300.34
Chih-Keng Chen400.34