Inflight Aerodynamic Parameter Estimation for Fixed Wing Unmanned Aerial Vehicle

Autor: R. Velu, R. Jaganraj
Rok vydání: 2019
Předmět:
Zdroj: International Journal of Vehicle Structures and Systems. 11
ISSN: 0975-3540
0975-3060
DOI: 10.4273/ijvss.11.2.05
Popis: This paper presents the frame work for aerodynamic parameter estimation for small fixed wing unmanned aerial vehicle (UAV). The recent development in autopilot hardware for small UAV enables the in-flight data collection of flight characteristics. A methodology is outlined to collect, process and arrive at a conclusion from the in-flight data using commercial flight controller of under 2kg (micro) fixed wing aircraft, ‘VAF01’ for which a Fault Detection and Identification (FDI) system is under development. As a part of the FDI, the linear longitudinal (3 DOF) aerodynamic model is developed and in-flight experimental data is used to estimate the longitudinal aerodynamic parameters. The Flight Path Reconstruction is completed with the acquired parameters from in-flight experiments and results are discussed for further utilization of them.
Databáze: OpenAIRE