作者: Byoung-Mun Min , Sung-Sik Shin , Hyun-Chul Shim , Min-Jea Tahk
DOI: 10.5139/IJASS.2008.9.1.121
关键词: Control theory 、 Aerodynamics 、 Drag 、 Payload 、 Range (aeronautics) 、 Wing 、 Fuselage 、 Engineering 、 Autopilot 、 Flying qualities
摘要: This paper describes the modeling and autopilot design procedure of a Blended Wing-Body(BWB) UAV. The BWB UAV is tailless that integrates wing fuselage. configuration shows some aerodynamic advantages lower wetted area to volume ratio interference drag as compared conventional type Also, may be increase payload capacity flight range. However, despite these benefits, this presents several problems related flying qualities, stability, control. In paper, detailed stability analysis results using linearized model at trim condition are represented. Finally, we designed based on simple control allocation scheme evaluated its performance through nonlinear simulation.