Energy-optimized trajectory planning for solar-powered aircraft in a wind field using reinforcement learning

Z Xi, D Wu, W Ni, X Ma - IEEE Access, 2022 - ieeexplore.ieee.org
High-altitude long-endurance (HALE) solar-powered unmanned aerial vehicles (UAVs)
have outstanding advantages in military and civilian fields. In view of the energy …

[HTML][HTML] Flight strategy optimization for high-altitude long-endurance solar-powered aircraft based on Gauss pseudo-spectral method

W Shaoqi, MA Dongli, Y Muqing, L Zhang… - Chinese Journal of …, 2019 - Elsevier
Solar-powered aircraft have attracted great attention owing to their potential for long-
endurance flight and wide application prospects. Due to the particularity of energy system …

[HTML][HTML] Mission-oriented cooperative 3D path planning for modular solar-powered aircraft with energy optimization

W Xiangyu, Y Yanping, W Dong, Z Zhang - Chinese Journal of Aeronautics, 2022 - Elsevier
Abstract Modular Solar-Powered Aircraft (M− SPA) is a kind of High-Altitude Long-
Endurance (HALE) aircraft which exploits the mission advantage of swarm UAV and the …

Performance analysis and optimal sizing of electric multirotors

EL de Angelis, F Giulietti, G Rossetti… - Aerospace Science and …, 2021 - Elsevier
This paper presents an analytical framework for addressing the hovering performance of a
battery–powered multirotor. The estimation of power required for flight is investigated and an …

Mission-oriented 3D path planning for high-altitude long-endurance solar-powered UAVs with optimal energy management

X Wang, Y Yang, D Wu, Z Zhang, X Ma - IEEE Access, 2020 - ieeexplore.ieee.org
The conversion efficiency of solar energy and the capacity of energy storage batteries are
the key technologies limiting the development of solar-powered aircraft. In this paper, a …

Mission-based multidisciplinary optimization of solar-powered hybrid airship

L Zhang, M Lv, W Zhu, H Du, J Meng, J Li - Energy Conversion and …, 2019 - Elsevier
This paper presented a multidisciplinary optimization methodology of a high altitude solar-
powered hybrid airship. A multidisciplinary model of the hybrid airship is proposed including …

Descriptive analysis of viability of fuel saving in commercial aircraft through the application of photovoltaic cells

G Ramírez-Díaz, V Nadal-Mora, J Piechocki - Renewable and Sustainable …, 2015 - Elsevier
This paper presents the analysis of the technical feasibility to use a photovoltaic system to
supply the electrical demand on two referential commercial aircraft, Airbus A340–300 and …

Path planning for a solar-powered UAV inspecting mountain sites for safety and rescue

H Huang, AV Savkin - Energies, 2021 - mdpi.com
This paper focuses on the application using a solar-powered unmanned aerial vehicle
(UAV) to inspect mountain sites for the purpose of safety and rescue. An inspection path …

[HTML][HTML] Multi-Phase Trajectory Planning for Wind Energy Harvesting in Air-Launched UAV Swarm Rendezvous and Formation Flight

X Wang, T Ma, L Zhang, N Qiao, P Xue, J Fu - Drones, 2024 - mdpi.com
Small air-launched unmanned aerial vehicles (UAVs) face challenges in range and
endurance due to their compact size and lightweight design. To address these issues, this …

Energy-optimal trajectory planning for near-space solar-powered UAV based on hierarchical reinforcement learning

T Xu, D Wu, W Meng, W Ni, Z Zhang - IEEE Access, 2024 - ieeexplore.ieee.org
One of the key technologies for achieving day and night flight, tracking solar peak, and
reducing flight energy consumption for a near-space solar-powered unmanned aerial …