The Front Cover
During the past few years the market for servicing existing wind turbines has grown rapidly. One of the more significant market segments is for exchanging blades. Commonly, large mobile cranes are used, together with a blade yoke. The costs associated with the use of a crane are high, and so cheaper solutions are being sought. Liftra has developed a solution to exchange blades without cranes. Click here read the full article.
Publisher's Note
Long-term consistent policies appear on the horizon
Features
Blade Exchange Without Cranes
By Per Fenger and Ruben Tjell Lambertsen, Liftra, Denmark
Optimisation of Onshore Wind Turbine Foundations
By Axel Jacobs, Civil Consultant Wind Energy, ABT, The Netherlands
WindCrete
By Climent Molins and Alexis Campos, Universitat Politècnica de Catalunya, Spain
Non-Torque Loads in Drive-Trains
By Alexander Kari, Geislinger GmbH, Austria
Windtech Future
The Rise of Asian Innovation
By Philip Totaro, CEO of IntelStor, USA
View from Inside
The Main Reasons Behind Protests Against Wind Energy Projects
By Preben Maegaard, Advisor, Nordisk FolkeCenter, Denmark
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