The Future of Wind Turbines: Comparing Direct Drive and Gearbox | Engineering.com
a) Typical nacelle layout for a direct-drive generator; 40 (b) Typical... | Download Scientific Diagram
Electrical generators for direct drive systems: a technology overview - ScienceDirect
File:One Energy Wind for Industry permanent magnet direct-drive generator.jpg - Wikimedia Commons
Energies | Free Full-Text | A Rare-Earth Free Magnetically Geared Generator for Direct-Drive Wind Turbines
PMDD | Goldwind
Is there a large wind turbine concept where the generator is located at the base of the tower? There is a quest for reducing generator weight through super conductors and/or direct drive.