Zweiflügler gehen auf See in die Offensive

Prototyp der zweiflügligen Windenergieanlage Skywind SW 3.4 auf dem Testfeld in der Südermarsch bei Husum (3,4 MW Nennleistung, 107 m Rotordurchmesser, 133,5 m Nabenhöhe) 15.9.2015 (c) Foto: Jan Oelker, 2015 jan.oelker@gmx.de
Solarthemen 477.Der Dreiflügler ist bisher unangetastet Mainstream in der globalen Windenergieindustrie. Dagegen setzen nur ganz wenige Entwickler auf Anlagenkonzepte mit zwei Flügeln, wie sie in den Anfangstagen der modernen Windenergie öfter zu sehen waren. Doch scheint sich jetzt das Blatt wieder zu wenden: Vor allem im Offshore-Bereich, wo händeringend nach Einsparungen gesucht wird, um hohe Errichtungskosten zu reduzieren.

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