
Cobra aerobatic flight for quadrotors using θ-D nonlinear control
Apr 5, 2024 · Cobra maneuver commands the quadrotor in ± π / 2 (rad) pitch angle such that the conventional hovering assumption for quadrotor flight is not applicable. The finite-time θ - D method is proposed to control the Cobra maneuver.
Quaternion-based state-dependent differential Riccati equation …
Feb 17, 2022 · The proposed control structure is capable of aerobatic flight, and the Pugachev’s Cobra maneuver is chosen to assess the capability of the quaternion-based SDDRE approach.
Quaternion-based state-dependent differential Riccati equation …
Feb 17, 2022 · The Cobra was exercised by a quadrotor using adaptive control [Reference Chen and Pérez-Arancibia 44]. The quadrotor possessed $ 28(\textrm{g})$ , a small lightweight platform. An adaptive backstepping controller with a modified recursive least-square was employed to control the system.
Acceleration Based Iterative Learning Control for Pugachev's Cobra ...
Jun 6, 2019 · This paper considers the well-known control problem of Pugachev's Cobra maneuver, a dramatic and demanding maneuver requiring the aircraft to fly at extremely high Angle of Attacks (AOA) where stalling occurs. We present a simple yet very effective feedback-iterative learning control structure to regulate the altitude error during the maneuver.
The proposed control structure is capable of aerobatic flight and the Pugachev’s Cobra maneuver is chosen to assess the capability of the quaternion-based SDDRE approach.
The Cobra maneuver via the SDDRE and quaternion dynamics.
An approximate closed‐form optimal control design is proposed for the flight control of quadrotor unmanned aerial vehicles. The nonlinear dynamic equation is rewritten as a pseudo‐linear form ...
Abstract—This paper considers the well-known control prob- lem of Pugachev’s Cobra maneuver, a dramatic and demanding maneuver requiring the aircraft to fly at extremely high Angle of Attacks (AOA) where stalling occurs.
COBRA at UNB - Amr
Modeling and control of unmanned aerial vehicles, state estimation, nonlinear control and vision based navigation. Current Projects. - Modeling and system identification of a quadrotor platform. - Nonlinear control of an autonomous quadrotor. - Automatic target recognition and geo-localization using a fixed wing aircraft.
Cobra aerobatic flight for quadrotors using - Ingenta Connect
Feb 1, 2025 · Cobra maneuver commands the quadrotor in [Inline formula](rad) pitch angle such that the conventional hovering assumption for quadrotor flight is not applicable. The finite-time θ - D method is proposed to control the Cobra maneuver.
The Hong Hu quadrotor tail-sitter UAV - ResearchGate
This paper considers the well-known control problem of Pugachev's Cobra maneuver, a dramatic and demanding maneuver requiring the aircraft to fly at extremely high Angle of Attacks (AOA) where ...
- Some results have been removed