The Front Cover
The image on the cover shows the PowerPlane for harvesting airborne wind energy. The PowerPlane is an innovation developed by Ampyx Power, a spin-off of the Delft University of Technology (The Netherlands). On page 7 you find the complete article about it.
Airborne Wind Energy – The PowerPlaneBy Bas Lansdorp, General Director, Ampyx Power, The Netherlands Selling the WindBy Audun Botterud and Jianhui Wang, Decision and Information Sciences Division, Argonne National Laboratory, USA, and Ricardo J. Bessa and Vladimiro Miranda, INESC Porto LA and Faculty of Engineering of the University of Porto, Portugal
Meeting Fault Ride-Through Requirements
By Lasse Kankainen, R&D Engineer, The Switch, Finland