Abstract:
Objective This paper explores the structural design construction and dynamic characteristics of the platform of a new 16 MW-class floating wind turbine. As a symmetrical structure, the foundation comprises a central column, outer columns, damping plates, T-shaped pontoons, bottom braces, and arched supports, with a steel usage of 367.37 t/MW.
Method To accommodate the segmental construction and modular assembly approach adopted in the structural design, the entire platform was divided into four segments for construction. Each segment could be further subdivided to adapt to varying construction conditions and requirements. This modular construction method significantly improved construction efficiency and cost-effectiveness. In addition, based on the dimensions and performance parameters of the floating foundation, this study analyzed the dynamic characteristics and wet towing performance of the platform.
Result The results determine a maximum towing tension of 7775.143 kN and an optimal towing cable length of 303 meters.
Conclusion The research not only contributes to the progress of offshore wind technology, but also injects new momentum into the widespread adoption of clean energy and the sustainable development of future energy systems, carrying profound industry impact and strategic significance.