Results 31 to 40 of about 18,209,815 (307)

Overview of Electric Propulsion Motor Research for EVTOL

Engineering Proceedings
Electric aviation is the future development direction of aviation industry technology. Electric vertical take-off and landing aircraft(eVTOL) is an important carrier of electric aviation, whose technology research and development, processing and ...
Xiaopeng Zhao, Weiping Yang, Zhangjun Sun, Ying Liu, Wenyang Liu   +4 more
doaj   +1 more source

Singular perturbation decomposition-based ride quality control of elastic aircraft

Xibei Gongye Daxue Xuebao, 2023
Considering the reduction of ride comfort under wind disturbance, the ride quality control method based on singular perturbation decomposition is proposed.
LI Zhaoxing, WANG Xia, WANG Minwen, SHEN Jian, XU Bin   +4 more
doaj   +1 more source

State-of-the-Art Intelligent Flight Control Systems in Unmanned Aerial Vehicles

IEEE Transactions on Automation Science and Engineering, 2018
We discuss state-of-the-art intelligent robotic aircraft with the special focus on evolutionary autopilots for small unmanned aerial vehicles (UAVs). Under the umbrella of adaptive autopilots, we highlight the pros and cons of the most widely implemented
Fendy Santoso, M. Garratt, Sreenatha G. Anavatti   +2 more
semanticscholar   +1 more source

Output Feedback Fuzzy Gain Scheduling for MIMO Systems Applied to Flexible Aircraft Control

Aerospace
Previous works by our group evidenced stability problems associated with flight control law design for flexible aircraft regarding gain scheduling.
Guilherme C. Barbosa, Flávio J. Silvestre   +1 more
doaj   +1 more source

Multistage Cooperative Trajectory Planning for Multimissile Formation via Bi-Level Sequential Convex Programming

IEEE Access, 2020
Owing to the highly nonlinear dynamics and high number of nonlinear constraints, it is exceedingly difficult and computationally expensive to solve the cooperative trajectory planning problem of multimissile formation using existing approaches.
Chaoyue Liu, Cheng Zhang, Fenfen Xiong
doaj   +1 more source

Navigation in GNSS-Denied Environment Based on Observation of RSOs and Stars

Guidance, Navigation and Control
Navigating in an environment, where Global Navigation Satellite System (GNSS) signals are unavailable, presents a formidable challenge. A feasible strategy involves integrating stellar observations with inertial information to realize precise navigation.
Jiayu Wang, Weiping Yang, Guoliang Yang, Yu Tian, Xiaokun Ding   +4 more
doaj   +1 more source

An adaptive dynamic inversion control method based on improved piecewise constant for flight control system

Xibei Gongye Daxue Xuebao, 2021
To overcome the lack of robustness of the nonlinear dynamic inversion (NDI) control, a simple and practical adaptive NDI control method based on an improved piecewise constant is proposed in this paper to enhance its robustness to disturbances and ...

doaj   +1 more source

Autonomous UAV Flight Control for GPS-Based Navigation

IEEE Access, 2018
This paper proposes an unmanned aerial vehicle (UAV) flight control method where a graph-based path is generated after the collected UAV flight data by a pilot are analyzed.
Jeonghoon Kwak, Yunsick Sung
semanticscholar   +1 more source

A Low-Cost Voltage Surge Monitor with Temperature Compensation for Electrified Aircrafts

Engineering Proceedings
Along with the trend of aircraft electrification, the penetration of power electronics converters in aircraft energy systems is gradually deepening.
Zhao Song, Jiarui Han, Qiang Shao, Yang Ma   +3 more
doaj   +1 more source

Global Singularity-Free Aerodynamic Model for Algorithmic Flight Control of Tail Sitters

Journal of Guidance Control and Dynamics, 2019
This paper addresses fundamental issues in tail-sitting and transition flight aerodynamics modeling in view of sumof- squares (SOS) algorithmic guidance and control design.
Leandro R. Lustosa, François Defaÿ, J. Moschetta   +2 more
semanticscholar   +1 more source