Electricity in the air: Insights from two decades of advanced control research and experimental flight testing of airborne wind energy systems

C Vermillion, M Cobb, L Fagiano, R Leuthold… - Annual Reviews in …, 2021 - Elsevier
Airborne wind energy systems convert wind energy into electricity using tethered flying
devices, typically flexible kites or aircraft. Replacing the tower and foundation of …

Autonomous airborne wind energy systems: accomplishments and challenges

L Fagiano, M Quack, F Bauer, L Carnel… - Annual Review of …, 2022 - annualreviews.org
Airborne wind energy (AWE) is a fascinating technology to convert wind power into
electricity with an autonomous tethered aircraft. Deemed a potentially game-changing …

[HTML][HTML] Six-degrees-of-freedom simulation model for future multi-megawatt airborne wind energy systems

D Eijkelhof, R Schmehl - Renewable Energy, 2022 - Elsevier
Currently developed airborne wind energy systems have reached sizes of up to several
hundred kilowatts. This paper presents the high-level design and a six-degrees-of-freedom …

The Betz limit applied to airborne wind energy

M De Lellis, R Reginatto, R Saraiva, A Trofino - Renewable Energy, 2018 - Elsevier
In this paper we revisit the modeling framework used to derive the Betz limit of power
extraction from the wind based on linear momentum theory. One of our contributions is to …

[HTML][HTML] Quasi-steady model of a pumping kite power system

R van der Vlugt, A Bley, M Noom, R Schmehl - Renewable Energy, 2019 - Elsevier
The traction force of a kite can be used to drive a cyclic motion for extracting wind energy
from the atmosphere. This paper presents a novel quasi-steady modelling framework for …

[HTML][HTML] Aerodynamic characterization of a soft kite by in situ flow measurement

J Oehler, R Schmehl - Wind Energy Science, 2019 - wes.copernicus.org
Wind tunnel testing of large deformable soft kites for wind energy conversion is expensive
and in many cases practically not feasible. Computational simulation of the coupled fluid …

[HTML][HTML] Power prediction of airborne wind energy systems using multivariate machine learning

MA Rushdi, AA Rushdi, TN Dief, AM Halawa… - Energies, 2020 - mdpi.com
Kites can be used to harvest wind energy at higher altitudes while using only a fraction of the
material required for conventional wind turbines. In this work, we present the kite system of …

Dynamic nonlinear aeroelastic model of a kite for power generation

A Bosch, R Schmehl, P Tiso, D Rixen - Journal of Guidance, Control …, 2014 - arc.aiaa.org
This paper presents a numerical modeling approach for the flight dynamics and deformation
of tethered inflatable wings, which are central components of many contemporary airborne …

[HTML][HTML] Impact of wind profiles on ground-generation airborne wind energy system performance

M Sommerfeld, M Dörenkämper… - Wind Energy …, 2023 - wes.copernicus.org
This study investigates the performance of pumping-mode ground-generation airborne wind
energy systems (AWESs) by determining cyclical, feasible, power-optimal flight trajectories …

[HTML][HTML] A Review on Crosswind Airborne Wind Energy Systems: Key Factors for a Design Choice

AFC Pereira, JMM Sousa - Energies, 2022 - mdpi.com
Airborne wind energy (AWE) has received increasing attention during the last decade, with
the goal of achieving electricity generation solutions that may be used as a complement or …